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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
- ...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 DC12 hours ago $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, MD2 days ago- ...Backend Developer (High-Scale WordPress & API) The Middle East Broadcasting Networks, Inc. (MBN) is seeking a Backend Developer who will play a key... ...and application architecture. Solid understanding of web technologies including REST, AJAX, and JSON. Proven experience...SuggestedFlexible hours
Middle East Broadcasting Networks
Springfield, VA4 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
$44k
...API & Backend Development Design, develop, and maintain RESTful and/or GraphQL APIs using Node.js. Build scalable, secure, and performant backend services and microservices. Integrate third-party systems, internal services, and databases. Use best practices...SuggestedFull timeFor contractorsPhoton
Washington DC1 day ago$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- ...firm located in Gaithersburg, MD, is seeking a Backend Software Engineer to design and develop scalable backend services. The role requires strong expertise in Java or Python, RESTful API development, and SQL. You'll work in a collaborative environment supporting high-...Suggested
- Employee Navigator, a leading SaaS provider, is seeking a Senior Backend Engineer to design and maintain APIs for their benefits enrollment platform. The role requires extensive experience in C# and API development, working collaboratively in a fast-paced environment....Suggested
- ...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
$185k - $225k
...financial technology company in Austin is looking for a full-stack developer. This role requires 5+ years of software engineering experience... ..., Node.js, and React desired. You'll work on building scalable APIs and user experiences while investigating issues proactively. A...Suggested$96.03k - $137.18k
External Description Mobile/Web Developer (.Net) The Air Line Pilots Association, International (ALPA), the largest airline pilot union in... ...-browser compatibility/development, and RESTful Services and APIs are all a definite plus. Experience using automation and web...SuggestedWork at officeLocal areaRemote workRelocationFlexible hours- ...Web Application / API Services Developer – Senior Level (FI3) Job Description: Are you opinionated on what it takes to create great software AND great teams? Are you interested in using your experience to help others grow in their career? Are you looking for...SuggestedFlexible hours
Trinity ES LLC
Chantilly, Loudoun County, VA1 day ago $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$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...Suggested- ...Overview Senior Front End Developer Vienna, VA Are you ready to enhance your skills... ..., and maintain back-end services and APIs Collaborate with front-end developers... ...related field ~5+ years of experience with web design and web front-end development ~...Work at officeWork from homeHome office
Chenega MIOS
Vienna, VA4 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...
RIT Solutions
Vienna, VA2 days ago - ...systems using Django and enhance integrations for a mobile app and web platform. Key responsibilities include building high-quality backends, collaborating on architecture decisions, and developing APIs. The ideal candidate has deep Django app experience and a strong grasp...
- ...Success Engineer to bridge customers and the engineering team. This remote role involves designing custom API integrations, providing technical support, and developing documentation. Ideal candidates have a degree in Computer Science or Engineering and over 5 years of...Remote workFlexible hours
Motion Recruitment
Alexandria, VA12 hours ago $80k - $100k
...support for the federal government. We are seeking a Mid-Level Web Developer to join our team supporting the General Services... ...Strong fundamentals in HTML, CSS, JavaScript, JSON, and REST APIs. Proficiency with Git/version control workflows and development...Contract workWork experience placementWork at officeLocal areaImmediate start$125k - $145k
...and communicate effectively with various stakeholders. Ideal candidates will have significant engineering experience, particularly in API integration. Benefits include company-subsidized health insurance, flexible PTO, and a 401K matching program. The expected salary...Remote workFlexible hoursAd Hoc LLC
Silver Spring, MD1 day ago- Front End Developer (Mid-Level) Systems Integration & Development (SID), an award‑winning IT solutions... ...Develop, maintain, and enhance responsive web applications and user interfaces that... ...End development experience with .NET Web Api. Postgres database experience. Hands‑on...Full timeFor contractorsRemote work
- Duties May Include: Design, develop, and maintain back-end services and APIs Collaborate with front-end developers and stakeholders to deliver end-to-end solutions... ..., or STEM-related field 2+ years of experience with web design and front-end development Proven experience...Contract workTemporary work
$77.6k - $176k
Job Number: R0234584 UI/UX Front-End Web Developer The Opportunity: You know that a good digital experience is more than just code, components... ...libraries, or design system development Knowledge of secure API integration, Agile workflows, and government digital service...Full timeContract workPart timeWork at officeLocal areaRemote work- ...seeking a mid-to-senior Back-End Java Engineer to design, develop, test, integrate, and maintain back-end services and... ...Design, build, and maintain back-end services and APIs supporting mobile and web applications Ensure performance, reliability, quality...Work at office3 days per week
campus4tech
Vienna, VA3 days ago - ...Job Title: ONISTE - Java Full Stack Developer Location: 1st preference: Oakton, VA... ...Requirements Design and develop responsive web applications using React.js as the... ...Java, Spring Boot, Microservices and REST APIs when necessary. Perform system integration...
E-Solutions
Vienna, VA12 hours ago - A technology solutions provider located in Washington, D.C. is seeking an experienced Full Stack Developer to create and enhance applications and APIs, focusing on AI/ML and user-friendly workflows. Responsibilities include developing secure APIs, chatbots, and conducting...
- ...implementing responsive, enterprise-grade UI web applications that support innovative... ...experiences. Responsibilities: Develop new client-facing features for interactive... ...web applications that rely heavily on REST APIs using modern web technologies...H1b
ShiftCode Analytics
Vienna, VA3 days 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...
- ...API Test Engineer Location: Vienna, VA (local candidates only) Duration: 06 months contract Working Model: Hybrid NO THIRD PARTY C... ...methodology and tools, SAFE AGILE Methodology • Experience with web service technology like XML, REST, SOAP • Expertise in Test Planning...Contract workWork experience placementLocal area
Staffing the Universe
Vienna, VA2 days ago
