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- ...General Catalyst, and In-Q-Tel. Role Summary You'll build the backend systems that power Twenty's cyber and electromagnetic... ..., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security,...SeniorFull timeWork at officeFlexible hours
Twenty
Washington DC12 days ago - ...Senior Backend Software Engineer We are seeking a Senior Software Engineer to play a pivotal role in transforming a core financial product. Key Responsibilities: Lead the development, testing, and delivery of reliable backend services Help define and evolve...SeniorLocal area
Addison Group
Washington DC4 days ago $130k - $190k
...Xendit, executives from Intuit, former Governors, White House senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid... ...designated as a work-from-home day. We're looking for: A Backend Engineer with experience in Fintech or marketplaces who will be...SeniorFull timeWork at officeWork from homeNitra
Washington DC7 hours agonew$130k - $160k
...Senior Backend Software Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson,... ...this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the architecture...SeniorFull timeRemote workEnnoble First, Inc.
Alexandria, VA2 days ago$120k - $206k
...Senior Software Engineer – Backend Arlington, VA We are looking for a Senior Software Engineer to join our backend team and play a critical role in building the platform that will define CaseGuard's next chapter. You will design and build the REST API microservices...SeniorRemote workCaseGuard
Arlington, VA4 days ago- ...Job Summary We are seeking an experienced Senior Java Backend Developer to join a high-performing technology team responsible for modernizing enterprise applications and supporting large-scale data migration initiatives. The ideal candidate will have strong backend...Senior
Neshent Tech
McLean, VA1 day ago - ...Design, develop, and maintain enterprise-level backend systems and microservices using Java (Spring Boot). Lead the end-to-end lifecycle of backend features - from technical design and implementation to deployment and support. Develop RESTful APIs and ensure secure and...SeniorPermanent employmentContract workLocal area
Robotics Technologies LLC
McLean, VA2 days ago - ...Senior Software Engineer – Backend Anywhere Type: Permanent Category: Engineer Industry: Technology Workplace Type: Remote Reference ID: JN -052026-106925 Date Posted: 07/10/2026 Shortcut: Description Recommended Jobs Description...SeniorHourly payPermanent employmentFull timeLocal areaRemote work
Eliassen Group
Washington DC1 day ago $115k - $135k
...choose to work with partners and clients who share those values. No recruiters, please. Teal Media is looking for a Senior WordPress Backend Developer who's a thoughtful problem-solver and hands-on builder. This role is a client-facing technical lead who partners with...SeniorRemote workFlexible hours- (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. Responsibilities: Analyze...Suggested
Viper Staffing Services L.L.C.
Arlington, VA10 days ago $132k - $212k
...Senior Software Engineer - Backend/Platform Agentic AI Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide...SeniorFull timePart timeWorldwideFlexible hoursDynamic Yield
Arlington, VA8 hours agonew$52k - $62.4k
...Backend / Drupal Developer At Dobbs Defense, we deliver mission-centric IT, Cyber, and data analytics solutions for our government and commercial clients through the convergence of automation, innovation, training, and education. Delivering high-quality IT, cybersecurity...SuggestedLocal areaDobbs Defense Solutions, LLC
Hyattsville, MD1 day ago- ...Backend Developer Key Technologies: GoLang WebAssembly (WASM) APIs supporting React-based front-end applications Real-time collaboration services and platform performance optimization Work Authorization -USC, GC or H1B - must be your direct...SuggestedContract workH1bRemote work
3B Staffing LLC
Washington DC2 days ago - ...Accrete seeks a self-motivated and results-oriented team player to develop, troubleshoot, and improve our artificial intelligence products... ...architectural components like: caching, operational data backends, distributed application orchestration ~ Strong experience in...SuggestedWork at officeImmediate start
Accrete
Alexandria, VA3 days ago - ...PBG Consulting LLC is seeking a Senior Software Developer (U.S. Citizens only) for a hybrid position in Washington, D.C. The ideal candidate will provide full-stack application development and ETL engineering for federal agency applications. Requirements include a Bachelor...Senior
PBG Consulting LLC
Washington DC19 hours ago $170k - $180k
...Piper Companies is seeking a Senior Fullstack Software Engineer to join a fast-growing healthcare technology startup. The... ...fullstack applications using React, Node.js, and TypeScript. • Develop and scale backend services and APIs leveraging AWS cloud infrastructure. •...SeniorLocal areaRemote workPiper Companies
Washington DC2 days ago$240k - $280k
...Senior Fullstack Developer / Fixed Income Technology Why You'll Actually Care District Partners is recruiting for an established... ...the firm's internal investment and operational systems Backend services and business-facing applications supporting portfolio...SeniorFull timeRemote workDistrict Partners LLC
Bethesda, MD2 days ago- ...Senior Full Stack Engineer The Senior Full Stack Engineer will lead backend design and development, build front-end interfaces, craft DevSecOps workflows, leverage AWS... ...duties include but are not limited to: Develop scalable backend solutions using Go...SeniorContract workWork from homeFlexible hours
General Dynamics
Arlington, VA2 days ago - ...Health insurance Paid time off Vision insurance Role: Senior Full Stack Developer Active Top Secret or DHS Clearance. Location:... ...creating modern web interfaces, developing high-performance backend services, automating metadata and lineage processes, and ensuring...Senior
Vervic Inc.
