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- ...candidate, active, timeout, split/merge) Build and maintain REST APIs with strict latency SLOs (sub-20ms update paths) Implement persistent storage using MySQL and long-term archival in ClickHouse Develop composite fingerprint matching algorithms with policy-weighted...SuggestedWork visa
- Ampcus, Inc is seeking a skilled Java Full Stack Developer in McLean, VA, to enhance and maintain internal applications. The role primarily involves backend development with Java, Spring, REST, and AWS, alongside UI development using JavaScript, TypeScript, and Angular....Suggested
- Nucorevision, Inc is looking for an experienced Senior Software Developer (.NET) to lead software development and application... ...include full stack development, database design, and developing web APIs. Strong knowledge of Azure Cloud and micro-service architecture...Suggested
$80k - $120k
...Blu Omega is seeking a Junior Backend API Developer to join their team in building the enterprise data layer for the National Weather Service... ...hands-on experience in FastAPI Familiarity with RESTful web services and source control management tools like Git Experience...SuggestedPermanent employmentWork experience placementWork at officeLocal areaRemote workBlu Omega
Silver Spring, MD1 day ago- ...Job Description Job Description We’re seeking a Full Stack Developer with AI/ML and API experience to build and enhance modern applications, APIs, chatbot features, and user‐focused workflows. You’ll support integration efforts, testing, and UI/UX improvements while...SuggestedContract workLocal area
Azulo LLC
Washington DC4 days ago $187k - $253k
...experience US Citizenship Required: Yes Job Description: Deliver simple solutions to complex problems as an Full Stack API Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application...SuggestedTemporary workWork experience placementImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Chantilly, Loudoun County, VA5 days ago- A technology services company is seeking a Backend Software Engineer to develop scalable backend services and RESTful APIs in Alexandria, VA. Candidates should have 8-12 years of experience in backend engineering, a Bachelor’s degree in Computer Science or related field...Suggested
$96.03k - $137.18k
...External Description Mobile/Web Developer (.Net) The Air Line Pilots Association, International (ALPA) , the largest airline pilot... ...cross-browser compatibility/development, and RESTful Services and APIs are all a definite plus. Experience using automation and...SuggestedWork at officeLocal areaRemote workRelocationFlexible hoursAir Line Pilots Association, Int'l.
McLean, VA5 days ago- ...in Washington, DC is seeking an experienced Fullstack Developer to design and build scalable web applications. The successful candidate will utilize technologies... ...Azure or AWS. This role involves developing RESTful APIs, microservices, and ensuring compliance with privacy...Suggested
$90k - $110k
Front End Web Developer job at Mondo. McLean, VA. Apply now: Front End Web Developer, location is Hybrid (McLean, VA). The start date is... ...HTML, CSS, and JavaScript expertise Experience with RESTful APIs Familiarity with web animation frameworks (Motion, Anime.js,...SuggestedPermanent employmentLocal areaImmediate start- ...and maintaining robust security solutions across cloud and hybrid environments. Candidates should have extensive experience with REST APIs and AWS certifications, as well as knowledge of security practices and federal cybersecurity requirements. Join us to support...Suggested
$140k - $200k
Clutch Canada, based in Washington, is seeking a Backend Developer with proven experience in TS/Node to design and maintain robust APIs. This remote role requires collaboration with cross-functional teams and a focus on user experience. The ideal candidate will have experience...SuggestedRemote work- ...Job Description Description We're seeking a Frontend Web Developer with an active TS/SCI to build engaging, responsive, and accessible... ...Experience consuming and integrating RESTful or GraphQL APIs Proficiency with Git and modern version control workflows (...Suggested
LT Consulting
Reston, VA5 days ago - ...Web Application / API Services Developer – Mid Level (FI2) Looking for an opportunity to revitalize an application that is used by everyone in our customer space? That's right, we're in the enviable position of starting from the beginning -- meaning we have the privilege...Suggested
Trinity Enterprise Services, LLC
Chantilly, Loudoun County, VA6 days ago - ...experiences. ~ Proficiency in Python and FastAPI for developing rapid, lightweight back-end prototypes and APIs. ~ Working knowledge of how AI and LLMs work ~... ...to design intuitive user flows and layouts for web applications; experience with tools like Figma is a...SuggestedWork experience placementRemote workFlexible hoursShift work
seekr
