32 backend developer jobs at 24 companies in Lusby, MD
2mo
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Backend Software Developer
Springfield or Vienna or St. Louis
OnsiteFull Time
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
2mo
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Backend Developer (TS/SCI Required)
Alexandria, Virginia, United States
$150k-$190k/yr OnsiteFull Time
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
1mo
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Back End Developer
McLean or Fort Belvoir
$87k-$198k/yr OnsiteFull Time
Experience building enterprise Java applications; familiarity with Spring or Quarkus, Git and GitLab CI/CD; TS/SCI clearance required; ability to obtain Security+ within 6 months; HS diploma or GED required.
Java, Spring, Quarkus, Git, GitLab CI/CD, Docker, Kubernetes, Python, Bash, Kafka Streams, Neo4j, Kafka, Spark, Advana
1mo
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Back-End Software Developer
Arlington, Virginia, United States
OnsiteFull Time
U.S. citizen with active Secret clearance; proven API development using C#/.NET Core or .Net Framework; PL/SQL and relational DB experience; REST/JWT, Git/GitLab, Docker, CI/CD; enterprise application development in Agile.
C#, .NET Core, .Net Framework, PL/SQL, SQL, Git, GitLab, REST, JWT, Docker, CI/CD, VB.NET
1mo
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Software Engineer II - BDX Developer Experience
Washington, D.C., District of Columbia, United States
$192k-$213k/yr OnsiteFull Time
3+ YOE3+ years software development experience with strong Python and backend/platform or data engineering skills; experience with PySpark, dbt, Airflow, AWS or Snowflake; strong communication and developer-experience focus.
Python, Spark, PySpark, dbt, Airflow, AWS, Snowflake
2mo
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Software Engineer 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOE7+ years software development; backend focus; concurrency; full lifecycle; Linux; Java; Go; Distillery; strong communication.
Java, Go, Distillery, Linux, Angular, React, Vue, Elasticsearch, Redis, Git, Jenkins, Gradle, Bash, Perl
2w
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Software Developer II (Mid-level, Full-stack)
Lanham, Maryland, United States
OnsiteFull Time
5+ YOEDesign, develop, test, and maintain full-stack web applications; build UIs and backend services; develop RESTful APIs; work with relational and cloud databases; 5+ years software development experience.
Java, C#, Python, Node.js, React, Angular, Vue, Git, AWS, Lambda, API Gateway, ECS, EC2, RDS, S3, IAM, CloudFormation, Docker, Kubernetes
2mo
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Software Engineer - Senior
Bolling AFB, District of Columbia, United States
OnsiteFull Time
8+ YOE8+ years hands-on software development, TS/SCI clearance with CI Poly, full stack with modern JS and backend, cloud-native, DevSecOps, leadership.
React, Angular, Vue, Python, FastAPI, Django, Node.js, Java, Spring, Go, REST, GraphQL, PostgreSQL, MySQL, MongoDB, Redis, Docker, Kubernetes, OAuth, SAML, OIDC, MCP, GitLab, SAST, DAST
3w
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Full Stack Developer
Suitland, Maryland, United States
HybridFull Time
5+ YOEActive TS/SCI clearance,5+ years software development,Python backend (Django/FastAPI),React/Next.js frontend,PostgreSQL,AW S,Terraform,Keycloak/OIDC/SAML/CAC-PIV,STIG/FIPS secure development,GitLab CI/CD,DevSecOps and AI-assisted tooling.
Django, FastAPI, Python, React, Next.js, PostgreSQL, AWS, Aurora, EKS, Kubernetes, Helm, S3, IAM, VPC, KMS, Terraform, Keycloak, OIDC, SAML, CAC-PIV, Pydantic, GitLab CI/CD, Git, SAST, DAST, SCA, SBOM, AI-assisted development tools, STIG, FIPS
3mo
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Full Stack Developer
Suitland, Maryland, United States
$104k-$159k/yr OnsiteFull Time
2+ YOE2+ years as a Full Stack Developer; backend Python (Flask/Django/FastAPI); frontend JS (React/Vue); databases SQL/PostgreSQL; cloud deployment AWS/Azure/GC; Git; TS/SCI clearance.
Python, Flask, Django, FastAPI, JavaScript, React, Vue.js, HTML, CSS, SQL, PostgreSQL, AWS, Azure, Google Cloud, Git, Jira, Confluence
3mo
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Software Engineer
Baltimore or Annapolis
HybridFull Time
5+ YOE5+ years enterprise software development; BS in Computer Science or related field; backend languages Java/C/C++/Rust/Python; experience with scalable systems; strong documentation; cryptography or cloud knowledge preferred.
