Fullstack Developer – Fragus Group

At Techrytera AB, recruitment starts with you. We are a staffing and recruitment company with deep expertise and a clear focus on IT and Engineering. With our industry knowledge and close dialogue with both candidates and clients, we create precise matches where the right skills meet the right needs. We believe that a truly great match is not just about a job description – it’s about your experience, your potential, and what you genuinely want to develop in. That’s why we always focus on the individual. By understanding your background, motivations, and ambitions, we can connect you with assignments and roles at our clients where you have the right conditions to grow and make an impact. Our goal is to build long-term and meaningful collaborations – for both you as a candidate and for our clients. Job Description For our client we are looking for a Fullstack Developer. About the position We're seeking a talented Full-Stack developer to design, build and maintain modern applications for predictive maintenance tools. As a Full-Stack Developer, you'll work across the entire stack, understanding how each layer influences the next. You'll work closely with system architecture, technical design and execute end-to-end solutions, collaborating with product owners, designers and experts to deliver high-quality products. Responsibilities • Develop and maintain scalable frontend and backend components • Design and implement API-driven services and advanced user interfaces • Shape system architecture and lead technical design • Collaborating with cross-functional teams • Ensure code quality through testing, documentation, and thorough reviews • Participate in all stages of development, from ideation to deployment • Drive innovation and enhance existing solutions Qualifications • At least 5 years of experience in JavaScript, React, Node.js, and related technologies • Strong grasp of API design and integration patterns • Experience with predictive maintenance, condition monitoring, or similar fields • Excellent collaboration and communication skills • Solid understanding of microservices architecture and distributed systems • Experience working with containerized environments and platforms such as OpenShift (or similar Kubernetes-based platforms) • Hands-on experience with Microsoft Azure, including serverless components such as Azure Functions • Experience building event-driven architectures using services like Azure Event Hubs When you apply through Techrytera AB, you’re not just applying for a job – you’re starting a dialogue about your career path. We want to get to know you, your experience, and your ambitions so that we can match you with the right opportunities at our clients. Does this sound interesting? Submit your application or get in touch with us to learn more. We look forward to discovering the next step in your career together with you.

Empowering merchants, enabling seamless shopping. At Walley, we build payment solutions that power millions of smooth and secure shopping experiences every year. Our Checkout team plays a key role in this mission, ensuring that every transaction is reliable, fast, and user-friendly. Our Checkout domain is at the heart of that mission, and we are now looking for a Fullstack Developer who wants to help us take it to the next level. About the Role As part of our Checkout team, you will contribute to one of Walley’s most business-critical products — the checkout platform that handles thousands of transactions every day. We follow a DevOps mindset, taking full ownership from idea to production, and continuously improving performance, reliability, and user experience. You will work in a cross-functional, autonomous team that values quality, collaboration, and learning. Every commit you make can have a real impact, both on our customers and our business. What You Will Do Design, build, and maintain scalable backend services in .NET and C# Contribute to frontend components using React Collaborate closely with product managers, designers, and other developers to create high-quality, data-driven solutions Ensure observability, maintainability, and performance across our systems Take part in deployment, monitoring, and continuous improvement using modern DevOps practices What We Are Looking For We believe you are an experienced developer who thrives in a collaborative environment and enjoys taking responsibility for the whole product lifecycle. You are pragmatic, curious, and humble — and you care deeply about code quality, readability, and security. You likely have: 5+ years of backend experience, primarily in .NET and C# 3+ years of experience in frontend development, ideally React A DevOps mindset and experience with continuous deployment and cloud-native architectures Hands-on experience with several of the following: Azure, Azure Service Bus, CosmosDB, Elasticsearch Kibana, Grafana Kubernetes, ArgoCD Akka An interest in e-commerce, fintech, or high-transaction systems How We Work We work in a hybrid setup, with our main office located at Lilla Bommen in Gothenburg. Three days a week we collaborate on-site to share ideas, build knowledge, and move faster together. Walley is a tech-driven, autonomous part of Norion Bank (formerly Collector Bank). Since 2005, we have been helping merchants across the Nordics grow through smarter, more flexible payment solutions. Why Join Us Work with modern technology in a high-impact product area Be part of a humble and skilled team that values collaboration and learning Have autonomy and influence over tools, methods, and processes Help shape the quality culture of one of the Nordics’ leading checkout solutions Ready to build and ensure the quality of the next generation of checkout experiences? Join us at Walley, where great technology meets real-world impact. ABOUT WALLEY Walley is one of the largest payment providers in the Nordics with more than 6 million active end customers over the past year. We're a tech-driven, autonomous part of the Norion Bank group and have been working with payment solutions and digital purchase journeys since 2005. Walley's product organization is divided into seven autonomous product teams. Team MyWalley takes over the customer journey after a purchase is made. We're responsible for MyWalley & App, one of the most downloaded fintech apps in the Nordics. The product you'll help build is used by millions of customers! NORION BANK’S OFFER TO YOU At Norion Bank, we believe that every individual's growth and development should be highly valued. This means a strong focus on self-leadership and continuous competence development. A sense of community, innovation, and modern ways of working are key characteristics of Norion Bank Group. In short, we offer an organization with short decision-making paths, great openness, and plenty of energy. Our core values - Professionalism, Commitment, and Care - permeate everything we do. As part of our team, you will contribute to and be shaped by our strong company culture. We offer you an exciting workplace with excellent opportunities for growth, continuous learning, and shared activities both inside and outside the workplace. BIAS-FREE RECRUITMENT We want our recruitment process to be fair and inclusive. Therefore, we kindly ask you not to attach a photo or include any information that is not relevant to the position. A personal letter is not required. INTERESTED? Great! We review applications and conduct interviews on an ongoing basis, so don't wait - apply today! Have any questions? You're very welcome to get in touch with us! For questions about the team or the role, please contact Laszlo Fischer at laszlo.fischer@walley.se. #Walley