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  • $239.9k - $273.8k

     ...Distinguished Engineer - API Platform (GraphQL)(Remote-Eligible) at Capital One summary: The Distinguished Engineer - API Platform...  ...in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders.... 
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    Capital One

    Washington DC
    1 day ago
  • $225.4k - $257.2k

     ...Software Engineering, Full Stack (Java, Node, Javascript, React or Angular, Restful API, AWS) at Capital One summary: Senior Manager of Software Engineering leads a team of developers to deliver full stack solutions using technologies such as Java, Node.js,... 
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    Part time
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    Capital One

    Annapolis, MD
    1 day ago
  • $86.8k - $198k

     ...JOURNEY Discover what to expect during your journey as a candidate with us. 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... 
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    Booz Allen Hamilton

    Arlington, VA
    3 days ago
  • $239.9k - $273.8k

    Position Distinguished Engineer - API Platform (GraphQL) (Remote-Eligible) Company Capital One Overview As a Distinguished Engineer...  ...in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders.... 
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    Remote job
    Full time
    Part time
    Local area

    Capital One

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

    API Platform Software Engineer, Senior The Opportunity: 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-... 
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    Part time
    Local area
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    Booz Allen Hamilton

    Mc Lean, VA
    3 days ago
  • 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... 
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    Local area
    Arlington, VA
    more than 2 months ago
  • $196k - $264k

     ...provide expert advice to the team and participate in designing, developing, testing, and/or maintaining hardware, technology, and/or...  ...MAKE* The *Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and others)* role will offer you the flexibility... 
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    Fannie Mae

    Washington DC
    25 days ago
  • Join to apply for the Cloud API Developer role at ActioNet, Inc. 4 months ago Be among the first 25 applicants Join to apply for the Cloud API Developer role at ActioNet, Inc. Get AI-powered advice on this job and more exclusive features. ActioNet is seeking a highly skilled... 
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    ActioNet, Inc.

    Suitland, MD
    4 days ago
  • $100k - $150k

    Overview CGI Federal has an exciting opportunity for an API/Java/Python Developer (Junior) in Arlington, VA with a hybrid working model. This role supports the Defense, Intelligence & Space sector and involves the design, development, and maintenance of software applications... 
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    Full time

    CGI

    Arlington, VA
    21 hours ago
  •  ...responsible for designing, implementing, and maintaining integration solutions using MuleSoft and API management technologies. You will work with both business and technical teams to develop strategies for integrating disparate systems and applications, ensuring data flows... 
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    Apex Systems

    Washington DC
    21 hours ago
  • Finance Infrastructure Engineer - Hands on Python, SQL, and APIs Join to apply for the Finance Infrastructure Engineer - Hands on Python, SQL, and APIs role at Motion Recruitment. Our client, a defense-focused cybersecurity firm, is hiring a Finance Infrastructure Engineer... 
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    Full time
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    Motion Recruitment

    Arlington, VA
    4 days ago
  • $205.4k - $234.4k

    Overview Director, Product Management, Developer Experience - API Platforms Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers. As a Developer Experiences organization, we obsess... 
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    Capital One National Association

    Mc Lean, VA
    3 days ago
  • Overview Java API Developer — Anywhere — Type: Contract — Category: Engineer — Industry: Insurance — Workplace Type: Remote Reference ID: JN -092025-103586 Date Posted: 09/07/2025 Shortcut: Description Remote. Join a dynamic team with a major healthcare organization, focusing... 
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    Eliassen Group

    Washington DC
    4 days ago
  • $190.83k - $258.18k

    Software Development Engineer III (C++), Maps API Join to apply for the Software Development Engineer III (C++), Maps API role at...  ...packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility,... 
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    Full time
    Local area

    Mapbox

    Washington DC
    21 hours ago
  • Overview Role: API Gateway Developer Client: DC Government Location: Washington, DC Responsibilities Collaborate with cross-functional teams to understand business requirements and design secure, scalable, and high-performing APIs. Monitor API performance and troubleshoot... 
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    Work experience placement

    AHU Technologies Inc

    Washington DC
    21 hours ago
  • $126.1k - $227.95k

     ...working with Linux operating system.  Knowledge of web services: API, REST  Strong awareness of networking and internet protocols...  ..., software development and system engineering.  Experience developing basic tooling and scripting: UNIX shell, Python, Perl or... 
    Local area
    Immediate start
    Remote work

    Leidos

    Hyattsville, MD
    12 days ago
  • API INTEGRATION DEVELOPER, AZURE Client - Energy Client Work type - remote, anywhere in the US - EST Hours Duration - 4 months W2 Hourly Rate: $70/hr. Benefits available ALTA IT Services is staffing a 4-month+ contract opening for an experienced API Integration Developer... 
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    System One

