Average salary: $69,400 /yearly

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  • 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
    3 hours ago

  • API Platform Engineer

     ...Key Responsibilities Lead API platform modernization, upgrades, and enhancement initiatives across cloud environments. Design, develop, maintain, and optimize RESTful APIs and application integrations. Build and support serverless and containerized applications... 
    Suggested
    Contract work

    PB consulting

    Washington DC
    15 days ago

  • Hybrid Cloud DevOps & API Engineer

    Capgemini Government Solutions seeks a DevOps/API Developer to design, build, and maintain CI/CD pipelines and secure RESTful APIs across on-prem and gov cloud (AWS/Azure). You will bridge development and IT operations to automate workflows, ensure reliability, and accelerate... 
    Suggested

    Capgemini Government Solutions

    Mc Lean, VA
    2 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... 
    Suggested
    Local area
    Arlington, VA
    more than 2 months ago

  • DevOps/API Developer

    $90k - $100k

    Capgemini Government Solutions (CGS) LLC is seeking a DevOps/API Developer to support missioncritical government clients. DevOps/API Developer will be responsible to design, build, and maintaining the CI/CD pipelines, API integrations, and infrastructure that power our... 
    Suggested
    Full time
    Local area

    Capgemini Government Solutions

    Mc Lean, VA
    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
    3 hours ago

  • API Python Developer with Claude

     ...30 miles of 22102 Pay Range: 40-45/hr on w2 Candidates should work on Artech w2  Introduction Join our dynamic team as a developer focusing on API-based projects. This role is perfect for those with strong development skills and a passion for working with cutting-edge... 
    Suggested
    Immediate start

    Artech LLC

    McLean, VA
    4 days ago

  • Front-End Developer, Level 4

    $170k

     ...Front-End Developer (Level 4) Location: Onsite – Springfield, VA Clearance Requirement: TS/SCI Salary: $170,000 DUTIES: Design...  ...back-end developers to integrate front-end components with APIs Optimize application performance and usability for technical... 
    Suggested
    Full time

    Pop-Up Talent

    Springfield, VA
    3 days ago

  • Salesforce Developer

     ...Salesforce Developer w/ Active Top Secret or DHS Clearance Location: Springfield, VA (Hybrid – Up to 1 day per week on-site) Clearance...  ...with Lightning Web Security (LWS), Apex, Salesforce REST/SOAP APIs, and platform integrations. ~ Proficiency with Apex, SOQL,... 
    Suggested
    Full time
    Seasonal work
    1 day per week

    InDev

    Springfield, VA
    1 day ago

  • Cloud Security Engineer

    $86.8k - $198k

     ...Design secure log-collection and forwarding architectures using APIs, agents, syslog, event streaming, object storage, message queues...  ...certificates, proxies, firewalls, field mapping, alerting, and dashboards.Develop architecture diagrams, integration designs, test plans,... 
    Suggested
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Springfield, VA
    4 days ago

  • SAP PI/PO Developer - Systems & API Integration

     ...Blue Rose Consulting Group is seeking a Junior SAP Integration Developer to support the Defense Commissary Agency (DeCA). The Junior SAP...  ...solutions. This role will use SAP PI/PO, SAP S/4HANA, and modern API frameworks to enable system-to-system communication, data exchange... 
    Suggested
    Full time
    For contractors
    Remote work

    Blue Rose Consulting Group, Inc.

    Arlington, VA
    3 days ago

  • API Developer

     ...API DeveloperWe are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that power our applications and services. In this position, you will collaborate with cross-functional teams to create scalable... 
    Suggested
    Temporary work
    For contractors
    Immediate start

    Cymertek

    Reston, VA
    4 days ago

  • API Developer

     ...API DeveloperWe are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that power our applications and services. In this position, you will collaborate with cross-functional teams to create scalable... 
    Suggested
    Temporary work
    For contractors
    Immediate start

    Cymertek

    McLean, VA
    4 days ago

  • Senior API Developer

    $105.4k - $142.6k

     ...Required: None Job Family: Software Engineering Skills: API Development,GitHub,GitHub Copilot,PostgreSQL,Spring Boot...  ...remote agile development team is looking for a Senior Microservices Developer to help us deliver top-quality development support for our Environmental... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Fairfax, VA
    4 days ago

  • Cloud Engineer

     ...communication skills. Desired Skills Experience administering production RedHat OpenShift clusters. Strong understanding of cloud APIs and interaction with the AWS/CLI. Exposure to infrastructure as code such as Puppet, Ansible, Chef, Salt, or Terraform.... 
    Suggested

    Intellectix

    Springfield, VA
    1 day ago

  • Cloud Engineer

    $130k - $165k

     ...for improved reliability and maintainability Mentor junior developers Write and read unit tests; apply code-quality analysis concepts...  ...backend architecture; integrating with COTS/FOSS software REST APIs ~ Experience supporting a full-stack application in a PaaS... 
    For contractors
    Local area

    INflow Federal

    Springfield, VA
    4 days ago

  • Software Engineers

     ...Engineer (C++, Python, JavaScript) Seeking a Software Engineer to develop, enhance, and maintain enterprise applications in a mission-...  ...development experience across user interfaces, middleware, services, and APIs. ~ Experience with MySQL databases. ~ Bachelor's degree in... 
    Full time

    The Josef Group Inc.

