Back-end .NET Developer
SD Worx Group1 month ago
Málaga, SpainSenior
Responsibilities
- Design, develop, and maintain back-end applications using .NET Framework, .NET Core, and C#.
- Develop and support integrations between corporate systems, legacy applications, data platforms, and enterprise applications.
- Contribute to the Master Data Management (MDM 2.0) initiative and related integration projects.
- Perform root cause analysis, troubleshoot issues, and resolve defects.
- Write, maintain, and execute unit and integration tests.
- Conduct code reviews and improve code quality.
- Translate business requirements into scalable, maintainable technical solutions with cross-functional stakeholders.
- Support CI/CD processes and application deployment activities.
- Create and maintain technical documentation, development standards, and solution designs.
- Own development activities and proactively identify process and system improvements.
Requirements
- At least 5 years of hands-on experience developing back-end applications with .NET Framework, .NET Core, and C#.
- Strong understanding of software development principles, application architecture, and integration patterns.
- Experience building and consuming REST and SOAP services.
- Knowledge of SQL Server, Entity Framework, and database design best practices.
- Experience writing unit and integration tests.
- Ability to translate business requirements into scalable and maintainable technical solutions.
- Strong analytical, problem-solving, troubleshooting, communication, and collaboration skills.
- English proficiency and experience working with technical and business stakeholders.
- Experience working in Agile teams and international environments.
- Proactive mindset, commitment to continuous learning, and ability to manage multiple priorities while maintaining quality.
Benefits
- Comprehensive training and development programs.
- Flexible working schedule.
- Private medical insurance fully covered by SD Worx.
- 25 vacation days and 18 hours for personal matters.
- Reduced summer schedule of 36 hours per week instead of 40 for four weeks, chosen in July or August.
- Cobee flexible retribution options for meals, transportation, and other items.
- Laptop and equipment provided.
- Workation option to work from abroad where SD Worx has a legal entity, for up to four weeks per year.
- Language courses, an individual training bonus, an individual development plan, and professional training.
- Career growth opportunities for specialist or broader career development.
Tech Stack
C#Microsoft SQL ServerSOAP
Categories
About SD Worx Group
SD Worx Group builds payroll, HR, and time management software and provides outsourcing, consultancy, and compliance services for employers across Europe. The privately held company, founded in 1945 and headquartered in Antwerp, supports more than 100,000 organizations and processes pay for over 6 million employees each month in 26 countries. Its business spans cloud applications plus managed services, enabling local payroll at scale and multi-country HR operations.