Average salary: $105,244 /yearly

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  •  ...Key Responsibilities Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies Build responsive and high-performance user interfaces using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap... 
    Suggested
    Monday to Friday

    Vanda Pharmaceuticals

    Washington DC
    4 days ago
  • $100k

     ...Responsibilities: Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills...  ...requirements documents and functional models. Designs and develops back-end architectures supporting system capabilities and... 
    Suggested
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    4 days ago
  • $94.43k - $202.75k

     ...confidence knowing your ideas are heard and backed by one of the worlds top professional...  ...systems in Java, Python, and React JS while developing, testing, and deploying cutting-edge...  ...to use Personal Time Off; one is at year end and the other is around the July 4th holiday... 
    Suggested
    Full time
    H1b
    Local area

    KPMG

    Washington DC
    more than 2 months ago
  • $145k

     ...Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition... 
    Suggested
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    4 days ago
  •  ...A services organization is seeking a Backend Developer in Maryland to design, build, and scale core data integration pipelines and serverless backend services with their team in Bethesda. The role focuses on developing high-throughput REST APIs, orchestrating automated... 
    Suggested
    Monday to Friday
    Shift work
    Day shift
    3 days per week

    Tandym Group

    Bethesda, MD
    3 days ago
  • $180k - $240k

     ...deployment, including whole feature architecture Plan, design, and develop systems with complex performance scale considerations Use,...  ...interviewing at ClearanceJobs by 2x Get notified about new Back End Developer jobs in Washington, DC . Washington, DC $120,000... 
    Suggested
    Full time
    Remote work
    Worldwide
    Weekend work

    ClearanceJobs

    Washington DC
    9 days ago
  •  ...with various other teams to resolve production job failures. ~ Monitor, troubleshoot, and resolve job failures. ~ Develop code to create new client-server jobs as part of application modernization effort. ~ ttend all customer technical... 
    Suggested
    Contract work

    RIT Solutions, Inc.

    Riverdale, MD
    13 hours ago
  •  ...awardee and Washington Top Workplaces honoree, is seeking a Backend Developer to join our team. The ideal candidate will design and build...  ...developers, architects, and DevOps engineers to deliver end-to-end solutions. Conduct unit testing, integration testing,... 
    Suggested
    Full time
    Contract work

    Spatial Front

    Arlington, VA
    2 days ago
  •  ...What You'll Do Backend Development & System Design Develop robust, scalable backend services and APIs powering our logistics...  ...stability and reliability. Collaborate closely with front-end, AI/ML, and product teams to integrate services seamlessly.... 
    Suggested
    Local area

    Gallatin AI, Inc.

    Washington DC
    2 days ago
  •  ...critical decision intelligence and automation on a single platform. Accrete seeks a self-motivated and results-oriented team player to develop, troubleshoot, and improve our artificial intelligence products. This position will work on client-facing products hosted on and... 
    Suggested
    Immediate start

    Accrete.AI

    Alexandria, VA
    13 hours ago
  •  ...and/or core platform features Ensuring your solutions are scalable to millions of users Work with frontend team to deliver products to end users Who you are Impressive side project or 3+ years of engineering experience You make practical decisions and trade-offs You... 
    Suggested

    Sleeper

    Washington DC
    3 days ago
  •  ...queries for speed and clarity. Implement event-driven systems (e.g., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security, and performance as the system evolves. Build and operate... 
    Suggested
    Full time
    Work at office
    Flexible hours

    Twenty Inc.

    Washington DC
    2 days ago
  • (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team!You will be responsible for creatingand modifyingcomputer applicationsoftware or specialized utility programs. Responsibilities: Analyze user needs and develop software... 
    Suggested

    Viper Staffing Services L.L.C.

    Arlington, VA
    4 days ago
  • $130k - $190k

     ...is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can have time back to focus on what matters to them most. Nitra offers physicians and medical clinics around the country credit and expense management... 
    Suggested
    Full time

    nitra

    Washington DC
    13 hours ago
  •  ...Silver Spring, MD Contract Job Responsibilities / Typical Day in the Role • Develop and maintain applications using cloud architecture working in Jira and Git • Ability to build from user stories and be active in technical design • Build efficient, scalable... 
    Suggested
    Contract work

    US Tech Solutions

    Silver Spring, MD
    3 days ago
  • $130k - $170k

    Software Engineer Serves as a Software Engineer in Java based software, software testing, and troubleshooting. Experience in designing enterprise APIs, RESTful web services, and microservices architecture. Experience in object oriented programming (OOP) paradigms, the...
    Full time

