17 senior fastapi developer jobs at 10 companies in Aberdeen, MD
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Software Test Automation and QA Developer, Senior
Laurel, Maryland, United States
$87k-$198k/yr OnsiteFull Time
4+ YOE4+ years in Python/Linux; 3+ years automated testing; Java, JSON, VS Code; Docker/Podman; Git, Pydantic, FastAPI, ReST; version-control in pipelines; TS/SCI with poly; BS in CS/Engineering +5 years or 10+ years without degree.
Python, Linux, Java, JSON, VS Code, Docker, Podman, Git, Pydantic, FastAPI, ReST
1w
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Software Engineer Level 4
Elkridge, Maryland, United States
OnsiteFull Time
Active TS/SCI with CI Polygraph, backend development, data engineering, API development, Python, FastAPI, PostgreSQL, Elasticsearch, and high-performance integrations.
Python, FastAPI, PostgreSQL, SQL, Elasticsearch
2mo
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Software Test Automation and QA Developer, Senior
Laurel or Columbia
$87k-$198k/yr HybridFull Time
4+ YOE4+ years Python/Linux development; 3+ years software testing/automation; Java/JSON/VS Code; Docker/Podman; frameworks/tools like Git, FastAPI, ReST, Pydantic; CS or Engineering degree with 5+ years software experience or 10+ years in lieu of degree; TS/SCI with poly.
Python, Java, JSON, VS Code, Docker, Podman, Git, FastAPI, ReST, Pydantic, Linux
3d
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Software Engineer Level 4
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOEActive TS/SCI with CI Polygraph; backend development, data engineering, API development with Python and FastAPI; PostgreSQL and Elasticsearch proficiency; experience with high-performance, high-volume systems.
Python, FastAPI, PostgreSQL, SQL, Elasticsearch
1w
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Software Engineer Level 4
Elkridge, Maryland, United States
OnsiteFull Time
5+ YOEActive Top Secret/SCI with CI Polygraph; backend development, data engineering, API development; Python, FastAPI, PostgreSQL, Elasticsearch experience; proficiency with SQL; strong communication and critical thinking.
Python, FastAPI, PostgreSQL, Elasticsearch, SQL
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GenAI Python Systems Engineer –Senior Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$124k-$280k/yr HybridFull Time
8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.
Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM
1d
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Sr Software Engineer - Columbia, MD
Columbia, Maryland, United States
$129k-$229k/yr HybridFull Time
SME-level full-stack engineer with expertise in React, Python (FastAPI/Django), AWS, containerization, Kubernetes, secure development, and technical leadership for DoD/IC programs.
React, JavaScript, TypeScript, Python, FastAPI, Django, AWS, Docker, Kubernetes, Terraform, Ansible, GitOps
1mo
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Lead Software Engineer
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; building high-volume, low-latency transactional systems; microservices with Java/Spring Boot and Python (FastAPI/Flask); AWS services experience; SQL/RDBMS proficiency; agile/SCRUM and experience with AI-assisted development tools.
Java, Python, Spring Boot, FastAPI, Flask, S3, DynamoDB, ECS, EKS, RDS, Lambda, ALB, NLB, GitHub Copilot, Claude, Splunk, Dynatrace, Grafana, RDBMS, SQL, JDBC, Databricks
2mo
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AI Lead Developer
Exton, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years software engineering (4+ years in AI/GenAI), strong Python with FastAPI/Flask, experience with LangChain/LangGraph/AutoGen/ADK/MCP, RAG and vector DBs, cloud (AWS/Microsoft Azure/GCP), Docker/Kubernetes, Redis, Kafka, and AI productionization.
ADK, AutoGen, Chroma, Claude, Docker, FAISS, FastAPI, Flask, GCP, Gemini, Hugging Face, Kafka, LangChain, LangGraph, MCP (Model Context Protocol), Microsoft Azure, Microsoft Azure AI Search, Microsoft Azure OpenAI, OpenAI, Pinecone, Python, Redis, Spark, Weaviate, CI/CD, AWS
3d
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Software Engineer Level 5
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOEActive TS/SCI with CI Polygraph; extensive backend, data engineering, and API experience; proficiency with Python, FastAPI, PostgreSQL, Elasticsearch; building scalable, high-performance systems.
Python, FastAPI, PostgreSQL, Elasticsearch, SQL
1w
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Software Engineer Level 5
Elkridge, Maryland, United States
OnsiteFull Time
Active TS/SCI with CI Polygraph; strong backend, data engineering, and API experience with Python, FastAPI, PostgreSQL, and Elasticsearch; experience with large data sets and real-time systems.
Python, FastAPI, PostgreSQL, Elasticsearch
1w
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Software Engineer Level 4
Annapolis Junction, Maryland, United States
OnsiteFull Time
Active Top Secret/SCI with CI Polygraph; backend development, data engineering, API development; Python, FastAPI, PostgreSQL, Elasticsearch proficiency; experience with high-performance, high-volume systems.
Python, FastAPI, PostgreSQL, Elasticsearch, SQL
1w
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Lead Software Engineer - Python, AWS, Big Data
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with Python, Big Data and data pipeline design; hands-on with AWS, Spark, Terraform and delivering production-grade systems; experience with AI-assisted development preferred.
Python, FAST API, Spark, AWS Lambda, AWS Glue, AWS Step Function, ECS, Terraform, Snowflake, AWS Bedrock
6d
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Senior Forward Deployed Engineer
Owings Mills, Maryland, United States
$130k-$150k/yr OnsiteFull Time
12+ YOE12+ years software/data engineering experience delivering AI/GenAI/LLM/RAG/agentic solutions; strong Python, AWS, EM production skills; experience with embeddings, vector DBs, LangChain-family tools and enterprise integrations.
Anthropic Claude, Amazon Bedrock, Python, FastAPI, Flask, LangChain, LangGraph, LlamaIndex, AutoGen, RAG, Lambda, API Gateway, Step Functions, ECS, EKS, S3, IAM, KMS, CloudWatch, CloudTrail, CI/CD, MCP servers
2mo
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Principal Full Stack Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
12+ YOEActive or reinstateable TS/SCI with Polygraph; US citizenship; 12 years experience or 4 additional years with BS; strong Python, JavaScript/TypeScript React; Linux; big data; able to work with customers.
Python, JavaScript, TypeScript, React, AWS, FastAPI, Angular, Spring Boot, Pandas, Spark, DuckDB, Polars, Linux
2mo
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Computer Scientist (Job #718)
Aberdeen, Maryland, United States
OnsiteFull Time
8+ YOEActive DoD security clearance, Bachelors in CS/CE/Data Science, 8+ years experience, prior military or DoD program experience, DevSecOps familiarity, strong software development and integration skills.
React, React Native, HTML, JavaScript, TypeScript, eCharts, D3, PowerBI, Python, FastAPI, SQL, SQLite, Vantage, Foundry
1mo
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AI Solutions Architect
Kennett Square or Pennsylvania
HybridFull Time
5+ YOEBachelor's in CS/IS/Engineering or equivalent, 5+ years in solutions/enterprise architecture, experience with Azure cloud services, Python, C#/.NET, TypeScript/React, OAuth2/OIDC, LLM integration patterns, CI/CD (GitHub Actions), and strong communication.
Onyx, Python, FastAPI, Azure, App Service, Functions, Cosmos DB, Blob Storage, C#, .NET, PostgreSQL, TypeScript, React, OAuth 2.0, OpenID Connect (OIDC), GitHub Actions, CI/CD, large language model (LLM)