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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer C# .NET - **Company:** Capitole - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, Multitier Architecture, Artificial Intelligence, Amazon Web Services, Business Analytics Applications, Computing Platforms, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Mobile Application Development, Code Review, Cyber Security, Continuous Integration, Software Design Patterns, DevOps, Programming Tools, Distributed Systems, Windows Presentation Foundation, Productivity Software, Software Maintenance, Rapid Prototyping Process, Microsoft Copilot, Software Engineering, ReactJS, Backend, Solid Principles, Information Technology - **Published:** October 15, 2026 - **Apply:** https://www.jobleads.com/es/job/software-engineer-c-net--barcelona--e57381f73eeacf663a97aa2710b85a01b ## About the Role * 5+ years of experience as a Software Engineer, with ownership across the full software development lifecycle. * Strong professional experience with C# and .NET. * Solid knowledge of SOLID principles, clean architecture and scalable system design. * Experience applying design patterns and developing maintainable software. * Experience with code reviews and unit testing. * Experience working with CI/CD, DevOps and collaborative development workflows. * Bachelor's or Master's degree in Computer Science or a related field. * Strong problem-solving, ownership and communication skills. * Experience with WPF. * Familiarity with Azure or AWS and distributed systems concepts. * Experience or exposure to React and integration with backend services. * Knowledge of Industrial Automation, including PLC, Motion Control, Inverter or Servo systems. * Experience in web or mobile development. * Familiarity with AI-assisted development tools, Copilots and rapid prototyping. Hybrid model - Poblenou - 2 days on site per week ## Description We are looking for a Software Engineer with 5+ years of experience to join a multidisciplinary product development team in Barcelona. In this role, you will contribute to the development and evolution of a software platform for industrial automation, working on Drives Configuration and Programming software. You will collaborate closely with Software Engineers, Test Engineers and Application Engineers as part of a global development team, taking ownership across the full software development lifecycle, from design and implementation to post-release activities. If you enjoy software product development, clean architecture and modern engineering practices, this could be your next challenge. What you'll do * Transform requirements into software specifications, features and user stories. * Design and implement new software functionalities. * Participate in code reviews, design reviews and continuous improvement. * Identify bottlenecks and bugs and implement appropriate solutions. * Ensure performance, quality and responsiveness of the software. * Collaborate with stakeholders and engineering teams to improve product quality. * Contribute to product and feature design decisions. * Evaluate and implement new technologies relevant to the product. * 5+ years of experience as a Software Engineer, with ownership across the full software development lifecycle. * Strong professional experience with C# and .NET. * Solid knowledge of SOLID principles, clean architecture and scalable system design. * Experience applying design patterns and developing maintainable software. * Experience with code reviews and unit testing. * Experience working with CI/CD, DevOps and collaborative development workflows. * Bachelor's or Master's degree in Computer Science or a related field. * Strong problem-solving, ownership and communication skills. * Experience with WPF. * Familiarity with Azure or AWS and distributed systems concepts. * Experience or exposure to React and integration with backend services. * Knowledge of Industrial Automation, including PLC, Motion Control, Inverter or Servo systems. * Experience in web or mobile development. * Familiarity with AI-assisted development tools, Copilots and rapid prototyping. Hybrid model - Poblenou - 2 days on site per week Why join this project? * People first - diverse and inclusive culture in an international environment. * Work on high-impact Data & Insights initiatives across business performance, operations, finance, and commercial domains. * Help shape how data supports strategic decision-making across a large international organisation. * Explore the evolution of AI-driven analytics, productivity tools, and data discoverability. * Contribute to self-service analytics, data products, and scalable reporting practices. * Work closely with business and senior stakeholders, turning complex data into meaningful insights. * High team stability and collaborative culture. * €1200 per year training budget and continuous learning opportunities. * Private health insurance and benefits package. * Flexible working hours and hybrid model. * Wellhub: fitness, wellness, and mental health support. * Football and paddle tennis teams sponsored by Capitole. * Team buildings, global events, and strong tech communities. We know that not every candidate will meet 100% of the requirements. If your profile doesn't match perfectly but you believe you can add value, we'd still love to hear from you. Information Security Notice * The employee will have access to confidential information related to Capitole and the assigned project. * Compliance with internal security and information protection policies is mandatory.