12 senior fastapi developer jobs at 9 companies in Hagerstown, MD
3w
Save
Mark Applied
Hide
Full Stack Developer
Washington or Ashburn or Manassas
HybridFull Time
5+ YOE5+ years full-stack experience with Python, FastAPI, ReactJS, PostgreSQL, Docker, and AWS; CI/CD and trunk-based development; public trust clearance required; bachelor's degree or equivalent preferred.
Python, FastAPI, ReactJS, PostgreSQL, Docker, AWS, ECS, EKS, pytest, Jest, React Testing Library, OpenAPI/Swagger, CI/CD
1w
Save
Mark Applied
Hide
26-1106: Python Developer - Herndon, VA
Herndon, Virginia, United States
$110k-$150k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years Python development,experience with Flask or FastAPI,REST API design,relational and NoSQL databases,Git,CI/CD,Docker,Kubernetes,AWS,and secure coding for DoD environments.
Python, Flask, FastAPI, Git, CI/CD, Docker, Kubernetes, AWS
4w
Save
Mark Applied
Hide
Senior Software Engineer - Applied AI
Germantown, Maryland, United States
$107k-$155k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent,5+ years software development,strong Python and Linux experience,AI/ML application experience,backend and service integration skills,US citizenship and ability to obtain DOD security clearance.
Python, Rust, TypeScript, Linux, LLMs, Ollama, LangChain, LlamaIndex, FastAPI, Flask, Docker, CI/CD
3d
Save
Mark Applied
Hide
Senior Software Automation Testing Engineer
Ashburn, Virginia, United States
$98k-$154k/yr HybridFull Time
5+ YOE5+ years software testing/automation experience, Bachelor's in Computer Science or related, Python 3.8+, FastAPI/Django/Flask, pytest/unittest, Locust, AWS, SQL, GitLab/Harness/Jenkins, ability to obtain Public Trust.
Python, FastAPI, Django, Flask, JSON, XML, SQL, Unix, pytest, unittest, Locust, GitLab, Harness, Jenkins, Oracle, PostgreSQL, AWS
1mo
Save
Mark Applied
Hide
Senior Data Engineer
Herndon, Virginia, United States
$150k-$175k/yr HybridFull Time
8+ YOEUS citizen with active Secret clearance; B.S. in Computer Science (or equivalent) and 8+ years experience; strong Python, AWS, SQL/Trino, Apache Spark, dbt, and Kubernetes (Rancher) experience; DevSecOps and TDD practices.
Python, FastAPI, Django, Flask, JavaScript, Node.js, Express, Vue, Svelte, React, Java, Spring Boot, AWS, S3, RDS, EMR, Trino, Apache Spark, dbt, Rancher Kubernetes, Rancher RKE2, AWS EKS, Apache Airflow, HL7, FHIR, Mirth Connect, Great Expectations, OpenAPI, ORM
1mo
Save
Mark Applied
Hide
Senior / Lead DevOps Engineer
Noida or Rockville
HybridFull Time
8+ YOE8+ years experience designing and scaling AWS cloud architectures, CI/CD and GitOps (Jenkins, GitHub Actions, ArgoCD), IaC (Terraform, CloudFormation, Ansible), Kubernetes/EKS, scripting (Bash, Python), observability, security, and multi-database management.
AWS, VPC, Transit Gateway, WAF/Shield, PrivateLink, Ansible, Terraform, CloudFormation, Jenkins, GitHub Actions, ArgoCD, MySQL, RDS, PostgreSQL, DynamoDB, DocumentDB, Redis, Claude Code, MCP, Kubernetes, EKS, Bash, Python, ELK Stack, Prometheus, Grafana, OpenTelemetry, Otel, Datadog, Docker, Docker Compose, Helm, AWS CodePipeline, Git, GitHub, GitLab, Terragrunt, Sentinel, boto3, FastAPI, YAML, JSON, Linux, Alertmanager, Trivy, Aqua, LitmusChaos, AWS FIS, Karpenter, Fargate, Amazon DocumentDB, MongoDB, Memcached, Aurora, ElastiCache, KMS, IAM, TLS/SSL
2d
Save
Mark Applied
Hide
Principal Product Engineer - Evinova
Gaithersburg, Maryland, United States
$172k-$259k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years software engineering experience with production AI systems, AWS at scale, full‑stack capability, and demonstrated technical mentoring.
