Net developer jobs in Washington, DC - 5,574 jobs

Notes: Strong backend Python (OOP, concurrency, large datasets) SQL (required) | Pandas, NumPy, SQL Alchemy Finance / fixed income experience preferred Backend-focused (90-95%); minimal frontend Fully on-prem (no AWS, no AI) RDBMS only (SQL Server, Sybase, DB2)

Job Title: Mainframe Developer Duties: Defines the problems and analyzes and develops plans and requirements in the subject matter area for moderately complex-to-complex systems. Coordinates and manages the preparation of analysis, evaluations, and recommendations for proper implementation of programs and systems specifications including, but not limited to: information technology, health care, education, public safety, social services, human resources, transportation, and environment. Required Qualifications: Education: A Bachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline. A Master's Degree is preferred. General Experience: Must have seven (7) years of experience in the IT field. Specialized Experience: At least five (5) years of combined new and related older technical experience in the IT field directly related to the required area of expertise. Personnel Preferred Qualifications: Twenty (20) Years experience as a senior system engineer supporting tax processing systems. Ten (10) Years of system engineering experience in tax processing systems for state or local governments. Five (5) years of experience with the Revenue/Government Premier integrated tax processing platform. Twenty (20) years of experience using mainframe technologies, to include IBM DB2, DML, COBOL, CICS, Spufi, QMF, and IBM Job Control Language (JCL) and related utilities. Twenty (20) years of experience using distributed technologies such as SQL, Global Scape, and Electronic Data Interchange standards. Fifteen (15) years of experience transitioning applications from mainframe systems to enterprise integrated systems. Fifteen (15) Years of experience in tax-related business processes analysis. Ten (10) Years of experience in tax-related business processes analysis for state or local governments. "No phone calls please."

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.

Role: ASP.NET MVC Duration: 6+ Months BGV will be done for the selected candidates. Around 5-10 years of experience on ASP.NET Webforms and MVC Application Development • SQL Server 2012+ database design including stored procedures and triggers • Web Services, SOAP, XML, XSL, XSLT, XML Schema, CSS, DOM, HTML, AJAX and JavaScript • .NET Framework 4.0 • Reporting tools such as Crystal Report and Telerik Reporting for .NET Please respond with your word resume and requested details: Full Name : Work Authorization: Contact Number : Email ID : Skype ID: Current location: Willing to relocate : Rate/hr : Additional Information All your information will be kept confidential according to EEO guidelines.

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner-up in 2020 and a finalist in 2021! Belay Technologies is seeking a CNO Net Developer for our intel team. You will act as a general-purpose CNO reverse engineer for network-based devices for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results. You will work closely with analysts, operators, data scientists and other software engineers to provide mission tactical support. You will be responsible for the following: Augment existing toolsets. Derive, document, and analyze requirements. Build prototypes to demonstrate understanding of mission requirements. Produce end tool sets that can operate within mission constraints. Test and oversee testing of toolsets for release. Candidates should have the following qualifications: TS/SCI with polygraph is required. Twelve (12) years, B.S. or ten (10) years w/ M.S., Four (4) years of additional SWE experience may be substituted for a bachelor's degree. Skills Requirements: Familiar with Unix based systems. Experience with reverse engineering Linux based network devices. In-depth understanding of network protocols (e.g., TCP/IP), and analysis of network traffic (e.g., Wireshark). Produce and modify software systems in C/C++/Python/Assembly. Provide support for fielded software systems. Familiarity with Git and Subversion. Atlassian Tools (Jira, Confluence). Experience with production CNO capabilities and operations. Candidates are desired to have the following skills: Experience with reverse engineering windows or embedded platforms (RTOS). Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. Experience with developing CNO specific software in Linux/Windows/Embedded applications. Experience with Vulnerability Research and Exploit development. Knowledge of end-to-end SIGINT collection and analysis systems. Perks and Benefits: 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program 10% matching in 401(k) contributions vested on day one $5,000 annual training/tuition Student Loan Repayment Program 100% company funded HSA Rich medical coverage (100% coinsurance) Dental coverage including orthodontia Up to $420,000 in life insurance, premiums 100% company funded Amazon Prime, gym reimbursement, monthly lunches, games and prizes Pet adoption program, generous referral bonus program, fun events, and more! At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development. Salary Range: $190,000 to $240,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Mapjects.com is a leading centralized logistics operations portal platform. We're looking for C#, C++ developers for our federal/government contract Email WORD resume and contact to [email protected] or [email protected] US citizens or (Green Card with at least 5 yrs US residency) Compensation is very competitive, and commensurate with experience, loc Herndon / Fairfax VA/DC Corp 2 Corp, 1099, or W2 (please email your expectations, and availability to start) Job Description Specific Responsibilities support software development of our federal client in fairfax VA or DC: Federal software will be developed within a modern, object-oriented, modular open-systems architecture primarily utilizing the following programming languages Main skills : C# ASP.net Windows or C++ Linux Optional C# .NET windows (and linux desired) Qualifications 3 to 8 yrs software development experience Additional Information please email word copy of resume to ensure it has your contact information, and phone number to reach you. [email protected] or [email protected]

