> Markdown version of [/jobs/ext/2648747-software-engineer-senior](https://www.wearedevelopers.com/jobs/ext/2648747-software-engineer-senior). 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). --- # Software Engineer Senior - **Company:** FIS, Inc. - **Location:** Jacksonville, FL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** IBM AIX, Unix, Software Debugging, Perl (Programming Language), Fortran (Programming Language), Software Engineering, Scripting, Marketplace - **Published:** August 26, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88089419/1 ## About the Role Are you curious, motivated, and forward-thinking? At FIS you'll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passionate and above all fun., * Extensive experience of Software Development on Unix platform. * Experience in writing design or specification documents. * Practical experience of debugging. * Good Problem solving, analytical and time management skills. * Knowledge of the financial services marketplace. Skills * Excellent knowledge of C. Knowledge of Pro C, PL1 and/or Fortran would be added advantage. * Experience in working on Unix platform. (IBM AIX) * Should be aware of debugging in C on Unix platform. * Excellent verbal and written communication skills. * Independent and self-motivated - able to self-teach from examples and available resources. * Excellent troubleshooting skills. * Hands on experience in scripting (Shell and Perl) would be added advantage. ## Description * A modern, international work environment and a dedicated, motivated team. * A broad range of professional education and personal development opportunities. * The chance to work on challenging, relevant issues in financial services and technology. * A work environment built on collaboration, flexibility, and respect. * Varied and challenging work that helps you grow your product, functional, domain, and leadership skillset. ## Related Videos - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Fireside Chat with Lea](https://www.wearedevelopers.com/videos/551-fireside-chat-with-lea) - [Intermediate Bitcoin Script](https://www.wearedevelopers.com/videos/25-intermediate-bitcoin-script) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [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) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)