Reston, VA6 days ago - ...be to implement a complete responsive UI web application. The Front-end engineer will... ...include in ideating, experimenting, and developing modules, components, and coupling them into... ...web applications that rely heavily on REST APIs using modern web technologies. Work...Contract work
campus4tech
Vienna, VA1 day ago $130k - $165k
Axios is seeking a Software Engineer in Washington, DC to develop high-quality services leveraging Golang and Python. The role involves designing scalable REST APIs, ensuring service reliability, and collaborating with diverse teams to enhance Axios' systems. Candidates...$146.2k - $228.4k
...gathering interest and pre-qualifying candidates for a Front End Developer position: In this role you will provide technical leadership... ...containerization technologies (Docker, Kubernetes) Knowledge of RESTful API integration and microservices architecture Overview...Full timeContract workPart timeLocal areaRemote workNoblis
Reston, VA5 days ago- ...authorized provider to the federal government. Front End Developer - Public Sector Location: Northern Virginia or Huntsville,... ...~ Partner with backend and platform engineers to integrate APIs and data services into front-end applications ~ Collaborate...Work at officeWork from homeFlexible hours
Exiger
McLean, VA1 day ago - ...Frontend Developer (React / AWS) Location: McLean, VA or Richmond, VA (Hybrid – local candidates... ...: Design and develop modern web applications using React Build reusable... ...Integrate frontend applications with cloud-based APIs Ensure performance, scalability, and...Local area
Saxon Global
McLean, VA1 day ago $112k - $179k
...experiences that make advanced platform capabilities accessible to developers, operators, and mission users. The ideal candidate will bring... ...with backend, platform, and AI engineering teams to integrate APIs, real-time data, orchestration services, and agent execution...Contract workShift workPeraton
Reston, VA5 days ago- ...Overview Jr. Front End Developer Vienna, VA Are you ready to enhance your skills... ...develop, and maintain back-end services and APIs Collaborate with front-end developers... ...field ~1+ years of experience with web design and web front-end development ~...Work at officeWork from homeHome office
Chenega MIOS
Vienna, VA3 days ago - ...Job Description We are seeking a part-time Web Developer to support the installation, integration, and enhancement of externally developed... ...applications to internal and external databases through APIs, modifying and maintaining web applications, and independently...Part time
NeoMax
McLean, VA4 days ago - ...You'll Do Build and maintain responsive, production-grade web applications using React and modern JavaScript/TypeScript Collaborate... ...user experiences to life Integrate with backend systems and APIs to create seamless and performant interfaces Lead and...
Meibel
McLean, VA3 days ago $65 - $70 per hour
...scalable, responsive, and accessible enterprise web applications that power modern digital... ...will play a key role in designing and developing reusable UI components, maintaining... ...facing features that integrate with RESTful APIs Collaborate closely with Product Owners...Contract workFor contractorsSeneca
Fairfax, VA1 day ago- ...engineer to partner and build a Marketplace web application where users will learn about... ...within and across Agile teams to design, develop, test, implement, and support technical solutions... ...engineering and consuming RESTful APIs Knowledge of a version control system...Long term contract
Maintec Technologies
McLean, VA4 days ago - ...usability testing with cleared personnel to develop intuitive user flows and wireframes.... ...Design and develop responsive, user-focused web interfaces using modern frameworks such as... ...integrating user interfaces with RESTful services/APIs. Desired Skills: Experience...
Global Dimensions
Reston, VA3 days ago - ...Description: Designs, develops, and implements web-based Java applications to support business requirements. Follows approved life cycle... ...automation using Kotlin, Java, Appium and SauceLabs ~2. API test Automation using Java + TestNG + Rest Assured with Cucumber...Contract workWork experience placementWork at officeRemote work2 days per week
E-Solutions
Reston, VA2 days ago - A government solutions provider is seeking an experienced Full Stack Web Developer in Fairfax, Virginia. The role involves software application development for a wide-scale data inventory project. Candidates must have at least 11 years of relevant experience, a Bachelor...Full time
- ...Front End GUI Developer / Software Engineer LOCATION Tysons, VA 22182 CLEARANCE... ...concepts into functional and visually engaging web or application interfaces. If you have a... ...principles Understanding of RESTful APIs Ability to integrate with back-end...Temporary workFor contractorsImmediate startFlexible hours
Cymertek
Vienna, VA4 days ago