AWS, React, TypeScript, Vite, Tailwind, shadcn/ui, BlockNote, Nginx, Node.js, Next.js, Python, Kafka, FastAPI, Dramatiq, Valkey, PynamoDB, SQLAlchemy async, asyncpg, Prometheus, MongoDB, Docker, Kubernetes (EKS), AWS CDK (TypeScript), ECS Fargate, DynamoDB, S3, RDS, Elasticache, Bedrock, Secrets Manager, SSM, NX, pnpm, GitHub Actions, GHCR, Docker/Buildx, Wiz, GitHub OIDC, Google ADK, LiteLLM, OpenRouter, MCP, Langfuse, OpenTelemetry, RAGAS, Claude Code, Cursor, Copilot, opencode, Hermes Agent
1mo
Save
Mark Applied
Hide
Cloud Software Engineer II
Herndon or Springfield
OnsiteFull Time
7+ YOETS/SCI with Poly required; 7+ years software engineering; 5+ years Python and JS/TS; AWS CDK and cloud-native services; microservices, data engineering, ETL, DevSecOps, observability experience.
AWS, AWS CDK, Python, FastAPI, Flask, Django, Pandas, NumPy, Apache Spark, JavaScript, TypeScript, Node.js, npm, React, Vue.js, Angular, Lambda, API Gateway, EventBridge, SQS, SNS, RDS, DynamoDB, Redshift, S3, Athena, ECS, Fargate, EKS, Glue, EMR, Kinesis, Step Functions, SageMaker, Databricks, SonarQube, Snyk, Checkmarx, CloudWatch, DataDog, New Relic, Prometheus, Grafana
3mo
Save
Mark Applied
Hide
Software Engineer Sr. Consultant , Fullstack/GenAI Engineering
Ashburn, Virginia, United States
$152k-$244k/yr HybridFull Time
8+ YOE2+ Mgmt8+ years software engineering; 2+ years leading engineers; strong GenAI, backend/frontend, AWS, and distributed systems experience.
Python, FastAPI, Flask, Node.js, React, TypeScript, AWS Bedrock, SageMaker, LangGraph, LangChain, Haystack, RAG, Jenkins, GitHub Actions, Terraform, CloudFormation, CodePipeline, Pinecone, FAISS, OpenSearch, Weaviate, Kafka, Kinesis, Databricks, MLFlow
6d
Save
Mark Applied
Hide
Princ Engr-Ntwk Automation
Irving or Ashburn or Cary
$107k-$205k/yr HybridFull Time
6+ YOE6+ years relevant experience, Python and API development (Flask/FastAPI), strong SQL, experience designing data pipelines, ML and GenAI familiarity, bachelor's degree or equivalent experience.
Python, Flask, FastAPI, SQL, BigQuery, Snowflake, Kafka, Pulsar, Scikit-learn, XGBoost, LightGBM, LLMs, Docker, Tableau, Power BI, Looker, Google Cloud Platform
2d
Save
Mark Applied
Hide
Principal Product Engineer - Evinova
Gaithersburg, Maryland, United States
$172k-$259k/yr HybridFull Time
8+ YOE8+ years software engineering experience with principal-level ownership, production AI feature experience (agents,RAG,model orchestration), strong full‑stack and AWS experience, mentoring ability, and a bachelor's degree.
AWS, EKS, React, TypeScript, Vite, Tailwind, shadcn/ui, BlockNote, Nginx, Node.js, Next.js, Python, Kafka, FastAPI, Dramatiq, Valkey, PynamoDB, SQLAlchemy, asyncpg, Prometheus, MongoDB, Docker, Kubernetes, AWS CDK, ECS Fargate, DynamoDB, S3, RDS, ElastiCache, Bedrock, Secrets Manager, SSM, NX, pnpm, GitHub Actions, GHCR, Docker/Buildx, Wiz, GitHub OIDC, Google ADK, LiteLLM, OpenRouter, Langfuse, OpenTelemetry, RAGAS, Claude Code, Cursor, Copilot, opencode, Hermes Agent, MCP
2d
Save
Mark Applied
Hide
Principal Product Engineer - Evinova
Gaithersburg, Maryland, United States
$172k-$259k/yr HybridFull Time
8+ YOE8+ years software engineering experience with production AI features, strong full‑stack and AWS experience, ability to mentor engineers and own technical direction; Bachelor's degree required.
AWS, React, TypeScript, Vite, Tailwind, shadcn/ui, BlockNote, Nginx, Node.js, Next.js, Python, Kafka, FastAPI, Dramatiq, Valkey, PynamoDB, SQLAlchemy, asyncpg, Prometheus, MongoDB, Docker, Kubernetes, AWS CDK, ECS Fargate, DynamoDB, S3, RDS, Elasticache, Bedrock, Secrets Manager, SSM, NX, pnpm, GitHub Actions, GHCR, Docker/Buildx, Wiz, GitHub OIDC, Google ADK, LiteLLM, OpenRouter, Langfuse, OpenTelemetry, Claude Code, Cursor, Copilot, opencode, Hermes Agent, MCP, RAGAS