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  • Backend Software Developer

    Vantor

    Senior java developer job in Reston, 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 CI Polygraph. The Back-end Developer will work independently and as part of a cross-functional team comprised of technical experts supporting an established and growing Intelligence Community (IC) mission. You will need to quickly understand complex technical concepts, make assessments, and articulate your recommendations to the customer. Previous experience working on-site to support the Department of Defense (DoD) and the Intelligence Community (IC) is highly desirable. Responsibilities: Enable the development of system architectures, software systems, or software applications. Focus of work will primarily be back-end development. Develop new software from algorithm definitions and prototypes. Work with program teams to plan future operations. Practice and improve on agile development methodologies and tools. Work in a collaborative environment to support sensor system design and fielding, special communications, and C2. Work with a multi-disciplinary team to compile complex products to inform leadership on technical risks and chances for success of projects. Brief customer project, program and senior leadership, as well as mission partners on modeling efforts, results, conclusions and recommendations. Minimum Qualifications: Must have active TS/SCI security clearance with CI Polygraph. Bachelor's degree in engineering, sciences, Computer Science, Physics, Applied Mathematics, or related technology field. 4 additional years of experience may be substituted in lieu of a degree. 6 years of relevant experience in software development, technology, engineering and/or science. Strong programming skills in C++, Java, Lambda, Go, AWS, etc. Experience creating task based native software Experience with algorithms, RESTful APIs, RESTful Web Services, Orchestration and Containerization (e.g. Kubernetes, Docker) Ability to communicate highly technical analyses at a level comprehensible to non-technical audiences and senior-level government representatives. Expert knowledge and use of Microsoft Word, Excel, and PowerPoint. Preferred Qualifications: Experience working with High Performance Computing (HPC) and/or distributed computing systems Experience with Digital Signal Processing, Image Processing, Matlab Knowledge in Synthetic Aperture Radar (SAR), Electro-Optical (EO), Geographic Information Systems (GIS), Geospatial Data. Experience with ArcGIS, ERDAS Imagine, STK, SIMDIS, Global Mapper, ENVI, QT Modeler and/or SocetGXP. Advanced education in Math, Physics. Experience working on-site at a customer location. Experience working in DOD / IC. Demonstrated ability to work effectively as a lead or within a team of peers, as well as excellent interpersonal and communications skills. 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: $137,000.00 - $228,000.00 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: ****************************** Additionally, this position is incentive eligible with a target based on contribution, company performance, and/or individual results achieved; the specific incentive plan and target amount will be determined based on the role and breadth of contributions. 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.
    $77k-100k yearly est. 3d ago
  • Senior CNO Developer

    Mantech 4.5company rating

    Senior java developer job in Annapolis, MD

    MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, Maryland. We're looking for a Senior Capability Developer to join our elite team. In this role, you'll apply your deep technical expertise to analyze, reverse-engineer, and develop mission-critical capabilities that directly support national security objectives. You will be a key player in a fast-paced environment, tackling unique challenges at the intersection of hardware, software, and embedded systems. Responsibilities include but are not limited to: Develop custom software tools and applications using Python, C, and Assembly, focusing on embedded and resource-constrained systems. Conduct rigorous code reviews to ensure the quality, security, and performance of developed software. Reverse engineer complex hardware and software systems to understand their inner workings and identify potential vulnerabilities. Perform in-depth vulnerability research to discover and analyze weaknesses in a variety of targets. Collaborate with a team of skilled engineers to design and implement innovative solutions to challenging technical problems. Minimum Qualifications: Bachelor's degree and 12 years of experience; or, a high school diploma with 16 years of experience; or, an Associate's degree with 14 years of experience. A Master's degree may substitute for 2 years of experience, and a PhD may substitute for 4 years of experience. Must have 7 years of position-relevant work experience Proficiency in programming and application development. Strong scripting skills, particularly in Python, C, and Assembly. Deep expertise in managing, configuring, and troubleshooting Linux. Experience in embedded systems. Experience in reverse engineering and vulnerability research of hardware and software. Experience in code review. Preferred Qualifications: Experience in CNO (Computer Network Operations) Development. Experience in virtualization. Knowledge of IoT (Internet of Things) devices. Experience with Linux Kernel development and sockets. Knowledge of integrating security tools into the CI/CD (Continuous Integration/Continuous Delivery) pipeline. Networking skills. Clearance Requirements: Must have a current/active Top Secret/SCI clearance. Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations
    $85k-109k yearly est. 2d ago
  • Forward Deployed Software Engineer I

