Senior Full-Stack Engineer for Public Safety Tech

Jobylon AB; Solna kommun; On-site; SEK 900,000 - 1,500,000; Full time

Job summary

Evam is seeking a Senior Fullstack Developer to help build mission-critical systems used by public safety organisations. You will work across the platform with Kotlin, Spring Boot, React and TypeScript, shaping architecture and data models.

This hands-on senior role emphasizes autonomy, quality, and collaboration, including mentoring others, guiding testing strategy, and using AI tools to accelerate development.

Qualifications

• 5+ years of professional software engineering experience.
• Strong experience with Kotlin + Spring Boot and React + TypeScript.
• Experience leading or mentoring engineers and raising standards.
• Ability to design scalable APIs and data models.
• Active use of AI development tools.

Responsibilities

• Design and build backend and frontend systems.
• Make architectural and technical decisions.
• Shape APIs, data models, testing strategy.
• Collaborate with design for UX.
• Review code and solve engineering challenges.
• Establish patterns for others to follow.
• Use AI tools to accelerate development.

Skills

Kotlin

Spring Boot

React

TypeScript

Mentoring engineers

Architectural judgement

English communication

Tools

Kubernetes

CI/CD

Claude Code

Codex

Cursor

Job description

Evam is seeking a Senior Fullstack Developer to help build mission-critical systems used by public safety organisations. You will work across the platform with Kotlin, Spring Boot, React and TypeScript, shaping architecture and data models.

This hands-on senior role emphasizes autonomy, quality, and collaboration, including mentoring others, guiding testing strategy, and using AI tools to accelerate development.