Senior Full-stack Engineer (IAM/.NET /React)

Join LATAM's most talented team
Who we are

We are a global IT services company based in Uruguay, serving humans like humans. Our core focus is on providing staffing and delivery team services to companies looking for a strategic partner for their products and services. Our mission is to revolutionize people’s lives through work, individually improving their world and our ecosystem.

In 2019, 2020, and 2021, we were awarded as one of the best B2B development companies in Latin America by Clutch, and we are ranked among the top 10 companies in Argentina by The Manifest. We are also verified as a service provider in Latin America by the Inter-American Development Bank (IDB), and we’re proud members of CUTI.

We value people who are collaborative, curious, results-driven, and take ownership. We welcome individuals who want to be themselves, enjoy flexibility, grow, learn, and make a difference wherever the opportunity arises.

Right now, we are looking for a Senior Full-Stack Developer (.NET/React) to join our team!

About your role

You will be working as part of a growth-oriented, purpose-driven, and innovative team building a suite of modern applications and tools used by both internal and external users. This role includes a strong emphasis on Identity and Access Management (IAM), security best practices, and seamless user authentication workflows.

You will collaborate closely with engineers, designers, and product teams to deliver robust full-stack solutions that are secure, scalable, and impactful. Your work will directly contribute to the success of systems used by thousands of users across a dynamic environment.

Responsibilities

• Design, develop, and maintain full-stack web applications.

• Implement authentication and authorization features using IAM platforms (e.g., Auth0, KeyCloak, Okta, Azure AD).

• Integrate secure login flows with OAuth 2.0, OpenID Connect, and RBAC.

• Develop user management workflows including registration, login, password reset, and multi-factor authentication (MFA).

• Collaborate with cross-functional teams to ensure fine-grained access control and security compliance.

• Write clean, testable, and maintainable code with a focus on performance and security.

What will help you succeed

Must have:

• 10+ years of experience building modern web applications in a full-stack capacity.

• Strong proficiency in JavaScript and TypeScript.

• Deep understanding of React.js or Vue.js and their core principles.

• Experience developing RESTful APIs using .NET/C#.

• Practical experience with IAM platforms such as Auth0, KeyCloak, Okta, or Azure AD.

• Strong knowledge of OAuth 2.0, OpenID Connect, and Role-Based Access Control (RBAC).

• Experience building secure authentication and authorization flows.

Nice to have:

• Experience with .NET Core, .NET 5 or 6.

• Experience designing relational databases (MS SQL Server is a plus).

• Exposure to NoSQL/document databases.

• Familiarity with microservice architectures and CI/CD pipelines.

• Experience writing automated unit tests across the stack.

• Understanding of modern build tools such as Babel, Webpack, and NPM.

• Experience with responsive web application design and cross-browser compatibility.

• Familiarity with Node.js.

• Experience with Git and tools like VS Code or Visual Studio.

• Familiarity with Agile/Scrum methodologies.

• Strong communication skills and ability to translate business needs into technical solutions.

Fair decisions, free of bias

We guarantee a recruitment process based solely on skills, qualifications, and experience. All candidates will be evaluated based on what they can do — free of bias, prejudice, or discrimination of any kind.

What we offer

• Competitive salaries across LATAM (paid in USD)

• 100% remote work from anywhere in Latin America

• The opportunity to join a highly skilled team with exciting challenges and growth opportunities

• A people-first culture built on trust, flexibility, and purpose

👨‍💻 Apply and start now!