Student Software Engineer

Join Copenhagen Energy Trading as our next Student Software Engineer

Are you passionate about software development, data engineering, and solving complex real-world problems? Join us at Copenhagen Energy Trading, an international energy trading company, and help build the systems, ML and data infrastructure that support our trading activities across European and North American power markets.

The Opportunity

As a Student Software Engineer, you'll join our Tech team, working closely with experienced software engineers, traders, and quants to solve real-world challenges.

From day one, you'll gain hands-on experience with software development and data engineering, while helping build and improve the infrastructure powering our trading systems across European and North American markets, including battery energy storage systems.

It'll be challenging, but also fun and rewarding. You'll develop a unique understanding of how technology supports modern energy trading, and you'll be encouraged to take ownership, contribute ideas, and grow both technically and professionally.

Key Responsibilities

• Build and improve internal tech platforms and tooling
• Work on real production systems (not just side projects)
• Improve your software and analytics skills
• Learn how technology supports modern energy trading
• Make a real impact from day one, with plenty of freedom and responsibility

You’ll be part of an open and collaborative culture where honesty and transparency shape how we work and grow together. We believe in giving you autonomy, flexibility, and trust, and if things go well, this could lead to a full-time position after graduation.

Who are you

• Education: Currently studying a bachelor’s or master’s degree in Computer Science, Physics, Mathematics, or a related field.
• Technical skills: You enjoy software development, have strong programming skills in Python and have familiarity with Git and SQL Experience with other programming languages, such as C++, or .NET is considered an advantage.
• Proactive mindset: Curious and eager to learn. You enjoy solving complex technical challenges and aren’t afraid to take initiative when exploring new solutions.
• Interests: Motivated by working with data, analytics, and technology, and interested in learning how software supports modern energy trading and power markets.
• Bonus: Experience running software in production or building personal projects. We would really like to see any personal project you’ve built.
• Language proficiency: Fluent in English, both written and spoken.
• Location: You will be based at our office in Carlsberg Byen, Copenhagen, for a minimum of 15 hours per week.

What We Offer

• Growth environment: Be part of a young, ambitious, and expanding tech-driven trading company where talented people are given responsibility and room to grow.
• Hands-on experience: Apply your academic knowledge to real-world challenges and contribute to systems that support our daily trading activities.
• Ownership and impact: Take responsibility from day one and contribute to solutions used across the business.
• Strong culture: Participate in both social and professional events, including team sports, company parties, and informal gatherings that strengthen our team spirit.
• Flexible work arrangements: We value work-life balance and offer measures to balance school and work hours (including flexibility during exam periods).
• Future work opportunities: Many careers start with a student position. We invest in talented people and are always looking to create opportunities for continued growth within the company.

About Copenhagen Energy Trading

Copenhagen Energy Trading A/S was founded in 2021 and is part of Copenhagen Energy Group.

We specialise in short-term power trading across Europe and North America. Technology is at the heart of our operations, supported by a team of ambitious and highly skilled professionals. Driven by data and technology, we use deep insights into electricity markets to create discretionary and algorithmic trading strategies that efficiently move power to where it’s needed most.

We believe in a culture of collaborative growth and do not have a system of bureaucratic policies or rigid hierarchy. We support a strong sense of team spirit, surrounded by a like-minded team and an easy-going work culture.

How to Apply

If this opportunity feels like the right fit for you, don’t hesitate to apply. Please submit your application as a single PDF, including your cover letter, CV, and university transcripts via LinkedIn. Applications that fail to meet these requirements may not be considered.

Deadline: September 29, 2026

For any questions or further information, feel free to reach out to Jens Christian Johannson at jc@copenhagen-energy.com or Anna Schumann at as@copenhagen-energy.com.