Role: ASP.NET MVC Duration: 6+ Months BGV will be done for the selected candidates. Around 5-10 years of experience on ASP.NET Webforms and MVC Application Development • SQL Server 2012+ database design including stored procedures and triggers • Web Services, SOAP, XML, XSL, XSLT, XML Schema, CSS, DOM, HTML, AJAX and JavaScript • .NET Framework 4.0 • Reporting tools such as Crystal Report and Telerik Reporting for .NET Please respond with your word resume and requested details: Full Name : Work Authorization: Contact Number : Email ID : Skype ID: Current location: Willing to relocate : Rate/hr : Additional Information All your information will be kept confidential according to EEO guidelines.

ASP.NET/VB.NET Developer Terms: 6 month contract to hire Pay Rate: $53 Salary Conversion: $98-102k/yearly Interview Availability: Next Monday, Tuesday, and Wednesday Start Date: Public Trust Clearance needed - if anyone has an Active Clearance already, that's a huge bonus! Interview Process: Phone  Face to face  Offer Background Check: Public Trust Clearance Successful candidate must be able to obtain and retain a Public Trust security clearance. Candidates must be authorized to work in the US and a resident of the US for the previous 5 years with no longer than a 90-day absence. Will perform and participate as part of a team performing new application development and provide maintenance support of existing applications: 8-10 years of related software development experience. Required Skills: The development tools include MS .NET VS2010, VS2005, 1.0, Classic ASP, and Visual Basic 6.0 utilizing SQL Server 2005 and 2008, Microsoft SQL Analysis Services 2005 and 2008, MS Team Foundation Server, MS .NET Framework 1.0, 1.1, 2.0, 3.0, 3.5, 4.0, and AJAX 1.0, 2.0. 1. Strong preference for ASP.NET or VB.NET versus C#.NET (Current team have either ASP.NET or VB.NET experience. They will be conducting the in-person interview, and will probably view C#.NET (only experience as a negative) 1. Designs, develops, codes, tests, and debugs complex new software products, or makes significant enhancements to existing software. 2. Resolves complex hardware/software compatibility and interface design considerations. 3. Conducts investigations and tests of considerable complexity. 4. Researches emerging technologies to determine impact on application execution. 5. Provides input to staff involved in writing and updating technical documentation such as user manuals, system documentation, and training materials. 6. Troubleshoots complex problems and provides customer support for software operating systems and application issues. 7. Prepares reports on analyses, findings, and project progress. 8. Provides guidance and work leadership to less-experienced software engineers. 9. Maintains current knowledge of relevant technology as assigned. 10. Participates in special projects as required. Additional Information Veredus, A Hays Company is the leader in IT staffing and recruitment. With our local market knowledge and global reach, we better understand your specific needs and find you the perfect person or position. Our recruiting experts provide you a personal service to make the right match to help your or your business grow and succeed. We specialize in 22 functional areas of IT, in 20 industry sectors across 30 states, to provide you an expert service. We are an award winning company with total commitment to quality, integrity, and first class service. That's what makes us the trusted partner you can count on. For more information visit ******************* or ***************

