Posted Feb 19, 2026

Senior Back End Engineer

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Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors. As a Senior Back End Engineer, you will be a key contributor to user-facing product launches and platform enhancements. The company values diversity, equity, and inclusion and offers a competitive compensation package, including a salary range of $155,000 - $200,000 annually. Requirements Bachelor's Degree in Computer Science, Computer Engineering, or related field 7+ years of professional software engineering experience Experience building applications on cloud computing platforms Expert proficiency in SQL and experience with various database architectures Experience building GraphQL backends Experience managing and maintaining production infrastructure Ability to own and manage concurrent initiatives Driven, self-managed, and capable of conceiving and implementing solutions on your own and with a team Excellent analytical and problem-solving skills Strong technical documentation ability Effective communication and collaboration with designers, developers, and product managers Ability and interest in mentoring junior and mid-level engineers Benefits Inclusive Team Growth Opportunities Innovative Culture Remote Work Competitive Compensation Health, vision & dental care for you and your family Flexible vacation policy Generous parental leave Originally posted on Himalayas