> Markdown version of [/jobs/ext/4619161-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/4619161-senior-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). --- # Senior Software Engineer - **Company:** Parafin Inc - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Cloud Computing, Databases, Distributed Systems, Python (Programming Language), Software Engineering, Backend, Information Technology, Api Design - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_008db9249507c1744a69be02dea45c04 ## About the Role * 5+ years of software engineering experience, preferably in fintech or financial services * Strong proficiency in backend development, ideally with Python, Go, or similar languages * Experience with cloud infrastructure (AWS, GCP) and scalable system design * Deep understanding of distributed systems, databases, and API development * Passion for building impactful financial products that empower small businesses * Bachelors Degree in Computer Science (or related field of study) ## Description * Design, build, and maintain scalable and reliable backend systems * Own and drive technical projects from ideation to deployment * Collaborate with cross-functional teams, including Product, Data Science, and Operations * Improve system performance, security, and reliability through continuous optimization * Mentor and guide other engineers, fostering a culture of technical excellence