2w
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Senior Backend Engineer
Columbia, Maryland, United States
$100k-$120k/yr HybridFull Time
4+ YOEBachelor's or equivalent,4+ years building backend systems/APIs,strong AWS,Docker,Python or Node.js,CI/CD and infrastructure-as-code experience,ability to meet security vetting.
AWS Lambda, API Gateway, Amazon S3, Amazon EC2, ECS, EKS, CloudFormation, Docker, Python, Node.js, CI/CD, OAuth, OpenID
1mo
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Back-End Developer – Remote
Falls Church or Virginia
RemoteContract
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
1mo
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Senior Software Engineer, Storage Infrastructure
San Francisco or Washington or New York City or California or United States or Germany or Austria or Slovenia or Netherlands
$161k-$201k/yr HybridFull Time
10+ YOE10+ years software engineering experience with 6+ years in Go and 6+ years in Python; experience building and operating scalable cloud-native backend services, Elasticsearch, relational and non-relational datastores, and strong communication skills.
Go, Python, Claude, Copilot, Elasticsearch, PostgreSQL, MySQL, BigTable, Kubernetes, Terraform, AWS, GCP, Metaview, LinkedIn Learning
1mo
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Software Engineer, Data Infrastructure
New York City or Washington or San Francisco or Seattle
$186k-$233k/yr OnsiteFull Time
5+ YOE5+ years backend or data infrastructure experience; expertise in systems languages and distributed systems; experience building high-throughput, low-latency data pipelines; eligible for security clearance preferred.
Rust, Go, C++, Python, Java, Spark, LLM, RAG
1w
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Software Engineer III - PA 177
Bethesda, Maryland, United States
$112k-$176k/yr HybridFull Time
4+ YOE4+ years software development experience, backend and distributed systems expertise, cloud infrastructure (AWS/GCP), SQL and NoSQL, RESTful APIs, CI/CD, strong communication and leadership skills.
AWS, GCP, SQL, NoSQL, RESTful API, CI/CD, SDKs
2mo
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Principal Software Engineer
Washington, District of Columbia, United States
$152k-$229k/yr RemoteFull Time
5+ YOE5+ years in data/backend/platform engineering; strong Python; cloud infra; Kafka/RabbitMQ; SQL/NoSQL; CI/CD; IaC; data pipelines; security data domain interest.
Python, Go, Rust, Cloud infrastructure, Kafka, RabbitMQ, PostgreSQL, MongoDB, Elasticsearch, Delta Lake, AWS Neptune, Neo4j, Flask, Django, FastAPI, CI/CD, GitHub Actions, Terraform, Infrastructure as Code
2w
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AI Native Software Engineer II
Seattle or Arlington
$144k-$180k/yr HybridFull Time
Proficiency with AI coding agents and prompt engineering, full-stack application knowledge (frontend, backend, data, infrastructure), familiarity with web architectures, ability to read usage analytics, and strong communication skills.
AI coding agents
2mo
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Lead Software Developer
Washington, District of Columbia, United States
OnsiteFull Time
11+ YOELead software developer with active Secret clearance; 11+ years in secure, scalable enterprise apps; Bachelor's degree; strong cloud, security, and modernization skills.
JCAM, eMASS, Xacta, Archer, Cloud-native development, Backend development, Frontend engineering, Database engineering, Security engineering, API integration, DevOps, Infrastructure optimization, Enterprise software architecture, Automation, Data engineering and analytics
2mo
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Multinational Digital Infrastructure - Full Stack SW Eng. (US)
Costa Mesa or Quonset or Seattle or Washington D.C.
$191k-$253k/yr HybridFull Time
5+ YOE5+ years in full-stack software engineering or systems integration; strong frontend and backend skills; security-aware; travel up to 30%; eligible for US Secret clearance.
Frontend frameworks (React, Angular, Vue.js), Backend languages (Python, Go, Node.js), Containerization (Docker, Kubernetes), Cloud platforms (AWS, Azure, GCP)
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
3w
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Lead Knowledge Graph Engineer (All levels Software Engineer)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEDesign and scale knowledge‑graph infrastructure; build high‑throughput backend services in Python/C++/Rust; API design (REST/GraphQL/gRPC); PostgreSQL and Neo4j experience; security eligibility for U.S. government clearances.
Python, C++, Rust, REST, GraphQL, gRPC, PostgreSQL, Neo4j, SOAP
2mo
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Multinational Digital Infrastructure - Full Stack SW Eng. (US)
Costa Mesa or Seattle or Quonset or Washington
$191k-$253k/yr HybridFull Time
5+ YOE5+ years in full-stack software engineering or systems integration; strong frontend and backend skills; distributed systems, APIs, Docker/Kubernetes; cloud experience; travel up to 30%; US Secret clearance eligibility.
React, Angular, Vue.js, Python, Go, Node.js, Docker, Kubernetes, AWS, Azure, GCP, REST, microservices, edge, classified environments
3mo
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Multinational Digital Infrastructure - Full Stack SW Eng. (US)
Costa Mesa or Seattle or Quonset or Washington
$191k-$253k/yr HybridFull Time
5+ YOE5+ years full-stack software engineering or systems integration; strong frontend and backend skills; REST APIs, microservices; Docker/Kubernetes; cloud experience; eligible for US Secret clearance; travel up to 30%.
React, Angular, Vue.js, Python, Go, Node.js, Docker, Kubernetes, AWS, Azure, GCP, REST APIs, Microservices, Edge/Cloud integration
1mo
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AWS Geospatial Software Engineer
Springfield, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software development with cloud-first approach, 3+ years AWS and geospatial experience, proficiency in backend/frontend languages, infrastructure as code, containerization, active TS/SCI clearance and willingness to take a polygraph, bachelor’s degree.
Java, Python, GO, C++, JavaScript, TypeScript, HTML, CSS, ECS, EKS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM, AWS CDK, Terraform, CloudFormation, Docker, Kubernetes, MongoDB, API Gateway
1mo
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AWS Geospatial Software Engineer
Springfield or McLean or Chantilly or Reston
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years cloud-first software development experience; strong backend (Java, Python, Go, C++) and frontend (JavaScript/TypeScript) skills; 3+ years with geospatial processing, AWS services, and Infrastructure as Code; active TS/SCI clearance required.
Java, Python, Go, C++, JavaScript, TypeScript, HTML, CSS, ECS, EKS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM, AWS CDK, Terraform, CloudFormation, Docker, Kubernetes, API Gateway, MongoDB
1mo
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Director of Engineering - BTP
Arlington, Virginia, United States
HybridFull Time
10+ YOE5+ Mgmt10+ years software engineering experience with 5+ years leading engineering teams; deep backend and infrastructure expertise; experience running production consumer-facing platforms, hiring senior engineers, and using AI-enabled tools.
Principle Based Management (PBM®), Peloton, Talkspace
1mo
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Founding CTO (New Healthcare Startup)
United States or McLean
$200k-$300k/yr RemoteFull Time
10+ YOE10+ years software engineering experience; strong backend, infrastructure, ETL, cloud (AWS/GCP/Azure), Python/Node.js/Typescript; experience with health data, HL7/FHIR/LOINC, AI/ML, HIPAA, and technical leadership.
Claude, Claude Code, Cursor, GitHub, Python, Node.js, Typescript, AWS, GCP, Azure, EHR, HL7, FHIR, LOINC, Oura, Apple Health, Apple HealthKit, Whoop, Garmin, LLMs
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