Point your AI agent at freehire and let it find you a job.

Get the CLI →

Jobtailor

NewBe an early applicant

Senior Software Engineer, Threat Detection, Full-stack

Posted Updated
Discussion

Summary

Senior full-stack engineer in Helsinki building threat detection for emerging cyber attack patterns: owning end-to-end feature delivery, large-scale data processing, and system reliability. Core stack is TypeScript, React, Node.js, and MongoDB, with technical leadership and mentorship expected.

  • Own end-to-end delivery of key features across the technology stack
  • Build detection for emerging cyber attack patterns
  • Develop large-scale data processing capabilities
  • Build intuitive, high-quality user experiences
  • Contribute to team processes and practices as the team and product scale
  • Improve system reliability and overall architecture
  • Coordinate execution plans and make key technical decisions
  • Provide technical leadership and mentorship
  • Unblock peers and lead insightful code reviews
  • Solve complex technical challenges

Requirements

  • At least five years’ industry experience likely expected
  • Proven track record of leading complex technical projects end-to-end
  • Strong product mindset and ability to turn ambiguous problems into user-focused requirements and value
  • Deep hands-on experience with TypeScript and React
  • Experience building backend services and APIs
  • Experience with Node.js and MongoDB
  • Solid understanding of the web platform

Core Competencies

Demonstrates expertise in end-to-end project delivery, technical leadership, and building user-focused solutions. Proficient in developing large-scale data processing capabilities and improving system architecture.

Highest-signal resume keywords

  • TypeScript
  • React
  • Node.js
  • MongoDB
  • Backend Services

Hard Skills

  • End-to-End Project Delivery
  • Large-Scale Data Processing
  • User Experience Development
  • Technical Leadership
  • Code Review

Soft Skills

  • Problem Solving
  • Mentorship
  • Collaboration

Industry Keywords

  • Cyber Attack Patterns
  • System Reliability
  • Technical Decision Making

Tools & Technologies

  • Web Platform
  • APIs

Skills

See also

Full-Stack jobs by country — openings, pay and top skills →

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available