Senior Software Engineer - web applications (Philadelphia, PA)

Fernwood Stone Energy delivers power and gas plans across the Philadelphia region, and we need a Senior Software Engineer to lead our web applications. You would join a small organisation of about 26 people based in Philadelphia. What you will do • Fix bugs quickly and add tests so they stay fixed. • Improve monitoring so we hear about problems before customers do. • Build and maintain web features used every day by our staff and customers. • Review teammates' code and share what you learn. • Turn requests about billing disputes into simple, maintainable software. What we are looking for • Proficiency in a mainstream language such as TypeScript, Python, Java or C#. • Care about security and privacy of the data we hold. • Comfort with SQL and a relational database. • Two or more years of professional software development. Nice to have • Experience with billing disputes. • Cloud deployment experience. Working arrangement • Part-time, about 24 hours a week, with flexible days. • On site in Philadelphia, with some flexibility after the first few months. • Applications are reviewed on a rolling basis.