Benefits: Log4J Postgres MySQL Junit GIT Java Lambda JPA JDBC MVC Java Spring Boot TITLE: Net Web Services Developer LOCATION: Washington, DC/ Onsite MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED EXPERIENCE: 10 years INTERVIEWS: Webcam Only Job Description: The client is looking for a Web Service Developer to support a team that maintains a telecommunication-based Operational Support System. Complete Description: The Web Services Developer's responsibilities include being fluent in Agile / Scrum work environments including but not limited to Maintaining Java and Spring-based services; Meeting with Customers to discover problems and features; Working with Customers to establish desired streamlined workflows for any new features; maintaining User Stories, Defects relevant to your tasks and testing those which are not; participating in daily stand-up meetings; participating in full life cycle Scrum deployments; creation of own tasks as the sole Web Service developer on our team. Skills:· Java Spring Boot Framework. Required 3 Years · Java Spring Framework: Security, MVC, JDBC, JPA. Required 3 Years · Java Lambda Expressions, Collections, Streams. Required 2 Years · Version Control Systems (GIT). Required 3 Years · Java Test Frameworks (Junit). Required 1 Years · Relational DB System (ie MySQL, Postgres, etc). Required 2 Years · Java Logging Frameworks (e.g. Log4J). Required 1 Year · Experience with Cloud Computing Using AWS. Required 2 Years · Continuous Integration Tools (e.g. Jenkins). Required 2 Years · Experience with Agile/Scrum environment. Required 6 Years · Mobile App Development. Desired 1 Year · Understanding of ReactJS, HTML5, CSS. Desired 1 Year · Leading projects, ensuring they are in compliance with established standards/procedures. Desired 3 Years · Associate's degree in IT or related field or equivalent experience. Required · Bachelor's degree in IT or related field or equivalent experience. Highly desired · Planning, coordinating, and monitoring project activities. Required 6 Years · leading projects, ensuring they are in compliance with established standards/procedures. Required 6 Years Compensation: $40.00 - $50.00 per hour About Us AHU Technologies INC. is an IT consulting and permanent staffing firm that meets and exceeds the evolving IT service needs of leading corporations within the United States. We have been providing IT solutions to customers from different industry sectors, helping them control costs and release internal resources to focus on strategic issues. AHU Technologies INC. was co-founded by visionary young techno-commercial entrepreneurs who remain as our principal consultants. Maintaining working relationships with a cadre of other highly skilled independent consultants, we have a growing number of resources available for development projects. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

Job DescriptionIT Web Application Developer (Drupal) - Linux & Open-Source PlatformsJob Summary The IT Web Application Developer (Drupal) is responsible for supporting, developing, deploying, and maintaining enterprise and mission-critical web applications hosted on Linux and open-source platforms. This role provides technical expertise in Drupal-based applications, Apache/Tomcat stacks, scripting, automation, security hardening, and performance optimization in regulated and large-scale environments. Key Responsibilities - Web Application Development & Support - Support, deploy, and maintain Drupal-based web applications in enterprise and regulated environments. - Perform Drupal installations, upgrades, patching, and module maintenance. - Troubleshoot application issues across web, application, and infrastructure layers. - Collaborate with development teams to support PHP-based applications and RESTful integrations. Linux & Web Infrastructure Administration - Administer Linux-hosted web platforms supporting Apache and Tomcat application stacks. - Configure, maintain, and optimize web server environments for availability and performance. - Support application backend integrations with relational databases. - Assist with server lifecycle management, including upgrades and consolidation efforts. Security, Compliance & Risk Management - Implement SSL/TLS encryption, access controls, and security hardening measures. - Apply operating system and application security patches. - Ensure compliance with organizational and federal security requirements. - Support audits and compliance validation activities. Automation, Monitoring & Performance - Develop and maintain automation scripts using shell scripting and open-source tools. - Implement monitoring and alerting using enterprise monitoring platforms. - Tune systems for performance, scalability, and reliability. - Support high availability and disaster recovery planning and execution. Cross-Functional Collaboration - Work closely with developers, database administrators, infrastructure, and security teams. - Provide technical guidance and operational support for application teams. - Participate in incident response and root-cause analysis activities. Required Skills & Competencies Drupal Web Application Development (Drupal 7/8/9) Linux Web Hosting & Administration Apache HTTP Server & Tomcat PHP, HTML, CSS, JavaScript Web Application Security & Hardening Performance Tuning & Optimization Shell Scripting & Automation CI/CD Support High Availability & Disaster Recovery Technical Environment Web Technologies: Drupal, PHP, REST APIs Servers: Apache HTTP Server, Tomcat Operating Systems: Red Hat Enterprise Linux, UNIX variants Databases: MySQL, Oracle Automation & Scripting: Bash, Korn Shell, Perl, Python Monitoring Tools: Enterprise monitoring platforms Education Master's degree in Computer Science or related technical discipline Experience Requirements - 10-15+ years of experience supporting enterprise web applications - Extensive experience with Drupal-based platforms and Linux environments - Experience supporting mission-critical systems in regulated or government environments - Proven experience with security, performance optimization, and automation

