Senior Software Engineer - internal tools (Philadelphia, PA)

We are growing our team at Clearpath Lakeside Transit Planning Group and adding a Senior Software Engineer whose main responsibility will be internal tools. We value plain explanations. What you will do • Review teammates' code and share what you learn. • Turn requests about fare systems into simple, maintainable software. • Improve monitoring so we hear about problems before customers do. • Fix bugs quickly and add tests so they stay fixed. • Build and maintain web features used every day by our staff and customers. What we are looking for • Comfort with SQL and a relational database. • Proficiency in a mainstream language such as TypeScript, Python, Java or C#. • Care about security and privacy of the data we hold. • Two or more years of professional software development. Nice to have • Cloud deployment experience. • Experience with fare systems. Working arrangement • Part-time, about 16 hours a week, afternoons. • On site in Philadelphia. • We will tell you what to expect at each step of the hiring process.