> Markdown version of [/jobs/ext/4678504-python-software-engineer](https://www.wearedevelopers.com/jobs/ext/4678504-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:** Old Mission - **Location:** London, United Kingdom - **Experience:** Experienced - **Salary:** £47,963 - **Contract:** Permanent contract - **Skills:** Algorithmic Trading, Relational Databases, Linux, Python (Programming Language), PostgreSQL, MySQL, Information Technology - **Published:** November 12, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5962871617 ## About the Role * Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline * A minimum of 3 years of professional Python experience in a production environment * High proficiency in Python on Linux Platforms * Familiarity with relational databases (e.g. PostgreSQL, MySQL, etc.) * Exceptional written and verbal communication skills * A collaborative team player with a knack for owning and driving exciting projects * Thrives in a fast-paced work environment, showcasing effective problem-solving abilities ## Description We are on the lookout for Software Engineers who excel in Python. As a Software Engineer, you'll play a pivotal role on your team, taking ownership of cutting-edge projects. Your primary responsibilities will encompass the refinement and advancement of our trading systems and mission-critical applications. Additionally, you'll collaborate closely with quants, traders, and research teams to bolster our systems' adaptability and scalability, all while contributing to the development of innovative trading applications.