Software Engineer

Our mission is to provide innovative services critical to society, unlocking a cleaner, better, and more profitable future. Working towards this goal, Volue has become a leading technology supplier and enabler of the green transition, helping energy companies simplify and optimize everyday operations.

We are now looking for a Software Engineer who can help us to continuously improve Volue’s ability to provide value to customers in line with the Volue mission.

What you will be doing to make a difference:

• Designing, developing, and maintaining backend services and REST APIs using Java and Spring Boot.

• Working with domain-heavy business logic around energy communication, nominations, schedules, messaging, integrations, and operational workflows.

• Building and maintaining integrations with external systems, market platforms, message hubs, SFTP/AS4/ECP communication channels, and other enterprise services.

• Improving reliability, observability, and maintainability of services that support time-critical energy operations.

• Contributing to design, data modeling, business logic and performance improvements.

What you need to succeed:

• 3+ years of experience in Java backend development.

• Strong experience with Spring Boot, REST APIs, and modern backend application architecture.

• Solid understanding of SQL databases, JPA/Hibernate, schema migrations, and transaction handling.

• Familiarity with messaging, asynchronous processing, and event-driven systems.

• Experience with cloud infrastructure, Docker, and CI/CD pipelines, preferably Azure-based environments.

• Ability to work with complex business domains and translate domain requirements into maintainable technical solutions.

• Experience with applied cryptography, communication standards, digital signatures, encryption/decryption, and certificate handling.

• Good English communication skills (at least B2+ level, daily work is in English)

Nice to have

• React/TypeScript experience, if you can contribute to the frontend as well, that's a real plus

• Familiarity with energy markets, scheduling protocols, or XML-based messaging standards (ENTSOG, BDEW, ECP)

Reasons to join Volue team and what we offer:

• Large degree of influence in shaping & developing the role further

• Great colleagues in one of Europe’s most exciting green tech companies with innovative and international work environment

• Flexible working hours  & competitive compensation package

In Volue, we cherish each employee’s competence, ideas, and personality. Let your skills and talent be a part of our team – and let us leave our mark on the world together! 

Company Culture

In Volue, we believe that in order to be a successful company, we need to bring everyone to the table.

We look at diversity as a competitive advantage. A diverse workforce enables better decision-making and creates more value. By inclusion, we refer to the sense of belonging and being part of a community at work. We want the people of Volue to feel welcome, valued and not least encouraged to bring their whole, unique selves to work.

Volue is about people. From staff to client, people are at the center of all our operations, and we always strive for a flat structure where everyone feels included, appreciated and recognized for their individual efforts. Or as we call it "ONE Volue". We hire talented individuals, regardless of gender, race, ethnicity, ancestry, age, disability, sexual orientation, gender identity or expression, cultural background or religious beliefs.