T-Rex is looking for a talented CNO Software Developer to work on a program in the Ft. Meade area in support of the Intelligence Community. Responsibilities: Is An Onsite Role Experienced CNO Developers at T-Rex Solutions analyze systems to understand how they work and how they behave when they break. Candidates must be able to play both sides of the fence, both developing and defeating new and advanced security techniques. Projects are undertaken in small teams with close coordination with customers. All our engineers write code, but many of our engineers spend as much time taking systems apart as building new ones. A typical day can involve studying disassembly or writing Python to audit a piece of C++ code. May be opportunities to lead small teams of developers and/or researchers. Role Type: Typically requires a Bachelor's degree and four (4) years' experience or minimum eight (8) years experience Demonstrated experience programming in Assembly, C, C++, Java, Perl, or Python Active and transferable U.S. government issued TS/SCI with polygraph security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Desired Skills: 3 or more of the following desired skills Understanding of OS Internals (i.e. Windo) Experience with Vulnerability Research Experience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others) Experience developing embedded systems Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others). Understanding of exploit mitigations such as DEP and ASLR Experience using reverse engineering tools such as IDA Pro, HexRays, Ghidra, Binary Ninja, or objdump. Experience using debuggers such as gdb, WinDbg, OllyDbg Experience with BDI/JTAG Experience with modern C++ development, such as RAII, C++11 and C++14. Experience building and using tools to find, exploit, and productize vulnerabilities in complex software systems T-Rex Overview Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits. T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors. In compliance with pay transparency guidelines, the annual base salary range for this position is $150,000 - $250,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

Web Application Developer - Data Visualization Reports To: Program Manager / Team Lead Job Type: Full-time Clearance Requirement: Active TS/SCI with Polygraph We are seeking a talented, cleared web developer to help push forward the development and enhancement of a web application focused on modernization and development. This role will modernized and push metrics towards a visual dashboard, transitioning an existing desktop tool into a web app. This role will join an established task team on a healthy contract. Teammates are collocated and actively collaborate. The best fit for this role will be someone who is able to shift gears between individual contributions and team collaboration. Key Responsibilities: Execute UX/UI development workflow from wireframes to high fidelity prototyping Develop dashboards to provide fidelity into service status and insight into health and availability, utilization, and capabilities of existing services Incorporate human factors into design and think creatively about how user experience affects system impact and make the appropriate suggestive changes to represent the user's point of view Working with teammates to customize COTS components to enable secure application functionality Drive web application development through a series of prototyping and incremental improvement, following software development processes and actively participating in establishing automation throughout the development/testing/packaging and deployment phases Write documentation regarding the technical requirements Qualifications: Education: Bachelor's degree in a technical discipline from an accredited college or university is required. 4 years of additional experience may be substituted for a bachelor's degree Experience: 8 years experience as a developer in programs and contracts of similar scope, type, and complexity is required. Skills: Java (Swing, Servlets) JavaScript (vanilla, JQuery) React or SolidJS SpringBoot Grafana Posses a creative talent with visual design tools, coupled with core knowledge of JavaScript to implement designs in a modern web framework Ability to diagnose issues and work to eliminate technical debt regarding application usability. Work independently on complex projects Physical Requirements: Ability to travel as required. Standard office environment with occasional requirements to visit client sites, labs, or field environments. Why Join Us? Impactful Work: Contribute to critical national security initiatives and make a real difference in protecting our nation. Cutting-Edge Technology: Work with the latest advancements in SIGINT and related fields. Career Growth: Opportunities for professional development, training, and advancement within a growing company. Collaborative Environment: Join a team of highly skilled and supportive engineers who are passionate about their work. Comprehensive Benefits: Competitive salary, generous PTO, health/dental/vision insurance, 401K matching, tuition reimbursement. Compensation and Benefits: Competitive Pay: Annual salary ranges from $144,000 to $201,000. Salaries depend on labor category, years of experience, education, skills relevant to the position, and type of contract. Benefits: Including Paid Time Off; 401K Contribution and Employer Match Contributions; and Medical, Dental, and Vision Coverage. For the full list of LufCo Benefits, visit our website: ********************************* Position availability can vary due to dynamic, evolving contract needs. This job posting being active does not guarantee an immediately available position matching its description. This job description is intended to provide a general overview of the responsibilities and qualifications for this position. It is not an exhaustive list and may be subject to change based on the needs of the company. LufCo provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, 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. LufCo Employees: This position qualifies for a Purple Award level referral bonus. For more information, visit the Employee Portal.