    Springfield, VA
    1 day ago

  • Full Stack Developer

    $86.6k - $181.8k

    Job Title: Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start:...  ...data analytics products, including data solutions, applications, APIs, and visualizations. Develop and maintain front-end, back-... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Night shift

    CACI International, Inc.

    Springfield, VA
    4 days ago

  • Full Stack Software Engineer (TS/SCI)

     ...in support of our mission customers What You'll Be Doing: Developing web applications for real-time query and analysis of our petabyte...  ...with Spark. Experience with Hadoop (HDFS, YARN) API Rest Framework development/maintenance. Experience with provision... 
    Full time
    Remote work

    Vantor Inc.

    Springfield, VA
    5 days ago

  • Full Stack Developer

     ...Full Stack Developer (ETL, Java, Python, Bash Shell) Everforth ECS is seeking a Full Stack Developer to work onsite at our Springfield...  ...networking, IAM), cloud cluster, and policy management experience ~ API Integration & Development ~ Experience with containerization/... 

    ECS Limited

    Springfield, VA
    1 day ago

  • Junior Cloud Engineer

     ...the required DoD 8140 Work Role System Administrator (451). Preferred Qualifications Experience implementing AI-driven services or API-integrated cloud solutions (e.g., Azure OpenAI, RESTful APIs, or API management tools). Experience with Incident Management frameworks... 
    Work at office

    ManTech

    Springfield, VA
    2 days ago

  • MS Power Platform Developer w/ Active Top Secret or DHS Clearance

     ...MS Power Platform Developer w/ Active Top Secret or DHS Clearance Job Type: Hybrid Job Location: Washington D.C., Springfield, VA...  ...custom model-driven PowerApps (Plugins, Workflows, Cloud Flows, API integration using SDK), Power Automate, Dataverse, and Power BI... 

    InDev

    Springfield, VA
    1 day ago

  • Lead ServiceNow Developer

    $150k

     ...Req ID: 41710 Summary ServiceNow Developer Springfield, VA Are you ready to enhance your skills and build your career in a...  ...monitoring tools, and operational platforms using REST, SOAP, APIs, and integration frameworks. Coordinate with team working... 
    Work at office
    Work from home
    Home office

    Chenega MIOS

    Springfield, VA
    4 days ago

  • Full Stack Web Developer

    $75.2k - $158.1k

     ...NoneType of Travel: None* * *CACI is seeking a Full Stack Web Developer to create custom enterprise web application solutions to support...  ...Windows and Linux OSCode custom front-end web applications, RESTful APIs, and back-end data logic and updatesDevelop modern User... 
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Springfield, VA
    1 day ago

  • Senior DevOps Engineer

     ...implementing complex systems in a classified environment. Experience developing strategic system architecture plans. Experience in system...  ...management (e.g. DNS, certificate management) Knowledge of API design standards and best practices Ability to manage... 
    Work experience placement

    Gdit

    Springfield, VA
    1 day ago

  • Java Developer: RESTful APIs & Spring Expert

    USM Business Systems Inc. is seeking a Java Developer for a 12-month contract in Alexandria, Virginia. The ideal candidate should have extensive experience in developing Java applications with competencies in REST, Spring Data JPA, and Hibernate. This position requires... 
    Contract work

    USM

    Alexandria, VA
    2 days ago

  • Mobile Application Developer

     ...VA or Winchester, VA. In this role, you will: Design, develop, and maintain mobile banking features for iOS and/or Android platforms...  ...Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries Familiarity with Agile... 

    EDGE Services, Inc.

    Vienna, VA
    1 day ago

  • Data Platform Engineer, Senior

     ...harmonization utilities, storage and compute infrastructure, and the APIs and agentic (MCP) interfaces that let both humans and AI agents...  ...platform-internal needs and consumption by downstream teams. Develop reusable ingestion, cleansing, and harmonization frameworks/... 
    Ongoing contract
    Worldwide

    SS&C Technologies

    Washington DC
    2 days ago

  • Cloud Application Engineer

     ...serve as the technical lead for cloud-hosted web applications, APIs, AI-enabled services, and enterprise automation, work closely with...  ...image management, userprovisioning, access controls, and developer tooling. •Design, deploy, configure, and maintain cloud-based... 
    Live in
    Immediate start
    Remote work

    472e9ed2-3c84-4920-b620-d4460b4b5473

    Washington DC
    2 days ago

  • Senior Power BI Developer

    $150k - $170k

    AVER is seeking an experienced Senior Power BI Developer with deep hands-on expertise in designing, developing, and delivering enterprise...  ...data from multiple enterprise systems, relational databases, APIs, cloud data warehouses, data lakes, and lakehouse environments.... 
    Full time
    Live in
    Remote work

    AVER, LLC

    Springfield, VA
    2 days ago