158 cloud backend developer jobs at 80 companies in Washington, DC
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Backend Engineer
Washington, District of Columbia, United States
$121k-$165k/yrOnsiteFull Time
The Nuclear Company: Deploys standardized nuclear reactors for utility-scale energy generation.
5+ YOE5+ years building production backend systems and APIs; strong skills in backend languages; experience with databases, cloud (AWS preferred), CI/CD, testing, security, and reliability.
Blue Ridge Dynamics: Custom software and UI/UX design for government agencies.
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.
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.
ELEVI Associates: Provides cyber security and IT engineering for federal agencies.
8+ YOEMinimum 8 years application design and development experience with backend databases, full lifecycle development, Python backend services, REST APIs, cloud environments, automated testing, Docker/Kubernetes, and Agile delivery.
Lucky Rabbit: Provides software modernization and digital transformation services.
US citizens only. Strong Ruby on Rails experience, OOP and design patterns, ETL/data transformation, relational databases (PostgreSQL/MySQL), RESTful APIs, Git, strong problem-solving and communication skills.
Ruby on Rails, PostgreSQL, MySQL, Git, Sidekiq, Resque, AWS, Azure, Google Cloud, Docker, CI/CD
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.
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.
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.
Plateau Software: Provides IT and environmental software solutions for government agencies.
7+ YOE7+ years software development experience, bachelor’s degree, active secret or interim clearance, DevSecOps and cloud experience, proficiency with OOP and scripting, CI/CD and containerization expertise.
Horizon3.ai: Autonomous penetration testing platform for continuous security assessment.
7+ YOEBachelor's in CS or related,7+ years software engineering,expert SQL,cloud (AWS/Azure/GCP),Docker/Kubernetes,GraphQL/ETL experience,ability to obtain/maintain TS clearance.
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
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.
Cambridge or United States or McLean or Richmond or New York City
$245k-$335k/yrRemoteFull Time
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
CGINYSE: GIB: Provides information technology and business consulting services.
Proficiency in Golang, Python and Java; experience with REST/SOAP APIs, microservices, SQL/NoSQL databases, cloud-native development (Google Cloud), and backend performance and security practices.
Golang, GIN, GORM, Python, Django, Flask, Java, Spring Boot, SOAP, WSDL, GraphQL, PostgreSQL, MySQL, MongoDB, Google Firestore, Cassandra, Couchbase, Redis, Memcached, Google Cloud Platform, oAuth2
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
3+ YOEBackend development experience (3+ years) with object-oriented languages (Golang or Python), databases (SQL/NoSQL), containerization, cloud and DevOps tooling; eligibility for TS/SCI clearance.
Senior Back-End Developer - Onsite at Fort Belvoir, VA (Top Secret/SCI and CI Poly is Required)
Fort Belvoir, Virginia, United States
OnsiteFull Time
Booker DiMaio: Engineering innovation and software modernization services provider.
8+ YOEActive TS/SCI with CI Polygraph, Bachelor's in CS or related, 8+ years back-end experience, expertise with Python/Java/C#/Ruby/Node.js, REST/GraphQL, relational and NoSQL databases, cloud (AWS/Azure/GCP), Docker/Kubernetes, secure coding.
Software Engineer II - Backend/Platform Agentic AI
Arlington, Virginia, United States
$106k-$169k/yrOnsiteFull Time
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Strong Java and Spring Boot backend experience, production AI/LLM integration, microservices and REST API design, CI/CD and observability, cloud (AWS or Azure), testing discipline, and production operations experience.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years backend software in secure government cloud; 3+ years IaC with Terraform; Azure/AWS; Git; network tech; Top Secret clearance; HS diploma +8 yrs or BA +4 yrs; DoD 8570/8140 IAT II within 30 days.
Terraform, Azure, AWS, Kubernetes, Git, GitLab, Crossplane, Azure Monitor, Azure Sentinel, Bash, Active Directory, Azure Virtual Desktop, RedHat Enterprise Linux
Palo Alto or Falls Church or Frisco or Washington or Baltimore or Dallas or Bethesda or Fort Worth
$110k-$230k/yrHybridFull Time
GEICO: Provides vehicle and property insurance services to consumers.
8+ YOE8+ years software development experience with large-scale systems; proficiency in Java/Kotlin/Golang, SQL/NoSQL, Kafka, Spark, Airflow, cloud and DevOps practices; strong communication and system design skills.
Ad Hoc: Builds user-centered digital services and platforms for government agencies.
5+ YOEBachelor's degree and 5+ years experience; expertise in Golang, Angular, cloud (ideally AWS), SQL, CI/CD with Jenkins; strong problem-solving and communication skills; eligible for Public Trust.