Looking for an opportunity to revitalize an application that is used by everyone in our customer space? That's right, we're in the enviable position of starting from the beginning -- meaning we have the privilege and opportunity to choose libraries, tools, architectures -- you name it. This position is for those developers hungry to make a difference and put their stamp on a vital application that will help our customer succeed for decades to come. Feel free to read the resume-speak below, but if you have a TS/SCI clearance with FSP and you think you have what it takes, apply fast because this project will fill up soon! This role is for an experienced, mid-level web application and/or API services developer. The applicant's resume should articulate the ability to develop and use complex concepts & processes, conduct root cause analysis, and develop technical solutions to problems while prioritizing multiple tasks. Candidates should have multiple years of experience as an individual contributor, and may have experience leading teams of junior-level developers. Well qualified candidates will have experience evaluating and recommending new technology and improving processes based upon cost, risk, and mission needs. The selected individual will be assigned to a scrum team within the development organization supporting numerous activities including: Working at the tactical level, defining tasks and developing software programs Designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues Applying the appropriate standards, processes, procedures, and tools throughout the development life cycle Correcting program errors, compiling documentation of program development, and analyzing system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls Leading and mentoring junior developers on the team and within Trinity Reviewing code developed by other teammates, and providing professional and actionable feedback Ensuring software standards are defined and met Basic Qualifications: Meet minimum education and experience requirements: Master's Degree with 4 years experience Bachelor's degree with 6 years experience Associates with 8 years of experience HS Diploma with 10 years experience Experience working with a Scrum Master or Project Coordinator Java and Spring development experience DBMS and ORM (e.g. Hibernate) experience Flexibility in supporting dynamic user needs Strong troubleshooting skills Proven experience in COTS/FOSS integration and support Experience with multiple operating system environments including LINUX and Windows Ability to learn and implement new technologies Ability to maintain TS/SCI clearance with FSP Preferred Qualifications: Large scale software development experience: develop/modify/troubleshoot Java code Agile development experience UNIX/LINUX operating Systems, Experience with HTML, Selenium, JavaScript, Webservices Microservices leveraging REST, JSON, and/or XML Deployment architectures including Continuous Integration Pipeline build concepts leveraging: Docker, Git / JIRA, Kubernetes, Jenkins, Conductor, Kafka/Zookeeper, Consul, CMDB Big data technologies to include Data Ingest (JSON, Kafka, Microservices, Elastic Search), Analytics (HIVE, SPARK, R, PIG, OOZIE workflows), Elasticsearch, Hadoop (HIVE data, OOZIE, Spark, PIG, IMPALA, HUE), COTS Integration (Knowi, MongoDB, Oracle, MySQL RDS, Elastic, Logstash, Kibana, Zookeeper, Consul, HADOOP/HDFS), Docker and Chef) CISSP Certification Benefits: - 5 Weeks Paid Time Off - 10% contribution into 401K - 10 paid holidays plus your birthday off! - Medical, Dental, Vision, STD, LTD, Term Life, AD&D. Company pays monthly premiums - Bonus program and yearly profit sharing! - IT Training opportunities and continued education for IT degree seekers! - Military Guard and Reserve benefits! ... and much more! To see all our current career opportunities, check out our Trinity ES LLC career page! Clearance Requirements* Requires an active Top Secret security clearance with FSP upon hire and must meet SCI eligibility. Must be willing and able to obtain a polygraph within the customer's timeline after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

