29 entry level backend engineer jobs at 17 companies in Lorton, VA
2mo
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Mid-Level Backend Software Engineer
Gaithersburg, Maryland, United States
$87k-$157k/yr OnsiteFull Time
2+ YOEActive Top Secret/SCI clearance with CI poly eligibility; bachelor's or master's in computer science/software engineering; 2–8 years experience depending on degree; strong Java or Python, REST API, SQL, and Linux skills.
Java, Python, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure
3w
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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
1mo
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Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis or Sun Prairie
OnsiteFull Time
2+ YOEActive US citizenship with TS/SCI, bachelor\u0002s degree in STEM, 2+ years backend experience, Python/Node.js/Java, ArcGIS Enterprise integration, containerization (Docker/Kubernetes), API and geoprocessing experience.
Python, Node.js, Java, ArcGIS Enterprise, Docker, Kubernetes, PostgreSQL/PostGIS, SQL Server, Azure, AWS, GCP
2mo
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Software Development Engineer II- Back End
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend engineering experience; professional experience with Python, Node.js/JavaScript, and Java; experience with ArcGIS Enterprise, containerization (Docker/Kubernetes), API design, and Top Secret/SCI clearance required; Bachelor's in STEM.
Python, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, Azure, AWS, GCP, PostgreSQL, PostGIS, SQL Server
3w
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AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
1w
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Lead Full-Stack Engineer
McLean or Wilmington
HybridFull Time
2+ YOE2+ MgmtBackend-first engineer with hands-on Java/Spring, PostgreSQL, async messaging, React/TypeScript experience and 2+ years leading delivery and mentoring engineers.
Java 21, Java 17, Spring Boot, TypeScript, React, PostgreSQL, Liquibase, SQS, SNS, Kafka, OpenAPI, TanStack Query, Testcontainers, Docker, Kubernetes, AWS, Terraform, Datadog, Redis, Caffeine, MapStruct, Lombok, Maven, Vite, pnpm, Tailwind, Storybook, Playwright, Vitest, MSW, Okta, Cognito, DynamoDB, S3, KMS, Secrets Manager, Camunda, XML, XSD, OAuth2, OIDC, JWT
3w
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Software Engineer II
Tysons, Virginia, United States
$88k-$123k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years professional software development, strong OOP skills (C# preferred), backend/SQL experience, familiarity with modern JS frameworks and unit testing.
C#, .NET, SQL Server, Kafka, Ember.js, Angular, React, iOS, Android
3w
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Software Engineer III
Bethesda or Waltham
$112k-$176k/yr HybridFull Time
2+ YOEBackground in backend development with Java and Node.js, experience with Kafka, SQL Server/MongoDB, RESTful APIs, cloud (AWS/GCP), Docker/Kubernetes/ECS, Jira and VS Code; Masters+2yrs or Bachelors+4yrs.
Java, Node.js, NestJS, Kafka, SQL Server, MongoDB, Jira, VS Code, AWS, GCP, Docker, Kubernetes, ECS
3w
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Software Engineer, Mid
Herndon, Virginia, United States
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years in object-oriented programming (Java/JEE), backend frameworks (Spring), API/REST development, Linux experience, ability to obtain DoD 8570 certification (Security+ or CISSP), TS/SCI clearance with polygraph required.
Java, JEE, Spring Framework, Spring Boot, REST, Linux, NiFi, Apache NiFi, PKI, MongoDB, Jira, Confluence, Git, GitLab, Kafka
1w
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Software Engineer, Mid
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years OOP (Java/JEE), backend frameworks (Spring/Spring Boot), REST API development, Linux CLI, Top Secret clearance, HS diploma/GED, ability to obtain DoD 8570 certification within 6 months.
Java, JEE, Spring Framework, Spring Boot, REST, Linux, Docker, Kubernetes, MongoDB, Jira, Confluence, Git, GitLab
1d
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Software Developer - Junior (Team 01)
Washington, District of Columbia, United States
$100k-$115k/yr OnsiteFull Time
1+ YOEAt least 1 year developing, testing, and deploying backend software; Java experience; bachelor's degree or equivalent experience; active Top Secret clearance with SCI eligibility.
