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- ...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
Employee Navigator
Bethesda, MD2 days ago $100k - $140k
...USA, located in Germantown, MD, is seeking a .NET Developer to design, develop, and maintain high-performance web applications. The ideal candidate will have 3-5 years... .... Responsibilities include developing RESTful APIs and leading projects from concept to deployment. The...SuggestedDataLab USA
Germantown, MD2 days ago- ...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
NucoreVision
Washington DC2 days ago - ...Software Engineer to design and build scalable backend services in a mission-driven environment. You will be responsible for developing RESTful APIs and ensuring system reliability and performance. The ideal candidate has a strong background in Java or Python, along with...Suggested
Leidos
Gaithersburg, MD2 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
Comfort Systems USA
Alexandria, VA2 days ago - We are seeking a skilled .NET Full Stack Developer with strong experience in Angular (v10+) and modern web technologies. The ideal candidate will have 5-8 years of... ...building scalable web applications, developing REST APIs, and working across both front‑end and back‑end...Suggested
- ...support a high-visibility application driving real-time decision-making. You'll design and maintain core backend services, develop RESTful APIs, and ensure system reliability and performance. The ideal candidate should have a bachelor's degree in Computer Science or related...Suggested
Leidos
Gaithersburg, MD2 days ago - ...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
Leidos
Gaithersburg, MD2 days ago - ...Senior Backend/API Engineer Everforth ECS is seeking a Senior Backend/API Engineer to work in the National Capital Region covering... ...-parity release operations at enterprise scale. Highly developed interpersonal and oral/written communication skills, with the ability...SuggestedContract work
ECS Limited
Falls Church, VA7 days ago - ...Virginia is seeking a skilled full-stack developer with extensive experience in Ruby on Rails... ...4 years of experience designing scalable web applications and will be proficient in... ...building responsive interfaces, developing APIs, and collaborating with cross-functional...Suggested
Talent Hive, Llc
Reston, VA2 days ago - ...Reston, Virginia is seeking a Full-Stack Developer with over 4 years of experience. Key responsibilities... ...designing and maintaining scalable web applications using Ruby on Rails,... ...frameworks like React, and developing RESTful APIs. The ideal candidate will have strong...Suggested
TALENT HIVE
Reston, VA2 days ago - ...Backend/API Engineer Everforth ECS is seeking a Backend/API Engineer to work in the National Capital Region covering the Pentagon... ...to production model artifacts within Unclassified networks. Developing scalable serving frameworks using Kubernetes services, API...SuggestedContract work
ECS
Fairfax, VA7 days ago - ...Chenega Corporation is looking for a Senior Backend Developer to enhance GIS solutions and build backend services in Vienna, VA. Ideal... ...backend development, proficient in Python, JavaScript, and REST APIs, and possess a Top Secret Security Clearance. This role involves...Suggested
Chenega Corporation
Vienna, VA2 days ago - ...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 similarity...SuggestedWork visa
Digital Global Systems Inc
McLean, VA2 days ago $97.24k - $162.24k
...Vienna, VA, is seeking a backend software engineer to build core services and develop geospatial solutions. You will collaborate in a dynamic environment, utilizing your skills in REST APIs, backend development, and geoprocessing workflows. The ideal candidate has 2+ years...SuggestedEsri
Vienna, 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...Method Financial
Washington DC2 days 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...Remote workClutch Canada
Washington DC2 days ago- ...Chenega Corporation is seeking a Mid Backend Developer in Vienna, VA to create software using Esri's products for backend services. The... ...role includes building geospatial processing tools, developing APIs, and maintaining backend tooling in containerized environments....
Chenega Corporation
Vienna, VA2 days 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...Axios
Washington DC2 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...
- Mapbox is looking for a Software Development Engineer III to join its Maps API team in Washington, DC. You will lead the development of new mapping tools while ensuring high reliability and performance of services as they scale. Responsibilities include mentoring peers...Remote job
$104.3k - $159.4k
Full Stack Developer At Accenture Federal Services, nothing matters more than helping the US... ...and maintaining scalable, user‑friendly web applications. You will work across the entire... ...Django, or FastAPI. Data Connections & APIs: Develop and manage data integrations by...Live inWork at officeLocal area- ...Full-stack Engineer - Model Zoo UI/API Everforth ECS is seeking a Full-stack Engineer - Model Zoo UI/API to work in the National... ...at mission speed. Responsibilities include: Developing and advancing user interface and application programming interface...Contract work
ECS
Fairfax, VA7 days ago $100k - $230k
...technical roadmap modernizing our servicing organization with API first design. The ideal candidate is a self-starter that has deep... ...of the solutions Utilize your expertise in designing and developing API's and microservices using graphQL, gRPC, Java, Python, Kafka...Hourly payWork experience placementLocal areaFlexible hoursGEICO
Bethesda, MD15 days ago- We are seeking a skilled Full-Stack Developer to join our team in supporting a government client. In this role, you will play a key part in integrating data source APIs, developing Python scripts, creating and managing databases, generating reports, and conducting testing...
$120k - $125k
Stage Front in Columbia, Maryland, is looking for a Backend Engineer with strong SQL expertise to build and optimize core systems for their marketplace. This hybrid role combines software engineering ownership with deep database knowledge, focusing on database design, query...Remote job$154.6k - $175.22k
...DOMEX Technology Platform as a Front-End Software Engineer 4 developing high-quality web applications for a DoD program using a modern technology... ...front-end unit tests. Experience writing backend web API services. Experience coding in other languages such as...Hourly payContract workTemporary workCasual workImmediate startRemote workFlexible hoursShift workBase2 Solutions
Bethesda, MD5 days ago$90k - $100k
...GovCIO is looking for a Ruby on Rails Backend Developer to design and maintain backend services for VA.gov. The role focuses on backend engineering, API development, and system reliability, requiring collaboration with cross-functional teams and AI integrations. This...Remote workGovCIO
Washington DC8 days ago$90k - $130k
...is searching for a User Experience (UX) Developer to support our work for the National Center... ...the data access user interfaces, public web site, and approval workflow for the dbGaP... ...into the existing backend components and API's. In this role, the developer will be...Full timeWork at officeRemote workBlack Canyon Consulting LLC
Bethesda, MD7 days ago$110k - $115k
...Application Developer II ROLE We need an experienced Back End Application Developer... ...Boot microservices, enabling secure REST API communication, managing data access and persistence... ...Experience supporting DoD or U.S. Navy web applications in AWS GovCloud or similar IL...Full timeWork at officeWorldwideWest 4th Strategy
Bethesda, MD4 days ago
