
UU Brand & Recruit AB · Stockholm
As a Software Engineer at Nordiska, you’ll help shape system architecture, deliver complex features, and write high-quality code - building embedded finance whe...
As a Software Engineer at Nordiska, you’ll help shape system architecture, deliver complex features, and write high-quality code - building embedded finance where banking meets tech. As part of our AI-first strategy, we aim for 80% of all code to be written by agentic AI systems by the end of 2026, empowering engineers to focus on architecture, quality, and innovation.
Bank at core, innovation at heart Nordiska is a bank offering a wide range of financial services, allowing us to tailor solutions to each customer while simultaneously enabling them to gain access to advanced financial technology. Part of our offering is our Embedded platform, enabling enterprise partners across Europe to seamlessly integrate financial services into their product offerings. We also provide corporate and real estate financing, as well as sustainable savings with a government-backed deposit guarantee. To meet future demands, we continuously scale our modern technology platform, expand partner integrations, and accelerate product innovation to help shape the future of financial services. Working at Nordiska Since our founding, we have been dedicated to making a difference and driving innovation. We work towards an ambitious vision and goals, backed up by our history of successfully delivering high-quality results and sustainable growth. Historically and going forward, the people working at Nordiska are what enables our success. We balance our professional environment with an entrepreneurial mindset, always acting with honesty and responsibility, to build long-term trust among customers, partners and employees.
About the Role
As a Software Engineer, you will primarily work with Nordiska Embedded. We combine the best of two worlds - at our core, we’re a stable, regulated bank paired with a product-tech mentality that thrives on agility, curiosity, and innovation. As Nordiska expands into new markets, onboards new customers, builds new products and features - you work closely with the Tech Lead and Lead Engineer to set technical standards and ensure that the team’s output is robust, scalable, and secure. You’ll be an important part of modernizing systems, reducing technical debt, and are a key contributor to system architecture, complex feature development, and code quality. In addition to your technical work, you'll be a part of fostering a culture of continuous improvement, and being a part of a high-performing team, as we grow.
Drive engineering excellence by defining technical standards, system architecture, design principles, and long-term technology strategy for engineering excellence.
Deliver high-impact features - implementing complex functionality that meets stringent performance, reliability, and security requirements.
Drive initiatives that improve performance, enhance scalability, and reduce technical debt.
Anticipate and resolve architectural bottlenecks, proactively preventing issues.
Ensure best practices, clean code, testing/observability, and a culture of continuous learning.
Ensure technical excellence through structured code reviews, consistent application of coding standards, and alignment with established best practices.
Collaborate cross-functionally and work closely with Product and Engineering leadership to ensure technical execution supports strategic objectives.
Your Professional Profile
As a true self-leader, you take ownership and operate effectively in a fast-paced, high-accountability environment.
You communicate clearly, collaborate seamlessly across functions, and navigate confidently in a regulated context.
You’ll contribute to a high-performing and humble team, bringing strong analytical skills and a proactive, solution-driven approach.
Mid- or senior-level depth in programming, frameworks, and system design in C#/.NET.
Expertise in event-driven architecture (EDA) and Azure, with a strong interest in AI technologies considered an advantage.
Hands-on expertise with architectural patterns, scaling strategies, performance optimization, security, scalability and resilience.
Demonstrated capability to mentor others and lead by example.
Proven track record of delivering high-quality, large-scale software systems.
Fluency in Swedish and English, both spoken and written.
Please note that we are also recruiting Software Engineers within our Scala stack follow the link!
Application
If you’re looking to join a growth-driven environment that pairs innovation with profitability and reliability, welcome to Nordiska. We look forward to receiving your application.