Java, C/C++, Rust, Python, Cryptol, Haskell, Docker, Kubernetes, AWS, Azure
2w
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Mid-Level Full Stack Developer
Suitland, Maryland, United States
$170k-$190k/yr HybridFull Time
5+ YOEActive TS/SCI clearance, 5+ years development experience, strong Python/Django backend skills, React/Next.js frontend experience, PostgreSQL and AWS proficiency, Terraform and GitLab CI/CD experience, B.S. in STEM.
Python, Django, FastAPI, ASGI, Pydantic, React, Next.js, PostgreSQL, Amazon Aurora, AWS, EKS, Kubernetes, S3, IAM, VPC, KMS, Terraform, GitLab CI/CD, GitLab, Keycloak, OIDC, SAML, JWT, Helm
3w
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Machine Learning Engineer / AI Model Developer (Mid to Senior)(Top Secret Clearance Required) (Hybrid)
Fort Belvoir, Virginia, United States
HybridFull Time
Active Top Secret clearance, mid-to-senior ML engineering experience; proficiency in Python, ML frameworks, model evaluation, cloud environments, CI/CD, and backend service development.
Python, PyTorch, TensorFlow, Scikit-learn, AWS, Azure, Google Cloud, Git, CI/CD, Docker, Kubernetes
1w
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Senior Full Stack Developer - SAAS & AI Platforms
Annapolis, Maryland, United States
HybridFull Time
CyKor: Provides IT modernization and cybersecurity solutions for federal agencies.
7+ YOE7+ years professional software development; experience building/operating production SaaS; modern frontend framework and backend language proficiency; API, data modeling, auth, Docker, Kubernetes, CI/CD experience.
React, Angular, Vue, Python, TypeScript, Node.js, Java, C#, REST, OAuth 2.0, OpenID Connect, SAML, JWT, Git, Docker, OCI-compatible container runtime, Kubernetes, Red Hat OpenShift, Helm, GitOps, Salesforce, PostgreSQL, Redis
4w
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Software Test Automation Engineer
Alexandria, Virginia, United States
$62k-$141k/yr HybridFull Time
Experience leading test automation, developing scripts and frameworks (Java/JavaScript/Python), manual and automated functional/regression testing, web services and backend (SQL) testing, accessibility testing, and working in Agile with JIRA/Confluence/Zephyr.
Selenium, Rational, Performance and Functional Tester, Java, JavaScript, Python, SQL, JIRA, Confluence, Zephyr, JAWS, SortSite, Dragon, WAVE, Lighthouse
4w
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Software Engineer
Annapolis, Maryland, United States
HybridFull Time
4+ YOE4+ years backend .NET (Framework/.NET Core) experience using C#, strong OOP and design patterns, RESTful services, MS SQL/T-SQL, unit testing, legacy modernization experience, cloud-native SaaS/PaaS familiarity.
.NET Framework, .NET Core, C#, Microsoft SQL Server, T-SQL
2w
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Software Development Engineer
Arlington or Herndon or Jessup
$120k-$200k/yr OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, 7+ years software development experience, Rust backend development, AWS and CDK familiarity, advanced networking, CI/CD pipeline development, and memory-optimized application experience.
Rust, AWS, CDK, CI/CD
3mo
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Senior Software Developer
Annapolis Junction, Maryland, United States
$203k-$260k/yr OnsiteFull Time
12+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; 12 years of relevant experience with a technical degree; alternative 4 extra years experience in lieu of degree; experience across UI, backend, DevOps; React/Vue/Angular; Python scripting; REST with Spring Boot and Python; Postgres/SQLite; GitLab CI/CD.
React, Vue, Angular, Python, Spring Boot, REST, Postgres, SQLite, GitLab CI/CD
3w
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Senior Software Engineer - Top Secret
Alexandria, Virginia, United States
$131k-$237k/yr OnsiteFull Time
12+ YOEDegree in a quantitative field or equivalent experience, 12+ years software engineering experience, active Top Secret clearance with TS/SCI eligibility and polygraph, experience with backend microservices, distributed systems, APIs, Kubernetes, cloud-native engineering.
Rust, Go, Python, TypeScript, Django, Kubernetes, Azure/C2S, git, svn, JIRA, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, LiteLLM
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
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