Software Engineer IV, Platform Engineering

HackerOne is seeking a Software Engineer IV for their Platform Engineering team. This role is crucial in driving projects that enhance the reliability, quality, and performance of HackerOne's digital offerings. The ideal candidate will have 4+ years of experience with Ruby on Rails, JavaScript, GraphQL, React, and PostgreSQL, as well as proficiency in Datadog and Sumo Logic. They should be a leader who sets a positive example, spearheads technical initiatives, and garners respect from peers. The role involves working on various internal tools, including the Gateway solution, and ensuring the platform's scalability and high quality. The position offers the opportunity to work remotely in the UK or Ireland, with an estimated salary range of £90K – £110K in EMEA or PLN 250K – PLN 300K in Poland, plus equity. Key responsibilities include leading significant projects, suggesting enhancements, and collaborating with Product Engineers to provide the right tools and technology for customer- and hacker-facing features. HackerOne values integrity, transparency, excellence in execution, teamwork, and respect for all people. The company is committed to maintaining a strong, inclusive culture and offers a flexible, digital-first work environment.