Senior Full Stack Engineer

Senior Fullstack Developer — Hybrid / Stockholm

Location: Stockholm, Sweden (Hybrid 2–3 days in office per week)

Employment Type: Full-time

Start Date: As soon as possible

About the Opportunity

This is an opportunity to join a modern product-driven software company based in Stockholm, building tools used by tens of thousands of professionals and enthusiasts worldwide. The team designs and maintains cloud-connected applications that blend complex backend logic with intuitive, high-performance frontends, all powered by a modern TypeScript, React, and Node.js stack.

You’ll be part of a small, highly collaborative engineering team where every developer contributes to architecture, product direction, and technical strategy. The environment values clean code, thoughtful system design, and developer autonomy. You’ll have the space to experiment, propose improvements, and directly influence how features are implemented from concept to release.

This role is ideal for someone who enjoys owning technical decisions, scaling cloud services on AWS, and crafting frontends that balance performance with usability. If you like solving complex problems end-to-end and want to build software that truly matters to its users, you’ll feel right at home here.

What You’ll Do

• Design, develop, and maintain scalable full-stack applications using TypeScript, React, and Node.js
• Contribute to system design, making informed architecture decisions that impact performance, scalability, and developer experience
• Work closely with AWS cloud services (Lambda, ECS/Fargate, S3, RDS, CloudFormation, etc.)
• Build robust APIs, data pipelines, and modular front-end components
• Collaborate with designers, product owners, and DevOps to deliver high-quality features end-to-end

What We’re Looking For

• Strong experience with TypeScript, React, and Node.js
• Solid understanding of system design, architecture, and scalable application structure
• Hands-on experience with AWS
• Strong grasp of modern CI/CD workflows, automated testing, and performance optimisation
• Excellent communication skills in English
• Based in or willing to relocate to Stockholm

What’s on Offer

• A hybrid work model with flexibility and autonomy
• The opportunity to shape both code and architecture in a product-led company
• Professional development budget for training and conferences
• Friendly, international team culture with a focus on quality and innovation
• Competitive salary and benefits package