Average salary: $115,000 /yearly

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  • Remote Mission Success & API Solutions Engineer

     ...Success Engineer to bridge customers and the engineering team. This remote role involves designing custom API integrations, providing technical support, and developing documentation. Ideal candidates have a degree in Computer Science or Engineering and over 5 years of... 
    Suggested
    Remote work
    Flexible hours

    Motion Recruitment

    Alexandria, VA
    1 day ago

  • Java Lead - API Developer

     ...Job Title: Java Lead - API Developer Duration: 9 Months Location: Richmond VA 23238 We are looking for an API Developer Required Skills Programming Languages: Proficiency in at (Python, Java, Go) RESTful API Design: Deep understanding of REST principles... 
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    Spectraforce Technologies

    McLean, VA
    3 days ago

  • Senior Back-End Engineer — API & Scalable Data (TS/SCI)

    $86.8k - $198k

    Booz Allen Hamilton is seeking a Back‑End Developer to build API-driven solutions that ensure reliable performance for clients. The ideal candidate will have over 5 years of software development experience and proficiency in Java, Docker, and Agile methodologies. A Bachelor... 
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    Booz Allen Hamilton

    Mc Lean, VA
    5 days ago

  • Low-Latency Backend Engineer: Target Tracking & APIs

     ...candidate, active, timeout, split/merge) Build and maintain REST APIs with strict latency SLOs (sub-20ms update paths) Implement persistent storage using MySQL and long-term archival in ClickHouse Develop composite fingerprint matching algorithms with policy-weighted... 
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    Work visa

    Digital Global Systems Inc

    Mc Lean, VA
    2 days ago

  • Web Application / API Services Developer - Senior Level (FI3)

     ...Web Application / API Services Developer – Senior Level (FI3) Job Description: Are you opinionated on what it takes to create great software AND great teams? Are you interested in using your experience to help others grow in their career? Are you looking for... 
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    Flexible hours

    Trinity ES LLC

    Chantilly, Loudoun County, VA
    3 days ago

  • User Interface (UI) Developer

     ...Description We are seeking an experienced User Interface (UI) Developer to lead the design and development of scalable, responsive UIs...  ...Collaborate with backend developers to integrate RESTful APIs and microservices Own and implement scalable front-end architectures... 
    Suggested
    Immediate start
    Flexible hours

    Novul Solutions

    Sterling, VA
    2 days ago

  • Senior Django & API Engineer

     ...technology company located in Virginia is looking for a skilled Python Developer to develop, maintain, and scale web applications using the...  ...7-10 years of professional experience, strong knowledge of REST API integration, and a solid understanding of OOP and MVC... 
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    Digital Technologies, LLC

    Mc Lean, VA
    2 days ago

  • Software Engineer - Automation (RPA / BPMN / SQL/API) - 10+Years experience

     ...possible with automation technologies. This includes knowing the capabilities and limitations of Robotic Process Automation (RPA), APIs, scripts, and other workflow automation tools. Systems Thinking: The ability to see how the manual process interacts with upstream... 
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    Contract work
    Work at office

    TWO95 International

    Herndon, VA
    4 days ago

  • Salesforce Marketing Cloud Developer

     ...Job Title: Salesforce Marketing Cloud Developer (Backfill) Location: Dallas, NYC, or Chicago 3 days per week Local from these location...  ...be client facing. Please let me know! Key Responsibilities API Integrations: Connect Salesforce Marketing Cloud with external systems... 
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    Local area
    3 days per week

    Kasmo Global

    Sterling, VA
    3 days ago

  • Mid - level Full Stack Developer

     ...Job Description We are seeking a Full Stack Java Developer (Mid-Level) to support a high-impact federal program delivering performance...  ...: Kafka, ActiveMQ, SQS, SNS Web services and REST API development In-memory data stores: Redis, Memcached, Elasticache... 
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    Immediate start
    Flexible hours

    Novul Solutions

    Sterling, VA
    1 day ago

  • Java Backend Developer - Senior

     ...Job Description JAVA Backend Developer (Senior) Location: Ashburn VA Why CMCI? CMCI provides management consulting and...  ...RESTful webservices and experience with query language-based APIs like GraphQL. • Jenkins, Maven, Gitlab and Jira for CI/CD •... 
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    CMCI

    Sterling, VA
    2 days ago

  • Senior Cloud Platform Engineer

    $180k

     ...paced, challenging, and career rewarding experience to recruit and develop top talent and solutions on one of the most complex and high-...  ...as ServiceNow or custom-built systems • Experience designing APIs such as REST or GraphQL and event-driven systems • Experience... 
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    Flexible hours

    SW Complete

    Sterling, VA
    1 day ago

  • Full Stack Developer

     ...with JIRA and GITHUB. Demonstrated experience with Spring Boot and RESTful APIs Demonstrated experience with Linux operating systems such as CENTOS. Demonstrating experience designing, developing, and deploying middleware and/or backend code to a production system... 
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    Quality IT Solutions

    Sterling, VA
    3 days ago

  • Mid-Level Software Engineer (.NET)

    $105k - $125k

     ...has lived in the US for the more than 3 years. The Software Developer will build and support software products used by the Department...  ...of building.net Framework, and ASP.NET Core web applications or APIs. ~1+ years of experience building full-stack web applications... 
    Suggested
    Permanent employment
    Full time
    Temporary work
    Work experience placement
    Flexible hours

