Senior Full Stack Developer | .Net and Angular (or React)

Want to get to the next step in your international career? We can support you!

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint. Ubi custom-curates Brazilian top 5% talent for their LATAM strategy, offering a unique combo of staff augmentation and employer-of-record services.

Ubiminds is assisting a company that is building an exciting new product suite for Public Safety. 

We are seeking a Full Stack Software Engineer to join our team and contribute to the development of scalable, high-performing applications. This role will focus on backend services built with .NET and C#, paired with modern frontend development using Angular. The ideal candidate wiWe are seeking a Full Stack Software Engineer to join our team and contribute to the development of scalable, high-performing applications. This role focuses on backend services built with .NET and C#, paired with modern frontend development using Angular. The ideal candidate will take full ownership of features — from design to testing — ensuring that code quality and reliability are maintained at every step.

The role also values a solid understanding of software architecture and modern engineering principles, with experience in Domain Driven Design (DDD) considered a strong plus. Engineers in this position are expected to work proactively, identifying and resolving issues early, while integrating testing into their development process (“shift-left” mindset).

- Design, build, and maintain backend services and APIs using C#, .NET, and GraphQL.

- Develop responsive and dynamic front-end experiences using Angular (18+) and TypeScript.

- Practice “shift-left” testing: developers fully own the quality of their code, integrating testing throughout the development process.

- Migrate monolith to microservices on AWS.

- Write comprehensive unit and integration tests for all development work — no separate QA dependency.

- Identify, debug, and resolve issues early in the development cycle.

- Collaborate closely with Product, QA, and Design teams to deliver reliable, scalable solutions.

- Participate in design and code reviews, leading technical discussions and planning sessions.

- Help reduce technical debt, improve performance, and ensure adherence to engineering best practices.

- Strong experience with C# and .NET for backend development.

- Proficiency in Angular (18+) and TypeScript for frontend development. You are If you have experience with React and want to learn Angular, you are very welcome.

- Proven experience writing and maintaining automated unit and integration tests.

- Experience with GraphQL APIs and data-driven architecture.

- Prociency working with Amazon Web Services (AWS).

- Strong understanding of relational databases, particularly SQL Server.

- Demonstrated ability to proactively identify and fix issues early.

- Strong communication skills and ability to collaborate effectively across teams.

- Experience with Domain Driven Design (DDD).

- Familiarity with microservices architecture.

- Collaborative environment working closely with PMs, QA, and designers.

- Engineers are fully responsible for testing and code quality (shift-left development culture).

- Balanced workload of new feature development and ongoing system maintenance.

- Encourages ownership, accountability, and continuous improvement.

People First. We are all about people!

Challenge yourself. There’s always room for improvement and continuous improvement is in our essence.

Make it happen. Be ready to take challenges as they come. It’s all about attitude and commitment.

We’re in this together. We work as a team, thrive as a team, and evolve as a team.

Averaging on awesome. We work hard to deliver high-quality services and look forward to exceeding expectations.

Keep it real. We promise you honesty, transparency, and openness, regardless of the situation.

As a Full Sack Engineer - NET / Angular @Ubiminds, you:

- You 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

1. Interview with Tech Recruiter (chat about the job opening and your experiences)

2. Preparation Interview with the CS Manager

3. Client process (this may vary)

4. Offer (yay)

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.