Average salary: $191,102 /yearly

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  • Senior API/Java/Python Developer

     ...active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.Vantor 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... 
    Suggested
    Permanent employment
    Full time

    Maxar Technologies

    Arlington, VA
    2 days ago

  • Senior Full-Stack Engineer - Python/Java, AWS, APIs

     ...Capital One is seeking a Full-stack Engineer to lead and mentor teams across Java, Python, AWS, and API-driven architectures. You will drive cloud-based solutions and partner with product managers to deliver secure, scalable experiences for millions. Strong emphasis on... 
    Suggested

    Jobleads-US

    McLean, VA
    4 days ago

  • Senior Full-Stack Engineer: Cloud, Microservices & APIs

     ...Engineer 4 to drive a major transformation in the Global Payment Network. You’ll lead backend and frontend work, mentor developers, and deliver cloud-based APIs for Stored Payment Token products. The role requires strong Java, cloud, and DevOps skills, with hands-on... 
    Suggested

    Jobleads-US

    McLean, VA
    4 days ago

  • ETS Principal Engineer - Core Banking Foundation Services (API Engineering)

     ...Engineer, helping design, modernize, and scale the integration and API capabilities that enable the enterprise core banking ecosystem....  ..., or similar technologies.Advanced experience designing, developing, and supporting RESTful APIs and enterprise integration solutions... 
    Suggested
    Internship
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    1 day ago

  • Mobile App Developer with API

     ...Key Responsibilities: Design, develop, and maintain mobile applications for Android and or iOS Build and integrate RESTful APIs and third-party services Ensure application performance, quality, and responsiveness Collaborate with backend developers, designers... 
    Suggested
    Full time

    Intelliswift - An LTTS Company

    Washington DC
    2 days ago

  • API Developer with Core Banking Environment --- Locals Only --- Hybrid role ---- No Third Parties

    $75 - $85 per hour

     ...Sharma || (***) ***-**** shaily(at)zilliontechnologies(dot)com API Integration Engineer with Core Banking Environment Location -...  ...insurance; 401(k) We are looking for a Senior API Developer who is well verse in Core Banking APIs. Experience with Oracle Core... 
    Suggested
    Hourly pay
    Local area
    Remote work

    Zillion Technologies, Inc.

    Vienna, VA
    6 hours ago

  • Full-Stack Developer - UI, API & Data Visualization

    Booz Allen Hamilton is seeking a Mid Full Stack Developer to build full‑stack web applications, dashboards, and visualizations. You will develop...  ...emphasizes modern web technologies, data visualization, and API development, with a requirement for an active security clearance... 
    Suggested

    Booz Allen Hamilton

    Arlington, VA
    5 days ago

  • API Developer

     ...API Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    McLean, VA
    1 day ago

  • Senior Backend Engineer — AI-Driven Cloud & API Leader

     ...Technology Solutions Inc. is seeking a Senior Backend Engineer in Reston, VA to design, build, and scale secure backend services and APIs. You will lead architecture decisions, mentor engineers, and partner with customers to translate requirements into robust... 
    Suggested

    Jobleads-US

    Reston, VA
    4 days ago

  • Oracle Integration & API Engineer

    $114.6k - $252.1k

    Job Title: Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start...  ...in Reston as business needs arise.Responsibilities:Design, develop, and maintain integrations between Oracle Fusion Cloud HCM and federal... 
    Suggested
    Contract work
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    2 days ago

  • Senior Oracle Integration & API Engineer

    $114.6k - $252.1k

    Job Title: Senior Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required...  ...in Reston as business needs arise.Responsibilities:Design, develop, and maintain integration interfaces between Oracle Fusion Cloud... 
    Suggested
    Contract work
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    2 days ago

  • Senior Platform Engineer -- Enterprise API Gateway

     ...Description POSITION OVERVIEW The Senior Platform Engineer stands up, automates, and sustains the infrastructure the Customer's enterprise API gateway runs on. The role covers container platform engineering, infrastructure-as-code, deployment automation, and the observability... 
    Suggested
    For contractors

    BaseCamp Consulting & Solutions

    Reston, VA
    a month ago

  • Lead Java Cloud Engineer (AWS, EKS, APIs & API Management)

     ...Description Job Description Lead Java Cloud Engineer (AWS/API Development) Location: Reston, VA (Hybrid - 1 day onsite per...  ...Lead Java Cloud Engineer with strong experience designing and developing enterprise-level APIs in cloud environments. This role focuses... 
    Suggested
    Contract work
    1 day per week

    System One

    Reston, VA
    a month ago

  • Senior Software Engineer: APIs, CI/CD & Cloud

     ...a Software Engineer V to support DOJ OJP OCIO, delivering complex software solutions and automated pipelines. You will lead design, API integrations, and remediation efforts, while guiding secure, resilient engineering practices aligned with enterprise architecture.... 
    Suggested

    Jobleads-US

    Washington DC
    4 days ago

  • Remote Cloud Solutions Architect - App Modernization & APIs

     ...architecture modernization, and collaboration with multiple teams. The ideal candidate will bring 10+ years in software development, strong leadership, and hands-on experience with AWS, APIs, and cloud security in enterprise environments. #J-18808-Ljbffr Jobleads-US
    Suggested
    Remote job

    Jobleads-US

    Washington DC
    3 days ago

  • Senior API/Java/Python Developer (TS/SCI with CI Poly)

    $170k - $210k

     ...Polygraph. Vantor has an exciting opportunity for a Backend Developer within our Intel sector advancing the national security mission...  ...design, development, and maintenance of software applications and APIs using Java and Python programming languages. This role often... 

