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Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

110 java back end developer jobs at 40 companies in Fredericksburg, VA

PromotedHiringCafe

Founding Backend / Infra Engineer

Cupertino, CA, US

$160k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.

Node.js, Python, Elasticsearch, Redis

Help us #BeatIndeed & #BeatLinkedIn

1mo

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1mo

Java Backend Developer Senior

Ashburn, Virginia, United States

OnsiteFull Time

SAIC

SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.

9+ YOEBachelor's in CS or related field; 9+ years Java development; JavaEE, Spring, Spring Boot; AWS, Docker, Kubernetes; Kafka/SQS/Kinesis; NoSQL; REST/GraphQL; CI/CD tools; on-site Ashburn, VA; US citizenship with CBP background.

Java, JavaEE, Spring, Spring Boot, AWS, Docker, Kubernetes, Kafka, SQS, Kinesis, NoSQL, MongoDB, DocumentDB, Cassandra, XML, JSON, Unix/Linux, JPA/Hibernate, REST, GraphQL, Jenkins, Maven, Gitlab, Jira, Dynatrace, Harness

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1mo

Java Backend Developer Senior

Ashburn, Virginia, United States

OnsiteFull Time

SAIC

SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.

9+ YOEBachelor's degree in computer science or related field; 9+ years Java experience; strong Java/JEE, Spring, Spring Boot; experience with Docker/Kubernetes, AWS; SQL/NoSQL, REST/GraphQL; CI/CD tools; Agile familiarity; US citizenship and public trust eligibility.

Java, JavaEE, Spring, Spring Boot, Docker, Kubernetes, AWS, WebLogic, Maven, Artifactory, Jenkins, GitLab, Jira, JPA/Hibernate, SQL, Oracle, NoSQL, Kafka, SQS, Kinesis, XML, JSON, GraphQL, Unix/Linux

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2w

Senior Backend Engineer - Java

United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark

$152k-$194k/yr RemoteFull Time

Real

RealNasdaq: REAX: Technology-driven brokerage offering residential real estate and title services.

8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.

Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube

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1w

Back End Developer

McLean, Virginia, United States

$87k-$198k/yr OnsiteFull Time

Booz Allen Hamilton

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

Experience with Java and back-end frameworks (Spring/Quarkus), Git/GitLab CI/CD, TS/SCI clearance required; HS diploma or GED required; ability to obtain Security+ within 6 months.

Java, Spring, Quarkus, Git, GitLab CI/CD, Extract, Transform, and Load (ETL), Docker, Kubernetes, Python, Bash, Kafka Streams, Kafka, Spark, Neo4j, Advana

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3mo

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3mo

Backend Java Engineer - Clearance Required

Herndon or Chantilly

OnsiteFull Time

BTI360

BTI360: Develops software and AI solutions for national security customers.

Backend Java experience, Spring or Spring Boot, CI/CD, AWS CodeBuild/Jenkins/GitHub Actions, REST APIs, containerization, and data platform integration.

Java, Spring, Spring Boot, CI/CD, AWS, CodeBuild, Jenkins, GitLab CI, GitHub Actions, REST, HTTP, DevSecOps, Terraform, OpenSearch / Elasticsearch / Solr, Kubernetes, Docker

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2mo

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2mo

Back-End Developer

McLean, Virginia, United States

$87k-$198k/yr OnsiteFull Time

Booz Allen Hamilton

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

3+ YOE3+ years in software development; experience with Java and Docker; TS/SCI clearance; associate or bachelor’s degree with software engineering experience

Java, Docker

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2mo

Senior Backend Developer

Vienna, Virginia, United States

OnsiteFull Time

Chenega Corporation

Chenega Corporation: Provides professional government, defense, and facility support services.

5+ YOEBachelor's in CS/engineering/GIS; 5+ years backend experience; Python, Node.js, Java; REST APIs; ArcGIS Enterprise; containerized environments; TS/SCI eligibility.

Python, JavaScript/Node.js, Java, ArcGIS Enterprise, Docker, Kubernetes, REST API, PostgreSQL, PostGIS, SQL Server

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1mo

Backend Software Developer

Springfield or Vienna or St. Louis

OnsiteFull Time

INCATech

INCATech: Geospatial software solutions provider focusing on GIS and enterprise data management.

2+ YOE2+ years backend development; Node.js, Python/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; on-site; Top Secret clearance.

Node.js, Python, Java, ArcGIS Enterprise, Docker, Kubernetes, REST APIs, PostgreSQL, PostGIS, SQL Server

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1mo

Backend Web Developer

Washington, District of Columbia, United States

OnsiteFull Time

NuAxis Innovations

NuAxis Innovations: Provides IT infrastructure and customer experience solutions for government agencies.

Bachelor's degree (or equivalent) and experience developing backend applications with Python and Java; strong PostgreSQL, Elasticsearch, AWS, Docker, GitLab, and automated testing (Pytest/JUnit) skills; strong problem-solving and communication.

Python, Java, PostgreSQL, Elasticsearch, AWS, Docker, Pytest, JUnit, GitLab

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1mo

Backend Developer (TS/SCI Required)

Alexandria, Virginia, United States

$150k-$190k/yr OnsiteFull Time

Accrete AI

Accrete AI: AI agents that automate complex decision-making through knowledge engines.

10+ YOE10+ years software development; 5+ years as software architect; TS/SCI with counterintelligence polygraph; Bachelor in CS; cloud experience (AWS/Azure/Google Cloud); Python; Go/Rust/Java; knowledge of auth, caching, and distributed systems.

Python, Go, Rust, C/C++, Java, Kubernetes, LDAP, SAML, OAuth, JWT, AWS, Azure, Google Cloud

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2w

Staff Backend Software Engineer

Atlanta or Austin or Boston or Washington DC or Seattle or Houston or Raleigh or Dallas or United States

$300k-$400k/yr RemoteFull Time

Hopper

Hopper: Global travel marketplace and financial technology service provider.

