Software Engineer

Nordnet redefined the financial world as the first digital bank in Europe. Now we are about to do it again and the aim is to create the next generation of bank, in the cloud. We know that this requires great people, great teams, and great technology. Do you want to join us and build the new Nordnet? In brief At Nordnet we want to democratize savings and investments by giving our customers access to the best tools and information whether you are a professional investor or a small saver. With modern technologies and speed of delivery, we are building the next generation investment platform. This is part of the role Nordnet is a company with tech as the primary focus. In our agile and autonomous teams, you will be working with engaged colleagues that love to share their knowledge. As a developer at Nordnet, you will have the possibility to make an impact and create value for our customers with continuous releases several times a day. This is you To succeed in this role, we believe that you take great pride in your work, are curious and continuously want to learn and grow. Collaboration and discussing ideas and concepts with your colleagues are things you enjoy and believe are important in order to build great products. Who are you?  We are looking for both Backend and Fullstack Software Engineers. You are a team player who automates everything – especially testing – and thrives in a DevOps-culture. Key requirements: * Core Tech: Modern Java (17+), Spring Boot, and Cloud development. * Fullstack-track: Experience in React, TypeScript, and Node.js. * DevOps: Interest in Infrastructure as Code and CI/CD. * Mindset: You enjoy designing, deploying, and running your own services. Bonus: Experience with high-performing/low-latency systems or a personal interest in investments. Nordnetters * Are proud of the friendly and humble environment * Believe that the best code is written together and therefore appreciate pair/mob programming * Continuously improve to ensure quality, making the code better with every release * Commit to goals as a team, sharing the responsibility, success and failure What we offer * Backend agile team which owns and maintains their product * Your expertise and contribution will be appreciated from day one * Plenty of opportunities to grow as an engineer * Competitive salary and compensation We offer you the opportunity to work in a Nordic environment with a strong focus on delivery, product development and technology. Our ambitions are high and you will embark on a fast and challenging journey together with a skillful team of sharp and committed colleagues. Our teams are autonomous and embrace the agile way of working. Culture is built and cared for, each day by everyone. We’re proud of ours. Having a flat organization where anyone can talk to anyone creates a warm and friendly atmosphere worth protecting. We believe in a culture where every effort counts and where everyone is being recognized. A culture embracing our core values – passion, simplicity and transparency on all levels, no matter who you are or what you do. We are over 1000 employees in Stockholm, Oslo, Helsinki, Copenhagen and Frankfurt. Visit us on: www.nordnetab.com and
https://career.nordnetab.com/pages/engineering Questions & applications Please note that we will start reviewing applications after the summer holidays. We do only accept applications through our recruitment system, hence no email applications will be considered. Do you have questions about the role? Contact our Senior Talent Acquisition Partner, Sophie Esphagen, at sophie.esphagen@nordnet.se. We want to inform you that Nordnet conducts mandatory credit and background checks, as well as drug testing as part of our recruitment process. We look forward to receiving your application!

⚡️ 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 Software Engineer to join our Asset Optimisation domain. 👩‍💻 About The Role Our optimization services decide how Flower's flexibility and renewable portfolios are allocated across energy and balancing markets, from days in advance, continuously updating right up to delivery. Our systems run fully automated and dispatch hundreds of MWs of flexible capacity to where the grid or market needs it most. As a Software Engineer, you will join a quant-heavy team of data scientists, optimization engineers and energy market experts. Your focus is the engineering side of these services: architecture, tooling, reliability, system interfaces, observability. This is a hands-on role - you will write code every day and own the standards and foundation the rest of the team builds on. What You'll Do Own the structure and quality of our optimization codebase - architecture, refactoring, testing - and set the engineering bar the team works to Ensure the optimization stack holds up as we scale our portfolio to GW-scale and new geographies Standardize what is currently bespoke, and decide what has to be rebuilt versus hardened Handle reliability and edge cases in the trading path, define graceful failure modes - for example, what should happen when a bid submission fails halfway through? Define interfaces towards other teams and take part in those discussions on behalf of the team Own our optimization environments, infosec hygiene & testing infra across our services Maintain and improve CI, deployments, observability and alerting Who You Are ~ 3–7 years of experience building and running software in production Fluent in Python and related tooling (uv, prek, ruff, ty, FastAPI, Pydantic, DuckDB) Experience managing quantitative models in production (simulation, optimization, heavy batch compute, ML workloads) Experience with AWS (Modal is a plus) Hands-on across the stack, from architecture down to repo settings, pipelines and environments, and the occasional internal frontend Solid instincts for system design and API boundaries, comfortable having these conversations with adjacent teams Pragmatic - you can tell a bad idea from a good one on your own, and you know when good enough is good enough Motivated to work in energy markets & in a trading environment 📍 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 Predictions & Asset Optimization, our Product Manager, the Team for a tech assessment and the VP of Engineering. We look forward to hearing from you! —- We kindly but firmly decline any engagement in recruitment assistance for our hiring processes. This includes partnership offers or the sale of recruitment tools.