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- A leading tech consulting firm seeks a .NET Backend Engineer to develop event-sourced, microservices-based systems. The role involves designing and delivering APIs and utilizing cutting-edge technologies like Dapr and Orleans. Candidates should possess strong skills in...SuggestedRemote job
$50k - $290k
...customers across the country and around the globe. Swift is looking for a skilled DevOps and back-end API Developer to support the new development of a Web and Mobile system focused on providing customers with a data-driven, visually intuitive way to track their...SuggestedContract workWork experience placementWork at officeSwift
Reston, VA3 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
- A technology firm in McLean, VA is seeking a skilled Java Full Stack Developer for a long-term project. The candidate will focus on enhancing backend APIs using Java and AWS, while also maintaining the UI with JavaScript and Angular. Additionally, there are opportunities...Suggested
- A leading technology services provider is seeking a Full Stack Developer to design and build dynamic web applications and APIs on AWS. The ideal candidate will have strong experience in full-stack development, proficiency in languages such as Golang and Python, and familiarity...Suggested
$60 - $75 per hour
...leading technology staffing firm is seeking an experienced developer to enhance a legacy web application and build a new React UI for investment... ...from AngularJS to React. Candidates should possess strong API development experience and thrive in Agile team environments...SuggestedHourly pay$130.88k - $153.13k
...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for... ...Encouraged to Apply. Job Description The Backend Engineer (API Integration Focus) will design, develop, and maintain backend systems...SuggestedFor contractorsLocal areaRemote work- ...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
- 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
- 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 contributing...SuggestedContract workLocal area
- ...Title: java API Developer Location: Richmond, VA (Hybrid - 3 days onsite, Friday remote) Duration:9 month Introduction: We are seeking an experienced professional to design, develop, and manage scalable, high-performance APIs in a cloud-based environment....SuggestedImmediate startRemote work
Artech
McLean, VA4 days ago $50 - $62.49 per hour
...We are hiring Front End Web Developer Senior! Role: Front End Web Developer Senior Supporting: Large Financial Services Client Location... ...exposure, Adobe Creative Suite, animation libraries (GSAP), API integrations, design systems, automated testing tools, Google...SuggestedHourly payContract workRemote workApex Systems
McLean, VA4 days ago- ...analytical skills. Strong understanding of web standards, information design, and best... ...GitHub, esc.) JOB DESCRIPTION Front End Developer *** is looking for a highly motivated,... ...with web services and third-party API integrations Knowledge of emerging technologies...SuggestedContract workLocal areaRemote workShift work
ICONMA
McLean, VA3 days ago - ...motivated, innovative, skilled Front-end Developer to join our team. The candidate must be able... ...skills. Strong understanding of web standards, information design, and best practices... ...with web services and third-party API integrations. Knowledge of emerging technologies...SuggestedWork experience placementImmediate start
Artech
McLean, VA4 days ago - ...Web Application / API Services Developer – Mid Level (FI2) Job Description: 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 --...Suggested
Trinity ES LLC
Chantilly, Loudoun County, VA2 days ago $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...- ...Position Title: Senior Frontend Drupal Developer Location: McLean, VA Duration:... ...professional demeanor. Strong understanding of web standards, information design, and best... ...with web services and third-party API integrations. Knowledge of emerging technologies...
Mindlance
McLean, VA4 days ago $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,... ...libraries, or design system development Knowledge of secure API integration, Agile workflows, and government digital service...Full timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
McLean, VA3 days ago- ...Virginia Type: Contract Job #3283 Front End Software Developer McLean, VA Company Overview: Cornerstone Defense... .../or Kubernetes) 5. ElasticSearch 6. Developing and integrating APIs 1. AI/ML 2. AI modeling with LLMs 3. Educational or...Contract work
Cornerstone Defense
McLean, VA4 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
$138.06k - $186.79k
...creating the user facing side of the application as it operates in a web page. The candidate will take requirements from a teammate with... ...front-end components with back-end services using RESTful APIs or GraphQL to fetch, display and update data in real-time applications...Temporary workWork experience placementImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
McLean, VA3 days ago$77.6k - $176k
...adoption, and save time and resources. We're looking for you, a web developer who will use equal parts skill and vision to create an... ...within a collaborative, cross-functional team ~ Knowledge of API integration ~ TS/SCI clearance with a polygraph ~ Bachelor...Full timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
McLean, VA5 days ago- ...Job Title: Java Lead - API Developer Duration: 9 Months Location: Richmond VA 23238 We are looking for an API Developer Required Skills Programming Languages: Proficiency in at (Python, Java, Go) RESTful API Design: Deep understanding of REST principles...
Spectraforce Technologies
McLean, 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...
- ...health agencies. We are exploring the addition of an experienced Web/Front-End Developer to support the design, development, and maintenance of... ..., site maintenance, and integration of third‑party tools or APIs. Apply UI/UX principles to improve usability, navigation,...Contract workFlexible hours
Prometheus Federal Services
Fairfax, VA1 day ago - ...I have an opportunity for a " Senior UI Developer " - ( McLean, VA - Hybrid Need Local Candidates... .... ~6+ years of experience in web frameworks like Angular, React, JavaScript... ...Experience integrating with third-party/external APIs. ~ Hands on experience in data...H1bLocal areaImmediate start
Navtech
McLean, VA4 days ago $130.88k - $153.13k
A leading Federal contractor is seeking a highly skilled Backend Engineer with an API integration focus. The role requires designing, developing, and maintaining RESTful APIs and collaborating with cross-functional teams. Qualified candidates must hold a Bachelor's Degree...Remote jobFor contractors- ...Financial Services company, is looking for a Java Full stack developer for their McLean, VA location. Responsibilities:... ...RXJS for reactive programming. Build and maintain RESTful APIs and web services using Java EE, Spring Boot, and XML/JSON. Manage...
ICONMA
McLean, VA2 days ago - ...Deliver solutions on time with a high bar of quality, and continuously improve software engineering practices. Develop backend microservices & API development using Java Spring Boot, Node.js, REST, JSON, Docker, Kubernetes, NoSQL databases, MongoDB/PostgreSQL, and...
InterSources
McLean, VA3 days ago - ...needed) Angular Mongo DB experience. Design, develop, and deploy web applications using AWS services such as EC2, S3, Lambda, and... ...maintain serverless architectures using AWS services such as API Gateway, CloudFormation, and CloudWatch Create and maintain...
Syntricate Technologies
McLean, VA1 day ago
