Principal developer jobs near me

- 8,006 jobs

Specialized Modernization Software Engineer - SWE2
Lockheed Martin 4.8
Remote principal developer job
Description:Who You Are: • Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. • You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. • You will propel the customer into the next phase of product suite modernization by leveraging advancements in technologies such as containerization, cloud capabilities, dataflows, and Artificial Intelligence/Machine Learning (AI/ML) capabilities. The Work: We are seeking professionals interested in • Software Development / Software Engineering For a complete list that changes weekly, use this term to search via the Lockheed Martin jobs website: #RMSRB2025 Come join a company with incredible breadth and depth in the nature of programs and technologies we support that will never leave you bored or looking for your next assignment. Stop having to look for a new job with every rumor and whim of contract changes. What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you'll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Cyber | Lockheed Martin Who We Are: Are you driven by the excitement of harnessing the latest advancements in artificial intelligence, machine learning, and data analytics to revolutionize the way we approach complex challenges? Do you find satisfaction in developing innovative solutions that leverage the power of technology to stay ahead of the curve? If so, join Lockheed Martin's team, where we're pioneering the modernization of technology and pushing the boundaries of what's possible. Our team is dedicated to pioneering the latest advancements and we're looking for someone who shares our commitment to excellence and innovation. Why Join Us: Your Health, Your Wealth, Your Life Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin's competitive and comprehensive benefits package. We support our employees, so they can support our mission. Plus, you may be eligible for up to a $25K sign on bonus as an external hire! We are proactively recruiting for a future need, with the expectation of a 2025 or early 2026 start date. This requisition is being used for contingent offers. #RMSC6ISR #OneLMHotJobs #RMSRB2025 Basic Qualifications: Current DoD Top Secret SCI with Polygraph SWE2: • A High School Diploma or GED plus twenty years (20) years of general software engineering experience *** OR • A Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus fourteen (14) years of software engineering experience. Desired Skills: Capabilities; • Analyze user requirements to derive software design and performance requirements • Debug existing software and correct defects • Provide recommendations for improving documentation and software development process standards • Design and code new software or modify existing software to add new features • Integrate existing software into new or modified systems or operating environments • Develop simple data queries for existing or proposed databases or data repositories • Write or review software and system documentation Knowledge or experience in the following; • DevOps, Automated testing and CI/CD pipelines in Git • Container and Container Management i.e. Ansible, Docker, Kubernetes and Rancher • Modern software languages such as Go/Golang and micro-service architecture development • C++20 or newer based on Boost (2 years) • Java (4 years) • Front End Development with Javascript and/or React or other frameworks • Python (2 years) • Linux Development Environment (1 year) • Circuit Switched and Mobile Telephony (5 years) • Reactor pattern architecture systems • Developing event stream processing systems • SQL (MySQL, MariaDB) and Elasticsearch • Dataflow tools and message queues • AI experience with regards to Human-Language Translation tools and techniques • RF algorithm development Clearance Level: TS/SCI w/Poly SP Other Important Information You Should Know Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 9x80 every other Friday off Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $150,800 - $265,880. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible. Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They're dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about. As a leading technology innovation company, Lockheed Martin's vast team works with partners around the world to bring proven performance to our customers' toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories. Experience Level: Experienced Professional Business Unit: RMS Relocation Available: Possible Career Area: Systems Engineering: Software Type: Task Order/IDIQ Shift: First
$75k-99k yearly est. 3d ago
ETL Developer
Vantor
Principal developer job in McLean, VA
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. To be eligible for this position, you must be a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee. Note on Cleared Roles: If this position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status. Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3). Please review the job details below. This position requires an active U.S. Government Security Clearance at the TS/SCI level with required Polygraph Our team is looking for an experienced ETL Developer that can help seamlessly integrate datasets into our customers geospatial data visualization web application. This opportunity will allow you to be an essential part of the programs continued growth and evolution to include maintaining and growing the ETL system. Responsibilities: Monitor and maintain the flow of data into the customer's PostgreSQL database Develop custom ETL solutions for unique and diverse datasets Ensure seamless data integration with all aspects of the application Communicate with Intelligence Community data providers Work closely with team members to gather data requirements from end users Minimum Qualifications: Current/active TS/SCI security clearance with required Polygraph Bachelor's degree in a technical field such as Computer Science, Systems Engineering, Geography etc. 4 years of relevant experience may be substituted for a degree. Minimum 2 years' professional experience Experience using PostgreSQL for data management Knowledge using APIs to retrieve data from various sources Experience using SQL to query large datasets Experience with programmatic data manipulation Preferred Qualifications: Experience using AWS cloud services to efficiently gather and service data Knowledge of ETL concepts and best practices Experience using Apache NiFi Familiarity with python data manipulation Familiarity with Intelligence Community data Familiarity with geospatial tools and applications Experience supporting enterprise applications data holdings Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. The successful candidate's starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range. ● The pay for this position within the Washington, DC metropolitan area is: $113,000.00 - $188,000.00 annually. For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range. Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: ****************************** The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire. The date of posting can be found on Vantor's Career page at the top of each job posting. To apply, submit your application via Vantor's Career page. EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.
$113k-188k yearly 2d ago
Software Engineer - Clearance Required
Lockheed Martin 4.8
Remote principal developer job
