2w
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Backend Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2+ years backend development experience with Node.js/TypeScript, RESTful APIs, relational databases, Git, testing, and secure coding; strong problem-solving and communication skills.
Node.js, TypeScript, PostgreSQL, JavaScript, NestJS, Fastify, Express, MySQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, OAuth 2.0, OpenID Connect, JWT, Drizzle ORM, CI/CD
1d
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Java Backend Developer Senior
Ashburn, Virginia, United States
$120k-$160k/yr HybridFull Time
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
1d
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Java Backend Developer Senior
Ashburn, Virginia, United States
HybridFull Time
5+ YOEBS in CS or Engineering,5+ years software development with strong Java J2EE/JEE,2+ years cloud/serverless (AWS Lambda),NoSQL and SQL DB experience,Docker/Kubernetes,CI/CD tools;US citizenship and ability to obtain Public Trust required.
Java J2EE/JEE, AWS Lambda, MongoDB, DocumentDB, DynamoDB, Docker, Kubernetes, Spring Boot, SQL, XML, JSON, Unix, JDBC, JPA, Hibernate, Gitlab, JIRA, Jenkins, React, IBM MQ, JMS, EJB, MDB, Weblogic, Websphere, JBOSS
1mo
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SAP NS2 Sr Cloud Engineer/Systems Administrator - Onsite - Active TS SCI with Poly Chantilly VA (Herndon, VA, US, 20171)
Herndon or Chantilly
$131k-$272k/yr OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI with Poly; BA/BS required (MS preferred); 5+ years Linux and cloud/backend experience; expertise in IaC (CloudFormation, Terraform, Ansible, Chef), AWS tools, Node.js/Spring/Angular, UNIX shell, and DoD 8570 certification (e.g., CASP+, CISSP) within 6 months.
CloudFormation, Terraform, Ansible, Chef, CloudWatch, CloudTrail, JSON, YAML, Linux, UNIX Shell, Node.js, Spring Boot, Spring Cloud, Angular, AWS, Azure, GCP
1mo
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Software Development Engineer
Reston, Virginia, United States
$137k-$205k/yr HybridFull Time
4+ YOE4+ years designing, developing, automating and managing MySQL/PostgreSQL/CloudSQL and other cloud native databases; 4+ years backend development with Golang, Python, or Java; 4+ years with AWS/Google Cloud/Microsoft Azure, Linux, Kubernetes, and Docker.
MySQL, PostgreSQL, CloudSQL, Golang, Python, Java, AWS, Google Cloud, Microsoft Azure, Linux, Kubernetes, Docker, Terraform, Chef, Ansible, Ceph Storage, Gluster, Orchestrator for MySQL, Percona MHA, Percona Galera, Vitess, Pure Storage
3w
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Technology Consultant 2
Plano or Richardson or Raleigh or Reston or Tempe
OnsiteFull Time
Experience with Java and Spring Boot, REST APIs, microservices, cloud (AWS), databases (SQL Server/Oracle/MongoDB); bachelor's degree or equivalent experience; US work authorization without sponsorship; willingness to relocate or travel as needed.
Java, Core Java, Java 8, Spring Boot, Microservices, AWS, REST, Kafka, MQ, OpenShift, Spring Security, JPA, XML, XSLT, JAXB, JAXP, MVC, JUnit, SQL Server, Oracle, MongoDB
2mo
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Data Engineer - Mid Level
Reston, Virginia, United States
OnsiteFull Time
4+ YOE4-10 years in Data/Backend Engineering and DevOps; TS/SCI with CI Poly clearance; AWS cloud experience; strong SQL/PostgreSQL skills.
AWS, PostgreSQL, ETL, Event-driven architecture, CI/CD, GitLab
2mo
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Senior Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
8+ YOE8+ years backend software engineering; cloud deployments in cleared environments; Top Secret/SCI clearance; AWS expertise; DevOps; containerization; CI/CD; CloudFormation.
AWS, Docker, Kubernetes, CloudFormation, Lambda, ECS Fargate
1mo
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Software Engineer
Herndon or McLean or Chantilly
OnsiteFull Time
Proficiency with modern front-end JavaScript frameworks or backend languages, microservices architecture, AWS cloud development, SQL and NoSQL databases, and RESTful API development.
React, Angular, Vue.js, Java, Python, NestJS, NodeJS, TypeScript, React Query, AWS, Lambda, DynamoDB, S3, API Gateway, PostgreSQL, MySQL, MongoDB, RESTful APIs, Camunda, Flowable, n8n.io, JIRA, Confluence, CI/CD
3w
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Data Engineer - TS/SCI with Polygraph
Chantilly, Virginia, United States
$221k-$299k/yr OnsiteFull Time
10+ YOEActive TS/SCI with Polygraph required, 10+ years experience, BS in Computer Science or equivalent, expertise in data engineering, ETL, backend development, cloud, containerization, and CI/CD.
