- Addison Group (Washington, DC)
- A leading staffing agency is seeking a Senior Backend Software Engineer to play a pivotal role in transforming a core financial product. This remote contract ... a cloud-native environment. Ideal candidates will have over 4 years of backend development experience, a solid understanding of relational databases, and familiarity… more
- Knowledge Management, Inc. (Washington, DC)
- A technology solutions provider seeks a Senior Backend /Middleware Engineer to develop secure, high-performance API and middleware solutions. This remote role ... requires expertise in Java and Spring Boot, with responsibilities including designing RESTful APIs and implementing security protocols. Ideal candidates will have experience with OAuth 2.0, OpenID Connect, and authorization principles. Benefits include health… more
- Addison Group (Washington, DC)
- Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for ... vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal...Responsibilities Lead the development, testing, and delivery of reliable backend services Help define and evolve the system architecture… more
- Logoslabs (Washington, DC)
- …What you bring Must have (professional experience): Significant experience as a Backend Engineer working with Elixir, which includes building, shipping and ... You'll be joining a team of engineers across Frontend, Backend , SRE and QA. We're organised into cross-functional development...APIs and integrations for one of our products. Our backend is built with Elixir and Phoenix, with a… more
- Phase2 Technology (Washington, DC)
- A technology firm in Washington seeks a Case Management Platform Backend Engineer . Responsibilities include architecting backend systems, designing APIs, and ... ensuring platform security. Ideal candidates will have over 5 years of backend engineering experience, proficiency in Python or Java, and a TS/SCI clearance. This… more
- Edjuster (Washington, DC)
- …engineering team in an exciting technology startup. We have an opening for a Backend Software Engineer to join our Agile software development team who will ... all aspects of the product development lifecycle. The Software Engineer will have the following responsibilities: Code, test, and...Opportunities If you are interested in applying for Software Engineer position, please send a cover letter and a… more
- Synectics for Management Decisions Inc (Washington, DC)
- A technology management consulting firm is seeking a Senior Software Engineer in Washington, DC, to lead software modernization projects for a large government ... agency. The role requires strong expertise in .NET (C#) and PostgreSQL, alongside experience in GraphQL and Agile practices. As a trusted technical partner, you will enhance enterprise systems and mentor teammates in a collaborative environment. This hybrid… more
- Knowledge Management, Inc. (Washington, DC)
- …provide your salary requirement Position Overview Knowledge Management, Inc. is seeking a Senior Backend /Middleware Engineer to design, develop, and maintain ... Qualifications Proven experience as a Backend or Middleware Engineer in a senior ‑level role. Expert‑level proficiency in Java and the Spring Boot ecosystem.… more
- Synectics for Management Decisions Inc (Washington, DC)
- We are seeking a Senior Software Engineer who thrives in modern backend environments and enjoys leading meaningful software modernization efforts. This is a ... both technical depth and leadership opportunity. What You'll Do As a Senior Software Engineer , you'll have real ownership and influence: Play a key role in… more
- Enboarder (Washington, DC)
- …most innovative lenders do business. We are looking for an exceptionally skilled Senior Software Enginee r with a solid technical background and leadership skills, ... and help architect and build the next generation of our backend applications. What you'll do: Designing, implementing, and maintaining Microservices using… more
- Development InfoStructure (Washington, DC)
- …of the public sector. The Senior Software Developer will serve as a backend -focused senior engineer supporting the Office of the Clerk's Legislative ... and/or MSSQL databases. Building/maintaining data models and schemas. Serving as the senior engineer and/or leading development teams. Experience with Agile… more
- Quartermaster (Washington, DC)
- Job Description: We are seeking a versatile and talented Full Stack Software Engineer to support the development and maintenance of our web portal and mobile ... services and be comfortable working with both frontend and backend systems in a fast-paced, collaborative environment with staff...unit testing and QA process Design and implement scalable backend systems using Node.js, AWS IoT, Kinesis, S3, and… more
- Elder Research (Washington, DC)
- …At Elder Research Current job opportunities are posted here as they become available. Senior Full Stack Software Engineer (Remote) Job Title: Senior Full ... in enterprise software development Strong proficiency in C# .NET Core for backend development as well as experience with .NET Framework Experience with HTML/CSS… more
- Capital One (Washington, DC)
- Senior Manager, Software Engineering (Global Payment Network) Do you love building and pioneering in the technology space? Do you enjoy solving complex business ... emerging technologies. As a Capital One Sr. Manager Software Engineer , you'll have the opportunity to be on the...within Capital One. About the Team: Our Core Payments Backend organization is comprised of product teams responsible for… more
- Motion Recruitment Partners LLC (Washington, DC)
- …that require both reliability and thoughtful design. This role is ideal for a senior engineer or tech lead who enjoys ownership, greenfield development, and ... Strong frontend experience with modern React/TypeScript Experience working on the backend (Java, Python, TypeScript, etc.) Experience designing and owning systems… more
- Clutch Canada (Washington, DC)
- …#1 in our category, and experiencing exponential growth. Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team ... more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend services, and jobs using Kotlin An Ideal Candidate Should Have… more
- Quartermaster (Washington, DC)
- A technology firm is seeking a Full Stack Software Engineer to develop and maintain their web portal and mobile application. This remote role requires strong ... expertise in both frontend technologies like React Native and backend systems such as Node.js, alongside experience with AWS services. You will be responsible for… more
- Network Designs (Washington, DC)
- A leading federal contractor in Washington, DC is seeking a Senior Unified Communication Specialist to manage Microsoft Teams Voice deployment across a large hybrid ... include overseeing deployment activities, troubleshooting telephony systems, and providing backend engineering support. The company offers comprehensive benefits and… more
- ASCENDING (Washington, DC)
- A technology company is seeking a Senior Full Stack Developer with strong backend expertise to join their team in Washington, DC. The role involves designing and ... developing APIs and web services, with a focus on backend data access and processing. Ideal candidates should have significant experience in .NET 6+, SQL, and… more
- Method Financial (Washington, DC)
- …you'll do Build and create with JavaScript across the platform. Build a reliable backend in Node and delightful user experiences in React. Build and scale our core ... API to handle millions of requests per day. Investigate and debug any issues using our monitoring & logging tools as well as create clear action items to resolve them. Help maintain our high technical bar by participating in code reviews and interviewing new… more