    Vantor

    Arlington, VA
    3 days ago

  • Full-Stack Engineer 4 (Python, GO, API, AWS) (Cloud Operations Resilience Engineering)

    $197.3k - $225.1k

     ...Overview Full-Stack Engineer 4 (Python, GO, API, AWS) (Cloud Operations Resilience Engineering) Job Description Do you...  ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    13 days ago

  • API/Java/Python Developer, SME TS Clearance REQUIRED

    $88.2k - $190.9k

    API/Java/Python Developer, SME TS Clearance REQUIRED Position Description 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... 
    Local area
    Arlington, VA
    more than 2 months ago

  • Salesforce Solution Engineer, Mid

    $69.4k - $158k

     ...solution engineer, you know how to harness the Salesforce platform by developing low-code apps and creating user-friendly solutions for your...  ...with external systems and applications using REST and SOAP APIs, Batch, and Async processesKnowledge of Salesforce DevOps technologies... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago

  • DSCA Full Stack Front-End Developer Mid (Software Development Analyst) - 30392

    $110k - $135k

     ...HII-Mission Technologies! We are seeking a Full Stack Front-End Developer Mid-level (Software Development Analyst) to support the Defense...  ...integrations with SharePoint Framework (SPFx), SharePoint APIs, Microsoft Graph API, Power Apps, and Power Automate.Design and... 
    Full time
    Work at office
    Local area
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    2 days ago

  • Mid-Level CNO Software Engineer

     ...Engineer Zetier is seeking Mid-Level CNO Software Engineers to develop operationally critical cyber capabilities. Candidates will...  ...5g) Integration with standard system libraries (POSIX, WIN32 API) Development on embedded platforms (uBoot, drone firmware, IOT... 

    Zetier

    Arlington, VA
    1 day ago

  • Java API Developer - 100% remote

     ...Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required MUST HAVE EXPERIENCE WITH MULESOFT... 
    Contract work
    Temporary work
    Local area
    Remote work

    System One

    Merrifield, VA
    a month ago

  • Mobile Application Developer

     ...Capgemini Government Solutions (CGS) is seeking a Mobile Application Developer to design, develop, and maintain secure mobile applications...  ...platforms. Integrate mobile applications with backend APIs and services. Collaborate with UX/UI teams to deliver intuitive... 
    Full time
    Local area

    Capgemini Government Solutions LLC

    McLean, VA
    11 hours ago

  • Mid-Level Software Engineer

     ...experience. Additional duties may be assigned to meet business needs. Design, develop, and maintain applications using C# and the .NET stack, including .NET MVC, .NET Core 8.0, Web API, Telerik Kendo UI, and NPM. Develop efficient data access layers using Entity... 
    Permanent employment
    Temporary work
    Work experience placement
    Work at office
    Local area

    Visual Connections LLC

    McLean, VA
    4 days ago

  • Senior Lead Software Engineer - API Marketplace

    $61k - $101k

     ...with state management libraries such as Zustand, Redux, or Context API. Preferred: knowledge of build automation tools such as Maven...  ...firmwide frameworks and best practices across the SDLC. We develop secure, high-quality production code and review or debug code... 
    Full time
    For contractors

    J.P. Morgan

    Washington DC
    8 days ago

  • Full-Stack Cloud Developer

    $98k - $163k

     ...SupportTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:Design, develop, and test full‑stack components, including enterprise web service APIs, backend services, and user interfaces that consume REST APIsThis role involves building... 
    Full time
    Remote work
    Flexible hours

    Guidehouse

    Arlington, VA
    4 days ago

  • Senior Software Engineer - Scientific Data & API (Remote)

     ...Guidehouse is seeking a highly skilled Senior Software Developer to join our NIH/NIAID project in Rockville, MD. You will design APIs, data pipelines, and reusable React components, working with researchers and clinicians to translate complex workflows into scalable services... 
    Remote job

    Jobleads-US

    Rockville, MD
    3 days ago

  • Sr. Principal Software Engineer - Backend, Identity & Access Management (Chronosphere)

     ...data volumes and associated costs by 84% on average while saving developers thousands of hours. Recognized as a leader by major analyst...  ...team owns our authentication and access control platform: the APIs, libraries, services, and data stores other engineering teams integrate... 
    Full time
    Live in
    Remote work
    Visa sponsorship
    Work visa
    Flexible hours

    Palo Alto Networks

    Arlington, VA
    3 days ago

  • DevOps Backend Engineer

    $77.6k - $176k

     ...resources to minimize repetitive tasks and free up the team’s developers to do what they do best—innovate. You’ll work together with fellow...  ...of experiencedeveloping and supporting backend applications, APIs, microservices, integrations, and automation services using Python... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    4 days ago

  • Senior DevOps / Cloud Engineer

    $140k - $200k

     ...and improve scalable, reliable, and secure cloud infrastructure.Develop and maintain infrastructure-as-code using technologies such as Terraform...  ....Support the development and operation of microservices, APIs, distributed applications, and cloud-native platforms.Implement... 
    Work at office

    ECS Federal

    Arlington, VA
    1 day ago