Descripción We are looking for a skilled and motivated Software Developer to help design, build and maintain high\-quality features for our products. In this role, you will work across all phases of the development lifecycle—requirements, design, coding, testing, documentation and maintenance—while collaborating closely with Product Management, QA and other engineering teams. You will contribute to continuous improvement, resolve issues across multiple environments (QA, pre\-production, production), and help ensure that our software is robust, scalable and aligned with customer expectations. As this position specifically supports the French market, fluency in French is mandatory to accurately understand functional and regulatory requirements and communicate effectively with stakeholders. If you enjoy working in an agile environment, contributing to quality, and delivering impactful solutions, we would be delighted to meet you. Responsabilidades principales - Successfully develop, deliver and maintain high\-quality software (requirements, design, code, documentation, etc.). - Contribute to quality activities including peer reviews of estimates, designs and code. - Resolve defects and bugs during QA testing, pre\-production, production and post\-release patches. - Be an active and enthusiastic team player, partnering effectively with all team members to meet commitments. - Demonstrate strong commitment to team success and positive team dynamics. - Work cross\-functionally with Product Management, QA/XD, other product lines and business units to drive results. - Participate in all phases of the project lifecycle. - Maintain documentation describing logic, configuration, coding, testing and changes where applicable. - Continuously strive to improve existing products, systems and services. - Ensure all tasks are completed to the required quality standards. - Stay up to date by studying state\-of\-the\-art development tools and techniques. - Provide 3rd\-tier support and expertise for your area of responsibility. - As this role supports the French market, fluency in French is mandatory to ensure accurate understanding of functional, legal and regulatory requirements, and effective communication with stakeholders. Essential skills: - C\#, .NET Core (preferred) / .NET, - Web APIs. - Fluency in French and advanced level of English. Desired skills: - Web Services. - Azure / AWS. At Sage, we offer you an environment where you can grow professionally without compromising your personal well\-being. Our benefits package is designed to provide stability, flexibility, and balance: Flexible benefits: exchange part of your salary and make tax savings on health insurance, meal and transport vouchers, childcare, and training. Well\-being: Free access to the Calm app (for up to 5 users), 24/7 counselling, and emotional support from our Healthy Mind Coaches. We also offer self\-care and parenting resources through the Cleo app. Flexible working: flexibility of working one hour in, one hour out, shortened workdays on Fridays and during the summer, and the opportunity to work from over 40 countries for up to 10 weeks per year through our Work Away program. Annual leave: 23 working days of vacation, 5 paid days per year for volunteering, and 5 additional paid days annually for personal or professional development. Extended leave: 7 extra days of maternity leave and 5 extra days of paternity leave, on top of the legal allowance, available after one year of service. Financial support: Life and disability insurance, salary advances of up to 3\.5 times your net monthly pay, a €300 net marriage bonus, and access to Sage's employee stock purchase plan at a discounted rate. Health and Safety Responsibilities Fostering the safety culture, by leading with your own example. Following established safety procedures and reporting potential hazards promptly helps maintain a secure and efficient workplace. Participating in safety training sessions and adhering to preventive guidelines and procedures, the objective is minimizing risks and protecting yourself and the rest of your colleagues. \#LI\-SL1 Function Product Delivery Country Spain Office Location Barcelona Work Place type Hybrid Advert Working at Sage means you’re supporting millions of small and medium sized businesses globally with technology to work faster and smarter. We leverage the future of AI, meaning business owners spend less time doing routine tasks, like entering invoices and generating reports, and more time pursuing their ambitions. Our colleagues are the best of the best. It’s why we were awarded 2024 Best Places to Work by Glassdoor. Because to achieve extraordinary outcomes, we need extraordinary teams. This means infusing Sage with people who knock down barriers, continuously innovate, and want to experience their potential. Learn more about working at Sage: sage.com/en\-gb/company/careers/working\-at\-sage/ Watch a video about our culture: youtube.com/watch?v\=qIoiCpZH\-QE We celebrate individuality and welcome you to join us if you embrace all backgrounds, identities, beliefs, and ways of working. If you need support applying, reach out at careers@sage.com. Learn more about DEI at Sage: sage.com/en\-gb/company/careers/diversity\-equity\-and\-inclusion/