    MRINetwork

    Washington DC
    2 days ago
  • TryApplyNow is seeking a Backend Software Engineer (Remote) to join Virtru, a leading data protection company. You will design, build, and maintain a robust backend platform while contributing to the open-source OpenTDF project. This role requires a minimum of 5 years...
    Remote work

    TryApplyNow

    Washington DC
    1 day ago
  • $86.8k - $198k

    Job Number: R0238936 Back-End Developer As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer... 
    Full time
    Part time
    Local area

    Phase2 Technology

    Mc Lean, VA
    4 days ago
  • $86.8k - $198k

    Back-End Developer As a back‑end developer, you will design, build, and maintain robust systems and applications that deliver clean code, efficient APIs, and scalable infrastructure to support client solutions. You will collaborate closely with cross‑functional teams to... 
    Full time
    Part time
    Local area

    Booz Allen Hamilton

    Mc Lean, VA
    3 days ago
  •  ...environments. • Mentor fellow engineers through constructive code reviews, pair programming, design discussions, and knowledge sharing. • Develop well-defined written design documents and contribute to a culture of technical excellence. Qualifications: Required: • 5+... 
    Full time
    Remote work

    jobright.com

    Washington DC
    13 hours ago
  • $44k

     ...development, system design, and a strong understanding of cloud-native software engineering principles. Responsibilities Develop backend services using Java and Spring Boot Design and implement solutions deployed on Google Cloud Platform (GKE) Work with... 
    Full time
    For contractors

    Photon

    Washington DC
    2 days ago
  • $95k - $135k

     ...GovCIO is currently seeking full stack developers with React-Redux and Ruby on Rails development...  ...AWS as well as both unit testing and end to end testing experience. Clearance Required...  ...Analysts, UI/UX Designers, Front/Back End Developers, and platform DevSecOps team... 
    Full time
    Remote work
    Flexible hours

    GovCIO

    Washington DC
    4 days ago
  • $145k - $190k

     ...We are seeking a Backend Support Software Developer for a fully onsite role with high visibility, working in direct support of the National Geospatial-Intelligence Agency (NGA). The position focuses on enhancing existing code, integrating backend solutions, and ensuring... 

    latitude

    Alexandria, VA
    13 hours ago
  • $95k - $135k

     ...GovCIO is currently seeking full stack developers with React-Redux and Ruby on Rails development...  ...AWS as well as both unit testing and end to end testing experience. Clearance Required...  ...Analysts, UI/UX Designers, Front/Back End Developers, and platform DevSecOps team... 
    Full time
    Remote work
    Flexible hours

    GovCIO

    Washington DC
    4 days ago
  •  ...Backend Web Developer Location Washington, DC # of openings 2 Salary Range (Min-Max) 00 We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose.... 
    Full time

    NuAxis Innovations

    Washington DC
    3 days ago
  • A leading consulting firm in Alexandria, Virginia is looking for a Mid-level Back-end Developer to create efficient, user-focused solutions. The role involves using clean code and open-source frameworks while working collaboratively with the development team. Candidates... 
    Remote job

    Booz Allen Hamilton

    Alexandria, VA
    1 day ago
  • Backend Software Engineer for Maps & Routing Rune Technologies builds mission-critical software for military logistics and sustainment. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating...
    Full time
    For contractors
    Work at office

    Rune Technologies

    Arlington, VA
    1 day ago
  • $65 - $70 per hour

     ...architecture (SOA) ~ Comfortable working in Kubernetes‑based infrastructure environments ~ Strong sense of ownership and ability to work end‑to‑end from concept to production ~ Familiarity with collaborative development practices like code reviews and CI/CD pipelines... 
    Contract work
    Local area
    Remote work

    Addison Group

    Washington DC
    13 hours ago
  •  ...settlement logic that power Polymarket's markets end-to-end. Architect high-performance...  .... Stay close to the frontier. Track developments across EVM ecosystems and blockchain...  ..., and bring relevant innovations back to Polymarket's stack. What We're Looking... 
    Contract work

    Polymarket

    Washington DC
    13 hours ago
  • Backend Software Engineer Rune Technologies builds mission-critical software for military logistics and sustainment. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating picture of their...
    Full time
    For contractors
    Work at office

    Rune Technologies

    Arlington, VA
    3 days ago