    Vantor

    Senior java 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 seeking a mission driven Forward Deployed Software Engineer to support new US Army Programs with novel 3D software solutions. This individual will act as a technical bridge between our engineering teams and end users, integrating our software alongside partner capabilities, engaging with customer environments, learning the systems inside and out, and shaping real-world solutions in direct collaboration with the customer. You'll be hands-on with Vantor's advanced 3D capabilities, integrating and optimizing our technology in new ways to meet the fast-paced, dynamic needs of warfighters prototyping new Army functions. This role demands technical adaptability, strong communication skills, and a proactive mindset to solve challenges in the field and provide immediate feedback to internal teams. Responsibilities: Deploy to CONUS customer locations to support US Army operational needs, training, and mission exercises. Rapidly learn and troubleshoot the Vantor tech stack, with emphasis on geospatial platforms, data integration, and rapidly enabling end-user workflows. Serve as a liaison between Vantor's product teams and Army end users, providing real-time feedback and shaping development roadmaps. Collaborate with cross-functional teams (Product, Engineering, PMO) to deliver customer-specific configurations and technical solutions. Support fielding, onboarding, and adoption of new capabilities. Translate complex customer needs into actionable technical requirements. Provide technical demos, documentation, and hands-on training. Maintain a high standard of cybersecurity, data integrity, and operational discipline in line with DoD requirements. Minimum Qualifications: Bachelor's degree in Computer Science, Engineering, or related technical field (or equivalent experience). Secret Clearance (Ability to obtain TS/SCI). 2+ Years Relevant Experience. Proficient in one or more languages: Python, JavaScript, Go, C++, or similar. Comfort with Linux-based systems, cloud architectures, and containerized deployments (Docker, Kubernetes, etc.). Experience supporting or interacting with DoD programs, ideally in a forward or fielded capacity. Strong communication skills with ability to build trust across technical and non-technical stakeholders. Ability to travel up to 25-50% and support occasional after-hours mission requirements. Preferred Qualifications: Prior experience supporting Army or joint tactical missions. Familiarity with GIS, 3D terrain, or mission command platforms. Understanding of cybersecurity standards (e.g., RMF, CMMC). Current or prior military service or operational support background. 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: $90,000.00 - $150,000.00 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.
    $90k-150k yearly 4d ago
  • Senior Java Developer

    Pyramid Consulting, Inc. 4.1company rating

    Senior java developer job in McLean, VA

    Immediate need for a talented Senior Java Developer. This is a 12+ months contract opportunity with long-term potential and is located in Mclean VA(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-93925 Pay Range: $70 - $75/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 Responsibilities: Independently design and develop new components and enhance existing applications using Spring Core and Spring Boot. Architect and build robust REST APIs and integrations to support business-critical systems. Apply industry best practices to design, test, implement, and support solutions with minimal direction. Leverage AWS services (S3, ECS, Lambda, Step Functions, SSM, SNS/SQS, etc.) to deliver secure, cloud-native applications. Write, tune, and maintain complex SQL queries (primarily for Oracle). Develop containerized solutions using Docker for scalability and deployment efficiency. Ensure that all deliverables meet quality, security, and compliance requirements. Write extensible and reusable library code for long-term maintainability. Create and maintain thorough technical documentation. Collaborate with remote team members while working independently to deliver end-to-end solutions. Contribute across the full lifecycle of Agile projects, from planning through delivery. Key Requirements and Technology Experience: Key Skills; Java, Rest, AWS, SNS and SQS Bachelor's degree in Computer Science, Computer Engineering, or a related field. 9 years of experience building enterprise applications in Spring Core and Spring Boot. 9 years of writing unit tests with JUnit and Mockito. 7 years of hands-on experience with AWS services (S3, ECS, Lambda, Step Functions, SSM, SNS/SQS, etc.). Advanced SQL skills with proven experience in complex query design and optimization (Oracle preferred). Proficiency in containerization with Docker. Experience with IntelliJ, Bitbucket, Jira, and Confluence. Knowledge of Cucumber and Maven for testing and building automation. Excellent problem-solving, analytical, and communication skills. Demonstrated ability to work independently, make architectural decisions, and deliver high-quality outcomes without close supervision. Our client is a leading 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, 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. 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.
    $70-75 hourly 4d ago
  • Sr. Java Developer

