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
    3 days ago

  • Full-stack Engineer 5 (GraphDB & API Platform) (Enterprise Platforms Technology)

    $229.9k - $262.4k

     ...customer data and relationship capabilities, while guiding teams of developers in building resilient cloud-native systems. You will work...  ...within Enterprise Platforms Technology (EPTech)-designing scalable APIs, data contracts, and self-service platform services that... 
    Suggested
    Full time
    Part time
    Internship
    Local area

    Capital One

    Mc Lean, VA
    2 days ago

  • Senior Backend Engineer - Go, Graphs & Scalable Cloud APIs

     ...its cyber and electromagnetic capabilities. You’ll design reliable Go services, model graph relationships, and ship high-throughput APIs across cloud and on‑prem environments. You’ll collaborate with product and domain experts to turn operator needs into durable platform... 
    Suggested

    Twenty

    Arlington, VA
    2 days ago

  • Senior Full-Stack Engineer - Cloud-Native API & GraphDB

     ...Engineer 5 in McLean, VA to lead architecture and modernization of large-scale cloud-native systems. You will guide teams, design scalable APIs, and set strategic tech directions across EPTech initiatives. The role requires deep experience in Java, Scala, Python, Go, Node.js,... 
    Suggested
    Remote work

    Capital One

    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

  • Lead Software Engineer, Back End (Java/ Python/ Go Backend, REST/ GraphQL APIs, WAF, HTTP Proto[...]

    $197.3k - $225.1k

     ...Software Engineer, Back End (Java/ Python/ Go Backend, REST/ GraphQL APIs, WAF, Protocol, AWS) Do you love building and pioneering at the...  ...pipelines that defend Capital One’s applications at scale. Develop and maintain Python‑based automation and tooling that manages WAF... 
    Suggested
    Internship
    H1b
    Local area

    Capital One

    Mc Lean, VA
    6 days ago

  • Senior Full-Stack Engineer (Python/Go) — AWS & APIs

    Capital One is seeking a Full-Stack Engineer 4 to lead and develop cloud-based microservices and full-stack solutions using Python, Go, APIs, and AWS. The role sits in the Cloud Operations Resilience Engineering (CORE) Technology division, focusing on observability, resilience... 
    Suggested

    Capital One Group

    Mc Lean, VA
    6 days ago

  • Senior Full-Stack Engineer (Python/Go, AWS, APIs)

     ...robust cloud solutions for millions of customers. Required: 4+ years in software engineering, 2+ years on public cloud platforms (AWS, GCP, Azure). Preferred: 7+ years in Go/Python, 4+ years AWS, strong API experience, and frontend JS/TS skills. #J-18808-Ljbffr Capital One
    Suggested

    Capital One

    Mc Lean, VA
    6 days 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

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

    $197.3k - $225.1k

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

    Capital One

    Mc Lean, VA
    6 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
    2 days 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
    12 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

  • 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

  • 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... 
    Suggested

    EDGE Services, Inc.

    Vienna, VA
    3 days ago

  • Salesforce Platform Engineer, Mid

    $69.4k - $158k

     ...including Flow, Apex, and Lightning Web Components Experience developing, testing, debugging, and deploying Salesforce solutionsExperience...  ...testingKnowledge of Salesforce integration patterns, APIs, and data modelsKnowledge of Agile methodologies Knowledge of the... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    3 days ago

  • DSCA Senior Front-End Full-Stack/Platform Engineer (Software Development Analyst) - 30710

    $150k - $165k

     ...Technologies! We are seeking an experienced Senior Front-End Full‑Stack Developer / Platform Engineer (React & TypeScript) to support the Defense...  ...craft modern user experiences that integrate with enterprise APIs, data services, and AI‑enabled capabilities; work... 
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    1 day 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
    3 days ago

  • ETS Principal Solution Engineer-Cloud Core & Accounting Platforms

     ...accounting event management, reconciliation, financial reporting, or financial data integration platforms.Strong experience designing API-driven, event-driven, and cloud-native integration architectures.Experience delivering solutions on cloud platforms including... 
    Full time
    Internship
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    1 day ago

  • SAP PI/PO Integration Developer - APIs & S/4HANA

     ...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... 
    For contractors
    Remote work

    Blue Rose Consulting Group, Inc.

    Arlington, VA
    48 minutes agonew

  • 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

  • .NET Developer

    Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing...  ...in ASP.NET, MVC, MVVM, AJAX, Java Script patterns, .Net Web API, Knockout. Angular JS, Bootstrap, jQuery and Entity Framework•... 
    Work experience placement
    Worldwide

    USM Systems

    McLean, VA
    2 days ago

  • Software Developer (Power Platform)

    $95k - $120k

     ...Job Summary :  We are seeking a talented and motivated Software Developer with a strong focus on Microsoft technologies and tools within...  ...and functionality. Integrate with existing systems and APIs. Deploy applications to production environments and monitor... 
    Permanent employment
    Full time
    Contract work
    Temporary work

    Avanza

    Arlington, VA
    1 day ago

  • Data Platform Engineer

    $84.4k - $140.6k

     ...the ability to work across teams in a dynamic environment. The API Platform Engineer will be responsible for building and scaling...  ...analysis and build ETL pipelines for production1+ years of experience developing and deploying solutions on the Databricks platformAbility to... 

    Deloitte

    McLean, VA
    12 hours ago

  • Principal Platform Engineer - EIP / CCaaS

     ...and DataverseStrong experience designing and integrating REST APIs and enterprise servicesExperience with Azure DevOps, Git, CI/CD...  ...Management, Functions, Key Vault, and integration servicesExperience developing automated platform engineering capabilities using PowerShell,... 
    Full time
    Internship
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    4 days ago

  • .NET Developer

    $110k - $130k

     ...and modernize our technology platform, we're looking for a .NET Developer to join our engineering team. This is a great opportunity for...  ...applications using C# and .NET Build and enhance backend services, APIs, business logic, and integrations Develop new functionality for... 
    Local area
    Remote work

    Jobot

    Arlington, VA
    29 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

  • SQL Data Engineer

    $77.6k - $176k

     ...reliable insights and supporting mission-critical decisions. As a SQL developer and data engineer, you will help design, develop, and optimize...  ...integrating data from databases, cloud data platforms, APIs, JSON, XML, and flat filesExperience in developing data engineering... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    2 days ago

  • Salesforce Developer

     ...Hiring: Salesforce Lead Developer – Financial Services Cloud (FSC) | Banking | AI & Data Location: Tysons, VA or Irving Employment...  ...Design and implement enterprise integrations using REST/SOAP APIs . Lead technical reviews, mentor development teams, and ensure... 
    Full time
    Immediate start

    SIMARN Solutions

    Tysons Corner, VA
    1 hour agonew