Agile Methodology, Java, Python, Angular, Java Script, Go, Elastic Search, Kafka, Airflow, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
3w
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Data Engineer - TS/SCI with Polygraph
Chantilly, Virginia, United States
$221k-$299k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOEActive TS/SCI with Polygraph required, 10+ years related experience, BS in Computer Science or equivalent, expertise in data engineering, ETL, backend development, cloud, containerization, and strong software lifecycle skills.
Java, Python, Angular, Java Script, Go, Elastic Search, Kafka, Airflow, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
1w
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DevOps Engineer
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Experience with Kubernetes/Docker, cloud service provider tools (AWS, Azure, Google, Oracle), container security/management, backend programming in Java or Python, TS/SCI clearance with polygraph, and a Bachelor’s degree.
Kubernetes, Docker, AWS, Azure, Google, Oracle, Java, Python
3mo
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Principal Application Engineer
Frederick, Maryland, United States
$145k-$199k/yr RemoteFull Time
10+ YOE10+ years in software design/development; backend services; strong C#/.NET; distributed systems; DevOps; cloud (Azure); agile; leadership potential.
C#, NET, SQL, Entity Framework, HTML, CSS, TypeScript, JavaScript, Jira, Confluence, Git, Docker, Kubernetes, Azure, AWS, GCP
2mo
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Full Stack Developer
Chantilly, Virginia, United States
$112k-$222k/yr OnsiteFull Time
5+ YOE5+ years in application and data layer, frontend, cloud, and Agile/Scrum; able to design and implement APIs and integrations.
AWS, APIs, Frontend Technologies, Backend Technologies
1w
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Software Engineer - .NET / SES
Reston, Virginia, United States
OnsiteFull Time
3+ YOE3–5 years backend software experience with C#/.NET, APIs/microservices, relational databases, CI/CD, cloud (AWS/Azure), and strong problem-solving skills.
C#, .NET, REST, gRPC, SQL Server, MySQL, GitHub, Azure DevOps, Jenkins, Docker, Kubernetes, Kafka, RabbitMQ, IBM MQ, AWS, Azure, React, JavaScript, TypeScript
2w
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Full Stack Developer
Chantilly, Virginia, United States
$150k-$250k/yr OnsiteFull Time
Active TS/SCI with polygraph required; experience building scalable backends and user interfaces; familiarity with AI/ML, DevOps, and cloud infrastructure; strong communication and collaboration skills.
AI/ML, Natural Language Processing (NLP), AWS, DevOps
1mo
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Software Engineer Lead
Herndon or Columbia
OnsiteFull Time
4-6 years backend and frontend development; 6-8 years AWS/Linux; 2-3 years AI/ML; strong Python/Java; Agile; SQL/NoSQL; cloud and microservices; security clearance with polygraph; Docker/containers.
Python, Java, Angular, AWS, Linux, Docker, Kubernetes, ElasticSearch, Solr/Lucene, OpenSearch, SQL, NoSQL, Jira, Confluence, GitHub, ETL, PyTorch, Keras, TensorFlow, Tableau, Pandas, D3.js, Gensim, spaCy, NLTK, Stanford CoreNLP, OCR, BERT, NER
2d
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Senior Systems Developer (Angular)
Frederick or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington or United States
RemoteFull Time
8+ YOE8+ years building backend services and RESTful APIs with Java or NodeJS, hands-on Angular and cloud (AWS/Azure) experience, healthcare EDI knowledge, Public Trust clearance eligibility, and U.S. citizenship.
Angular, Java, NodeJS, C#, .Net, TypeScript, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Docker, ECS, EKS, Git, GitHub, JIRA, JUnit, Jest, Microsoft Teams, RESTful APIs, Electronic Data Interchange (EDI), XML, JSON
3mo
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Database Engineer - Analytics Platforms
Herndon or Annapolis Junction or Bowie
$86k-$138k/yr OnsiteFull Time
5+ YOEBS with 5+ years, MS with 3+ years, or PhD; strong Python and SQL; data pipelines and backend services; experience with Agentic AI; multiple data sources; cloud, containers, and deployment tooling; US Citizenship with FAA Public Trust suitability.
Python, SQL, Docker, Kubernetes, Terraform, PostgreSQL, MySQL, Snowflake, BigQuery, Redshift
1mo
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Software Engineer (Expert) (22694)
Herndon, Virginia, United States
OnsiteFull Time
6+ YOEU.S. citizenship and active TS/SCI with Polygraph required. 6+ years in backend/frontend/cloud/Linux, proficiency in Python and Java, AI/ML experience (2–3 yrs), SQL/NoSQL, search tools, containerization, and Agile tooling (Jira/Confluence/GitHub).
Python, Java, Angular, Amazon Web Services (AWS), Commercial Cloud Services (C2S), Linux, vi, emacs, shell scripting, SQL, NOSQL, ElasticSearch, Solr/Lucene, OpenSearch, Docker, Podman, Jira, Confluence, GitHub, ETL, AI/ML