    Stellarmettle Placements

    Senior java developer job in Ashburn, VA

    We are looking for an experienced Senior Java Developer with strong coding skills. The ideal candidate will have a robust background in java development, API's, and proficiency in Microservices. RESPONSIBILITIES: Spearhead the development of innovative and high-impact initiatives, ensuring alignment with project goals and business objectives. Develop within system architecture, focusing on scalability, reliability, and maintainability. Utilize AWS services and Microservices architecture to build robust and efficient solutions. QUALIFICATIONS: Strong hands-on development experience with Java. API/integration experience. Proficient in developing within a Microservices environment. Solid understanding of Agile methodologies and practices. Please apply, if interested!
    $90k-118k yearly est. 5d ago
  • Senior Java AWS Developer

    Ascyndent

    Senior java developer job in McLean, VA

    At Ascyndent we believe Digital transformation is all about leveraging information and technology to enhance the human experience. It is also about transformative execution. Our teams bring business visions and strategies into reality leveraging technology capabilities. Our consultants leverage innovative capabilities and deep domain expertise to develop short and long-term strategies aligned with your enterprise goals, skill requirements and technology platforms. As an experienced member of our team, we look first and foremost for people who are passionate around solving business problems through innovation and engineering practices. We embrace a culture of experimentation and constantly strive for improvement and learning. You'll work in a collaborative, trusting, thought-provoking environment-one that encourages diversity of thought and creative solutions that are in the best interests of our customers globally. This job is for you if… You're interested in a meaningful job at a growing technology company where you'll work with a variety of technology solutions and be appreciated for doing your job well. You want to help shape the future of emerging technology. You enjoy collaborating with highly skilled professionals with a passion for selling. You want to join a culture that embraces dynamic individuals with a focus on innovation. A day in the life… Develop scalable software solutions based on detailed business requirements and supported technology architecture. Actively engage in development activities associated with developing new solutions and refining current solutions. Mentor & coach new and experienced software developers. Demonstrate success in software project delivery, experience driving technical efforts, and experience with a variety of development tools and technologies. Possess technical depth and applied experience in multi-layer solution development, performance tuning, solution debugging, incident triage/remediation, and usability improvement. Ability to demonstrate adaptive experience while quickly gaining technical situational depth, quantifying impact assessment, triage & root cause analysis, defining remediation options, and providing declarative technical recommendations. Collaboratively engage team members and leaders. Identify and remediate software solutions to address code quality, security, framework development, and software usability refinement. Proven experience augmenting build/release automation solutions to include unit testing, code quality scanning, security scanning, and dependency management. Proficiency in build/release automation solutions. Demonstrate strong written and verbal communication skills. Expertise in crafting and communicating solution and strategic technical proposals What we are looking for… Required 5+ years of hands on AWS development experience using Python, Java, Node.js, lambda service and scripting. 5+ years of work experience with AWS code pipeline, AWS deployment automation, AWS Service Catalog. Develop AWS deployment automation services for various security related applications and tools. Design, build, test, deploy and support deployment of tools in AWS. 6+ years of programming experience with Angular and Java, J2EE, XML, and Web Services 6+ years of experiences in full life cycle application/system development 4+ years of experience developing in distributed application environments (Database, Transaction Management) 4+ years of experience writing conceptual and detailed design documents, and developing large scale enterprise applications following an Agile execution model Strong Development/programming experience in Java, AWS and Angular is must 2-3+ years of strong Angular and Java, J2EE experience 1-2 years of Experience/knowledge of AWS development What you'll Love Working Here… A career with a company where you will be challenged, respected, and valued. The people here do their jobs well, care about one another, care about our customers and exercise good ethics and judgement. Our team members health and wellness are our priority as well as rewarding them for their hard work. Be a part of a team that values creative solutioning with peers and one that honors experimentation and sharing. Be trusted to make decisions that are in the best interests of our clients and our business. We think and act like owners. We care - and that makes all the difference Results fuel our excitement, and we know how our personal accomplishments tie to the success of the company We are courageous and take risks that scare us. Our enthusiasm for experimenting is how we will find the next breakthrough
    $90k-118k yearly est. 2d ago
  • Java Developer

