> Markdown version of [/jobs/ext/2903847-senior-backend-developer](https://www.wearedevelopers.com/jobs/ext/2903847-senior-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Backend Developer - **Company:** Yuki - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, Agile Methodology, C Sharp (Programming Language), Continuous Integration, Software Engineering, Backend, Visma Applications - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/senior-backend-developer-en-barcelona-ID-371780150 ## About the Role A solid background in Software Development (backend) with expertise in C#/.NET. Strong knowledge of Domain?Driven Design (DDD), CI/CD and related technologies. Proven experience in leading development teams. Excellent organizational and planning skills. Experience working in Agile development environments. Ability to work independently and with a high degree of autonomy. Strong communication skills in English; Spanish is a big plus. ## Description Yuki is a vibrant, international IT scale?up that helps accountants, businesses and entrepreneurs manage their accounting more efficiently, simply and enjoyably. We are looking for kick?ass colleagues to complete our ambitious, cheerful and lively team of top professionals.A True Yukiaan at HeartDriven, enthusiastic and with a quirky side: there's always some buzz in our trendy office in Berchem. We like to achieve results, take on our responsibilities, support each other through thick and thin, and continuously focus on an innovative future. Everything can be improved, and you can definitely contribute to that.Values Worth HavingEntrepreneurial - dare, do, and persist. We continuously encourage innovation, self?development and initiative.Responsible - we are all essential links within Yuki and are aware of our responsibilities.Dedicated - involved, helpful and full of passion: as one close?knit team we always go the extra mile.Inclusive - we all embrace each other's diversity within an equitable, flat company structure.Your role at YukiAs a Team Lead, you will help drive the success of the team and ensure their optimal performance. Your main responsibility is to create a collaborative environment where team members can thrive. You will build strong relationships, encourage open communication and foster a culture of trust and mutual respect.You will coordinate team efforts, monitor progress and proactively address roadblocks to keep projects on track. In addition, you will stay hands?on with coding tasks, using your technical expertise to guide, support and inspire the team. You will also facilitate agile ceremonies and help the team continuously improve their ways of working.Key ResponsibilitiesGrowth Facilitation - assist developers in enhancing their skills, connect them with helpful contacts, monitor obstacles and facilitate their removal, frequently give and solicit feedback, and set personal goals.Cross?Functional Collaboration - work with teams across various functions to define project requirements, scope and objectives.Agile Leadership - guide the team in adopting agile practices, lead agile ceremonies and boost overall efficiency.Technical Engagement - actively engage with coding tasks, leverage your technical expertise to contribute to projects and support your team, while also taking the lead on initiatives.What Are We Looking ForA solid background in Software Development (backend) with expertise in C#/.NET.Strong knowledge of Domain?Driven Design (DDD), CI/CD and related technologies.Proven experience in leading development teams.Excellent organizational and planning skills.Experience working in Agile development environments.Ability to work independently and with a high degree of autonomy.Strong communication skills in English; Spanish is a big plus.Why Yuki?Competitive package with attractive additional benefits such as healthy lunches and lifestyle coaches.Development Budget - benefit from a generous training budget available from day one.Flexible Work?Life Balance - hybrid working is supported; we also encourage you to come to the office.Plenty of Opportunities - be part of the global Visma?group in an established enterprise with a scale?up mentality.Cool Events - participate in numerous events focused on networking, learning and sports.Be Part of the Yuki Family - immerse yourself in our diverse, international team (offices in Rotterdam, Antwerp and Barcelona). ## Related Videos - [Software Engineering Social Connection: Yubo’s lean approach to scaling an 80M-user infrastructure](https://www.wearedevelopers.com/videos/1583-software-engineering-social-connection-yubo-s-lean-approach-to-scaling-an-80m-user-infrastructure) - [ShapeShift: Reinventing Agile for a B2B SaaS Scale-Up](https://www.wearedevelopers.com/videos/1655-shapeshift-reinventing-agile-for-a-b2b-saas-scale-up) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)