Backend Development jobs in Columbia, MD

Software Engineering Professionals - 25k Sign on Bonus

Columbia, Maryland

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Today

Leidos is seeking talented Software Engineers and Software Developers to support our Intelligence Sector's Cyber & Analytics Business Area (CABA). We have multiple opportunities across our Leidos-led prime programs supporting the Intelligence Community in the Fort Meade, Maryland area. We're offering $25,000 sign-on bonuses for these opportunities! Whether your expertise is in Java, Python, Cloud, Artificial Intelligence, Analytics, Front-End, Back-End, or Full-Stack Development, we are intere

Full-time

USD 131,300.00 - 237,350.00 per year

Software Engineer Level 4

Elkridge, Maryland

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Today

Requisition ID: 5465Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Elkridge, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API development, wi

Full-time

Software Engineer Level 5

Elkridge, Maryland

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Today

Requisition ID: 5258Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Elkridge, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API devel

Full-time

Senior Software Engineer (Remote Sensing)

Remote or Arlington, Virginia

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Today

Senior Software Engineer (Remote Sensing) - Arlington, VA | $155k-$185k Base If you've worked in remote sensing or satellite systems and want to own software that directly supports real-world operations, this is worth a look. I'm working with a growing aerospace organization that's hiring multiple Senior Software Engineers to build the ground and backend software behind its remote sensing platform. This isn't a role where you'll own one small piece of a much larger system. They need engineers

Full-time

USD 155,000.00 - 185,000.00 per year

Library Support Backend Developer

Beltsville, Maryland

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Yesterday

One Federal Solution is seeking an experienced Library Support Backend Developer to support the National Agricultural Library (NAL) Library Support System. The successful candidate will be responsible for backend application development, maintenance, modernization, and enhancement of database-driven applications and APIs. This role also includes applying artificial intelligence techniques to extract structured information from diverse scientific publications while supporting the modernization of

Full-time

Senior Full Stack Developer

Hybrid in Washington, District of Columbia

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3d ago

We are seeking an experienced Senior Full Stack Developer to support its Digital Modernization initiative. This role focuses on designing, developing, deploying, and maintaining highly available, secure, and scalable enterprise applications using Microsoft Azure and modern full-stack technologies. The selected candidate will work on mission-critical applications that support internal business operations and public-facing services. The initial project involves enhancing and integrating a public-f

Easy Apply

Full-time

70 - 85

Software Engineer Level 5

Washington, District of Columbia

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Today

Requisition ID: 5381Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API dev

Full-time

Software Engineer Level 4

Washington, District of Columbia

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Today

Requisition ID: 5463Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API development,

Full-time

Software Engineer

Annapolis, Maryland

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Today

Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software, and expert guidance to reduce exposure to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing benefits, a healthy work-life balance, competitive salaries, and talented subj

Full-time

USD 165,000.00 - 185,000.00 per year

AI & Cyber Defense Full-Stack Developer

Hybrid in Maryland

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Today

Job Number: R0250993 AI & Cyber Defense Full-Stack Developer The Opportunity: We are seeking a full-stack developer to help build AI-powered cyber defense applications and agent workflows. This role combines hands-on prototype development with integration and support of existing production infrastructure. You will develop applications that connect security telemetry, machine learning models, monitoring agents, and specialized response agents. You will also help build the underlying agent system

Full-time

USD 77,600.00 - 176,000.00 per year

Mid-Level Backend Software Engineer

Gaithersburg, Maryland

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Today

If you've been building your skills in backend development, object-oriented programming, and mission-driven engineering, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. If you take pride in your craft, enjoy solving meaningful technical problems, and want your work to support a mission with visibility at senior levels, you'll thrive here. We're hiring a Backend Software Engineer t

Full-time

USD 87,100.00 - 157,450.00 per year

Software Engineer Level 4

Annapolis, Maryland

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Today

Requisition ID: 5166Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Annapolis Junction, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API devel

Full-time

Software Engineer Level 5

Annapolis, Maryland

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Today

Requisition ID: 5170Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Annapolis Junction, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and

Full-time

Software Engineer

Beltsville, Maryland

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Today

The Bowers Group - A Legence Company Established in 1984, The Bowers Group is a trusted provider of mechanical construction, service, and repair solutions across Maryland, Virginia, and Washington, D.C. With over three decades of experience, we serve a wide range of clients-from general contractors and technology-driven organizations to healthcare facilities, government agencies, and property managers. We deliver projects through a disciplined, collaborative approach focused on quality, cost con

Full-time

USD 90,000.00 per year

Platform Engineer (Levels 1, 2, and/or 3)

Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Platform Engineer (DevOps/Full-Stack Hybrid) to join our intel team. Candidates should have the following qualifications:TS/SCI Clearance with polygraphShall have at least eight (8) years' experience in DevOps development/engineering such as installing and configuring software; managing servers, networks, and technology tools; monitoring and maintaining systems for requi

Full-time

USD 105,000.00 - 240,000.00 per year

Software Engineer II - Active TS/SCI w/poly clearance

Annapolis, Maryland

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Today

CyberTrend's leadership has 40 years of experience in the industry, and the company continues to serve as a technology leader on many defense projects and programs. Formed in 2010, CyberTrend has long-standing partnerships and clients, including partners like AWS and IBM, government agencies, the intelligence community, and defense contractors. We provide talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly Clearance The

Full-time

Sr. Mobile Developer

Rockville, Maryland

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Today

Senior Mobile Developer SUMMARY: We are seeking a highly skilled Senior Mobile Developer with a minimum of 5 years of experience in iOS and Android app development. The ideal candidate will have a strong background in cross-platform mobile development, using a framework like React Native, and be proficient in a variety of mobile development technologies. Additionally, expertise in back-end technologies, specifically AWS services and API integration, is a strong plus to create robust, feature-r

Full-time

USD 125,000.00 - 155,000.00 per year

Web Developer 2 (FORECASTED)

Annapolis, Maryland

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Today

**This Position is Contingent on Contract Award** Description: Columbia Technology Partners is seeking a Web Developer to design, develop, maintain, and enhance innovative web-based applications and websites supporting mission-critical operations. The ideal candidate will collaborate with technical teams and stakeholders to gather requirements, evaluate and implement effective web technologies, and create intuitive, content-rich web solutions that enhance communication and information sharing.

Full-time

USD 140,000.00 - 160,000.00 per year

Senior Consultant, Full Stack Software Engineer (Node.js/React/Typescript/AWS)

McLean, Virginia

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Today

*Candidates must be local to the Washington D.C. metro area and must possess work authorization which allows them to be hired as a full-time Infinitive employee without the need for Visa sponsorship. About Infinitive: Infinitive is a data and AI consultancy that helps clients modernize, monetize, and operationalize their data to generate lasting value. They pride themselves on their deep industry and technology expertise, ensuring that they drive and sustain the adoption of new capabilities. I

Full-time

USD 85,000.00 per year

Software Developer 3 - (Java, JavaScript, React.js)

Annapolis, Maryland

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Today

Software Developer 3 - (Java, JavaScript, React.js) Clearance: TS/SCI - Polygraph required Position ID: 18-11-SWE3 Location: Annapolis Junction, Maryland Description: Performs implementation, regular problem solving, maintenance and support for agile software development to modernize systems. Applies leading-edge principles, theories, and concepts; contributes to the development of new principles and concepts. Works on unusually complex problems and provides highly innovative solutions. Op

Full-time

USD 278,000.00 - 339,000.00 per year

Backend Development jobs in Columbia, MD, USA