may be eligible for a $25K sign on bonus for external hires! WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you'll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Cyber | Lockheed Martin WHO WE ARE The program is on fire for cyber. In support of our customer, members of the team are responsible for providing full lifecycle support including analysis, design, development, integration, testing, procurement, deployment, security, training and sustainment for collection and antenna systems. WHY JOIN US Your Health, Your Wealth, Your Life Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin's competitive and comprehensive benefits package. We support our employees, so they can support our mission. THE WORK As a Software Engineer you will: • Analyze user requirements to derive software design and performance requirements • Design and code new software or modify existing software to add new features • Integrate existing software into new or modified systems or operating environments • Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design • Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products • Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces • Ensure quality control of all developed and modified software This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! Code extrefer. #onelmjob #RMSIL2025 Basic Qualifications: • Candidate must possess active security clearance with a polygraph • Bachelor of Science in Engineering, Computer Science, or related discipline. May substitute four years' experience in lieu of a Bachelor's Degree. • Fourteen (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity • Strong Python and Recent C++ (2018 or later) • UI Development using Ellipse and PieChart Desired Skills: Experience with complex, large-scale IT projects Clearance Level: TS/SCI w/Poly SP Other Important Information You Should Know Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 9x80 every other Friday off Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $128,200 - $225,975. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible. Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications. Experience Level: Experienced Professional Business Unit: RMS Relocation Available: No Career Area: Software Engineering Type: Task Order/IDIQ Shift: First
$75k-100k yearly est. 3d ago
Mid-level Full Stack Software Engineer (TS/SCI)
Vantor
Principal developer job in Herndon, VA
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. To be eligible for this position, you must be a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee. Note on Cleared Roles: If this position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status. Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3). Please review the job details below. Vantor is currently seeking a cleared to join our team. This role will be performed in our Vantor facility located in Herndon, Virginia. As a Vantor team member, you will have the opportunity to closely support our mission partners, and your work will have direct mission impact. In this role, you'll work closely with other software developers as well our infrastructure and cybersecurity teams leveraging open-source tools to create and maintain a diverse range of applications served out to thousands of users. About Us: We are a multi-faceted software development and systems administration team working to build and maintain software applications backed by a self-managed, on-prem private cloud and big data stack, housing over 15 petabytes of data. Our diverse background of experience in mission support and software development serves as a catalyst to solve unique and challenging technical problems in support of special operations analysts and their on-going activities. Rapid development and frequent, iterative feedback are core to our delivery approach, anchored by a need to work quickly in support of our mission customers What You'll Be Doing: Developing web applications for real-time query and analysis of our petabyte-scale data store, creating distributed analytics purpose-built to support our mission partners, and helping to construct new and maintain existing data pipelines tasked with automatically retrieving and ingesting data. Your Career: We're very serious about professional development and continuing education. We offer everyone the opportunity to define their own career trajectory. Supporting our people in the pursuit of becoming true experts in their craft enables not only individual growth but also the collective team to have a high degree of mission impact. We strive to create an environment where team members can do their best work. We provide resources to support learning, set aside time for dedicated professional development and offer benefits that enrich our team members' lives. Minimum Requirements: Must be a US citizen. Current Top Secret security clearance w/ SCI Eligibility and willing to get a CI poly. Bachelor's degree in Computer Science, Information Systems, Software Engineering or a related field (4 additional years of experience may be substituted for a Bachelor's degree. A Master's degree may count as an additional 2 years of experience.). 5 years demonstrated experience with programming, design, and development. In-depth knowledge in Python, Java, or similar programming language. Working knowledge of containerization (Docker, Podman) and container orchestration (Kubernetes, Nomad, etc.). Experience with ORM software (Django, SQLAlchemy, Hibernate, etc.) Working knowledge of Linux operating systems (navigating the filesystem, common management commands, etc.) Understanding of TCP/IP networking and working knowledge of remote system workflows (SSH, port forwarding, server/client architecture, etc.) Exposure to building and supporting solutions in a cloud like environment (such as OpenStack). Working knowledge of agile software development practices and tools, such as GitLab. Must be able to work on-site in Hendon, VA. Preferred Qualifications: Experience deploying, maintaining, and utilizing an Elasticsearch cluster. Experience with Spark. Experience with Hadoop (HDFS, YARN). Experience using Python web frameworks (Django, FastAPI, etc.). Experience with front-end development using React, Angular, or other JS framework. API Rest Framework development/maintenance. Data flow orchestration using Nifi or similar. Experience with provision and configuration management tools such as Ansible, Terraform, or similar. You are a creative and driven problem-solver who wants to apply breakthrough technologies to support a platform actively used by thousands of users supporting mission. Strong verbal, written, and organizational skills. #cjpost #LI-CJ1 #LI-Onsite Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. The successful candidate's starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range. ● The base pay for this position within the Washington, DC metropolitan area is: $113,000.00 - $188,000.00 annually. For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range. Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: ****************************** The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire. The date of posting can be found on Vantor's Career page at the top of each job posting. To apply, submit your application via Vantor's Career page. EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.
$113k-188k yearly 2d ago
Remote W2 Contract Req: Full Stack ASP.Net Developer (Remote/USA)
Trimah Technologies LLC
Remote principal developer job
