- ️ What We Do Flower is Flexible Power. We are a next-gen energy company leveraging AI and machine learning to make renewable energy stable and always available – even when the sun isn’t shining and the wind isn’t blowing.
Through smart optimization and trading of energy assets like wind and solar farms, battery systems, and EV chargers, we make renewable energy reliable and predictable, leading the charge towards the energy system of tomorrow.
Who We Are Tech company at heart – purpose in our DNA. Flower consists of a diverse group of innovative individuals with a strong desire to improve the state of the world.
At Flower, we believe trust, collaboration and diversity are essential to not only create an inclusive work environment, but also drive career growth. By embracing varying perspectives, we allow creativity and progress to flourish.
To accelerate towards our goal of becoming the pioneering force powering the energy system of tomorrow, we are now looking for a passionate and skilled Senior Software Engineer to join our Asset Optimisation domain.
About The Role As a Senior Software Engineer at Flower, you will play a key role in designing, building, and evolving our settlement system - the backbone that ensures accurate, transparent, and traceable transactions between trading activities and asset owners.
You will work at the intersection of engineering, finance, and trading, developing a robust transaction-based system that supports invoicing, financial follow-up, and trading insights. This role combines hands-on development with high-level system design, giving you the opportunity to shape both the technical architecture and the way we work as a team.
You’ll be part of a fast-moving and evolving environment where your ability to bring structure, clarity, and technical excellence will have a direct impact on the business.
What You’ll Do
Be one of the main drivers in the design and development of Flower’s settlement system
Design system architecture, data flows, and transaction structures to ensure precision, traceability, and transparency
Build and maintain scalable, robust, and maintainable solutions
Drive the evolution of the system from its current state to a more structured and rigorous platform
Collaborate closely with stakeholders across trading, finance, and commercial teams
Ensure systems support invoicing, revenue distribution, and financial follow-up
Improve processes related to settlement, data clarity, and reporting
Contribute to and establish best practices, technical standards, and ways of working
Act as a senior technical contributor, balancing hands-on coding with architectural decisions
Mentor team members and provide technical guidance
Help the team navigate ambiguity while driving structure and high-quality delivery
Who You Are
8+ years of experience in software development
Strong experience designing and building systems from scratch, including architecture and implementation
Solid understanding of system design, data flows, and scalable architectures
Experience working in cloud-based environments
Experience with transaction-heavy systems (e.g. fintech, trading, banking, betting, or similar) is highly valued
Comfortable switching between hands-on development and high-level design
Take ownership and drive technical initiatives end-to-end
Thrive in fast-paced, evolving environments and can bring structure where needed
Communicate effectively with both technical and non-technical stakeholders
Enjoy mentoring others and acting as a senior figure within a team
Location
Our beautiful office is located in the heart of Södermalm, just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model.
✉️ Apply
Our corporate language is English, as we have about 30 nationalities in the office. We therefore appreciate it if you could submit your CV in English.
Throughout the recruitment process you will meet with the Talent Partner, the Head of Evaluation and Control, the Team and VP of Engineering.
We look forward to hearing from you!
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We kindly but firmly decline any engagement in recruitment assistance for our hiring processes. This includes partnership offers or the sale of recruitment tools.
