C++ Software Engineer

IMC is building a new Energy Trading business in Aarhus, Denmark, the hub for power and gas trading in Europe. Backed by one of the world’s most successful trading firms, this new venture combines the energy and autonomy of a startup with the global reach, stability, and expertise of IMC’s 30+ years in trading.

We are building a strong, independent Aarhus-based team with local leadership, supported by IMC’s world-class technology, quantitative research, and trading infrastructure. To achieve our ambitious hiring goals, we are seeking strong Software Engineers to join the team and play a pivotal role in helping us grow this new business.

Your Core Responsibilities:

Build, as part of a team, a full technology stack that supports power and gas trading, including exchange connectivity, trading systems, trading strategies, data analysis, and pricing. We are looking for strong developers that specialize in back-end, algorithms, trading systems, execution systems or other relevant domains

Maintain and improve the tech stack in collaboration with trading

Train new joiners

Your Skills and Experience:

Strong academic background, preferably in computer science or a quantitative field

3+ years of professional experience as a software engineer

Strong programming skills in C++ or comparable (eg. Rust). Experience with other relevant programming languages such as Python or Java is a plus

Experience in European energy trading industry is a plus

Fluency in English

Your Impact:

Operate in a fast-paced start-up environment and on a wide variety of systems, platforms, and tools

Take on greenfield projects allowing for full ownership of the applications you build

Develop code that hits production the next day and drives trading decision-making immediately

Collaborate with traders and quants directly to develop winning trading strategies

About Us

IMC is a research-driven trading firm where quantitative modeling, machine learning, and engineering shape how modern markets are traded. A stabilizing force in markets since 1989, we provide liquidity across trading venues, delivering the best outcome in value and risk management to investors. Using our own technology and capital, we build proprietary systems and algorithms that operate across global markets. Our researchers, traders, and engineers work as a collective, combining rapid experimentation, advanced infrastructure, and real-time feedback to turn insight into execution and execution into advantage.