Please note: USC/GC only You will develop end-to-end features for our healthcare portal applications, working across the full technology stack from database to user interface. This role involves building new patient-facing and clinical workflows while modernizing our existing application architecture. You'll spend approximately 60% of your time on feature development for roadmap deliveries including creating lo-fi/hi-fi mockups for new features, implementing Angular components, building C# backend services, creating database schemas, and integrating with external systems. The remaining 40% will focus on technical improvement initiatives including performance optimization, reducing technical debt, refactoring legacy code patterns, and implementing scalability enhancements. You will work independently to translate business requirements into user interface designs and technical implementations, collaborate with backend specialists on API contracts, and participate in architecture discussions to shape our platform's evolution. This position requires versatility to context-switch between frontend and backend work while maintaining code quality and adhering to healthcare compliance requirements. You'll need to navigate ambiguous requirements, proactively communicate blockers, and bring innovative ideas to improve both user experience and technical architecture. Skills: Required: 7+ years of full-stack software development experience with C# and modern JavaScript frameworks Healthcare or clinical application development experience with patient portal or member-facing applications Expert-level C# with .NET Core for backend API development and business logic Expert-level Angular (version 12 or higher) and TypeScript for frontend development Strong experience designing and consuming RESTful APIs Solid expertise with Entity Framework Core and SQL Server for data access and modeling Experience with Azure AD B2C authentication and authorization implementation Proficiency in modern frontend technologies including HTML5, CSS3/SCSS, and responsive design principles. Proven experience integrating AI/ML services into production applications (Azure Cognitive Services, OpenAI, or similar platforms) Strong communication skills with ability to work effectively with both technical and non-technical stakeholders Comfortable working in environments with ambiguity and evolving requirements Proactive problem-solver who surfaces blockers early and drives solutions Collaborative team player who brings innovative ideas for features and technical improvements Preferred: Legacy application migration and modernization experience Azure cloud services familiarity (App Services, Azure Functions) Performance optimization and scalability improvements in production systems Azure DevOps and CI/CD pipeline experience
$70k-94k yearly est. 1d ago
SQL Developer - W2 ONLY
Ntech Workforce
Principal developer job in Washington, DC
. ***This is fully onsite in Washington, DC, hence local candidates only. Title: SQL Server Developer W2 Contract: 12 Months Overview & Responsibilities We seek a senior SQL Server Applications Developer with demonstrated expertise in designing, implementing, and supporting sophisticated database applications built on SQL Server. The ideal candidate will have extensive experience developing, securing, and supporting SQL Server based applications and can effectively: Design, develop, and maintain database applications to support complex system requirements Write, analyze, and optimize SQL queries and scripts Develop and maintain database solutions following Agile methodologies Implement deployment procedures and release management for database changes Ensure database performance, security, and reliability through proactive monitoring Collaborate with development teams to optimize database design and query performance Provide technical support for end users Proven track record managing SQL Server database applications in production settings Required Skills & Experience Bachelor s Degree. Extensive experience with Microsoft SQL Server and the T-SQL programming language. Strong skills in Database Design and Development, Query Optimization, Performance Tuning, and Technical Support. Familiarity with SQL Server Management Studio (SSMS) Good understanding of database security. Strong analytical and problem-solving skills. Strong communication and documentation skills. Preferred Skills & Experience Experience with SQL Server Integration Services (SSIS). Experience with C#/.NET and Visual Studio.
$83k-109k yearly est. 2d ago
Solution Architect / Application Architect
Pyramid Consulting, Inc. 4.1
Principal developer job in McLean, VA
Immediate need for a talented Solution Architect / Application Architect. This is a 06 months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-84204 Pay Range: $90 - $95/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Key Skills: Java, Application Designing, Database Migration, Microservices. 18+ years of overall experience, 8+ years specifically hands of with Solution Architect that are able to follow business problems, interact with stakeholders. Must Have 15+ Java development experience. Hands on experience with Design patterns and architectural patterns. Our client is a leading Banking and Financial Industry, and we are currently interviewing to fill this and other similar contract positions. If you are interested in this position, please apply online for immediate consideration. Pyramid Consulting, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy here.
$90-95 hourly 2d ago
Lead Java Developer
Ascendion
Principal developer job in McLean, VA
Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next. Ascendion | Engineering to elevate life We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us: Build the coolest tech for world's leading brands Solve complex problems - and learn new skills Experience the power of transforming digital engineering for Fortune 500 clients Master your craft with leading training programs and hands-on experience Experience a community of change makers! Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion. *** About the Role *** Job Title: Lead Java Developer Key Responsibilities: Lead requirement intake from stakeholders and translate them into actionable technical tasks. Mentor and guide two engineers while supporting sprint planning, backlog refinement, and daily execution. Serve as the primary technical point of contact for stakeholder collaboration and cross-team alignment. Design and develop scalable backend services using Java, Spring Boot, and microservices architectures. Oversee API design, asynchronous workflows, and integration components. Lead the design of data ingestion and migration pipelines using AWS Glue, S3, DynamoDB, Aurora, Lambda, Step Functions, and API Gateway. Support and optimize CI/CD pipelines using Jenkins, or GitHub Actions. Oversee containerization, deployments, and observability setups within AWS. Drive engineering quality, documentation, and delivery consistency within an autonomous pod model. Required Skills: 10+ years of hands-on backend development experience with Java, Spring Boot, and microservices. Strong AWS Lambda, ECS, S3, DynamoDB, Step Functions, API Gateway. Working knowledge of ETL and AWS Glue pipelines (Python or Scala). Solid SQL and NoSQL experience. Experience with event-driven platforms such as Kafka or Kinesis. Strong CI/CD background with DevOps automation experience. Ability to lead an independent engineering pod and manage end-to-end delivery. Preferred Qualifications: Experience with Databricks or Apache Spark. Understanding of enterprise security, IAM, and compliance standards. Knowledge of Terraform or CloudFormation. Experience in large-scale integration or modernization programs. Salary Range: The salary for this position is between $130,000- $140,000 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate. Benefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [long-term disability insurance] [short-term disability insurance] [5 personal days accrued each calendar year. The Paid time off benefits meet the paid sick and safe time laws that pertains to the City/ State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System] Want to change the world? Let us know. Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let's talk!
$130k-140k yearly 3d ago
Software Engineer - R&D Systems
Novateur Research Solutions
Principal developer job in Ashburn, VA
