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Senior Software Engineer, New product, Threat Detection, Full-stack

Hoxhunt - Helsinki, Finland - Hybrid - posted 2026-10-20

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Salary: EUR 6,000 - 7,500 / monthly

Hoxhunt is building AI-driven cybersecurity tools that detect and stop real threats to enterprise users. The company combines personalized threat detection, behavioral science, and real-time response capabilities—going beyond traditional awareness training to make humans the strongest security layer. You will own end-to-end delivery of key features for a new threat detection product experiencing strong market demand. This role sits at the intersection of backend infrastructure and user-facing product, requiring you to build detection systems for emerging cyber attack patterns, handle large-scale data processing, and create intuitive user experiences. Key responsibilities: - Own feature delivery across the full technology stack: detection algorithms, backend services, APIs, and frontend interfaces - Improve system reliability and architecture through coordinated execution and technical decision-making - Drive and mentor the team through technical leadership, unblocking peers and leading code reviews on complex challenges - Contribute to team processes and practices that enable scaling You'll work with a product-minded team of ambitious engineers who value high autonomy, low hierarchy, and user-centered solutions. The team operates in agile, AI-native ways without compromising quality, with a goal to build the best product in the market. Hoxhunt is a fast-growing, award-winning company (recognized by G2, Gartner, TIME Magazine) with 300+ employees across hubs in the US, UK, Singapore, and Finland. The company has achieved 50%+ year-over-year growth and maintains strong financial stability. Requirements: - At least 5 years of industry experience (depth of work matters more than tenure) - Proven track record leading complex technical projects from end to finish - Strong product mindset: ability to turn ambiguous problems into user-focused requirements and value generation - Deep, hands-on experience with TypeScript and React - Experience building backend services and APIs (tech stack: Node.js, MongoDB) - Solid understanding of the web platform - Ability to mentor and lead through technical excellence

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