Backend Developer Jobs in Virginia, United States

Backend Developer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients.

Design, develop, and maintain scalable backend services using Java and Spring Boot. Build data models for Cassandra DataStax, collaborate with cross‑functional teams, perform code reviews, optimize performance, troubleshoot production issues, and manage deployments on Linux with Maven.

Spatial Front, Inc. seeks a Backend Developer to design and build scalable, secure server‑side applications for Federal Government modernization programs. Responsibilities include developing APIs, managing relational and NoSQL databases, implementing microservices, collaborating with frontend and DevOps teams, conducting unit and integration testing, optimizing performance, and ensuring secure coding practices.

Geospatial Services Team builds backend platforms that power geospatial processing, automation, and user‑facing capabilities. The Backend Developer designs and implements APIs, integration services, and containerized tooling extending ArcGIS Enterprise, while maintaining geoprocessing workflows and data ingestion pipelines.

Backend developer skilled in modern frameworks and cloud platforms, building scalable, secure systems for Booz Allen Hamilton clients.

Joomla Backend Developer at Booz Allen Hamilton. Lead technical development and optimization of web platforms, architecting server‑side logic and customizing Joomla components, modules, and plugins.

General Dynamics Information Technology seeks an experienced Backend Developer to build scalable, high‑performance services for government clients in Chantilly, VA. The role focuses on designing and implementing microservices using Spring Boot, Hibernate, and Oracle RDS, creating secure RESTful APIs, and ensuring robust unit and integration testing with JUnit and JaCoCo. The developer will work on CI/CD pipelines, Docker/Kubernetes containerization, and AWS cloud services, collaborating closely

Accrete’s Backend team builds a unified semantic Knowledge Engine Platform for government and enterprise clients, enabling expert AI agents to reason across complex data. The Backend Developer leads architectural discussions, writes maintainable code for SaaS products, troubleshoots complex issues, and implements automated testing to ensure high‑quality releases.

Hyper Solutions' Backend Engineering team builds the software foundation powering its manufacturing operations. The Senior Backend Developer designs and implements Node.js/TypeScript microservices, scalable APIs, and event‑driven components, optimizes PostgreSQL schemas, and ensures high‑availability deployments on AWS. Works cross‑functionally with engineering, operations, and service teams to integrate ERP/PLM systems and improve CI/CD pipelines.

GDIT Backend Engineering team in Chantilly, VA builds scalable, high‑performance microservices for government clients. The role designs, implements, and maintains Java/Spring Boot services, creates RESTful APIs, and ensures robust testing and CI/CD pipelines.

Engineering team at Accrete builds AI-driven knowledge engine platforms for high‑stakes government and enterprise workloads. The Backend Developer will design, develop, and maintain scalable SaaS components, integrate cloud‑native services across AWS, Azure, and GCP, and lead architectural discussions while collaborating with product, UX/UI, and research teams.

NV5 Geospatial (NV5G) builds core backend services for geospatial processing and AI interfaces using Esri products. The Backend Developer designs APIs, containers and automation pipelines, collaborates with platform, DevOps and GIS teams to deliver cloud‑native and on‑prem solutions.

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Software Engineering position at Associate level, responsible for developing and maintaining software solutions that support business needs.

Software Engineer – Backend Developer TS/SCI with Polygraph at GDIT in Chantilly, VA. The role focuses on designing, building, and maintaining high‑performance backend services using microservices architecture. Candidates will work with Spring Boot, Hibernate, Oracle RDS, and RESTful APIs, ensuring secure, scalable solutions.

We’re looking for a Software Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends back‑end engineering with data pipeline development and is perfect for someone who enjoys designing modular services and bringing structure to complex data environments.

GDIT’s Backend Engineering team in Chantilly, VA builds scalable, high‑performance microservices for government clients. The role designs, implements, and maintains Java‑based services using Spring Boot, Hibernate, and AWS, ensuring robust REST APIs and secure data models.

Exiger AI Platform team builds SaaS solutions that combat human trafficking, money laundering, and sanctions compliance. The Backend Engineer develops Java-based software, refines requirements, participates in design reviews, and ensures high‑quality deliverables within an agile, hybrid environment.

Leidos’ Backend Engineering team builds mission‑driven systems that power a high‑visibility application for data analysis and operational decision‑making. The role designs and develops scalable Java or Python services, implements RESTful APIs, and optimizes SQL queries in a Linux environment.

Backend Engineer role at Booz Allen Hamilton-TEAMS business focuses on building scalable, high-performance backend systems. Candidates will design and implement APIs, integrate cloud services, and leverage modern frameworks such as Django, Spring Boot, Laravel, or Next.js. The position requires experience with AWS, Azure, or Google Cloud, CI/CD pipelines, shell scripting or Python, and AI tools like Claude, Bedrock, or Cursor.