Senior .Net FullStack Engineer (Spanish Speaker)

N-iX is looking for an experienced Senior .NET FullStack Engineer to join our super-motivated Software Development team, being part of one of our existing scrum teams. Each agile team includes technical leadership, development, architecture, quality, product and project management roles.

We are looking for a Senior Full Stack Developer comfortable with C# and Angular, with a proven history of building high-performance apps.

Our client provides comprehensive operational support and a range of expert services to the world’s leading insurers, brokers, fleet managers and automotive manufacturers. Their 3,300 employees across ten countries deliver exceptional standards on a large scale for over 1,200 clients. They help the global insurance market to handle millions of claims each year in the most cost-effective and efficient ways possible.

Responsibilities:

• Provide knowledge/helping/mentoring to other developers – team philosophy is important for us!
• Work on business requests and development improvements – proactivity is appreciated!
• Develop, test, document and maintain our application back end
• Build scalable and reusable code
• Provide realistic estimates for requests, fixes and new ideas
• Create unit tests
• Write clear and precise technical documentation
• Manage realistic work deadlines
• Participate in all the scrum ceremonies and be part of the team performance and continuous improvement

Requirements:

• 5+ years of experience of Microsoft development stack including; .NET C#, SQL Server T-SQL.
• Experience with ASP.NET, SQL Server, HTML, CSS, Javascript, Angular, Git
• Hands-on with Azure cloud, .NET core, SOLID principles, Microservices architecture, Design principles, Jira
• Ideally, you will have experience working with Scrum methodology in a variety of contexts; different team sizes, organizational cultures, distributed development, etc.
• Hands-on experience with AI coding tools (e.g., GitHub Copilot, Claude Code).
• A track record of previous experience, including training, conferences, user groups, and self-study, is desirable.
• Strong verbal and written communication in Spanish

Personal attributes:

• Self-organising problem solver.
• Able to think outside the box (open thinking).
• Strong ability to work effectively in a team. Collaborating, motivating and energizing others (Team player).
• Encourage and drive others to deliver high-quality, cutting-edge software.
• You will have attention to detail and have a proactive ethos.
• Always looking for continuous improvement.