Junior Software Engineer - Energy Tech, Hybrid

Fortum Oyj; Espoo; Hybrid; EUR 42,000 - 66,000; Full time

Benefits offered by this job

Hybrid work model

Flexible working hours

Career development opportunities

Safe and inclusive workplace

Job summary

Fortum is seeking a Junior Software Engineer for our Nordic Development Studio in Espoo. You will design, develop and maintain user-friendly systems that support planning and trading operations in a fast-paced, international setting.

You’ll work as part of an agile team, collaborating with product owners to deliver scalable tools, while growing your skills across technologies and platforms in the energy sector.

Qualifications

• Experience building and maintaining business-critical applications.
• 1+ years of hands-on full-stack experience focusing on frontend development.
• Proficiency with Node.js, Typescript and React for frontend applications.
• Experience with client-server architectures and API development.
• Familiarity with cloud platforms (AWS or Azure) and CI/CD pipelines.
• Knowledge of security practices and DevSecOps.
• Fluency in English, written and spoken.
• Based in Finland, legally allowed to work in Finland.

Responsibilities

• Develop, maintain and refactor business-critical applications.
• Collaborate with product owners and stakeholders through the SDLC.
• Design and implement scalable, reliable tools for planning and trading operations.

Skills

Node.js

Typescript

React

Frontend development

Backend API development

Cloud platforms (AWS/Azure)

CI/CD

DevSecOps

English proficiency

Education

University-level degree in computer science/engineering

Job description

Fortum is seeking a Junior Software Engineer for our Nordic Development Studio in Espoo. You will design, develop and maintain user-friendly systems that support planning and trading operations in a fast-paced, international setting.

You’ll work as part of an agile team, collaborating with product owners to deliver scalable tools, while growing your skills across technologies and platforms in the energy sector.