• Senior API / Microservices

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** Yes **Job Description:** Our 100% remote agile development team is looking for an API / Microservices Developer to help us deliver top-quality IT ... modern integrated IT environment. MEANINGFUL WORK AND PERSONAL IMPACT The API / Microservices Developer requires in-depth knowledge of modular architecture… more
    General Dynamics Information Technology (11/20/25)
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  • API Java Python Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** API Java Python Developer , Senior ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0420 ... Time **Position Description:** CGI Federal has an exciting opportunity for an API /Java/Python Developer within our Intel sector, advancing the national security… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Washington, DC)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...onchain, enabling trading, lending, payments, and more. The CDP API team owns both server-side APIs and client-side libraries… more
    Coinbase (11/13/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Washington, DC)
    …million developers onchain, enabling trading, lending, payments, and more. The CDP API team owns both server-side APIs and client-side libraries across different ... engineer who is passionate about all aspects of excellent developer experiences: authoring clear and informative documentation, building compelling onboarding… more
    Coinbase (11/13/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Washington, DC)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...maintain scalable, secure, and high-performing backend services in a microservices /distributed architecture * Define internal and customer-facing APIs that… more
    Coinbase (10/09/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Washington, DC)
    …to bring a million developers onchain by creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...real-world edge cases. * Solid understanding of distributed systems, microservices architecture, and event-driven patterns; you design and integrate… more
    Coinbase (10/05/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Washington, DC)
    …team owns the core data model and primitives that power the Coinbase Developer Platform. We build the foundational layer that defines how organizations structure ... and maintain scalable, secure, and high-performing backend services in a microservices /distributed architecture * Define internal and customer-facing APIs that serve… more
    Coinbase (10/09/25)
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  • Senior Developer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer will work with a large team of developers and cloud… more
    Leidos (11/05/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer oriented ** Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is ... develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.)… more
    ManTech (11/03/25)
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  • Senior Software Engineer (UI…

    Quality Technology Services, LLC (Ashburn, VA)
    The ** Senior Software Engineer** develops java/angular applications leveraging a microservices framework. The successful candidate has 10 plus years of direct ... and resolve bugs. The candidate shall have sound experience in developing backend API and microservices . **RESPONSIBILITIES** , other duties may be assigned. +… more
    Quality Technology Services, LLC (09/24/25)
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  • Senior Cloud Developer

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Cloud Developer , you will be responsible for developing cloud service delivery models and architectural frameworks. You will ... other development languages + DevSecOps practices and tools + Microservices architecture + API Gateway implementation +...practices and tools + Microservices architecture + API Gateway implementation + Elasticsearch, Splunk, and other data… more
    Noblis (11/20/25)
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  • Software Developer - Web Applications IV

    Gama-1 Technologies (Silver Spring, MD)
    …+ 8+ years of progressive experience in web programming and development, including senior or lead developer responsibilities. + Proficiency in modern web ... S ummary GAMA-1 Technologies, LLC seeks an experienced Software Developer - Web Applications IV to lead the design, development, and optimization of enterprise-level… more
    Gama-1 Technologies (11/20/25)
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  • Angular Front-End Developer

    CACI International (Ashburn, VA)
    …Travel: Local * * * **The Opportunity:** CACI is currently looking for a senior level Angular Front-End Developer with agile methodology experience to join our ... Angular Front-End Developer Job Category: Information Technology Time Type: Full...+ Experience integrating Angular applications with RESTful APIs and microservices , with a strong understanding of API more
    CACI International (10/24/25)
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  • Sr. Level Full Stack Developer (TS/SCI…

    IT Concepts (Washington, DC)
    …to research, test, build, and coordinate integration per government requirements. + The Senior Developer will be working with and coaching more junior developers ... extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in...in multiple languages, experienced on both front and backend, microservices , and API development. + Proficient in… more
    IT Concepts (09/08/25)
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  • Sr Lead Software Developer

    Lumen (Washington, DC)
    …Product & Networking) organization. We are seeking a highly qualified and experienced Senior Lead Software Network Developer to join our fast-paced and ... FastAPI). + Lead application modernization efforts, refactoring monolithic systems into microservices architectures and migrate from legacy platform to AWS. +… more
    Lumen (11/14/25)
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  • User Interface (UI) Developer

    Leidos (Ashburn, VA)
    …design, coding, and unit testing. We're looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical ... The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex… more
    Leidos (10/30/25)
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  • Software Engineer- Senior / Lead - Backend

    Guidehouse (Mclean, VA)
    …will be building the backend of an enterprise-level application using a modern, cloud-hosted microservices architecture. You will be in a Senior / Lead role on ... following: + Java and Spring Boot (or similar framework) and RESTful API -based system integration. + Containerized microservices development within Service-based… more
    Guidehouse (11/12/25)
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  • Senior Software Engineer - Frontend

    Guidehouse (Mclean, VA)
    …leading frontend development teams or initiatives + Strong understanding of RESTful API integration and microservices architecture + Strong Experience with ... Ability to Obtain Public Trust Guidehouse is seeking a Senior Frontend Software Engineer with deep React expertise and...backend engineers to define and consume RESTful APIs for microservices + Guide and mentor junior and mid-level developers,… more
    Guidehouse (11/12/25)
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  • Senior DevOps Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …and remediation + Mobile application support (iOS, Android) + Experience in REST API or Microservices development + Agile methodologies and working on short ... Senior DevOps Engineer Job Description CoStar Group (NASDAQ:...web traffic sites using mass scale architecture with a developer focus + Solid sizing and estimation techniques for… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Senior SW Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Developer will work with a large team of developers, software engineers,… more
    Leidos (09/26/25)
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