Full-Stack .NET Developer

Job Description

We are looking for a .NET Fullstack Developer to join our team.

Job Responsibilities:

• Design, develop, test, and maintain scalable full-stack .NET applications across the entire software lifecycle;
• Write clean, secure, and well-tested code following established standards and OWASP guidelines;
• Integrate and maintain CI/CD pipelines, contributing to DevSecOps practices;
• Collaborate with architects and product teams to design solutions spanning APIs, databases, messaging, and frontend;
• Participate in code reviews, pair programming, and knowledge sharing within the team;
• Contribute to infrastructure provisioning and cloud deployments using IaC tools;
• Engage with business stakeholders to translate requirements into technical solutions;
• Work effectively in a multicultural, globally distributed team environment.

Job Requirements

• A background in Computer Science or Software Engineering;
• 8+ years of experience as a .NET developer;
• Strong C# skills across .NET Core and .NET Framework, with solid ASP.NET Web API (REST) and MVC experience;
• Proficient in HTML, CSS, and JavaScript/TypeScript; familiarity with at least one modern frontend framework (React, Angular);
• Experience with SQL Server and Entity Framework; familiarity with cloud-native or containerized databases such as PostgreSQL, Redis, or MongoDB
• Solid understanding of IoC/dependency injection - service registration, lifetimes, and designing loosely coupled systems;
• Experience with CI/CD pipelines, container technologies, and DevSecOps practices including SAST, DAST, IAST, and image scanning.
• Familiarity with Infrastructure as Code tools such as Terraform or equivalent;
• Secure coding awareness (OWASP Top 10, input validation, secrets management) and experience writing unit and integration tests;
• Comfortable working with AI-assisted development tools and able to critically validate AI-generated code;
• Proficient with Git, including branching strategies and pull request workflows.

Nice to have:

• Familiarity with modern data visualization and embedded reporting tools such as Power BI Embedded or Grafana;
• Experience with Kubernetes for container orchestration;
• Working knowledge of Python, particularly in the context of AI/ML tooling, scripting, or automation;
• Familiarity with cloud platforms (Azure, AWS, or GCP) and their managed services;
• Familiarity with message-driven architecture and brokers such as RabbitMQ, Azure Service Bus, or Kafka
• Familiarity with observability tooling (OpenTelemetry, Grafana, or ELK stack);
• Basic awareness of data engineering platforms such as Databricks or Apache Spark;
• Experience with Atlassian tools (Jira, Confluence).

The preceding job description had been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job.

What do we offer?

You will find here not only a challenging and interesting workplace, but also a rewarding work experience, with competitive compensation and benefit packages:

• Soft skills and technical training for current and emerging products and technologies;
• Career development: opportunity to grow within the team;
• Special referral bonuses for recommending your friends;
• Private Medical subscription;
• Flexible working hours and work from home, aligned with project needs;
• A friendly team that is eager to meet you.

What's next:

It's best to apply today, because job postings can be taken down and we wouldn't want you to miss this opportunity. In case you need further information, just send us a message at [email protected] and we'll be happy to assist!

Diversity & Inclusion

Here at the Stefanini Group, we value plurality and equity, regardless of race, sexual orientation, disability, age, ancestry, religion, gender, and nationality. We understand and encourage the importance of being you!

About Us

We are the Stefanini group, a global tech consulting company of Brazilian origin that believes in the power of people to transform businesses through technology.

We are present in over 40 countries and operate with the purpose of co-creating solutions TOGETHER WITH OUR CLIENTS that accelerate results and improve the experience of people and organizations.

Here, we like to say that technology is not the end, but the means: what really matters are the people who drive it all.

Our mindset is AI First, meaning we invest in cutting-edge technology in everything we do, focusing on results for our clients.

We are a company, A GROUP, that breathes collaboration and offers a dynamic environment where you will learn by doing, grow alongside the team, and have space to contribute with ideas and projects.

More than just talking about digital transformation, we believe in real transformation that starts with people and impacts real businesses.

If you are looking for a place to develop, innovate, and be part of something bigger, the Stefanini Group is your place.

We want to inform you that there are currently scams targeting job seekers by falsely using our company's name, Stefanini. We sincerely apologize for any confusion or inconvenience this may have caused.

Please remember that legitimate job offers from Stefanini will always come through official channels, including direct communication with our trained recruiters. If you receive any unsolicited messages requesting payment or personal information, please disregard them.

If you suspect you've been targeted, please contact us immediately at [email protected] for verification.

Key Points to Remember:

• Legitimate job offers only follow interviews conducted with our hiring managers or clients.
• We will never ask for payment at any stage of the recruitment process.

Stay vigilant and feel free to reach out for verification. Your safety and security are our top priorities. Thank you for your understanding and cooperation.