ORBIS is looking for a Software Developer for our mission-focused customer in Annapolis Junction, MD. The Software Developer shall be responsible for developing rapid experimental prototypes of particular capabilities associated with the improvement and modernization of metrics and monitoring capabilities within the organization. Tasking shall also include demonstrations to validate concepts and to prove operational capability and scalability. Duties & Responsibilities Analyze user requirements to derive software design and performance requirements Debug existing software and correct defects Design and code new software or modify existing software to add new features Write or review software and system documentation Integrate existing software into new or modified systems or operating environments Develop simple data queries for existing or proposed databases or data repositories Software development using languages such as C, C++, Python, Ruby, Perl, JavaScript, etc. Serve as team lead at the level appropriate to the software development process being used on any particular project Design and development of relational and non-relational database applications Develop or implement algorithms to meet or exceed system performance and functional standards Develop and execute test procedures for software components Develop software solutions by analyzing system performance standards and conferring with users or system engineers; analyzing systems flow, data usage and work processes; and investigating problem areas Design, develop, and modify software systems using scientific analysis and mathematical models to predict and measure outcomes and consequences of design decisions Software development using continuous integration practices Development of event driven or data driven analytics Development of cloud-based solutions and technologies Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints. Perform quality control on team products Recommend and implement suggestions for improving documentation and software development process standards. Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements, and interfaces Coordinate software installation on a system and monitor performance to ensure operational specifications are met Recommend new technologies and processes for complex software projects Serve as the technical lead of multiple software development teams Select the software development process in coordination with the customer and system engineering Ensure quality control of all developed and modified software Delegate programming and testing responsibilities to one or more teams and monitor their performance Education & Experience Minimum of 3 years of experience as a SWE, in programs and contracts of similar scope, type, and complexity Bachelor's degree in Computer Science or related discipline from an accredited college or university Required Skills & Abilities Must be authorized to work in the US Active TS/SCI w/ appropriate level Polygraph required Experience using the Linux CLI Experience developing scripts using Bash/Python Experience developing with multiple high level programming languages in a Linux environment Experience with metrics collection, monitoring, and alerting concepts, best practices, and tools Experience with software frameworks used for searching, monitoring, and analyzing big data such as Elastic Stack, Splunk, and Prometheus Experience developing with messaging frameworks such as Kafka, JMS, RabbitMQ, ActiveMQ Desired Skills & Abilities Experience with SQL technologies such as MySQL, MariaDB, and PostgreSQL Experience with Key/Value and Time-series databases such as OpenTSDB Experience designing, implementing, and consuming REST/and or gRPC interfaces Experience with CI/CD concepts, principles, methodologies, and tools such as GitLab CI Physical Requirements: Prolonged periods of sitting at a desk and working on a computer Routine video conference and/or in-person meetings Ability to attend planned meetings within the Washington Metro Area region and at overseas client sites Orbis Operations is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, or protected veteran status.

We are looking for an experienced full-stack developerwho excels at creating an exceptional user experience to join our team for NewProject Initiatives like Relationship Management and Tokenized Assets. Your expertise in UI and JAVA development, user experience and delivery willdirectly impact our customers of the Financial community. You excel at writing elegant, reusable code and is comfortable collaboratingwith all our stakeholders, production teams and architects. Your instinct is towork autonomously and iteratively to solve problems. Your experience willenable you to influence the team and product direction, present great ideas anddeliver on these in line with our business objectives. Key Responsibilities: Design, develop and test (including automated integration and regression) a new software solution. Use a range of proven technologies (Java, Angular, Springboot, Jira, Git, Jenkins, ) with lots of room for experimentation (for example container orchestration, CI/CD tooling and automation) to bring true value to our customers. Have the opportunity to be and develop yourself and others as full-stack engineers covering software architecture, development, quality assurance, security, operations and IT infrastructure aspects. Analyse detail systems factors: input/output requirements, information flow, hardware and software requirements, alternative approaches, etc. Validate alternative problem management proposals and make decisions on solutions. Provide technical guidance to customers and act as mentor to less senior team members. May give presentations to management and customers. May lead design review meetings for small to medium size/complexity/risk projects. May coordinate and monitor the activities, such as schedules and costs, of a small project team. Evaluate and recommend technical feasibility and estimates of the proposed systems solutions. Technical skills: Advanced level frontend developer with a minimum of 4 years of experience (Angular 10 or newer, REACT, HTML5, CSS, Bootstrap). Advanced level Java backend developer with a minimum of 5 years of experience (Java 11 or newer JAVA 17, Springboot). Advanced level of software development tools (GIT, Maven, IDEA). Advanced level in designing and implementing software solutions with high scalability, Performance and resilience (i.e. multi-processing, multi-threading, distributed). Advanced level in unit testing, integration testing and mocking tools (Jasmine, Karma, JUnit, Mockito). Advanced level of continuous delivery process and technologies (e.g. Docker, Kubernetes, Jenkins, Ansible). Practical experience of SSL/TLS, HTTP/S, XML (schema, XSLT). Practical experience of databases (Elastic Search, Oracle, JDBC, H2, JPA) and data modelling. Practical experience of Linux OS (RedHat). Specific Skills Angular10, HTML5, CSS, Bootstrap,REACTProfessional (4-5 Years) Cloudbees,Jenkins Junior(1-3 Years) JAVA11/17 Professional(4-5 Years) Springboot Professional(4-5 Years ) Docker Yes Oracle Yes RHEL Professional(4-5 Years )