Software Engineer - Entry to Mid-Level (R&D Systems) Novateur stands for Innovation. We value creativity, vision, collaboration, and above all, ambition to innovate. Novateur Research Solutions is an R&D firm located in Northern Virginia, developing intelligent systems that push the boundaries of computer vision, AI, and large-scale learning. We are looking for Software Engineers eager to build scalable systems and deploy machine learning models in real-world environments. You will work closely with our researchers and engineers to develop software for real-time perception, geospatial analytics, and distributed systems. Responsibilities: • Develop and deploy production-grade software in Python and C++. • Build APIs, data pipelines, and visualization tools to support machine learning workflows. • Collaborate with researchers to translate algorithms into efficient implementations. • Contribute to system design, cloud deployment (AWS), and automation. Requirements: • BS or MS in Computer Science, Engineering, or a related field. • Proficiency in modern programming and software engineering practices. • Familiarity with Docker, Kubernetes, or AWS. • Enthusiasm for learning and applying machine learning or computer vision methods. • U.S. Citizen or Permanent Resident. Why Novateur? Join a team that values creativity and initiative. Our engineers have freedom to innovate, collaborate with top researchers, publish research in major scientific conferences, and see their ideas deployed in impactful applications. Company Benefits: Novateur offers competitive pay and benefits comparable to Fortune 500 companies that include a wide choice of healthcare options with generous company subsidy, 401(k) with generous employer match, paid holidays and paid time off increasing with tenure, and company paid short-term disability, long-term disability, and life insurance. We offer a work environment which fosters individual thinking along with collaboration opportunities within and beyond Novateur. In return, we expect a high level of performance and passion to deliver enduring results for our clients.
$72k-99k yearly est. 5d ago
Application Architect
Techsur Solutions
Principal developer job in Reston, VA
Job Title: Application Architect Salary: DOE + full benefits Clearance: Public Trust TechSur Solutions is a digital services company whose mission is to enable digital transformation for our customers to improve quality and efficiency. Based in the DC metropolitan area, TechSur specializes in advanced cloud services, modernization for both IT structures and applications, leveraging Agile development, and Data Analytics. Since we were formed in August of 2016, we have supported multiple impactful and exciting government programs. Project Overview The Technology Solutions Office (TSO) led by the Chief Technology Officer (CTO) supports the judiciary with strategic guidance, technology development, technical standards, policies, planning, and significant research and development efforts. The mission of the TSO is to deliver technology solutions to help the Federal Judiciary reduce costs and risks, improve overall effectiveness and efficiency of judicial operations by providing experimentation, validation, and concept development in support of business requirements. TSO has adopted Agile Scrum and uses Agile principles to carry out the best software development practices in the Software Development Life Cycle (SDLC). Job Responsibilities Architectural Design & Governance Define and maintain application architecture standards and frameworks. Develop authentication architecture for internal and external applications. Create technical blueprints detailing logical and physical components, data flows, and integration points. Development & Implementation Design and develop scalable, secure, and maintainable applications. Execute Proofs-of-Concept for authentication and integration methods. Collaborate with Business Analysts and component architects (Data, RPA, OCR, NLP, Workflow, Integration). Security & Compliance Establish security protocols, including authentication and authorization mechanisms. Ensure compliance with judiciary IT standards and federal security guidelines. Documentation & Support Prepare implementation guides, test plans, and risk assessments. Provide technical support and mentoring to development teams. Stakeholder Collaboration Work with Enterprise Architecture (EA) and Multi-Factor Authentication (MFA) teams. Communicate effectively with technical and non-technical stakeholders Required Skills Technical Expertise Strong experience in application architecture and design patterns. Proficiency in programming languages (e.g., Java, C#, C++) and frameworks. Knowledge of authentication systems, cloud platforms, and integration technologies. Demonstrated expertise in implementing and aligning IT solutions with the Technical Reference Model (TRM) to ensure enterprise architecture compliance and standardization. Security Hands-on experience implementing authentication systems in large enterprises. Familiarity with encryption, MFA, and secure API design. Leadership & Communication Ability to lead cross-functional teams and influence technical decisions. Strong verbal and written communication skills for diverse audiences. Analytical Skills Capability to assess application portfolios and recommend modernization strategies. Preferred Skills Experience with Agile/Scrum methodologies. Familiarity with judiciary systems or federal IT environments. Knowledge of RPA, OCR, NLP, and workflow automation. Certifications such as TOGAF, AWS/Azure Architect, or CISSP. Education Minimum: Bachelor's degree in computer science, Software Engineering, or related field. Preferred: Master's degree or equivalent experience. Additional: Relevant certifications in architecture or cloud technologies are highly desirable
$94k-128k yearly est. 3d ago
Senior C++ Software Engineer - Market Data Visualization Platform - Remote
Infoway Software 4.3
Remote principal developer job
Hi, Hope you are all doing well, Role: Senior C++ Software Engineer - Market Data Visualization Platform - Remote A leading global hedge fund is seeking a highly skilled Senior C++ Software Engineer to take ownership of the firm's proprietary market data visualization platform. The system is built as a client-server architecture, where the server component runs on Windows Server and manages real time and historical market data ingestion, caching, and distribution, while the client application runs on Windows 11 and provides traders and researchers with a high-performance visualization and analytics interface. This role sits at the intersection of low-latency market data engineering and real time analytics UX, supporting portfolio managers, researchers, and systematic trading teams with a mission-critical tool that processes and displays streaming and historical market data from industry standard feeds. Responsibilities Maintain, enhance, and extend the firm's in-house C++ market data visualization platform across its client-server architecture. Design and implement high-performance data ingestion, normalization, and caching mechanisms within the Windows Server backend. Integrate directly with industry-standard market data feeds (Bloomberg, Refinitiv, ICE/IDC, direct exchange feeds). Develop scalable components supporting time-series retrieval, historical playback, and tick-level analysis. Optimize the Windows 11 client application for performance, responsiveness, stability, and intuitive visualization. Improve system-wide performance, including multi-threading, networking, and memory optimizations across both client and server. Collaborate with traders, quantitative researchers, and data engineers to gather requirements and deliver solutions. Ensure reliability and accuracy of displayed market data through validation, monitoring, and testing. Own the full software lifecycle: design, implementation, testing, deployment, documentation, and support. Define and maintain Security Policies for authentication and data entitlements Integrate with existing monitoring and alerting systems Document architecture and processes on Confluence Use JIRA for the tracking of development tasks Use GIT for lifecycle management of codebase Job Requirements 7+ years of professional C++ experience with modern standards (C++14/17/20). Strong academic background with a Bachelor or Master's degree in Computer Science or similar. Strong experience building distributed or client-server systems, ideally on Windows Server and Windows 11. Background in real-time systems, multithreading, and low-latency development. Experience with realtime and historical Refinitive, BPipe or similar market data feeds. Solid understanding of market microstructure, tick data, and time-series concepts. Proficiency with Windows development, debugging, and performance tools. Strong fundamentals in data structures, algorithms, networking, and memory management. Experience in mission-critical software environments. Strong SQL skills. Excellent communication and collaboration skills and ability to operate autonomously as needed. Strong documentation skills, including diagraming, and technical documentation. Ability to work closely with end users and deliver under tight timelines. Preferred Skills Exposure to quantitative finance or trading environments. Interest in financial markets and front-office workflows. Knowledge of complex macro fund asset classes, including pricing and risk generation, Experience with real-time visualization or analytics tools in a client-server environment. Familiarity with graphics/UI frameworks such as Qt. Experience with distributed systems or high-throughput messaging. Knowledge of Python for analysis or C++ bindings. Background in DevOps or CI/CD for C++ applications. Sybase ASE. AWS Cloud Container and Data Services. Kafka.