    Gridiron It

    Senior java developer job in Washington, DC

    Design, develop, and deploy cloud-native and containerized applications using Java and modern cloud technologies. Work closely with cross-functional teams to build scalable, high-performance applications leveraging cloud native and cloud agnostic services. Responsibilities • Design, develop, and maintain cloud-native applications using Java and cloud technologies. • Implement microservices architecture and develop RESTful APIs. • Collaborate with DevOps teams to automate deployment processes and ensure continuous integration and delivery (CI/CD). • Optimize applications for performance, scalability, and reliability in cloud environments. • Implement security best practices to protect cloud-native applications and data. • Troubleshoot and resolve issues related to application performance, reliability, and security. • Work with cross-functional teams, including architects, product managers, and other developers, to deliver high-quality software solutions. • Participate in code reviews and provide feedback to improve code quality and maintainability Skills • Experience with cloud-native development and cloud platforms (AWS, Azure, Google Cloud) with a strong preference for AWS. • Proficiency in building microservices and RESTful APIs using Java frameworks such as Spring Boot. • Experience with containerization and orchestration tools such as Docker, Kubernetes and OpenShift. • Familiarity with CI/CD pipelines and tools such as Jenkins and GitLab. • Knowledge of database technologies, including SQL and NoSQL databases. • Understanding of security best practices in cloud environments. • Excellent problem-solving skills and the ability to troubleshoot complex issues. • Strong communication skills and the ability to work effectively in a collaborative team environment. Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. Compensation and Benefits Salary Range: $55.00 - $65.00 hourly (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.
    $55-65 hourly 5d ago
  • Java Full Stack Developer (Federal Government Project)

    Zyxware Technologies

    Senior java developer job in Washington, DC

    Experience: 4-6 years of professional software development experience Technical Expertise: Strong full-stack development experience with Java and React Proficient in Python scripting Hands-on experience with AWS cloud services Solid understanding of infrastructure, systems, and networking concepts Familiarity with Kubernetes (hands-on experience is a plus) Core Competencies: Exceptional analytical and problem-solving abilities Ability to learn new technologies and applications rapidly Self-directed with strong initiative and independence Quick learner who can decode complex systems efficiently Education Bachelor's degree in Computer Science (preferably from a top-tier institution)
    $81k-107k yearly est. 1d ago
  • Workday Application Developer

    Providge Consulting

    Senior java developer job in Baltimore, MD

    Citizenship: US Citizenship required A work-from-home schedule will be established with the hiring manager once onboarding and equipment issuing are completed. This individual may work remotely up to two (2) days per week, equivalent to approximately 40% remote and 60% onsite. Fully remote or out-of-state employment is not authorized at this time. Providge is seeking a Workday Developer to provide support troubleshooting Production issues, developing Workday integrations and reports, and performing end-to-end testing of said integrations, reports and/or business processes. The selected candidate would support the Production Workday environment and the development of new solutions and enhancements. Responsibilities • Design, build, test, and deploy Workday integrations using tools such as EIB, Studio, Core Connectors, and Web Services (SOAP/REST APIs) • Configure and maintain Workday business processes, calculated fields, custom validations, and condition rules • Develop and maintain Workday custom reports • Troubleshoot and resolve system or integration issues • Integration Management • Create and maintain integrations between Workday and third-party systems (HR, Payroll, Benefits, Finance, etc.) • Monitor scheduled integrations and address failures or data inconsistencies • Document integration design, configuration, and data flow processes • Optimize existing integrations to improve performance and reliability • Participate in the design of software tools and subsystems to support reuse and domain analysis. • Assists Applications Engineer and Applications Programmer to interpret software requirements, design specifications to code and integrate, and test software components. • Assists with the analysis of information requirements. • Assist in the evaluation of problems with workflow, organization, and planning and helps develop appropriate corrective action. • Develop and maintain Workday reports and dashboards to support business and compliance needs • Work with users to understand reporting requirements and translate them into Workday solutions • Automate report scheduling and distribution for Users Required Qualifications • At least three (3) years of programmer and/or analyst experience. • At least one (1) year of working experience with specific task order technology. Education N/A Knowledge, Skills, and Abilities • Possess extensive experience with developing integrations and reports, including BIRT reports. • Thorough knowledge of security for integrations and reports. • Possess experience with developing calculated fields. • Knowledge of and experience with Workday HCM and Payroll business processes. • Knowledge of Orchestrate integrations is preferred. • Strong work ethic. • Excellent communication and organizational skills.
    $73k-99k yearly est. 3d ago
  • Java Full Stack Developer

