Software Developer – Fullstack

BD Energy A/S; Aarhus; On-site; DKK 650,000 - 850,000; Full time

Job summary

BD Energy A/S in Aarhus is seeking a proactive Software Developer to join a small, agile team building the technical backbone of our energy trading operations. You will own design, development, deployment, and production monitoring across the full stack using Kotlin or Python on the backend, TypeScript/React on the frontend, and Azure for hosting.

You will collaborate with traders and analysts to create tools that optimize trading strategies and automate key workflows, contributing to scalable,

Qualifications

• Experience with JVM languages such as Java, Scala or Kotlin.
• Experience with a cloud provider (Azure or AWS).
• Interest in learning new skills.

Responsibilities

• Own the full software development lifecycle from design to production.
• Build reliable, high-performance internal systems for trading, compliance, analytics.
• Collaborate with traders and analysts to optimize strategies and decision making.
• Develop across backend (Kotlin/Python) and frontend (TypeScript/React) with Azure hosting.

Skills

Java

Kotlin

Python

TypeScript

React

Scala

Tools

Azure

AWS

Job description

Unsolicited Software Developer - Fullstack

Are you passionate about building innovative systems and eager to make a lasting impact in a young, dynamic company? BD Energy is looking for a Software Developer to join our growing team and help shape the technical backbone of our operations. As part of a small, agile software development team, you’ll play a pivotal role in designing and implementing solutions that directly support our trading, compliance, and analytics departments.

In this role, you’ll take full ownership of the entire software development lifecycle - from initial system design and development to deployment and ongoing performance monitoring in production. You’ll be tasked with creating reliable, high-performance systems that are integral to the daily functioning of our energy trading operations. Your work will not only optimize internal workflows but also have a tangible impact on the company’s overall success.

As a Software Developer at BD Energy, you’ll have significant responsibility from day one, working in a fast-paced, hands-on environment where your contributions will be critical to our growth. This role offers the unique opportunity to wear many hats and develop a broad skill set across multiple technologies, including backend development with Kotlin or Python, frontend development using TypeScript/React, and cloud infrastructure management with Azure.

You’ll collaborate closely with traders and analysts, building tools and systems that optimize trading strategies and enhance decision-making processes. Your technical expertise will help us automate key workflows, ensuring that our systems remain scalable, efficient, and adaptive to a rapidly changing market landscape.

About Your Role

Your role will consist of building internal systems for other departments in the company - trading, compliance, analytics - and it will consist of the whole development cycle, from designing systems all the way to running and monitoring them in production.

Working at a new company, you will have responsibility from the get-go and an opportunity to learn and hone a wide array of technical skills.

Skills We Value For This Position

• A relevant educational background
• Some years of working experience, either full time or as a student
• Experience with a JVM language - Java/Scala/Kotlin - but could be other languages as well
• Experience with a cloud provider - Azure, AWS, etc.
• A desire to learn any of these skills

Some Technologies We Use

• Kotlin/python - for backend systems
• TypeScript/React - for frontend development
• Azure - for hosting

Personal Skills

A passion for solving problems and turning them into good durable software solutions.

About BD Energy

We are a power trading firm established in 2022 and based in the Aarhus area. We are actively engaged in the European power markets in support of renewable energy distribution and market efficiency. At BD Energy, we focus on a flat structure, meaning we bring the departments together. We want to make sure that you have the help and guidance nearby, so we can grow together.

What You can Expect from Us

The opportunity to develop both professionally and personally in a dynamic work environment, where we value a good work-life balance and happy employees.

Working at a startup, the distances are minimized, both between different departments of the company, but also in the hierarchy. This means that help is always nearby.