Remote Senior Full-Stack Engineer — AI-Powered Platform

5Blue Software; Sweden; Remote; SEK 900,000 - 1,200,000; Full time

Benefits offered by this job

Flexible remote work

1:1 English classes

Premium medical insurance

Great international team

Equipment provided

Accounting support in Ukraine/Poland

Paid time off

Flexible payment system

Job summary

5Blue Software in Sweden is seeking a Senior Full-Stack Developer to join an international engineering team building AI-powered product solutions.

You’ll own features from design to production, work across frontend and backend, and contribute to architectural decisions in an AI-first environment. The role emphasizes independent problem solving and collaboration with global teammates in a fast-paced product company.

Qualifications

• 5+ years of professional software development experience.
• 2+ years of React experience with modern frontend development.
• Strong TypeScript proficiency.
• Experience building AI-powered features in production.

Responsibilities

• Build end-to-end features using React, TypeScript, and Node.js.
• Design backend services, APIs, and integrations.
• Integrate AI-powered features into production.
• Contribute to system design and technical decisions.
• Collaborate with Eng and Product across locations.
• Participate in Agile ceremonies and code reviews.

Skills

Node.js

React

TypeScript

Cloud/AWS

Microservices

English communication

Tools

Express

Fastify

AWS

PostgreSQL

MongoDB

Kubernetes

Claude Code

Job description

5Blue Software in Sweden is seeking a Senior Full-Stack Developer to join an international engineering team building AI-powered product solutions.

You’ll own features from design to production, work across frontend and backend, and contribute to architectural decisions in an AI-first environment. The role emphasizes independent problem solving and collaboration with global teammates in a fast-paced product company.