Experience building distributed systems (Scala preferred), designing AI-assisted development workflows and feedback loops, strong product thinking, ability to ship end-to-end features, and familiarity with cloud services and modern stacks.

Scala, GCP services, React, TypeScript, Go, Python, Java

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2w

Backend AI engineer

Tysons, Virginia, United States

RemoteFull Time

Cav

Cav: Continuous cyber assurance platform for high-reliability organizations.

3+ YOE3+ years backend or AI engineering experience; strong Python/Java/Go skills; experience with scalable APIs, microservices, cloud (AWS/Azure/GCP), Docker/Kubernetes, LLMs, vector databases, and production ML integration.

Python, Java, Go, LLMs, LangChain, OpenAI APIs, Hugging Face, Pinecone, Redis, vector databases, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, CI/CD pipelines

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1mo

Back-End Developer – Remote

Falls Church or Virginia

RemoteContract

Creative Information Technology

Creative Information Technology: Provides IT solutions and software for government and healthcare sectors.

Strong experience building scalable RESTful APIs and serverless applications in AWS using Node.js or Python; familiarity with API Gateway, Lambda, DynamoDB, PostgreSQL, Cognito, S3, CI/CD and infrastructure-as-code.

Node.js, Python, AWS Lambda, API Gateway, DynamoDB, PostgreSQL, Cognito, S3, CloudFormation, Terraform, CDK, OIDC (OAuth2), JWT, SonarQube, CloudWatch, X-Ray, Java, SQL Server

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Distinguished Engineer, Back End (Remote Eligibe)

Cambridge or United States or McLean or Richmond or New York City

$245k-$335k/yr RemoteFull Time

Capital One

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

7+ YOEBachelor's degree and 7+ years in software engineering/architecture, experience with distributed HPC/ML systems, cloud platforms, and mentoring; strong coding and AI/ML practice.

AI and ML frameworks, AWS, Microsoft Azure, Google Cloud, Python, Java, Go, Scala, JavaScript, TypeScript

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1mo

Software Engineer III - Back End (Library of Congress)

McLean, Virginia, United States

$100k-$105k/yr RemoteFull Time

Ad Hoc

Ad Hoc: Builds user-centered digital services and platforms for government agencies.

5+ YOE5+ years engineering experience, proficiency in Python and/or Java, RESTful APIs, relational and non-relational databases, Docker and AWS, CI/CD and automated testing, strong written communication.

Python, Java, OpenAPI, PostgreSQL, Elasticsearch, Docker, ECS, RDS, S3, Lambda, CloudWatch, Git, GitLab, JUnit, Pytest, SonarQube, Terraform, SNS, SQS, Step Functions, Pact

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1mo

Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels

Springfield or Vienna or St. Louis or Sun Prairie

OnsiteFull Time

NV5

NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.

2+ YOEUS citizen with active/current Top Secret/SCI clearance, Bachelor's in CS/Engineering/GIS/STEM, 2+ years backend development experience using Python/Node.js/Java, ArcGIS Enterprise experience, containerization (Docker/Kubernetes), REST API design, and cloud familiarity.

Esri, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Python, Node.js, Java, Docker, Kubernetes, PostgreSQL, PostGIS, Microsoft SQL Server, Azure, AWS, GCP, REST

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3mo

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3mo

Full Stack Java Developer - TS/SCI with Polygraph

Chantilly, Virginia, United States

$159k-$215k/yr OnsiteFull Time

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

10+ YOE10+ years of software development; TS/SCI with Polygraph; BS in Computer Science; front-end ReactJS/TypeScript; back-end Java/Spring; AWS; REST; databases.

React, TypeScript, CSS, HTML, REST, Node.js, Java, Spring, Hibernate, PostgreSQL, MySQL, Maven, Gradle, Git, AWS, Docker, Kubernetes, Jenkins, Ansible, SQS, SNS, CloudFormation, Oracle, SQL, ORM

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1mo

Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels

Springfield or Vienna or St. Louis

OnsiteFull Time

NV5

NV5: Provides engineering, testing, inspection, and infrastructure consulting services.

2+ YOERequires US citizenship and active Top Secret/SCI clearance, Bachelor’s in CS/Engineering/GIS or STEM, 2+ years backend experience, Python/Node.js/Java, ArcGIS Enterprise experience, containerization (Docker/Kubernetes), REST API design.

Esri, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Python, JavaScript, Node.js, Java, REST APIs, Docker, Kubernetes, PostgreSQL, PostGIS, SQL Server, Azure, AWS, GCP

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3mo

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3mo

Full Stack Java Developer - TS/SCI with Polygraph

Chantilly, Virginia, United States

$159k-$215k/yr OnsiteFull Time

GDIT

GDITNYSE: GD: Delivers IT and mission services to government agencies.

10+ YOE10+ years experience; TS/SCI with Polygraph; US citizenship; strong front-end/back-end Java stack; AWS; React; Node.js; SQL; DevOps practices.

React, Java, Spring Boot, Hibernate, AWS, PostgreSQL, MySQL, Maven, Gradle, Git, Docker, Kubernetes, Jenkins, Ansible

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2mo

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2mo

Contract Software Engineer I - Backend (Reston, VA, US, 20190)

Reston, Virginia, United States

OnsiteContract, Full Time

Volkswagen Group

Volkswagen GroupFrankfurt Stock Exchange: VOW3: Global manufacturer of motor vehicles and automotive financial service provider.

2+ YOE2+ years backend software development in Java; Spring Boot; REST APIs; Postgres or MongoDB; Bachelor's in CS/Engineering or equivalent.

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