Washington DC8 hours agonew $145k - $180k
...Senior Full Stack Engineer GCH Tech is seeking an experienced Senior Full Stack Engineer... ...deep expertise across frontend and backend technologies, strong PostgreSQL and ORM proficiency... ...modern frameworks (React, Next.js) Develop and maintain RESTful APIs and...SeniorKoch Industries
Washington DC2 days ago- ...Job Title Responsibilities: Knowledge in developing responsive web applications with JavaScript and related frameworks (React, Vue, etc.). Knowledge of server-side programming languages and frameworks such as Node.js, Python and working with open-source libraries...Senior
Software Technology Inc
Washington DC3 days ago $185k - $225k
...practices of software engineering. As a Senior Full Stack Engineer, you will play a key... ...from intuitive user experiences to scalable backend systems and data platforms. You'll also... ...managers, designers, and fellow engineers Develop scalable frontend applications, backend...SeniorDatavant
Washington DC3 days ago- ...Zen Strategics, a Titan Technologies company, is seeking a motivated and technically capable Software Developer to support the design, development, implementation, and maintenance of modern applications and technology solutions. The selected candidate will contribute across...Senior
Titan Technologies
Washington DC7 hours agonew - ...Job Title Education & Experience: Bachelor’s degree and 10+ years of experience developing applications (additional years experience may be substituted in lieu of a degree) Technical Skills: Knowledge of SQL and relational databases such as Microsoft SQL...
Saxon Global
Oxon Hill, MD1 day ago - ...Senior Full Stack Developer, Washington DC We are seeking a Senior Full Stack Developer to work on a team building custom software for great customers using modern technologies and Agile methods. The Senior Full Stack Developer will have a passion, drive, and energy...SeniorLocal area
NextStep
Washington DC2 days ago - ...Senior Full Stack Engineer Washington, D.C. Citian is a fast growing, venture backed SaaS technology company based in Washington... ...transportation. You will have at least 5+ years of experience developing and deploying full stack applications. You are willing to work...SeniorWork at office
Citian
Washington DC1 day ago - ...IT Data Consulting (ITDC) is a well-established national consulting firm, is looking to hire a Java Developer with a minimum of 3+ years of experience to become an integral part of our team on a complex risk analysis and workflow platform. We are an Agile, DevOps, cross...Permanent employmentInternshipRemote work
IT Data Consulting LLC
Bethesda, MD4 days ago - ...Job Title: Java Backend Developer Job Location: Mt. Laurel, NJ (hybrid – in office 2-3x/week) US Permanent Eligibility to Work Required Responsibilities... ...solutions and/or testing Works independently as the senior developer on a diverse range of activities and provides...Permanent employmentWork experience placementWork at office
Highbrow
Laurel, MD4 days ago - ...Akumen, Inc Washington, District of Columbia, United States Position Title: Senior Full Stack Developer AsaSr.Azure Full Stack Developer, youwillparticipatein all phases of the software lifecycle with an emphasis on architecture, design, quality, and implementation.This...SeniorInterim roleLive inLocal area
Akumen
District Heights, MD19 hours ago - ...Senior Full Stack Engineer Anywhere Type: Contract Category: Development Industry... ...domain. The role focuses on scalable backend microservices and modern web applications, while leveraging GenAI to enhance developer productivity, automate workflows, and improve...SeniorHourly payContract workLocal areaRemote work
Eliassen Group
Washington DC3 days ago
