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# Net Developer

- **Company:** Trinetix
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Agile Methodology, Amazon Web Services, ASP.NET MVC Framework, Microsoft Azure, Software Bug Management, C Sharp (Programming Language), Software Quality, Database Design, Web Development, PostgreSQL, Microsoft SQL Server, MySQL, Object-Oriented Software Development, Software Systems, Systems Architecture, Transact-SQL, Web Applications, Backend, Information Technology, Front End Software Development, Code Restructuring, Web Api
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/net-developer-en-madrid-ID-365544882

## About the Role

3+ years with .
NET (Framework 4.6+ & Core 2.1+) & C# 6 in enterprise environment
OOP - solid understanding of OO design principles and patterns
Web Development Backend - ASP.NET MVC, Web API.
Solid understanding of Web App lifecycle in different hosting environments, security, error handling
MS SQL Server (DB design), PostgreSQL, Development (T-SQL) - 3+ years of enterprise experience
Nice-to-haves
Experience with Azure Cloud or AWS is a plus
Experience with MySQL is a plus
Experience in working within an agile software development team
Key qualifications
Build and deliver complex features with confidence.
You take ownership of major parts of a project, building advanced features that meet both technical and business needs.
Make smart technical decisions and contribute to design discussions.
You can design and implement solutions independently, and you help shape system architecture to support scalability and long-term goals.
Support and mentor junior developers.
You share your experience with less-experienced teammates, offering guidance on code quality, design choices, and development best practices.

## Description

Overview.Net Developer role with Trinetix.Our business unit works with a leading Fortune 500 professional services company to deliver innovative software solutions that enhance workplace management, streamline business operations, strengthen security, and support data-driven decision-making.Through a diverse portfolio of impactful projects, we apply modern technologies to solve complex challenges and drive efficiency across the organization.Join us to be part of a team that's shaping enterprise transformation through technology.ResponsibilitiesDevelop new featuresModernize existing featuresAnalyze Requirements and clarify with BSAParticipate in groomings, estimation and planning sessionsCollaborate with other team members (incl. Front-end team, QA team, TDM, BSA, Architect, etc.)Support of the existing functionality, refactoring, bug fixingQualifications3+ years with .NET (Framework 4.6+ & Core 2.1+) & C# 6 in enterprise environmentOOP - solid understanding of OO design principles and patternsWeb Development Backend - ASP.NET MVC, Web API.Solid understanding of Web App lifecycle in different hosting environments, security, error handlingMS SQL Server (DB design), PostgreSQL, Development (T-SQL) - 3+ years of enterprise experienceNice-to-havesExperience with Azure Cloud or AWS is a plusExperience with MySQL is a plusExperience in working within an agile software development teamKey qualificationsBuild and deliver complex features with confidence.You take ownership of major parts of a project, building advanced features that meet both technical and business needs.Make smart technical decisions and contribute to design discussions.You can design and implement solutions independently, and you help shape system architecture to support scalability and long-term goals.Support and mentor junior developers.You share your experience with less-experienced teammates, offering guidance on code quality, design choices, and development best practices.BenefitsContinuous learning and career growth opportunitiesProfessional training and English/Spanish language classesComprehensive medical insuranceMental health supportSpecialized benefits program with compensation for fitness activities, hobbies, pet care, and moreFlexible working hoursInclusive and supportive cultureAbout TrinetixWe are TRINETIX - a dynamic, rapidly growing technology organization with approximately **** representatives in Europe, the United States, and Argentina, who bring their passion, skill & innovation to ensure our organization provides products that meet the needs of our partners and clients.We offer IT solutions to business enterprises of various sizes and industries using the latest cutting-edge technologies.We assist our clients and partners in improving work processes, making them more efficient while focusing on the essential objectives.We serve and support various business entities, enterprises, and startups globally, to grow and stay competitive in the digital era.We achieve this essential goal by efficiently implementing tech innovation, substantial professional expertise, and a solution-driven strategy.Job detailsSeniority level: Mid-Senior levelEmployment type: Full-timeJob function: OtherIndustries: IT Services and IT Consulting#J-*****-Ljbffr


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