    Hexaware Technologies 4.2company rating

    Senior java developer job in McLean, VA

    10+ years of experience in Design and Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI Framework • Should have exp in Leading a team. • 5+ years of experience in design and development of Microservice using Spring-Boot and REST API • Strong knowledge/experience in ORM Framework - JPA / Hibernate • Good knowledge and experience in Docker and Kubernetes • 2+ years of experience in any one of the UI Framework - Angular / ReactJS • 1+ years of experience in designing and Implementing cloud-based solutions in various AWS Services (EC2, IAM, S3, Lambda, etc) • Good knowledge and experience in any RDBMS/PostgreSQL • Strong experience in DevOps tool chain (Jenkins, Artifactory, Maven/Gradle, GIT/BitBucket) • Good knowledge in technical concepts - Security, Transaction, Monitoring, Performance Nice to have: • Experience with OAuth implementation using Ping Identity • Familiarity with API Management (Apigee) and Service Mesh (Istio)
    $82k-107k yearly est. 1d ago
  • Workday Application developer

    CCS Global Tech 4.2company rating

    Senior java developer job in Towson, MD

    Project Scope: Baltimore County's Office of Information Technology (OIT) is seeking a Workday Application Developer to assist with the implementation and ongoing support of Workday HCM and Financial System. Roles/Responsibilities: Development and Configuration Design, build, test, and deploy Workday integrations using tools such as EIB, Studio, Core Connectors, and Web Services (SOAP/REST APIs) Configure and maintain Workday business processes, calculated fields, custom validations, and condition rules Develop and maintain Workday custom reports Troubleshoot and resolve system or integration issues Integration Management Create and maintain integrations between Workday and third-party systems (HR, Payroll, Benefits, Finance, etc.) Monitor scheduled integrations and address failures or data inconsistencies Document integration design, configuration, and data flow processes Optimize existing integrations to improve performance and reliability Reporting and Analytics Develop and maintain Workday reports and dashboards to support business and compliance Work with users to understand reporting requirements and translate them into Workday solutions Automate report scheduling and distribution for Users Support and Collaboration Provide technical support for agency/end users Maintain system documentation, including design specs, workflows, and configuration guides Collaborate with HR, Payroll, Finance, and IT teams to align Workday functionality with business needs Participate in change control and configuration management processes Gather/document business requirements for change requests (break/fix) needs Mandatory Skills: Minimum Qualifications: Graduation from an accredited college or university with a bachelor's degree in Business or Computer Science. Plus at least two years' experience in the administration or support of enterprise systems such web services, Workday HCM, Payroll, Financials and Reporting. Additional experience may be substituted on a year-for-year basis up to a maximum of four years for the required education. Desirable Skills: Strong analytical and problem-solving skills Outstanding business process fluency, with a strong ability to discuss processes at a level of detail sufficient to gain insight into the underlying business problem or opportunity Ability to work in a team environment; establishing and maintaining strong professional relationships Proven ability and success with HCM, Payroll and Financial systems Maintain the security and confidentiality of any proprietary or sensitive data in any medium Demonstrated Workday experience Demonstrated experience in Workday implementation or post-production environment as a primary technical resource Workday certified training or commensurate experience
    $79k-107k yearly est. 1d ago
  • Workday Application Developer