    Strongbridge

    Sterling, VA
    5 days ago

  • Senior Java Developer

     ...Web Services. Position Description 'Design and develop software applications using Twelve-Factor App methodology from...  ...developing Behavior Driven Development (BDD) test framework for the APIs using Cucumber, Gherkin, and Java. Develop unit test cases... 
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    Contract work

    TechWish

    Sterling, VA
    5 days ago

  • Senior C++ Software Engineer

     ...you matter. Your Impact We are seeking an innovative C++ Developer to join our team focused on enhancing computer vision and camera...  ...robust, field-ready solutions. Process video streams and API data in resource constrained environments. Contribute to the... 
    Work at office
    Remote work
    Monday to Friday

    Axon

    Sterling, VA
    2 days ago

  • Sr Full Stack Software Engineer - Clearance Required

     ...full-stack java software development in support of the Data Transformation Solutions (DTS) TTO. • You will be responsible for developing the middle tier to backend data storage, along with ETL (Extract, Transform, Load) development support. • You will contribute to... 
    Contract work
    Local area

    Lockheed Martin

    Sterling, VA
    1 hour ago

  • Java Software Engineer TNG

     ...have the opportunity to work with operational users to design, develop, and maintain capabilities that enable mission success. As part...  ...~ Demonstrated experience developing with Java and RESTful API'S ~ Demonstrated experience developing and implementing... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Sterling, VA
    5 days ago

  • Senior Java Developer

    $125k - $145k

     ...Senior Full Stack  Developer Job description Laansu has an engaging opportunity for a talented Senior Software Developer to build their...  ...code in Java. ~5+ years of building web applications or APIs. ~5+ years of designing objects in relational databases (tables... 
    Permanent employment
    Full time
    Temporary work
    Work experience placement
    Local area
    Remote work
    Flexible hours

    Laansu Inc

    Sterling, VA
    3 days ago

  • UI/UX Front-End Web Developer

    $77.6k - $176k

     ...Job Number: R0234584 UI/UX Front-End Web Developer The Opportunity: You know that a good digital experience is more than just code...  ...libraries, or design system development Knowledge of secure API integration, Agile workflows, and government digital service... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Sterling, VA
    4 days ago

  • Principal Engineer, API & MCP Platform

     ...is partnering with Babel Street to find a Principal Engineer, API & MCP Platform . Please see details below: About the Role...  ...and delivering API-first platform capabilities that enable both developers and AI agents to interact with Babel Street’s services. You will... 
    Work at office
    Remote work

    Hatch IT

    Reston, VA
    12 days ago

  • Java Developer

     ...Job Description - Java Developer -Need Local and Genuine Candidates with Driver's License. Job location: Bellevue, WA. onsite job...  ...technical initiatives and work with teams to build and deliver the APIs. • Be able to take direction from tech leads and drive across... 
    Local area

    Kasmo Global

    Sterling, VA
    3 days ago

  • Java/Kafka Developer

     ...software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes....  ...with Apache Kafka, including both the Producer and Consumer APIs, Kafka Streams, and related concepts (e.g., topics, partitions,... 

    CDIT

    Sterling, VA
    2 days ago

  • 4293 DevOps Engineer

     ...paced, challenging, and career rewarding experience to recruit and develop top talent and solutions on one of the most complex and high-...  ...Preparation and maintenance of system components Experience with API Gateways, catalogs Experience with DevOps testing... 

    Procession Systems

    Sterling, VA
    1 day ago

  • Windows Application Developer

     ...markets. Nightwing is seeking experienced Windows Application Developers to support the design, development, testing, and maintenance...  ...Perform low-level systems development using Windows APIs Develop and maintain software using C, C++, and Python Utilize... 
    Contract work

    Nightwing

    Sterling, VA
    6 days ago

  • Mid-level DevOps Engineer (TS/SCI)

    $113k - $188k

     ...discipline focused on building scalable, reliable sys tems and developer platforms.   You will be a member of a project team responsible...  ...workflows.   Build and   maintain   custom CLI tools, APIs, and dashboards that streamline the developer experience.   I... 
    Permanent employment
    Full time

    Vantor

    Herndon, VA
    23 hours ago

  • API/Java/Python Developer, Journeyman

    API/Java/Python Developer, Journeyman Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping... 
    Local area
    Arlington, VA
    more than 2 months ago

  • API Java Python Developer, Senior

    API Java Python Developer, Senior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector, advancing the national security mission through cutting-edge technology. We are seeking individuals with a passion... 
    Local area
    Arlington, VA
    more than 2 months ago

  • Software Developer

     ...What You'll be Owning GRVTY is seeking a Software Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one...  ...Full Stack experience Experience with Node.js, APIs, building/deploying applications in the Cloud, MPLS, and ethernet... 
    Immediate start

    GRVTY

    Sterling, VA
    3 days ago

  • Software Engineer/Developer

     ...Software Engineer / Developer Job Type: Full time, On-Site, potential for hybrid schedule Clearance Requirements: Active TS/SCI clearance...  ...Management software such as GIT Understanding APIs and web service interfaces such as REST and GraphQL Linux... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Sterling, VA
    1 day ago