    Alexandria, VA
    3 days ago
  •  ...brokers, and insurance companies to configure benefits. We build APIs to handle B2B transactions with our insurance carrier and...  ...in C# on .NET 8 with WebAPI, MVC and Vue.js at the front-end. We develop software as simple as forms for data capture to Roslyn-based C#... 
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    Employee Navigator

    Bethesda, MD
    2 days ago
  • $80k - $120k

    **Description** SAIC is seeking **Software Engineer API Developers** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide on-site technical and administrative support... 
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    SAIC

    Washington DC
    a month ago
  • $115k - $230k

    Staff Engineer - Java (API/Software Development/Microservices) 1 hour ago Be among the first 25 applicants This range is provided...  ...performance of the solutions Utilize your expertise in designing and developing API’s and microservices using graphQL, gRPC, Java, Python,... 
    Full time
    Local area
    Flexible hours

    GEICO

    Chevy Chase, MD
    4 days ago
  • $115k - $230k

     ...of domains Accountable for the quality, usability, and performance of the solutions Utilize your expertise in designing and developing API’s and microservices using graphQL , gRPC , Java, Python, Kafka, with a deep understanding of API first design Utilize programming... 
    Hourly pay
    Work experience placement
    Local area
    Flexible hours

    GEICO

    Chevy Chase, MD
    2 days ago
  • $225.4k - $257.2k

     ...for enterprise platforms, leading AI-driven innovation to enhance developer productivity and streamline workflows. Responsible for the...  ...Transformers/PyTorch frameworks, Retrieval-Augmented Generation (RAG), and API Integration via Chaining Agents (e.g. APIChain) ~1+ years of... 
    Full time
    Part time
    Internship
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    Capital One

    Washington DC
    1 day ago
  • $193.4k - $220.7k

     ...ecosystem of mobile devices including Watch, TV, and whatever future developments Apple or Google creates. Our engineers are provided with top of...  ...local sprint team across various disciplines (Android, iOS, APIs, Web, etc.) Own and lead delivery of major components and... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    Washington DC
    1 day ago
  • $104.65k - $189.18k

     ...We are seeking a skilled Sr. UI/UX Front-End Engineer. You will develop high-quality web applications using a state-of-the-art technology...  ...frontend unit tests. Experience with writing backend web API services especially Python. Experience coding in other languages... 
    Casual work
    Local area
    Immediate start
    Remote work
    Flexible hours

    Leidos

    Hyattsville, MD
    24 days ago
  • $157.68k - $213.33k

    Join to apply for the Software Development Engineer II, API role at Mapbox . Mapbox is the leading real-time location platform for...  ...power navigation of people, packages, and vehicles. Over 4 million developers have chosen Mapbox for its flexibility, security and privacy... 

    Mapbox

    Washington DC
    3 days ago
  • $127.5k - $145.5k

     ...specializing in Workday Integration, responsible for designing, developing, and deploying custom Workday Extend applications and...  ...continuous improvement, and innovation by leveraging Workday Studio, APIs, and cloud technologies within an Agile delivery environment.... 
    Full time
    Part time
    H1b
    Local area

    Capital One

    Annapolis, MD
    1 day ago
  • $90k - $115k

     ...innovation, hard work, and support a culture of sustainability. Role The Revit API Software Engineer will possess a strong knowledge of the Autodesk Revit API and will be responsible for developing against that stack. They will be working on building new engineering... 
    Work experience placement
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    Local area
    Flexible hours

    IMEG Corp

    Washington DC
    4 days ago
  • $127.5k - $145.5k

     ...The Senior Platform Engineer specializing in Workday Studio develops and maintains robust HR technology solutions to support essential...  ...integration solutions At least 2 years of experience working with APIs within the Workday environment using REST or SOAP Preferred... 
    Full time
    Part time
    H1b
    Local area

    Capital One

    Annapolis, MD
    1 day ago
  • $105k - $215k

     ...Python and with open‑source software is a plus Advanced experience within the .NET framework, Including SQL Server, ASP.NET, MVC, Web API, and REST Proven full‑stack development experience understanding of microservices oriented architecture and API first design (REST,... 
    Hourly pay
    Work experience placement
    Local area
    Flexible hours
    Shift work

    GEICO

    Chevy Chase, MD
    2 days ago
  •  ...Designs and builds User Interfaces using modern UX/UI standards. Develops, implements, and maintains full-stack software solutions for AI-...  ...to front-end code. ~ Experience with Generative AI including API access. Preferred Qualifications: Experience with... 
    Work at office

    MANTECH

    Alexandria, VA
    1 day ago