We review and interview continuously, with background checks as part of the final stage of our process. For questions about the role and or more information, you are warmly welcome to contact Ida Garamvölgyi at ida.garamvolgyi@nordiska.com or +46704-385 325.
nShift is the leading global provider of cloud delivery management solutions (SaaS), we enable the frictionless shipment and return of almost one billion shipments across 190 countries each year. We are headquartered in London and Oslo and have over 500 employees across offices in Sweden, Finland, Norway, Denmark, the United Kingdom, Poland, the Netherlands, Belgium, and Romania. Our software is used by many of the world leading e-commerce, retail, manufacturing, and 3PL shippers due to us having over 1000 carriers integrated into our platform, nearly 3 times more than our competitors! If you buy goods online, there is a strong chance that nShift has powered that delivery, so come and join us as we shape the future of shipping, one frictionless journey at a time. About the role We’re looking for a skilled and solution-driven Java Developer to join our Returns team. You’ll help build and evolve the heart of our post-purchase tools – allowing e-commerce websites to offer a smooth returns mechanism and help us ensure it runs reliably at scale. This is a hands-on role where you’ll be involved in everything from design and development to testing, deployment, and monitoring. About you You’re a team player who thrives in collaborative environments but also enjoy working independently when needed. With a structured and solution-oriented mindset, you like solving complex challenges and producing clean, high-quality code. Communication, curiosity, and a positive attitude are key strengths you bring to your work. Responsibilities · Design, develop, test, and release backend features for Returns in line with team and company guidelines. · Build and maintain integrations with e-commerce platforms (e.g. Shopify, Magento, Centra) — including webhooks, authentication, and data imports. · Contribute to architecture and platform decisions (security frameworks, GDPR, architecture, monitoring, CI/CD tools). · Write clean, testable, and reusable code that is scalable and cost-efficient. · Work with modern practices such as code reviews, automated testing, and continuous integration/delivery. · Be an active member of an autonomous team, helping shape both the product and how we work. · Stay up to date with new technologies and proactively suggest improvements for performance and scalability. Required professional experience We are looking for both junior and senior backend engineers with experience in most of the following technologies: · Java · Spring Boot and the Spring ecosystem (Spring Data JPA / Hibernate) · PostgreSQL, including schema migration tooling (Liquibase or Flyway) · AWS (S3, SES, and related services) · CI/CD knowledge such as Jenkins, Bitbucket Pipelines, Docker, etc. · Monitoring tools such as ELK stack or equivalent · Testing: unit testing (JUnit, Mockito), integration testing against mocked external services (WireMock, REST Assured), and performance testing (e.g. JMeter) Nice to have: · Designing and versioning public REST APIs (OpenAPI / Swagger) · Redis and caching strategies · E-commerce or post-purchase domain experience For senior candidates, we additionally value experience working in a large, long-lived codebase — carving out and building modern services alongside a monolith, and driving modernization without disrupting a system that merchants rely on every day. What we’re looking for in you · Strong problem-solving skills with the ability to deliver clean and scalable code. · Service-minded with a positive, proactive attitude. · Comfortable working independently as well as in a collaborative agile team. · Fluent in written and spoken English. Why join us? At nShift, you’ll work on a platform used globally to handle millions of deliveries, solving complex technical challenges with real-world impact. We value knowledge sharing, autonomy, and continuous learning, offering plenty of opportunities to grow your skills while contributing to meaningful projects.
⚡️ 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.
Cleeven is an Engineering, R&D and IT consulting group enabling our clients support in their R&D efforts and operational excellence. We have know-hows in terms of innovation and R&D in a wide range of sectors: energy, services & banking, aerospace & defence, transportation, pharmaceuticals & chemicals, as well as IT & Telecoms. We are currently expanding our team and looking for talented and passionate software developers to join our dynamic team. As a software developer, you will play a crucial role in crafting and implementing software solutions across various projects and industries. Your responsibilities Designing, coding, and testing software applications Collaborating with engineers and stakeholders to understand project requirements Contributing to architectural design and system integration Ensuring software meets quality standards and performance metrics Continuously researching and implementing best practices in software development Qualifications Degree in Computer engineering, Electrical Engineering or similar Proven experience in software development Strong problem-solving skills and ability to work in a team environment Good communication and collaboration abilities A passion for learning and adapting to new technologies and methodologies The most common technical tools and programming languages we use on our projects in this field are: Programming languages: C, C++, C# Scripting: Python, bash, Model-based development: Matlab - Simulink DevOps tooling: Jenkins, IAR compiler, GIT, gerit Documentation: Confluence Methodologies: Scrum / Agile Currently we are recruiting 2 people, one within test and one within development. This is a permanent employment. Due to the nature of the employment, relocation in Sweden might be considered during your tenure.