We are a company made by everyone and for everyone. With a solid and inclusive foundation, MC keeps its focus on people, making life simpler for customers, employees, and members of the community. We create value through everyone’s contribution, innovate at every step, and lead closely — paying attention to each person’s qualities and needs. We have different stories and ideas, but we share the same desire to grow and become the best version of ourselves. Everything we achieve, we achieve together. And there’s nothing more inspiring than that.

So, if you want to be part of this team and take on new challenges, we’re looking for you!

We’re looking for a Senior .NET Developer to join our MC Digital team, and we believe we’ll be #betterwithyou!

You will be responsible for…

· Developing and evolving a product, ensuring quality and scalability;
· Implementing new features aligned with business needs;
· Optimizing code and architecture, ensuring high performance and security;
· Collaborating with multidisciplinary teams (product, operations, marketing) to translate requirements into technical solutions;
· Monitoring and resolving incidents, ensuring service continuity;
· Documenting processes and solutions, promoting good development practices.

Bring with you…

· At least 8 years of professional experience developing RESTful Web APIs with .NET Core and .NET Framework;
· Strong knowledge of Entity Framework and data access patterns;
· Hands-on experience in Test-Driven Development (TDD), Behavior-Driven Development (BDD), and unit testing frameworks (xUnit, NUnit, MSTest);
· Solid understanding of Git (version control, branching strategies, collaborative workflows);
· Experience with relational (SQL Server, MySQL) and non-relational databases (MongoDB, Cosmos DB, etc.); PostgreSQL experience will be valued;
· Good understanding of design patterns, clean architecture, and SOLID principles;
· Familiarity with Microsoft Azure (App Services, Functions, Storage, CI/CD pipelines) will be an advantage;
· Knowledge of containerization and orchestration (Docker, Kubernetes) is a plus;
· Awareness of modern frontend frameworks (AngularJS, React, or other JavaScript-based technologies) will be highly valued;
· Availability to join on-call rotations, aligned with the DevOps operational model.

What we offer…

· Meal Allowance on a Dá Card;
· Telecom Plan including voice, data, and device (for permanent employees);
· Flex it Up Program – Extra Days Off, Unpaid Leave, Flexible Work Model (when applicable);
· Health and Life Insurance (for permanent employees), with the option to extend Health Insurance to family members under favorable conditions;
· Flexible Benefits Program (when applicable);
· Onboarding and Initial Training Plan, Continuous Learning Platform, and Financial Literacy Program;
· School Awards and Merit Scholarships for employees’ children (regular and inclusive education), as well as Holiday Programs during school breaks;
· Newborn Welcome Kit;
· Internal Mobility Programs to promote talent;
· Flu Vaccine including administration (voluntary participation);
· Somos Sonae Program offering psychosocial, financial, and legal support to employees;
· Ergocoaching sessions;
· Mental Health Promotion Programs and Nutrition Consultations;
· Discounts and Partnerships Program with over 300 top brands;
· Free coffee and fruit at the workplace;
· Competitive Salary.

#BETTERTOGETHER #BETTERWITHYOU

MC Sonae’s D&I Commitment:
We work to create a workplace built on diverse profiles and centered on individuality, ensuring everyone feels respected, valued for their skills, and confident in the organization.