Senior .NET Developer

We are growing. And we are looking for talented people.

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

We would like to meet a Senior .NET Developer for a project with a remote project based in Portugal.

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 5+ years of experience in backend development for customer-facing systems.
• Proven experience building scalable APIs in B2C/B2B ecommerce environments.
• Strong experience with .NET Core and backend design patterns.
• Solid understanding of distributed systems, scalability, and performance optimization.
• Experience with databases, caching, indexing, and NoSQL systems.
• Experience building and operating cloud-native applications.
• Hands-on experience with Kubernetes and scalability management.
• Strong knowledge of CI/CD pipelines and Git workflows.
• Experience with observability and DevOps practices.
• Proficiency in English - minimum B2 level (mandatory).

Responsibilities:

• Design and evolve backend services and APIs supporting core ecommerce capabilities.
• Improve system performance, resilience, and maintainability.
• Contribute to the evolution of critical business domains (catalog, accounts, checkout, selfcare).
• Collaborate with engineers and cross-functional teams to drive sound technical decisions.
• Work closely with frontend and backoffice teams to ensure consistent end-to-end solutions.
• Implement observability, monitoring, and alerting across services.
• Support troubleshooting, load testing, and production analysis.
• Maintain clear and relevant technical documentation.

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously.

Find with us the right opportunity to grow!

What you can expect from us

· Long-term projects with national and international context.

· Opportunities to grow technically and professionally.

· A people-first culture, focused on transparency and trust.

· Teams that value ownership, collaboration and stability.

Join us Send us your CV in English to [email protected] with reference CN/DNR.

Your next challenge might start here.

At Decskill, we are committed to equal opportunities and non-discrimination. We promote a culture of diversity and inclusion, where recruitment and career progression are based solely on talent, regardless of age, gender, ethnicity, race, nationality, or any other form of discrimination incompatible with human dignity.