$88k-111k yearly est. 2d ago
Software Developer / Full Stack Engineer (with Digital Operations)
Systecon North America
Principal developer job in Arlington, VA
Systecon provides industry leaders world-wide with the capability to excel in optimization and decision-making, enabling clients to design, develop, procure and implement solutions that are cost effective throughout the life cycle. Our analytics platform for predictive analytics, optimization, simulation and cost analysis, makes it possible to optimize and analyze any scenario, from small conceptual studies to the largest and most complex and demanding technology programs in the world. Systecon has the expertise, know-how and experience from hundreds of projects and applications, providing clients with guidance, methodology, training, and support, to successfully manage complex systems. Being a small business allows us to have a tight-knit, collaborative, family-like culture across our company. Every member of our team makes an impact to our customers and our organization every day. Having the ability to avoid red-tape and bureaucracies that often come along with working at a large organization often feels like a breath of fresh air for our team members with prior experiences and allows us to always move at a fast pace. We pride ourselves on being a great place to work where we can have fun while accomplishing our customer's and company's objectives at the same time. Job Overview We are seeking a versatile Software Developer / Full Stack Engineer with Digital Operations experience to join our development team. This hybrid role combines full lifecycle software development-front-end and back-end-with digital operations support for our external websites and marketing platforms. The ideal candidate is passionate about modern web development, rapid prototyping, cloud environments, and end-user interaction. You'll build and maintain web applications using modern JavaScript frameworks (Vue.js or React), Python (FastAPI or equivalent), REST APIs, and relational databases. You will also manage site operations, content updates, analytics, and digital asset workflows across our public-facing websites. If you thrive in a fast-paced environment, enjoy solving complex problems, and can work comfortably across development and digital operations, we encourage you to apply. Core Responsibilities Software Development Lead full-stack development across the software lifecycle-from concept and design through deployment and sustainment. Rapid application prototyping, including gathering requirements and conducting proofs of concept. Implement responsive and user-friendly front-end interfaces using Vue.js or React, HTML5, and CSS3. Develop, maintain, and enhance back-end software using Python (FastAPI) and integrate with APIs. Design RESTful API integrations (REST, JSON), connect applications to backend services, and manage data flows. Create and manage database architectures and schemas (PostgreSQL or similar relational database). Develop and execute automated test plans using Vitest, Playwright, or comparable tools. Build, deploy, and troubleshoot applications in containerized environments (Docker). Debug, refactor, and improve existing applications and scripts. Participate in technical design discussions with cross-functional teams. Digital Operations & Web Platform Support Maintain and operate company marketing/brand websites (Squarespace, Webflow, or similar CMS). Manage domains, hosting environments, SSL certificates, redirects, and plugin updates. Integrate media tools into brand websites (podcast hosting platforms, streaming/recording tools). Oversee site performance, analytics dashboards (GA4), SEO basics, RSS feeds, and accessibility compliance. Troubleshoot and resolve technical issues (uploads, site errors, content embedding). Maintain digital asset structure, backups, and version control. Support digital marketing workflows: landing pages, blogs, social updates, newsletters, campaigns. Collaborate on creative assets (graphics, thumbnails, templates) using Canva or similar tools. Required Qualifications Education and Experience: Bachelor's degree in Computer Science, Information Systems, or a related field and 1+ years of experience working in Agile environments, with proven hands-on experience in rapid prototyping, troubleshooting and enhancing applications, collaborating with cross-functional teams (design, marketing, product owners), and managing digital content platforms (e.g., Webflow, Squarespace, CMS). Technical Proficiency: Front-End Development Proficiency in modern JavaScript frameworks, preferably Vue.js or React. Strong command of HTML5, CSS3, and responsive UI design. Back-End Development Hands-on experience developing or maintaining applications using Python (FastAPI preferred). Knowledge of REST API development and integration with APIs (REST/JSON). Databases & Data Architecture Proficiency with relational databases (PostgreSQL preferred). Ability to design and manage database schemas, queries, and integrations. Testing & DevOps Experience writing automated tests using tools such as Vitest, Playwright, or similar. Experience deploying and troubleshooting applications using Docker. Understanding of cloud environments and CI/CD workflows. Digital Operations & Web Presence Experience managing website hosting, content operations, and updates via platforms such as Webflow or Squarespace. Familiarity with web performance, analytics, and basic SEO (GA4, SSL, RSS feeds, redirects). Ability to integrate third-party content platforms (e.g., podcast hosting or media tools). Professional Attributes Self-Starter and Autonomous: Ability to balance competing priorities between engineering tasks and digital operations responsibilities without direct supervision. Ownership mindset - proactive, accountable, and committed to high-quality delivery. Communication: Strong verbal and written communication skills to collaborate with the end user as well as technical and non-technical staff. Other U.S. Citizen Willingness to undergo a background check and drug screening Nice-to-Haves Master's degree Security clearance Experience with Go, R, or other programming languages. Familiarity with Git or other version control platforms. Experience with Canva or multimedia content workflows. Understanding of analytics tracking, paid campaigns, SEO strategy, and/or audience engagement tools. Experience integrating or managing podcast platforms (Buzzsprout, Podbean, or Captivate). Benefits Package: Health and Dental Insurance for the employee and their dependents with no monthly premium charged to the employee (Systecon pays the entire monthly premium). 401(K) Life Insurance plan 15 days of PTO a year Dependent Care Flexible Spending Account Commuting stipend Access to fitness center at our Arlington, VA office Tuition Assistance Program 9-80 work schedule (every other Friday is an off day)
$72k-99k yearly est. 2d ago
Software Engineer
Vivid Resourcing
Principal developer job in Chantilly, VA
