Average salary: $130,520 /yearly
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- ...EAD can apply Key Responsibilities Design, develop and deployment of new components... ...Design and implement APIs in support of front-end services and help create a highly scalable... ...Qualifications Minimum 1+ year of professional, Back-end web development experience Experience...SuggestedFlexible hours
Jobsbridge
Herndon, VA4 days ago $109.48k - $128.52k
...learning, experiences, successes, and joy allows everyone to be their best at Ascendion. About the Role: Responsibilities Design, develop, and maintain backend services using Go (Golang) . Build and optimize REST and GraphQL APIs supporting critical customer and entity...SuggestedTemporary workAscendion
Richmond, VA4 days ago- ...government. We are seeking a highly motivated and energetic person who is looking to meet the challenges and reap the rewards of developing an innovative technology product. The Java Developer is responsible for working with a strong development team to create world‑class...SuggestedFull timeWork at officeWork from homeFlexible hours2 days per week1 day per week
Exiger
Richmond, VA4 days ago - Backend Software Engineer with strong C++ development experience and familiarity with real-time operating systems (RTOS) to support advanced counter-UAS (CUAS) systems. This role focuses on building high-performance backend components that interface with real-time systems...Suggested
Insight Global
Arlington, VA3 days ago $82.36k - $152.96k
...serve a community of more than 12,000 banks and financial institutions. Job Summary S.W.I.F.T. SCRL is seeking a skilled Backend Developer to design, develop, and maintain robust and scalable backend systems, contributing to our critical financial messaging infrastructure...SuggestedOverseasSwift
Manassas, VA3 days ago- ...Duties May Include: Build backend services that power geospatial processing, automation, and user-facing capabilities Develop APIs, proxies, and integration services using Node.js and Python Create and maintain backend tooling that extends ArcGIS Enterprise...SuggestedContract workTemporary work
Trinity Global Consulting LLC
Springfield, VA5 days ago $180k - $220k
...About the Team STR’s Intelligence Division researches and develops advanced analytics and machine learning-based solutions to solve... ...around the globe. The Role: As a Lead Software Engineer / Back-End Developer, you will join a cross-functional team tasked with implementing...SuggestedFull timeLocal areaNight shiftStrå
Arlington, VA10 hours ago- Job Detail Organization: GeoAcuity Title: Back-End Developer Location: On-site — St. Louis, MO | DC Metro | Springfield, VA | Redlands, CAPosted: 2026-07-07 Application Deadline: Position Description: Back-End Developer GeoAcuity, LLC | SDVOSB / California DVBE...SuggestedFull time
- ...Java, Kotlin, C#, Python) or systems language (C, C++, Rust) with strong system design aptitude. ~ You have led technical initiatives end-to-end, including architecture, execution, and delivery. ~ You have experience designing distributed systems (e.g., event-driven...SuggestedFull timeWork at officeFlexible hours
Twenty
Arlington, VA24 days ago - ...Government Customer, we will likely not get back to you. It is a REQUIREMENT of the job.***... .... Our engineer-led software teams develop technical solutions on an aggressive schedule... ...solutions and have frequent interaction with end users to produce and deploy solutions....SuggestedFull timeFor subcontractor2 days per week3 days per week
Black Cape
Arlington, VA10 hours ago - ...that helps international students apply to schools in Canada, the US, Australia, and other countries. We are looking for a senior developer to join our team. Our application is built primarily with Elixir & Phoenix. We will be happy to train the candidate in Elixir & Phoenix...Suggested
Aplicar
Cana, VA3 days ago $165,000 per week
Vantor is seeking a Senior Backend Developer to design, build, and optimize scalable APIs and data‑driven services for modern web applications. You’ll architect backend components, integrate data sources, and implement automation in cloud environments while collaborating...SuggestedVantor
Reston, VAa month ago$165,000 per week
Vantor is hiring a Senior Backend Developer to build robust, scalable services for modern web and data‑driven applications in our Information Technology & Data Management team. You will design and implement APIs, data models, and integrations, optimize performance, and...SuggestedVantor
Reston, VAa month ago- ...software development and geospatial intelligence. We work with soldiers and geospatial analysts to produce solutions that allow them to develop better situational understanding of complex operational pictures. We do everything from data collection to UI/UX development and...SuggestedFull timeImmediate start
Reinventing Geospatial, Inc. (rgi)
Herndon, VA10 hours ago $80k - $120k
...and build scalable services to process large volumes of RF data, develop APIs for integrations, and help shape the foundation of our... ...You’ll work closely with RF engineers, data scientists, and front-end developers to deliver mission-critical technology that has real-...SuggestedFull timeRemote work$50 per hour
A technology solutions provider is seeking a Mid Backend Java Developer to design and develop Java-based applications. The role involves maintaining Java/J2EE applications with a focus on REST/JSON and working in an Agile environment. The ideal candidate will have strong...Remote workAHON Solutions Inc.