We are searching for cleared professionals who are passionate about their work and ready to take the next step in their careers! The talented individuals we hire at Synergy are provided with a multitude of contract opportunities from developing tip-of-the-spear capabilities to providing support for ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees are shaping the future in support of our customer's most critical needs and are working with some of the best and brightest in the industry. What you will be doing: Synergy is looking for a Software Engineer to join the Data Managment Team to perform Web Application Development. If you're ready to step into a new and exciting role as part of a highly skilled team, then we want to hear from you and learn more about your experience! Requirements A bachelor's degree in computer science or related discipline from an accredited college or university is required and four (4) years of experience as a SWE on projects and program of similar scope and complexity. In lieu of a degree, seven (7) years of experience as a SWE in programs and contracts of similar scope, type and complexity is required. Required Capabilities: Web application development Node JS experience Familiarity with VueJS desired, but not required Experience and familiarity in working with data in JavaScript Object Notation Familiarity with MongoDB or other document-based databases Familiarity with Docker containerized applications Self-motivated and eager to learn Experience with application development in JavaScript Familiarity with Linux operating systems in required CLEARANCE REQUIRED The qualified individual must be fully cleared in current access with the appropriate MPO client polygraph Benefits Compensation: We offer highly competitive compensation so everyone can share in the growth of the company as we build its success together! Health & Retirement: We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee Gym wellness benefit. Education: Individual growth is a priority at Synergy. Employees are encouraged to take advantage of our company-sponsored continuing education program so they can get their degree or that next certification needed to propel them towards the next level. Work/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at Synergy, but it's also necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit and 11 paid holidays a year. Synergy also provides flexible work options that work with your schedule and lifestyle. Great Corporate Facilities: Come by our corporate office and enjoy a weekly happy hour, take a drive to nearby restaurants, grab a snack or coffee in our café, or utilize our collaborative office space and conference rooms. About Us Formed in July of 2007 and headquartered in Columbia, MD, our talented, dedicated staff provide a broad range of services in cybersecurity, software, data transport solutions, systems engineering, and IT services to the U.S. Intelligence and Defense Communities. We deliver critical and innovative capabilities to high-level decision makers that enhance our nation's security. In an ultra-competitive environment, Synergy ECP has thrived by adhering to our name, making sure excellence is displayed by our Employees, to our Customers and by continually improving Performance (ECP). This is what sets us apart and enables us to be an autonomous yet agile business delivering huge results and meeting our customers' evolving demands. Synergy ECP has earned a client list that includes numerous Fortune 100 companies, in addition to multiple branches of the US government and military services. Synergy ECP is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected class. If you are interested in learning more about Synergy and what opportunities may be available to you, let's start a conversation together! Our team is happy to speak with you about your experience and goals so that they may work with you in finding the kinds of positions that you are most interested in. Feel free to drop off your resume with us via our website or send it along to ***********************. Apply today and start your new career at Synergy!

Mapjects.com Federal services is a leading centralized logistics operations portal platform. We're seeking C#, C++ developers, [M2M developer] ASAP ************************ Email WORD resume and contact to ***************** or ****************** US citizens or (Green Card with at least 5 yrs US history) Compensation is very competitive, and commensurate with experience, loc Fairfax VA/DC Corp 2 Corp, 1099, or W2 (please email your expectations, and availability to start) Job Description C#, C++ Developer Socket programming is a plus ( ****************************************************************************************** ) Additional Information please email word copy of resume to ensure it has your contact information, and phone number to reach you. ******************

