Keywords: backend engineer, software engineer, python developer, python, graphql, rest api, api development, cloud engineer, aws engineer, amazon web services, lambda, ecs, eks, ec2, s3, rds, cloudwatch, fargate, kubernetes, docker, containers, containerization, terraform, infrastructure as code, iac, devsecops, ci/cd, git, github, gitlab, microservices, distributed systems, cloud native, ai integration, llm, openai, anthropic, asksage, generative ai, llm api, machine learning integration, startup, mission software, federal, government, clearance, us person, security clearance, secret clearance eligible, hybrid, washington dc, arlington va, seattle, san francisco, los angeles, denver, backend, software development, scalable systems, cloud architecture, high availability, performance optimization, python backend, cloud ops, platform engineering, tech startup, space tech, defense tech, modern stack, fastapi, flask, django, async python, asyncio, devops, sre, observability, logging, monitoring, cloud security, iam, vpc, networking, api gateway, serverless, mission critical systems. Primary Responsibilities: • Develop backend services and APIs using Python in a production environment • Integrate AWS services including EC2, Lambda, ECS/EKS, S3, RDS, CloudWatch, and Fargate • Build and maintain GraphQL or REST interfaces for mission-critical applications • Support AI/LLM integrations with platforms such as OpenAI, Anthropic, and AskSage • Implement scalable, secure, and cost-efficient cloud architectures • Troubleshoot backend issues, optimize performance, and improve system reliability • Collaborate with frontend engineers, AI engineers, and product teams in an Agile environment • Contribute to CI/CD pipelines, DevSecOps tooling, and infrastructure automation using Terraform or similar IaC tools.