Alexandria, VA2 days ago- ...Full Stack Developer Location: Chantilly, VA Must have an active TS/SCI FS Poly Looking for a full stack developer supporting... ...prefer at least two of the list) Minimum of 5 years of hands-on, back-end Java development experience (not Javascript or Springboot)...Full time
Node.digital
Chantilly, Loudoun County, VA10 hours ago $120k - $135k
...Our client is seeking an experienced Full Stack Developer (Java/Spring Boot and Angular) to support a federal client that is about 8 months in a multi-year contract. This role involves designing and building custom software and database solutions for both legacy and modern...Full timeContract work2 days per week1 day per weekLatitude
Sterling, VA10 hours ago- ...KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-... ...is a well-rounded engineer with experience across both front-end and back-end development , capable of working in Agile environments and...Full time
Kda Consulting Inc
Chantilly, Loudoun County, VA10 hours ago $150k - $200k
...About Us: SwarmInt is a defense AI startup developing computer vision and edge AI capabilities for military expeditionary forces with active contracts supporting the DoD and Intelligence Community. Job Description: Join our engineering team as a Full Stack...Full timeSwarmint
Arlington, VA10 hours ago- ...___________ We are seeking a highly skilled Senior Full Stack Developer's to design, develop, and maintain scalable web applications and... ...work across the entire technology stack, building robust front-end interfaces and backend systems that support mission-critical operations...Full time
Vibrint
Herndon, VA10 hours ago - We’re seeking a highly capable and forward -thinking Full -Stack Developer to join a high -impact team supporting mission -critical systems for the U.S. Department of Homeland Security (DHS). In this role, you’ll design and build intelligent, scalable web applications using...Full timeImmediate startFlexible hours
Novul Solutions
Ashburn, VA10 hours 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 development...
Veriipro
McLean, VA4 days ago - ...Step Functions, SNS, SQS, Lambda, S3, Open source frameworks Job Description We are seeking a highly skilled and independent Java Developer with strong AWS and DevOps experience to join our team in McLean, VA. The ideal candidate should be able to work autonomously, collaborate...Permanent employmentContract workLocal area
Cloud Hybrid Technologies LLC
Richmond, VA4 days ago $50k - $290k
...security. Data Modeling & Database Engineering: Design and implement relational data models and Entity Relationship Diagrams (ERDs); develop, optimize, and maintain schemas and queries against Oracle RDS and other relational database systems. API Design & Security:...Contract workWork experience placementThe Swift Group, LLC
Chantilly, Loudoun County, VA3 days ago- ...certification, and compliance. The Senior Full-Stack Developer builds the software that makes the service operable —... ...applications, including modern JavaScript/TypeScript front-end development, a mainstream back-end stack such as Node.js, Python, Java, .NET, or...Full timeWorldwide
Securiport
Herndon, VA10 hours ago - ...ll have the opportunity to work with emerging technologies and develop your skills alongside industry experts who are reshaping... ...The ideal candidate is a hands-on engineer with strong front-end and back-end development skills, deep experience with Angular and microfrontend...Permanent employmentFull timeRemote work
Oteemo Inc.
Herndon, VA10 hours ago - A leading data streaming platform company is looking for a Senior Software Engineer II to take ownership of critical backend systems. The role requires 5+ years of experience and proficiency in backend programming languages, along with hands-on experience in distributed...Remote work
Confluent
Richmond, VA2 days ago - ...internal business requirements or external customers. Standardizes the quality assurance procedure for software. Oversees testing and develops fixes. May require a bachelor's degree in a related area and at least 5years of experience in the field or in a related area. Has...Immediate start
Artech Information System LLC
Herndon, VA4 days ago $96k - $149k
...Full Stack Developer Location: Norfolk, VA (On-site at NATO HQ SACT) Employment Type: Full-time, contractor support Security... ...and implement REST APIs and microservices. Deliver front-end and back-end features using modern JavaScript and/or Python/Java...Full timeFor contractorsIronclad Defense Works
Norfolk, VA10 hours ago