Java, JavaScript, Go, Python, TypeScript, .NET, Java Development Kit, Java Spring, Node.js, Go Gin, AngularJS, React, Next.js, Spring, NestJS, Gin, Google Web Toolkit, Hibernate, Struts, Git, Jira, SonarQube, GitLab SAST, Jest, Mocha, Chai, Tailwind CSS, Material UI, Express, npm, SOAP, Maven, Gradle, Confluence, Microsoft Excel
3mo
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Associate Software (Full-Stack) Developer
Orlando or Washington
$90k-$115k/yr HybridFull Time
1+ YOEBachelor’s degree in Computer Science, Software Engineering, or related field; 1-5 years of relevant experience; backend in Python; frontend with React; strong Git, Docker; familiarity with Linux and Bash; DoD Secret clearance required (or ability to obtain).
Python, React, Git, Docker, Docker Compose, AWS, Linux, Bash
1w
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Full Stack Software Engineer
Herndon, Virginia, United States
$111k-$183k/yr OnsiteFull Time
2+ YOE2–7 years full stack experience; proficiency with frontend and backend languages; experience with dashboards, Power BI/Tableau, and SharePoint; bachelor\u0002s degree required; ability to obtain Secret clearance.
JavaScript, TypeScript, React, Angular, Vue, Python, C#, Java, Node.js, Power BI, Tableau, SharePoint Online, Microsoft 365
2mo
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Jr Data Integration Developer
Silver Spring, Maryland, United States
$90k-$110k/yr HybridFull Time
1+ YOEBachelor's degree; 1–2 years web app and backend microservices; AWS; REST APIs; JavaScript/TypeScript; React/Angular/Vue; Docker/EKS; HTML/CSS; Git and CI/CD.
AWS, API Gateway, S3, DynamoDB, CloudFront, Lambda, Docker, EKS, React, Angular, Vue.js, HTML5, CSS3, Git, CI/CD
1mo
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AI Engineer 1 - Compliance, Quality & Testing
Washington, District of Columbia, United States
$80k-$150k/yr OnsiteFull Time
0+ YOEComputer Science degree or equivalent; 0–2 years experience; test automation experience (Playwright, Cypress, Jest, PyTest); hands-on use of AI to generate/review tests; backend experience in Python or TypeScript; familiarity with Palantir Foundry, CI/CD, V&V and NQA-1 concepts.
NOS, Palantir Foundry, Playwright, Cypress, Jest, PyTest, Python, TypeScript
1mo
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Software Engineer – Full Stack (Java, AWS, Angular, AI)
Arlington, Virginia, United States
$116k-$135k/yr HybridFull Time
Experience in Java backend and Angular frontend development, AWS production deployments, microservices and REST API design, familiarity with Docker/Kubernetes, CI/CD, SQL/NoSQL databases, and AI/ML application concepts.
Java, Spring Boot, Spring Cloud, AWS, ECS, EKS, Lambda, S3, RDS, DynamoDB, Azure, Angular, HTML5, CSS3, JavaScript, TypeScript, OpenAI, Azure AI Services, LangChain, vector databases, embeddings, Docker, Kubernetes, CI/CD, Bash, MySQL, MongoDB, Cassandra, Kafka, RabbitMQ, AWS API Gateway, Istio, Terraform, CloudFormation
1mo
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Junior Fullstack + AI Developer
Tysons, Virginia, United States
OnsiteFull Time
0+ YOE0–2 years software development experience; familiarity with modern frontend frameworks, backend development (Python/Node.js/Java), REST APIs, relational/NoSQL databases; interest in AI/ML and LLMs; strong communication and problem-solving.
React, Vue, Angular, Python, Node.js, Java, PostgreSQL, MongoDB, PyTorch, TensorFlow, Hugging Face, LangChain, OpenAI APIs, Git, AWS, Azure, Google Cloud, Docker
1mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot