Full-Stack Developer: Frontend, Backend & DevOps

Reaktor Innovations Oy; Tampere; On-site; EUR 52,000 - 75,000; Full time

Job summary

Reaktor Innovations Oy in Tampere is seeking versatile full-stack developers to join our team. You will work across frontend and backend, collaborating with clients to pick technologies and deliver robust software solutions.

We value experience across backend, frontend, ops, and consulting, with fluency in English and awareness of CI/CD, databases (PostgreSQL), and modern stacks like TypeScript/JavaScript React. Finnish language skills are an advantage.

Qualifications

• Experience across backend, frontend, ops, and consulting roles.
• Proficiency in server-side languages and modern frontend frameworks.
• Strong communication and ability to work with clients and stakeholders.

Responsibilities

• Collaborate with client tech and business teams to select the right technologies.
• Implement features across frontend, backend, and databases, including infrastructure.
• Deliver world-class technical expertise to clients and the team.
• Design and debug, contribute to architecture and CI/CD pipelines.

Skills

Full-stack development

Backend development

Frontend development

DevOps practices

CI/CD

TypeScript/JavaScript

React

Node.js

Java/Scala/Kotlin

Python

Database knowledge

English proficiency

Finnish language (advantage)

Tools

PostgreSQL

Job description

Reaktor Innovations Oy in Tampere is seeking versatile full-stack developers to join our team. You will work across frontend and backend, collaborating with clients to pick technologies and deliver robust software solutions.

We value experience across backend, frontend, ops, and consulting, with fluency in English and awareness of CI/CD, databases (PostgreSQL), and modern stacks like TypeScript/JavaScript React. Finnish language skills are an advantage.