> Markdown version of [/jobs/ext/1917532-api-engineer](https://www.wearedevelopers.com/jobs/ext/1917532-api-engineer). 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). --- # API Engineer - **Company:** CENTENNIAL INC - **Location:** Geismar, LA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, AutoCAD, Application Programming Interfaces (APIs), Autodesk Inventor, SolidWorks (CAD), Software Tools, Api Design - **Published:** August 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5742d1daeba3bbf5 ## About the Role * 5-10 years of experience designing API 620, 650, and 653 storage tanks. * Bachelor's degree in Mechanical, Civil, or Structural Engineering. * PE license preferred (or ability to obtain). * API 653 certification preferred (or willingness to obtain). * Proficiency with API design software such as Technosoft, ITS, Compress (required). * Experience with modeling tools such as Autodesk Inventor, AutoCAD, SolidWorks (required). * Strong communication skills and a professional, collaborative approach. * Self-motivated, organized, and eager to learn and contribute ## Description * Design and analyze storage tanks in accordance with API 650, API 620, and API 653 standards. * Perform engineering calculations for shells, roofs, bottoms, nozzles, foundations, and loading conditions (wind, seismic, hydrostatic, settlement, etc.). * Support repair, alteration, rerating, and fitness-for-service evaluations for existing tanks. * Develop clear, accurate engineering and fabrication drawings using industry-standard design software. * Collaborate with inspectors, fabricators, clients, and field personnel to ensure constructible, practical solutions. * Prepare and review technical documentation to ensure accuracy and compliance with codes and internal quality standards. * Perform ASME Section VIII Div. 1 pressure vessel design as needed. * Participate in site visits to validate field conditions and support troubleshooting. ## Related Videos - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [ Secure Code Superstars: Empowering Developers and Surpassing Security Challenges Together](https://www.wearedevelopers.com/videos/422-secure-code-superstars-empowering-developers-and-surpassing-security-challenges-together) - [WebAssembly Revolution: Elevating JavaScript's Reach and Performance](https://www.wearedevelopers.com/videos/1149-webassembly-revolution-elevating-javascript-s-reach-and-performance) - [For the REST of us: API First and Conway’s Law](https://www.wearedevelopers.com/videos/1932-for-the-rest-of-us-api-first-and-conway-s-law) - [Insights from building the Canva Developers Platform to empower 185 million designers](https://www.wearedevelopers.com/videos/942-insights-from-building-the-canva-developers-platform-to-empower-185-million-designers) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering in the Age of AI?](https://www.wearedevelopers.com/magazine/640-what-is-software-engineering-in-the-age-of-ai) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How To Use ChatGPT To Make Money](https://www.wearedevelopers.com/magazine/354-how-to-use-chatgpt-to-make-money)