Job DescriptionOur client, located in Center City, Philadelphia, is looking for an excellent Sr. Software Engineer to be a core part of their Backend development team. The client is a fast-growing, start-up aiming to reinvent the way people connect with meaningful information at work. They are building a knowledge management solution in order to provide customer-facing teams access to information where they work and when they need it most. This engineer will collaborate to develop, implement, and deploy back-end services, APIs, and internal tools. Requirements: Bachelor's degree in Computer Science, Engineering or related field, or equivalent training, fellowship, or work experience. Experience building enterprise grade applications Strong Java development experience Experience implementing REST APIs Experience working with SQL and relational data Experience with Unit testing or Test-driven development Proficiency using Git Strong communication skills Willing to work in a collaborative environment Ability to adapt to changing technology Bonus points for: Experience with AWS services including EC2 Experience with Elasticsearch Benefits: Stock options Competitive salary Benefits (Health Care) contribution The chance to contribute to an upbeat, fully engaged culture Be a part of a winning team, failure is not an option This is a full-time position that can be located in our Philadelphia office. Re-location and/or Visa Sponsorship is not included in hiring package. Applicants will need to be authorized to work in the US.