    Ark Infotech LLC

    Senior java developer job in Towson, MD

    Title: Subject Matter Expert - Workday Application Developer Duration: 2+ years Minimum Qualifications/Skill Sets: Graduation from an accredited college or university with a bachelor's degree in Business or Computer Science. Plus at least two years' experience in the administration or support of enterprise systems such web services, Workday HCM, Payroll, Financials and Reporting. Additional experience may be substituted on a year-for-year basis up to a maximum of four years for the required education. Preferred Qualifications/Skill Sets: • Strong analytical and problem-solving skills • Outstanding business process fluency, with a strong ability to discuss processes at a • level of detail sufficient to gain insight into the underlying business problem or • opportunity • Ability to work in a team environment; establishing and maintaining strong professional relationships • Proven ability and success with HCM, Payroll and Financial systems • Maintain the security and confidentiality of any proprietary or sensitive data in any • medium • Demonstrated Workday experience • Demonstrated experience in Workday implementation or post-production environment as a primary technical resource • Workday certified training or commensurate experience Required Submissions: • Resume including work experience for last five (5) years. • Minimum two references, including phone numbers, where the candidate performed similar services to those outlined above
    $73k-99k yearly est. 2d ago
  • Java Software Engineer

    Buzzclan

    Senior java developer job in Fort Meade, MD

    Clearance Required: Top Secret/SCI with Polygraph Seeking an experienced Software Engineer who will support mission-critical systems for a Federal customer at Fort Meade, Maryland. This entry-level role focuses on developing and maintaining Java-based applications in a secure environment. The engineer will work closely with senior developers and system engineers to deliver reliable and scalable software solutions. Key Responsibilities · Design, develop, test, and maintain Java applications. · Participate in software development lifecycle activities including requirements analysis and design. · Write clean, efficient, and well-documented code. · Collaborate with cross-functional teams to troubleshoot and resolve issues. · Support integration and deployment of software in secure environments. Qualifications Education: Bachelor's degree in Computer Science, Software Engineering, or related field. Experience: 4+ years of experience in software development, preferably in Java. Preference: Java certification or relevant coursework preferred. Skills: · Proficiency in Java programming language. · Understanding of object-oriented design and development. · Familiarity with development tools such as Eclipse or IntelliJ. · Basic knowledge of secure coding practices and federal IT standards.
    $71k-95k yearly est. 5d ago
  • AI Software Engineer

    Tential Solutions

    Senior java developer job in Baltimore, MD

    My client, ranked among Fortune's World's Most Admired Companies, is a global leader in investment management and is seeking an AI Software Engineer to join the team. We have a Mid & Senior level openings ***Amazing salary, bonus, & some of the best benefits in the marketplace!! Primary responsibility: Develop and deliver AI-driven software solutions, collaborating with stakeholders and working alongside top AI industry leaders to build end-to-end applications and AI agents. What we're looking for: 2-12 years of software engineering experience with strong coding and system design skills. Experience designing, building, or deploying AI-driven applications, intelligent agents, or automation solutions. Familiarity with AI frameworks, cloud-native architectures (AWS, containerized microservices), or data-driven systems. Passion for learning emerging technologies and applying AI to solve real business problems. Key Responsibilities: Design, code, test, and deploy AI-driven applications and intelligent agents. Collaborate in agile squads across front-end, back-end, data science, and UX. Translate business requirements into AI-powered solutions and actionable insights. Contribute to AI agent design, orchestration, prompt engineering, and deployment. Use cloud and AI technologies: AWS, Databricks, Salesforce, containerized microservices, and AI/ML frameworks. Qualifications: BS/MS in Computer Science Experience with Python, JavaScript, or Java (preferred beyond just Java) Proven ability to deliver complete solutions, not just scripts Hands-on experience with cloud-native architectures (AWS, Azure), containerized microservices, and agent frameworks Stable career history; entrepreneurial and collaborative mindset #LI-GT
    $71k-95k yearly est. 3d ago
  • Senior Developer

    Zillion Technologies, Inc. 3.9company rating

    Senior java 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. 2d ago
  • Python Software Engineer (Performance Optimization) - On Site in McLean, VA

    Nerd Up Staffing

    Senior java 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. 3d ago
  • Senior Palantir Foundry Developer