Job Description: Short Description:Client DC-Netis looking for a Web Service Developer to support a team that maintains a telecommunication based Operational Support System. Complete Description: The Web Services Developer responsibilities include being fluent in Agile / Scrum work environments to include but not limited to: Maintain Java and Spring based webservices; Meeting with Customers to discover problems and features; Working with Customers to establish desired streamlined workflows for any new features; maintaining User Stories, Defects relevant to your tasks and testing those which are not; participating in daily stand-up meetings; participating in full life cycle Scrum deployments; creation of own tasks as the sole Web Service developer on our team.The Developer is required to be very knowledgeable in Java, Spring Boot Framework, Restful Web Services and Knowledge of MVC or MVVC and how they function.The Developer is expected to create consistent working Web Services allowing for the best use of the solution being developed. This would include creation of creating skeleton mock-ups, or working demos on short notice.Developer is required to have fundamental knowledge of Relational Database Managements Systems, experience with Java Lambda expressions, Version Control frameworks, as well as strategies for Continuous Integration Development and Testing.The Developer must have strong problem solving abilities and be able to work independently without hourly assistance from other members of the team when confronted with problems. This position requires the developer to research solutions outside their current scope of knowledge on a regular basis and to become fluent in those solutions fast enough to be able to use them correctly to solve issues experienced in development.Responsibilities:· Coordinates IT project management, engineering, maintenance, QA, and risk management.· Plans, coordinates, and monitors project activities.· Develops technical applications to support users.· Develops, implements, maintains, and enforces documented standards and procedures for the design, development, installation, modification, and documentation of assigned systems.· Provides training for system products and procedures.· Performs application upgrades.· Performs monitoring, maintenance, or reporting on real- time databases, real-time network and serial data communications, and real-time graphics and logic applications.· Troubleshoots problems.· Ensures project lifecycle is in compliance with District standards and procedures. Skills:Java Spring Boot Framework. Required 3 Years Java Spring Framework : Security, MVC, JDBC, JPA. Required 3 Years Java Lambda Expressions, Collections, Streams. Required 2 Years Version Control Systems (GIT). Required 3 Years Java Test Frameworks (Junit). Required 1 Years Relational DB System (ie MySQL, Postgres, etc). Required 2 Years Java Logging Frameworks (e.g. Log4J). Required 1 Year Experience with Cloud Computing Using AWS. Required 2 Years Continuous Integration Tools (e.g. Jenkins). Required 2 Years Experience with Agile/Scrum environment. Required 6 Years Mobile App Development. Desired 1 Year Understanding of ReactJS, HTML5, CSS. Desired 1 Year Leading projects, ensuring they are in compliance with established standards/procedures. Desired 3 Years Associates's degree in IT or related field or equivalent experience. Required Bachelor's degree in IT or related field or equivalent experience. Highly desired 6-10 yrs. planning, coordinating, and monitoring project activities. Required 6 Years 6-10 yrs. leading projects, ensuring they are in compliance with established standards/procedures. Required 6 Years Compensation: $47.00 per hour About Us AHU Technologies INC. is an IT consulting and permanent staffing firm that meets and exceeds the evolving IT service needs of leading corporations within the United States. We have been providing IT solutions to customers from different industry sectors, helping them control costs and release internal resources to focus on strategic issues. AHU Technologies INC. was co-founded by visionary young techno-commercial entrepreneurs who remain as our principal consultants. Maintaining working relationships with a cadre of other highly skilled independent consultants, we have a growing number of resources available for development projects. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

Job Description T-Rex is looking for a talented CNO Software Developer to work on a program in the Ft. Meade area in support of the Intelligence Community. Responsibilities: Is An Onsite Role Experienced CNO Developers at T-Rex Solutions analyze systems to understand how they work and how they behave when they break. Candidates must be able to play both sides of the fence, both developing and defeating new and advanced security techniques. Projects are undertaken in small teams with close coordination with customers. All our engineers write code, but many of our engineers spend as much time taking systems apart as building new ones. A typical day can involve studying disassembly or writing Python to audit a piece of C++ code. May be opportunities to lead small teams of developers and/or researchers. Role Type: Typically requires a Bachelor's degree and four (4) years' experience or minimum eight (8) years experience Demonstrated experience programming in Assembly, C, C++, Java, Perl, or Python Active and transferable U.S. government issued TS/SCI with polygraph security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Desired Skills: 3 or more of the following desired skills Understanding of OS Internals (i.e. Windo) Experience with Vulnerability Research Experience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others) Experience developing embedded systems Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others). Understanding of exploit mitigations such as DEP and ASLR Experience using reverse engineering tools such as IDA Pro, HexRays, Ghidra, Binary Ninja, or objdump. Experience using debuggers such as gdb, WinDbg, OllyDbg Experience with BDI/JTAG Experience with modern C++ development, such as RAII, C++11 and C++14. Experience building and using tools to find, exploit, and productize vulnerabilities in complex software systems T-Rex Overview Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits. T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors. In compliance with pay transparency guidelines, the annual base salary range for this position is $150,000 - $250,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.