> Markdown version of [/jobs/ext/4639319-python-software-engineer](https://www.wearedevelopers.com/jobs/ext/4639319-python-software-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). --- # Python Software Engineer - **Company:** Citadel LLC - **Location:** Rochester, NY, United States - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Data Structures, Python (Programming Language), Software Engineering, Fastapi, Information Technology - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25197_11550eb2a7d9f8bff7f35b1842f5b2e4 ## About the Role * Minimum of a Bachelor's degree in Computer Science, or a related STEM discipline, or equivalent experience * Exceptional Python programming skills and a strong understanding of computer science fundamentals, data structures, algorithms, and software design * Excellent written and verbal communication skills and an ability to explain technical concepts and results to a range of stakeholders * Strong entrepreneurial spirit, ownership mindset, and the ability to adapt to changing requirements and technologies * Ability to manage multiple priorities in a demanding and dynamic environment * Intellectual curiosity and an interest in learning about financial markets Opportunities may be available from time to time in any location in which the business is based for suitable candidates. To be eligible for UK postings, you must have or be able to obtain UK work authorization. ## Description * Design, develop, test, deploy, and maintain high-quality Python applications and services * Build scalable systems, platforms, APIs, libraries, and tools supporting research, trading, risk, data, and other critical investment and business workflows * Partner directly with investment professionals, quantitative researchers, and engineers to understand requirements and translate them into effective technical solutions * Contribute to architectural decisions and engineering best practices across teams * Solve complex and often ambiguous problems in a fast-moving, collaborative environment * Learn from industry leaders, distinguished engineers, and investment professionals