    Technology Ventures 4.6company rating

    Senior java developer job in Reston, VA

    The Senior Palantir Foundry Developer will design, develop, and deploy advanced data integration and analytics solutions using the Palantir Foundry platform. This role requires deep technical expertise in Foundry's ecosystem, strong data engineering skills, and the ability to translate complex business requirements into scalable, secure, and performant solutions. The developer will also mentor junior team members and collaborate with cross-functional stakeholders to deliver impactful data-driven applications. Skills: Solution Design & Development: Build and optimize data pipelines, Ontology models, and Foundry applications (Workshop, Contour, Quiver, Slate). Develop custom workflows and dashboards using Foundry's suite of tools. Data Integration & Transformation: Implement robust ingestion strategies for structured and unstructured data. Apply PySpark, SQL, and Foundry transformations for data cleansing and enrichment. Application Development: Create operational workflows and user-facing applications within Foundry. Integrate Foundry with cloud services (AWS, Azure, GCP) and external APIs. Governance & Security: Ensure compliance with data governance, lineage, and security standards (RBAC, encryption). Technical Leadership: Act as a subject matter expert for Palantir Foundry. Provide mentorship and enforce best practices in development and deployment. Innovation: Explore and implement GenAI/LLM capabilities within Palantir AIP for advanced analytics. Stay updated on Foundry features and drive adoption of new functionalities.
    $96k-126k yearly est. 2d ago
  • Senior Cloud Application Developer (AWS)

    Kamispro

    Senior java developer job in Washington, DC

    We are seeking a Senior Cloud Application Developer to join a high-performing team on a 10+ month contract. Candidates must be authorized to work in the United States. The ideal candidate is highly skilled in Python, AWS services, Kubernetes, and Airflow, with a strong background in building and deploying cloud-native applications. ***PLEASE NOTE: WE ARE NOT ACCEPTING APPLICATIONS FROM THIRD-PARTY AGENCIES FOR THIS ROLE. Key Responsibilities: Optimize a scalable, reliable, and secure AWS native cloud system Refine infrastructure configuration as IaC using Terraform Help produce and capture operational metrics from logs, API's, and various cloud sources Refine CI/CD/CT pipelines to build, deploy, and test native cloud application code Experience, Skills & Qualifications: Education: Bachelor's degree in Computer Science, Engineering, Software Engineering or a relevant field with a minimum of 8 years working experience in an AWS Cloud environment required for a senior level position. Expertise in cloud-native application development, and cloud infrastructure management. Expertise in containerization and Kubernetes In-depth knowledge of AWS services (EKS, EC2, Lambda, RDS, S3) Strong experience of workflow managers (Airflow) Strong experience with AWS and proficiency in Python, BASH, and IaC tools like Terraform Strong experience with relational and cloud-based databases Strong experience in building automation tools and CI/CD/CT pipelines using platforms like Ansible, GitHub Actions, GitLab CI, and CodePipeline
    $92k-121k yearly est. 1d ago
  • Senior Java Software Engineer

    Hadiamondstar Software Solutions LLC

    Senior java developer job in McLean, VA

    Java developer Note- Ex-Capital One Preferred JD- We are looking for Java developer with Angular, AWS (Backend Java, Node)
    $88k-114k yearly est. 4d ago
  • Senior Software Engineer -- KUMDC5680656

    Compunnel Inc. 4.4company rating

    Senior java developer job in McLean, VA

    Required Technical Skills (Required) Strong design and development skills in two or more of the following technologies and tools: Java (3-5 years) Cucumber(3-5 years), JBehave or other BDD testing frameworks At least 8 years of test automation framework design Strong experience in testing Webservices (REST APIs) (3+5 years) Proven experience developing test scripts, test cases, and test data The ability to write queries in SQL or other relational databases 3+ years of experience in developing scenario based performance testing using JMeter Experience testing full stack and integration testing with 3rd parties End-to-end system integration testing experience for software platforms (Desired) Hands on experience with Python development experience in AWS Cloud technology Experience in TDD, continuous integration, code review practice is strongly desired Experience with Apigee or other API gateways is a plus Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git) At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices. Understanding of a micro service Architecture Experience load and performance testing Strong documentation skills
    $88k-114k yearly est. 3d ago

Learn more about senior java developer jobs

How much does a senior java developer earn in Ellicott City, MD?

The average senior java developer in Ellicott City, MD earns between $83,000 and $139,000 annually. This compares to the national average senior java developer range of $82,000 to $137,000.

Average senior java developer salary in Ellicott City, MD

$107,000

What are the biggest employers of Senior Java Developers in Ellicott City, MD?

The biggest employers of Senior Java Developers in Ellicott City, MD are:
  1. McLean Intelligent Workforce
  2. Accenture Federal Services LLC
  3. Infojini
  4. USM Business Systems
  5. A & T Systems
  6. Red Alpha
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