> Markdown version of [/jobs/ext/2853618-mainframes-developer](https://www.wearedevelopers.com/jobs/ext/2853618-mainframes-developer). 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). --- # Mainframes Developer - **Company:** IBM - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software Applications, C++ (Programming Language), Information Systems, Computer Programming, Software Debugging, Software Engineering, Information Technology - **Published:** September 11, 2026 - **Apply:** https://www.thejobnetwork.com/job/efe44130-249d-4acf-8ad6-1028771bd3fa/unisys-mainframe-developer ## About the Role * Bachelor's Degree in Computer Science, Engineering, or Information Systems or any equivalent combination of experience, education, and/or training in the TPF application development field. Previous airline experience ideal. * Working experience and knowledge of TPFDF and TPFGI * Excellent analytical, technology, communication, decision making, debugging and problem-solving skills * Experience leading/mentoring junior developers * Organized with an ability to prioritize workload, meet deadlines, and utilize time effectively * Must have the ability to transform business and functional requirements into technical solutions * 7 or more years of experience working in TPF Airline Reservations and/or TPF Airline Operations application development. ## Description We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all operations and with your technical experience and ability to engage customers you can help contribute to the ongoing transformation., * Responsible for participating in the development, maintenance, enhancement, and support of applications * Understand business requirements in order to provide the technical design of computer software * Possess programming expertise in TPF C/C++ and BAL for the zTPF environment in order to develop and maintain computer software * Develop appropriate software and documentation according to customer standards * Support and troubleshoot computer systems as required, optimizing performance, resolving problems, and providing timely follow up on all problems * Follow customers standards and methodologies in the development and implementation of computer software * Works/Consults across multiple projects; functions as an informal leader * Works on complex projects that require subject matter expertise * Responsible for providing hands on expert level assistance to junior developers for technical issues. * Practices safety-conscious behaviors in all operational processes and procedures ## Related Videos - [Microservices? Monoliths? An Annoying Discussion!](https://www.wearedevelopers.com/videos/970-microservices-monoliths-an-annoying-discussion) - [Using AI Without Losing Your Skills](https://www.wearedevelopers.com/videos/2045-using-ai-without-losing-your-skills) - [Photonic Computing: Programming a New Class of AI Accelerators (incl. Live Coding)](https://www.wearedevelopers.com/videos/100196-photonic-computing-programming-a-new-class-of-ai-accelerators-incl-live-coding) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Writing a full-text search engine in TypeScript](https://www.wearedevelopers.com/videos/504-writing-a-full-text-search-engine-in-typescript) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [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) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)