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

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

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

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

141 java back end developer jobs at 58 companies in Ashburn, VA

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Java Backend Developer Senior

Ashburn, Virginia, United States

$120k-$160k/yr HybridFull Time

SAIC

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

5+ YOE5+ years Java/J2EE development, BS in Computer Science/Engineering, cloud and AWS Lambda experience, NoSQL, Docker/Kubernetes, Spring Boot, strong SQL/JDBC/JPA/Hibernate and CI/CD skills.

Java, J2EE, JEE, AWS, AWS Lambda, MongoDB, DocumentDB, DynamoDB, Docker, Kubernetes, Spring Boot, Oracle, XML, JSON, Unix, Linux, JDBC, JPA, Hibernate, GitLab, JIRA, Jenkins, React, IBM MQ, JMS, EJB, MDB, Weblogic, Websphere, JBOSS

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2mo

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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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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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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Back-End Developer, Senior

Washington, District of Columbia, United States

$170k-$190k/yr RemoteFull Time

Potawatomi Federal Solutions

Potawatomi Federal Solutions: Provides administrative and strategic support to tribally owned federal contractors.

7+ YOEBachelor's in Computer Science or related, Public Trust clearance, 7+ years back-end development (3+ years senior), experience with Java/Node.js/Python, AWS, Docker/Kubernetes, CI/CD tools, and federal security standards.

Jenkins, GitHub Actions, SonarQube, Git, NexusIQ, Selenium, AppDynamics, Docker, Podman, Kubernetes, AWS, Java, Node.js, Python

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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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Back-End Developer

Springfield, Virginia, United States

$100k-$145k/yr OnsiteFull Time

VISTA Technology Services

VISTA Technology Services: Provides technical services for government and defense agencies.

8+ YOEBachelor's degree,8+ years back-end experience,active DoD clearance (Top Secret/SCI),expertise in server-side languages,APIs,databases,security practices for classified environments.

Python, Java, C#, Ruby, Docker, Kubernetes, Django, Spring, .NET, MongoDB, Cassandra, REST, GraphQL, AWS, Azure, GCP, Node.js, PostgreSQL, MySQL, Kafka, RabbitMQ, Redis, Memcached, Terraform, Ansible, AWS Lambda, Azure Functions

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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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Backend Developer

Bethesda, Maryland, United States

$110k-$115k/yr OnsiteFull Time

West 4th Strategy

West 4th Strategy: Provides technology and professional services to federal government agencies.

5+ YOE5+ years backend experience with Java/Spring Boot, SQL/Hibernate, microservices, DevSecOps CI/CD, Aurora PostgreSQL; active U.S. citizenship and secret clearance required; bachelor's degree required.

Java, Spring Boot, Aurora PostgreSQL, SQL, Hibernate/JPA, EMR, EKS, API Gateway, Cognito, SQS, SES, Lambda, MQTT, DevSecOps, SAST/DAST

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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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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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3mo

Senior Back End Developer

Lackland AFB or Fort Meade

OnsiteFull Time

Titan Technologies

Titan Technologies: Provides IT solutions and services to government agencies.

10+ YOEDoD TS clearance required; TS/SCI preferred; 10+ years software development; 5+ years backend web development; 10 years relational databases and RESTful APIs; 5 years Python and PostgreSQL; 5 years Jira; 5 years web testing; 5 years leading software programs; 3 years AWS, Kubernetes, RedHat Linux; 5 years with five of: PostgreSQL, RDS, Exodus, Pyth...

Python, PostgreSQL, Docker, Ansible, Terraform, AWS, Kubernetes, OpenStack, Java, Puppet, Chef, Maven, OpenJDK, REST APIs, Git

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Back End Developer (HYBRID)

Annapolis Junction, Maryland, United States

$129k-$206k/yr HybridFull Time

Quevera

Quevera: Software engineering and cloud solutions for government and defense.

7+ YOEActive TS/SCI clearance with Polygraph, 7+ years technical experience, Bachelor's in Computer Science (or 4 additional years' experience), strong Python/Java/C++, PostgreSQL/SQL, AWS, Git, and Agile experience.

Python, Java, C++, PostgreSQL, SQL, Amazon Web Services (AWS), API Gateway, AWS Lambda, Git, Jira, Confluence

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Backend Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Set of X

Set of X: Provides specialized engineering services for U.S. national security missions.

12+ YOESenior backend developer with Java Spring Boot microservice experience, familiarity with SQL/NoSQL databases, containerization (Docker, Kubernetes, Rancher), CI/CD (GitLab CI, Jenkins), Git, Atlassian tools, automated testing, and TS/SCI clearance with polygraph.

Java, Spring Boot, PostGres, MySQL, Elasticsearch, MongoDB, GitLab CI, Jenkins, Git, Jira, Confluence, Docker, Kubernetes, Rancher

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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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2mo

Junior Backend Software Developer

Columbia, Maryland, United States

$115k-$160k/yr OnsiteFull Time

Visionist

Visionist: Provides software engineering and data analytics for national security.

3+ YOETop Secret/SCI clearance with polygraph; bachelor's degree; 3 years software development; Java, REST, Spring Boot; MongoDB; automated testing.

Java, Spring Boot, MongoDB, REST, Automated Testing

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Back End Developer (Mid)

Fort Belvoir, Virginia, United States

HybridFull Time

Maximus

MaximusNYSE: MMS: Provides government health and human services program administration.

7+ YOEBachelor's degree, Top Secret/SCI clearance, 7+ years development experience with backend, cloud, CI/CD, databases, and integrations; proficiency with AWS, Kubernetes, Jenkins, GitLab, and Jira.

Jira, AWS Infrastructure, Kubernetes, RedHat Linux, Jenkins, GitLab, Postgres, RDS, Exodus, Python, Luna, Java, Docker, OpenJDK, Ansible, Packer, Maven, Sketch, InVision

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Backend Software Engineer

Gaithersburg, Maryland, United States

$108k-$195k/yr OnsiteFull Time

teKnoluxion

teKnoluxion: Providing technical engineering and cloud services to the intelligence community.

6+ YOEActive Top Secret/SCI clearance with CI poly eligibility; bachelor’s (required) or master’s in CS or related; 6+ years experience (varies by degree); strong Java or Python, SQL, REST API, Linux skills.

Java, Python, SQL, Linux, RESTful APIs, Apache Airflow, PostGIS, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, Kubernetes, AWS, Azure

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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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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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