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The Role
As a Senior Full Stack Software Engineer, you will enhance and maintain backend .NET services and frontend React components, collaborating with teams to improve platform reliability and code quality.
Summary Generated by Built In
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 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.
Challenge
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.
What you'll do
- 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.
In order to succeed in this position, you will need:
Mandatory skills
- 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.
Nice to Have
- 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.
Perks and Benefits
As a Senior Full Stack Software Engineer @Ubiminds, 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
How our process works
• Interview with Tech Recruiter (specific chat about the job opening)
• Client process (including technical challenges and on-demand assessments)
• Offer
Skills Required
- 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
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The Company
What We Do
Ubiminds bridges the gap between talented Latin American (LatAm) software professionals and innovative North American companies. We help companies build and expand high-performing nearshore software teams in LatAm, focusing on AI, product development, and more. We handle everything from recruitment, legal, and HR to cultural integration, so you can focus on building great software. For LatAm software professionals, Ubiminds is your career launchpad to the US and Canada. We connect you with top companies, guide you through the entire process, and offer support with legal and immigration matters, work-life balance, and cultural adaptation.
Why Work With Us
Ubiminds goes beyond talent placement. We're a trusted partner for both companies and talent. We foster strong, distributed teams with a people-first approach built on trust, respect, and growth. Join Ubiminds to change the world through software!
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