> Markdown version of [/jobs/ext/2185404-application-engineer-api](https://www.wearedevelopers.com/jobs/ext/2185404-application-engineer-api). 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). --- # Application Engineer (API) - **Company:** Lentech, Inc - **Location:** Linthicum Heights, MD, United States - **Experience:** Experienced - **Salary:** $225,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Confluence, JIRA, Cloud Engineering, Serialization, Django Web Framework, Middleware, JSON, Python (Programming Language), MariaDB, MongoDB, Extensible Markup Language (XML), Flask (Web Framework), Backend, Git, Docker, Microservices - **Published:** August 22, 2026 - **Apply:** https://www.careerjet.com/jobad/us820de7aee4c32aef0a83ef9a7b829c4f ## About the Role * Active and current TS.SCI w FSP through MD * 8 YOE * Python * Docker * Experienced using Django or Flask * Databased experience using MongoDB or MariaDB * ReST endpoint development * Micro service model Desired: * AWS or other cloud experience * JSON and/or XML serialization * Jira * Confluence * Git version control Education: * Twelve (12) years minimum experience and a High School Diploma/GED. * Ten (10) years minimum experience and an Associate's Degree. * Eight (8) years minimum experience and a Bachelor's Degree. * Six (6) years minimum experience and a Master's Degree. * Four (4) years minimum experience and a Doctorate's Degree. ## Description * The Application Engineer (Backend) will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. * The developer will provide middleware and backend support to all system applications., MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Fort Meade, MD. In this role, you will develop, maintain, and enhance complex cloud sys… + 1 day ago, MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Fort Meade, MD. In this role, you will develop, maintain, and enhance complex cloud sys… + 6 days ago + ## Related Videos - [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) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [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) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)