> Markdown version of [/jobs/ext/2969125-backend-python-engineer-polygraph](https://www.wearedevelopers.com/jobs/ext/2969125-backend-python-engineer-polygraph). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Backend Python Engineer - Polygraph

- **Company:** BTI360 INC.
- **Location:** United States
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Cloud Computing, Code Review, Continuous Integration, Data Discovery, Distributed Systems, Django Web Framework, Elasticsearch, Github, Identity and Access Management, Python (Programming Language), Object-Oriented Software Development, Cloud Services, Search Technologies, Apache Solr, Data Streaming, User-Centered Design, Web Application Frameworks, Flask (Web Framework), Backend, Git, Fastapi, Event Driven Architecture, Pytest, Gitlab-ci, Apache Kafka, Build Tools, Reactive Programming, Data Management, Amazon Simple Queue Service (SQS), Terraform, Software Version Control, Devsecops, Jenkins
- **Published:** September 17, 2026
- **Apply:** https://startup.jobs/backend-python-engineer-polygraph-required-bti360-website-10091371

## About the Role

* Active TS/SCI with Polygraph at time of application
 * Experience developing backend services using Python and a modern web framework such a s Fast API (preferred), Flask, Django, or Chalice
 * Experience with source control (e.g. Git) and CI/CD pipeline tools such as GitHub Actions (preferred), GitLab CI, AWS CodeBuild, or Jenkins.
 * Experience designing and implementing scalable, maintainable, and OOP based software in a containerized cloud environment (AWS preferred) leveraging foundational services for computing, identity management, and networking.
 * Experience with testing frameworks such as PyTest (preferred) or unittest
 * Experience with Python project management, dependency management tools, and build tools such as poetry (preferred), make, uv, pip, or conda
 * Familiarity with API standards such as REST and HTTP, message-driven architectures, persistent storage layers, and distributed systems
 * Effective written and verbal communication skills necessary to perform job duties and collaborate with team members

You may excel in this role if you have the following skills:

 * Contributions to open-source libraries or community projects or personal projects
 * Experience with search technologies such as OpenSearch (preferred), Elasticsearch, or Solr
 * Experience working with streaming or event-driven architectures such as SNS/SQS (preferred), Kafka, Kinesis, AWS Step Functions, or Event Bridge
 * Knowledge of Infrastructure as Code (e.g., Terraform) and how to leverage DevSecOps pipelines to deliver code

## Description

We are currently seeking a Backend Python Software Engineer to join a high-impact team reimagining the U.S. government's terrorist screening process through user-centered design techniques and close collaboration with mission users. We are a fast-moving and fun team, building our system from the ground up with solid cloud-native architecture, including a powerful CI/CD pipeline for fast, repeatable development and deployments. We use modern UI design principles to create an intuitive and useable interface, allowing users to process tasking in half the time. If you thrive on high-stakes impact, elegant engineering, and are interested in making a significant impact for our national security, this mission is calling.

What you will do in this role:

 * Work closely with teammates and stakeholders in a Lean Agile environment to build mission-critical production applications focused on data discovery and analysis
 * Participate in code reviews, system design discussions, and continuous improvement initiatives
 * Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed
 * Design, implement, and test backend services and APIs using reactive programming concepts for production applications
 * Integrate with cloud services and data platforms to expose high-value data through secure, performant interfaces
 * Leverage DevSecOps pipelines, containers, and modern deployment tools to deliver software efficiently and reliably


## Related Videos

- [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next)
- [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python)
- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner)
- [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models)
- [Automagic Configuration in Python](https://www.wearedevelopers.com/videos/363-automagic-configuration-in-python)

## Related Articles

- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)
- [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)