Software Engineer (TS/SCI + CI Polygraph) Employment Type: 6-Month Contract (On-Site, Full-Time) Contract Term: 6 months with possibility to extend Work Schedule : On-Site, 5 Days/Week Available Locations: • Kent, Washington • El Segundo, California • Colorado Springs, Colorado • Chantilly, Virginia Clearance Required: Active TS/SCI with CI Polygraph (No exceptions) About the Role We are seeking a highly skilled Software Engineer with strong experience in Python, AWS cloud technologies, DevSecOps, and Atlassian toolsets. This contract supports mission-critical government programs in secure environments. The role is fully on-site and requires hands-on development, secure practices, and close collaboration with cross-functional engineering teams. Key Responsibilities • Design, develop, and maintain Python applications aligned with mission and cybersecurity requirements. • Implement and manage DevSecOps pipelines including secure automation, CI, and CD for cloud and on-prem systems. • Develop and support AWS-based solutions with secure, resilient, and scalable architectures that meet DoD/IC cloud standards. • Collaborate with cross-functional teams to gather requirements, contribute to technical milestones, and deliver secure, high-quality software. • Apply secure coding practices ensuring compliance with DoD, IC, RMF, and STIG/SRG requirements. • Use Atlassian tools (Jira, Confluence, Bitbucket) for task tracking, documentation, and code management. • Troubleshoot and optimize applications, pipelines, and cloud workloads for performance, security, and reliability. • Support integration, testing, and deployment of cloud and on-prem systems in classified environments. Required Qualifications • Active TS/SCI with CI Polygraph (mandatory). • 5+ years of professional software engineering experience with strong hands-on Python skills. • Experience with AWS services such as Lambda, ECS/EKS, S3, IAM, API Gateway, Terraform/CloudFormation, etc. • Proven ability to build and operate secure DevSecOps pipelines with automated security scanning. • Strong understanding of secure development practices and DoD/IC cybersecurity frameworks and accreditation. • Proficiency with Atlassian tools: Jira, Confluence, Bitbucket. • Experience working in classified hybrid cloud/on-prem environments. • Ability to work on-site 5 days per week at one of the designated locations. • Excellent communication, documentation, and problem-solving skills. Preferred Qualifications • Experience supporting DoD, Intelligence Community, defense, or aerospace programs. • Knowledge of: o Infrastructure as Code (IaC): Terraform, CloudFormation o CI/CD Tools: GitLab CI, Jenkins, AWS CodePipeline o Containers: Docker, Kubernetes o Automated Security Tools: SAST, DAST, SCA, IaC scanning • Familiarity with Zero Trust architectures, identity services, or cross-domain solutions
$71k-94k yearly est. 4d ago
Senior Software Engineer
Leonardo DRS
Principal developer job in Germantown, MD
Senior Software Engineer III DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. Job Summary Join our dynamic radar defense company as a Senior Software Engineer where you'll drive technical vision and architect transformative solutions across our entire product ecosystem. We're seeking a distinguished engineer who can seamlessly bridge the gaps between software, hardware, product strategy, and manufacturing while delivering innovative, secure solutions. In this role, you'll serve as a technical visionary and hands-on architect, collaborating across teams to design and implement mission-critical systems that scale with our rapid growth, all while embracing our collaborative, ego-free culture that values results over hierarchy. Your deep technical expertise, proven ability to solve multifaceted engineering challenges, and talent for aligning diverse teams will be crucial as we partner with major defense contractors and scale our impact in the industry. This role offers the unique opportunity to shape not just software architecture, but the entire technical direction of a growing defense technology company. Job Responsibilities Be Involved with the design, development, analysis, testing and debugging of computer software applications and/or systems. Be ready to learn about Image and Signal Processing, Real-time, Firmware, Database Design, Operating Systems, and more. Take ownership of the outcome and the journey there: budget, costs, estimated schedules, leadership. Communicate clearly (written and oral) with other company personnel and the customer as required. Be a team player and provide technical knowledge and assistance to other engineers, support personnel, and teach others on the team. Be able to work with clients, product, hardware, and other teams. Qualifications Bachelor's degree in engineering or related technical field with a minimum of 5 years of experience. Fluency in C/C++. Experience working with Realtime operating systems. Experience or be willing to learn: Matlab, Python, Linux, React, Node, and other languages. Ability to lead a technical group independently. Open to occasional travel. U.S. Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time after commencement of employment. The expected pay scale for this position is 104,274/year - $161,884/year. Should the level, location, or scope of the position change during the hiring process, the pay scale may be modified accordingly. When extending an offer of employment, Leonardo DRS considers factors such as (but not limited to) the scope and responsibilities of the position; any Federal Government contract labor categories and contract wage rates, the candidate's relevant work experience, education/training, certifications, and key skills; internal equity; and market and business considerations. Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours. *Some employees are eligible for limited benefits only Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.
$161.9k yearly 2d ago
Backend Software Engineer
Gridiron It
Principal developer job in Fort Belvoir, VA
As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer, you'll use the latest architectural approaches and open-source frameworks and tools to help deliver solutions. Using your software engineering knowledge, you'll work with and learn from the development team to create custom tools, systems, and sites with consistent performance and scalability. In this role, you'll make a mission-forward impact as you sharpen your skillset and grow your career. Work with us as we shape systems for the better. Qualifications Experience with programming languages such as Ruby, Python, C#, Java, or PowerShell TS/SCI clearance HS diploma or GED and 7+ years of experience as a Software Engineer, or Bachelor's degree and 3+ years of experience as a Software Engineer Certified Secure Software Lifecycle Professional (CSSLP) Certification Additional Qualifications Experience working on multiple OS platforms, including Linux and Windows Experience with the Windows Computing Environment (CE) Linux CE Certification DoD Approved 8570 - Information Assurance Technician (IAT) Level II Certification such as CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, or SSCP Certification, or higher level IAT Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required. Compensation and Benefits Salary Range: $100,000 - $140,000 MAX (Compensation is determined by various factors, including but not limited to location, work experience, skills, education, certifications, seniority, and business needs. This range may be modified in the future.) Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron's benefits programs. Gridiron IT Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status or disability status. Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services tailored to meet the needs of federal agencies. Our capabilities include IT Infrastructure & Cloud Services, Cyber Security, Software Integration & Development, Data Solution & AI, and Enterprise Applications. These capabilities are backed by Gridiron IT's experienced workforce and our commitment to ensuring we meet and exceed our clients' expectations.
