Ubiminds is assisting a company that is transforming the way organizations discover, engage, and hire the best talent. Connecting companies and candidates anytime, anywhere, end-to-end hiring platform features video interviewing, assessments, and conversational AI. As an industry leader in science-backed, modern hiring solutions powered by ethical AI, they have hosted more than 70 million video interviews and 200 million chat-based candidate engagements for over 1,200 pioneering customers around the globe.

 

Apply now! This is a unique opportunity for you to not only accelerate your international career but also work in a groundbreaking company.

 

We are seeking a Senior Full Stack Software Engineer to join our platform team. You will help maintain and enhance a critical codebase, focusing primarily on backend systems built with .NET and frontend components using React and TypeScript.

This role involves close collaboration with other engineers and cross-functional teams to resolve issues, improve reliability, and deliver incremental improvements, with opportunities to expand into more feature-driven work over time.

 

- Design, implement, and maintain robust .NET Core services and APIs within a microservices architecture.

- Build responsive and accessible front-end experiences using React and TypeScript.

- Write clean, testable, and scalable code, following modern engineering best practices.

- Support automated test coverage for high-quality releases.

- Participate in design reviews, code reviews, and technical planning.

- Help identify and reduce technical debt across the platform.

 

 

- 7+ years of professional experience with .NET Core / C# for web applications.

- Solid experience with REST APIs and microservices design.

- Experience with cloud platforms and tooling (e.g., Azure, AWS, or GCP).

- Strong proficiency with JavaScript, HTML, CSS, and frameworks like React.

- Experience with relational databases and ORMs such as Entity Framework Core.

- Familiarity with Git workflows and source control best practices.

- Basic reading and writing skills in English (used for reading documentation, variable 

naming, and code comments).

- Ability to collaborate in distributed, remote teams.

 

- Experience working on high-scale enterprise platforms.

- Familiarity with automated testing tools: xUnit, NUnit for .NET; Jest, Cypress for front-

end.

- Experience with Docker, Kubernetes, or other container orchestration tools.

- Experience with observability tools such as OpenTelemetry, Datadog, etc.

- Exposure to legacy-to-modern migration projects.

- Knowledge of secure coding practices.

 

 

• Are placed in a product-based company, with the same treatment as their full-time employees.

• Have our full back-office support, from career guidance to HR and concierge services.

• Enjoy our remote-first policy – we are a distributed team, after all.

• Get your own MacBook (none of that "bring your own device" stuff here).

• Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!

• Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!

• Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)

• Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games

 

 

• Interview with Tech Recruiter (specific chat about the job opening)

• Client process (including technical challenges and on-demand assessments)

• Offer