Senior C#.NET Developer. International Project.

ALTEN Delivery Centre Spain; Spain (TX); On-site; EUR 45,000 - 65,000; Full time

Benefits offered by this job

Long-term contract

International project

Remote work with flexible schedule

Travel abroad with project

Specialized training

Social benefits and compensation plan

Job summary

ALTEN Delivery Centre Spain is seeking a Senior C#.NET Developer to join an international team. You will contribute to complex software projects, focusing on scalable .NET solutions, cloud integration, and modern API design.

The role emphasizes independent problem solving, fast learning of new technologies (e.g., migrating from C# 10 to C# 11), and collaboration within a high-skilled engineering environment. Remote work with flexible scheduling is available.

Qualifications

• 5-10+ years of experience in software development.
• The most important things: C# .NET, Cloud, Kubernetes.
• APIs experience with GraphQL, REST APIs, and OpenAPI is valued.

Skills

C# .NET

Cloud

Kubernetes

Job description

Are you looking for the next challenge in your career?

Would you like to be part of an exciting highly qualified team of professionals in an international environment?

We are currently looking for a qualified Senior C#.NET Developer

Join an international division and work alongside with some of the most talented engineers and technicians from all over the world.

• Long-term secure contract.
• International Project with top technologies
• Possibility of working remotely with a flexible schedule.
• Integration in a highly qualified team of professionals.
• Travel abroad with your project.
• Specialized training and continuous professional development.
• Social benefits and flexible compensation plan.

What are we looking for?

Besides technical experience, they're looking for people who:

• Think independently.
• Are proactive in solving problems.
• Come up with new ideas and improvements.
• Learn new technologies quickly (for example, smoothly migrating from C# 10 to C# 11).
• Have a continuous learning mindset.
• Can implement solutions on their own.
• Work well in a team and collaborate openly.

Requirements:

• 5-10+ years of experience in software development.
• The most important things: C# .NET, Cloud, Kubernetes
• Technical stack:

APIs: GraphQL, REST APIs, OpenAPI, API Composition

We positively value all work or study experience abroad.

All positions require a high level of English (at least B2) - please send your detailed CV in English.