$100k-140k yearly 2d ago
Python Software Engineer (Performance Optimization) - On Site in McLean, VA
Nerd Up Staffing
Principal developer job in McLean, VA
Work Authorization: We are unable to consider candidates who require F-1 OPT/CPT, H-1B sponsorship, or any employer-sponsored work authorization now or in the future. If you enjoy writing clean, efficient code and genuinely care about how systems behave under real workloads, this is the kind of role where you will thrive. We are a small, highly technical engineering team that values clarity, correctness, and thoughtful problem-solving. Our environment is calm, stable, and built around long-term engineering quality rather than short-term pressure. If you are coming from a chaotic workplace or a job filled with constant churn, you will immediately notice the difference here. This is the kind of role where you can go deep, work closely with senior engineers, and focus on building software that is fast, reliable, and built to last. What You Will Do Build, improve, and maintain high-performance internal software tools Write clean, production-quality Python applications in a Linux environment Use and expand your R skills to improve performance, scalability, and correctness Profile and tune systems to make them faster and more efficient Participate in architecture discussions and performance-focused design reviews Work with MySQL and related data systems to support stable and predictable workflows What You Bring 2 or more years of hands-on, post-college production-level Python engineering experience 1+ years working with R (or C), ideally including optimization or tuning Proven ability to write and deploy production-ready code Strong understanding of algorithms, data flow, and system performance Comfortable working in Linux environments and using Git for version control A clear, thoughtful communication style and willingness to collaborate Experience with SQL, ETL, or data integrations is a plus Why You'll Love Working Here Stable, well-established company with a long-term engineering focus A mentoring-oriented culture where senior engineers actively help you grow A calm, respectful environment that values correctness over rushing Interesting work that involves real performance challenges and deep thinking A codebase that is maintained with care and not pushed to meet unrealistic deadlines Competitive salary, strong benefits, and real work-life balance On-site for collaboration, only in McLean, Virginia (no remote or hybrid options) Who This Role Is Perfect For This position is ideal for engineers who: Enjoy optimization, profiling, and understanding how systems behave under the hood Prefer a stable, predictable engineering environment instead of constant fire drills Value working with experienced developers who take code quality seriously Want to do meaningful technical work without unhealthy pressure Appreciate a team that cares about craftsmanship, clarity, and long-term maintainability
$71k-95k yearly est. 4d ago
Entry-Mid Level Software Engineer
John Galt Staffing 3.9
Principal developer job in Manassas, VA
Entry-Mid Level Software Engineer - 100% On Site in Manassas, VA Client is seeking to hire a Software Engineer to develop applications and support full software life-cycle development for Navy DoD tactical and support systems. Participate in software development lifecycle including software design, development, integration, test, and support for new and existing software products. Support continuous integration/continuous development agile like development Education: Bachelor's degree in Computer/Electrical Engineering or Computer Science degree from an accredited university. Qualifications: US Citizen 0 - 2 years of experience Bachelor's degree in Computer/Electrical Engineering or Computer Science degree from an accredited university or equivalent related experience. C, C++, and/or JAVA experience Experience with Linux Operating Systems Security Clearance Requirement: The candidate must be clearable to DoD Secret Level.
$74k-104k yearly est. 4d ago
Senior NodeJS Developer
Ltimindtree
Principal developer job in Bethesda, MD
About Us: LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 84,000 talented and entrepreneurial professionals across more than 30 countries, LTIMindtree - a Larsen & Toubro Group company - combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit ******************** Job Title: Senior NodeJS Developer Location: Bethesda, MD (Hybrid) Job Summary NodeJS Express Must with expert Typescript Must with basics JEST Must with basics GraphQL Must with basics Apollo Federation Must with basics CICD Jenkins Good to have AWS services EKS Good to have Troubleshooting Skills Must with expert Logging tool experience Good to have GIT Must with expert Must Haves Nodejs Angular Strong AWS services understanding AWS lambda RDS EventBridge S3 SQS and ability to pick up other services as needed DevOps agile development Serverless Framework Nice to Haves Angular Cloud Formation IaC exposure You Are Passionate about technology and continues to learn Continuously work on designing and implementing Frontend backend architecture Mentor other developers including peer programming code reviews and documentation Detail oriented You will ensure the quality of the product through code reviews Relentlessly Curious You are constantly learning and seeking ways to improve yourself and the processes around you Supportive You enjoy mentoring and supporting other team members by conducting code reviews and applying your experience in process and technical leadership Confident You not only love to code but youre also excellent at it Business oriented Strong focus on understanding business objectives requirements and logic Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree (“LTIM”): Benefits and Perks: Comprehensive Medical Plan Covering Medical, Dental, Vision Short Term and Long-Term Disability Coverage 401(k) Plan with Company match Life Insurance Vacation Time, Sick Leave, Paid Holidays Paid Paternity and Maternity Leave The range displayed on each job posting reflects the minimum and maximum salary target for the position across all US locations. Within the range, individual pay is determined by work location and job level and additional factors including job-related skills, experience, and relevant education or training. Depending on the position offered, other forms of compensation may be provided as part of overall compensation like an annual performance-based bonus, sales incentive pay and other forms of bonus or variable compensation. Disclaimer: The compensation and benefits information provided herein is accurate as of the date of this posting. LTIMindtree is an equal opportunity employer that is committed to diversity in the workplace. Our employment decisions are made without regard to race, color, creed, religion, sex (including pregnancy, childbirth or related medical conditions), gender identity or expression, national origin, ancestry, age, family-care status, veteran status, marital status, civil union status, domestic partnership status, military service, handicap or disability or history of handicap or disability, genetic information, atypical hereditary cellular or blood trait, union affiliation, affectional or sexual orientation or preference, or any other characteristic protected by applicable federal, state, or local law, except where such considerations are bona fide occupational qualifications permitted by law. Safe return to office: In order to comply with LTIMindtree' s company COVID-19 vaccine mandate, candidates must be able to provide proof of full vaccination against COVID-19 before or by the date of hire. Alternatively, one may submit a request for reasonable accommodation from LTIMindtree's COVID-19 vaccination mandate for approval, in accordance with applicable state and federal law, by the date of hire. Any request is subject to review through LTIMindtree's applicable processes.
$88k-115k yearly est. 1d ago
