At Prosafety, a technology company belonging to Grupo Espiral and manufacturer of the Prodity software, we are looking to incorporate a new person into our Product Development team as part of our growth project. We have our own offices in 5 countries, serve more than 500 major clients worldwide, and are in a phase of strong growth and international expansion. Our team consists of an excellent group of over 100 professionals distributed across Spain, Mexico, Chile, Colombia, and Peru, highly committed to the project and strongly oriented toward teamwork, which will make your integration very smooth and allow you to feel like one of us in no time. **Would you like to grow with us?** We are seeking a **Senior FullStack Developer** with a minimum of 5 to 6 years of experience in **software development**. The **ideal candidate** should possess the following skills and knowledge: **Education:** Degree or equivalent in Computer Engineering, or Higher Vocational Training in Computer Science. **Required Knowledge:** * Application development with demonstrable experience in **C#.** * Programming and data management using **DBMS (MS SQL Server, Oracle, etc.).** * Knowledge of web technologies and protocols: **Javascript, Typescript, CSS, HTML, XML, JSON, etc.** * Experience using version control tools **(Git, TFS, Azure DevOps, Subversion, etc.)** * Requirements analysis. **Minimum Requirements:** * Advanced programming skills in object-oriented languages **(C#, Java).** * Knowledge in database management and programming with **SQL.** * Experience in web application development. * Teamwork ability. * Learning capacity and proactive attitude. **Desirable Requirements:** * Scrum/Agile methodologies. * Knowledge of patterns such as DDD and SOLID principles. * Development of web services (SOAP/REST/JSON, etc.). * Scripting (WSF, BAT, PowerShell, Python, etc.). * Mobile app development for Android and/or iOS. * React Native. * Typescript / Angular. **Conditions:** We are aware that **talent** is our greatest asset, and we strive to take care of it by offering you: **Hybrid format:** 2 days per week at our central offices located at El Molinón stadium (Gijón), and the rest remotely. **Flexible working hours** to facilitate work-life balance. No work on Friday afternoons, weekends, or public holidays. Intensive summer schedule allowing free afternoons. **Intensive training funded by the company.** We will train you in technical aspects and management frameworks that will enhance your capabilities and boost your professional career within a highly innovative environment. **Professional stability**, continuity, and career growth within an expanding and highly innovative project. **Salary:** based on the value of each candidate. Additional allowances in case of travel. If you have a strong **technical profile**, love learning, are passionate about **technology** and large **IT networks**, enjoy professional challenges and contributing your ideas within a team of outstanding professionals, don't hesitate—**this is your place!!** You will have the opportunity to combine **excellent technical standards** with an **unbeatable work environment.**