Senior Developer
Zillion Technologies, Inc. 3.9
Principal developer job in McLean, VA
The candidate must have experience with both Java and Python, in addition to PowerShell and AI/ML tools. Must Have Qualifications: Python and Java development, strong understanding of design and explain and educate developers. Key Responsibilities: Design and implement developer workspaces using physical, virtualized, or browser-based solutions. Develop tools primarily in Python and Java to enhance developer workflows. Advocate for and implement CI/CD improvements through new tooling and commonly available libraries. Create patterns to manage desktop provisioning and software package management using SCCM, VDI, or similar technologies. Lead initiatives to integrate Generative AI capabilities into Developer workflows, enhancing the value proposition for customers. Partner with end-user collaboration suites to create seamless developer experiences. Ensure all solutions meet audit, risk, and governance requirements. Evangelize best practices and solutions within the developer community.
$90k-118k yearly est. 3d ago
Sr. Automation Support Developer
NDX Human Capital Solutions
Principal developer job in Frederick, MD
Must be US citizen Direct Hire Opportunity • What are top qualifications we are looking for? 1. UiPath and power app experience-current blend experience. 2. Communication-be able to tell a story. 3. Certifications: PL500/PL400/PL600. 4. Technical interview process might be intimidating-prep candidate to come with open mind. 5. Go getter-passionate individuals. Our client is expanding its Intelligent Automation (IA) capability with a support-focused developer who will keep our UiPath and Microsoft Power Platform automations healthy, secure, and continuously improving. You will be the first line of technical support for production automations (UiPath RPA, IXP Agent builder and more, Power Automate flows, Power Apps, and supporting integrations), owning incident response, triage, root-cause analysis, and reliability engineering. You'll partner with business and IT stakeholders to meet SLAs, ensure compliance (e.g., SOC controls, credential management, DLP), and deliver small enhancements that increase stability, performance, and business value. WORK LOCATION This position follows a hybrid work model; with three days in-office and two days remote each week. The preferred location for this role is at our Global Headquarters in Oshkosh, WI, with relocation assistance available for candidates who are not local. However, we are also open to candidates based out of the following U.S. office locations: Frederick, MD McConnellsburg, PA Hagerstown, MD What You'll Do Production Support & Reliability (Primary) Monitor, triage, and resolve production issues across UiPath and Power Platform (Power Automate, Power Apps, Dataverse) within defined SLAs. Own incident response end-to-end: impact assessment, stakeholder communications, workarounds, permanent fixes, and post-incident reviews. Analyze run history, logs, and telemetry to reduce false positives and eliminate repeat incidents (problem management). Create and maintain runbooks, standard operating procedures (SOPs), and knowledge articles for Level 1/Level 2 support. Implement automated health checks, alerts, and self-healing patterns where practical. Platform Administration & Governance Administer UiPath Orchestrator (scheduling, assets/queues, robot runtime capacity) and Power Platform environments (security roles, DLP policies, solution layering). Enforce governance for connectors, credentials/secrets, environment strategy, and least-privilege access. Support license management, environment provisioning, and platform updates in partnership with IT. Change, Release & ALM Use Azure DevOps/Git (or equivalent) for source control, CI/CD, and release management for both UiPath and Power Platform solutions (managed solutions, solution export/import). Follow ITIL-aligned change management; prepare deployment plans and backout procedures; validate releases via smoke tests. Maintain configuration-as-code where feasible and champion consistent versioning and tagging. Enhancements & Continuous Improvement Deliver small enhancements (bug fixes, performance tuning, minor feature requests) prioritized by impact and risk. Identify opportunities to simplify workflows, standardize activities, and increase reuse across automations. Contribute to a shared library of components (UiPath custom activities, Power Automate templates, Power Fx patterns). Compliance, Security & Audit Ensure automations adhere to SOC controls, credential vaulting, logging/auditability, and data protection practices (e.g., Power Platform DLP). Partner with Internal Audit, Cybersecurity, and IT to support evidence collection, access reviews, and periodic control testing. Stakeholder Experience Provide clear, timely updates during incidents and planned maintenance; support business UAT for hotfixes and minor releases. Train citizen makers and business users on best practices; promote a culture of reliability and safe reuse. Minimum Qualifications 4+ years in RPA/automation or application support, including hands-on experience with UiPath and Microsoft Power Platform (Power Automate, Power Apps, Dataverse). Proficiency with UiPath Orchestrator, queues/assets, logs; Power Platform Admin Center, environment security, and DLP policies. Experience with ITIL processes (incident, problem, change) and an ITSM tool (e.g., ServiceNow, Jira Service Management). Working knowledge of ALM: Git/Azure DevOps repos, pipelines, solution packaging (managed/unmanaged), and release gates. Strong troubleshooting of APIs/integrations (REST/SOAP), data (SQL/Dataverse), and authentication (AAD, OAuth). Clear written and verbal communication with a customer-service mindset. Certifications (one or more preferred) UiPath: RPA Developer Associate/Professional, Orchestrator or Solution Architect certifications. Microsoft: Power Platform Developer Associate (PL-400) or equivalent; Power Platform Solution Architect (PL-600) is a plus. Preferred Qualifications Background in manufacturing and familiarity with shop-floor processes, quality/maintenance workflows, supply chain, and ERP/MES/PLM systems is a strong plus. Familiarity with Microsoft Power Platform CoE Starter Kit and Center of Excellence best practices. Performance tuning for UiPath robots and Power Automate flows; cost/consumption optimization. Exposure to secure credential management and secrets vaults; role-based access control and least-privilege design. Basic development skills helpful for troubleshooting: C#/VB.NET for UiPath, Power Fx for canvas apps, JSON, OData, SQL. Experience in a centralized IA CoE serving multiple business segments. Join a team that turns automation into a dependable, scalable service for our businesses. You'll keep essential automations running, make them better every week, and help our makers and developers build confidently on governed platforms.
$88k-115k yearly est. 3d ago

Learn more about principal developer jobs

Updated December 8, 2025

Browse computer and mathematical jobs

Principal developer jobs near me

Specialized Modernization Software Engineer - SWE2

ETL Developer

Software Engineer - Clearance Required

Mid-level Full Stack Software Engineer (TS/SCI)

Remote W2 Contract Req: Full Stack ASP.Net Developer (Remote/USA)

SQL Developer - W2 ONLY

Solution Architect / Application Architect

Lead Java Developer

Software Engineer - R&D Systems

Application Architect

Senior C++ Software Engineer - Market Data Visualization Platform - Remote

Software Developer / Full Stack Engineer (with Digital Operations)

Software Engineer

Senior Software Engineer

Backend Software Engineer

Python Software Engineer (Performance Optimization) - On Site in McLean, VA

Entry-Mid Level Software Engineer

Senior NodeJS Developer

Senior Developer

Sr. Automation Support Developer

Learn more about principal developer jobs

Principal Developer related jobs

Principal Developer related careers

What similar roles do

Resume for related jobs