Job Description
Info on the Senior .NET Full Stack Engineer role
Ready to take 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 global teams. We connect top LATAM talent with international product companies while providing full employer-of-record support and long-term career development.
In this opportunity, you will join a product engineering team building modern enterprise SaaS applications. You’ll work on scalable, secure, and high-performance solutions using modern development practices, cloud technologies, and AI-assisted development workflows.
Challenge
We are looking for a Senior .NET Full Stack Engineer (7+ years) to design, develop, and maintain cloud-native SaaS applications using modern Microsoft technologies.
This role combines hands-on full-stack development with strong engineering practices, focusing on scalable architectures, clean code, performance optimization, and AI-assisted development. You’ll collaborate with cross-functional teams to build high-quality software while embracing Shift Left methodologies and modern software delivery practices.
Responsibilities
- Design, develop, and maintain scalable SaaS applications using C#, .NET, and Angular 16+.
- Build and enhance backend services using Entity Framework and relational databases.
- Develop responsive frontend applications using Angular or similar modern frameworks.
- Design efficient data models and optimize SQL queries for performance and scalability.
- Implement JSON-based dynamic UI generation and data mapping solutions.
- Write clean, maintainable, and well-tested code following modern engineering best practices.
- Perform unit and integration testing as part of a Shift Left development approach.
- Troubleshoot production issues and optimize application performance.
- Collaborate with Product Managers, Designers, and Engineers throughout the software development lifecycle.
- Utilize AI-powered development tools such as GitHub Copilot, Cursor, and Claude Code to improve engineering productivity.
Mandatory Skills
- 7+ years of professional experience developing SaaS or enterprise applications.
- Strong expertise with C# and the .NET ecosystem.
- Solid experience with Entity Framework.
- Strong knowledge of SQL Server, PostgreSQL, relational database design, query optimization, and performance tuning.
- Experience working with JSON mapping and dynamic UI generation.
- Experience with NoSQL databases (Amazon DocumentDB preferred).
- Experience with Angular 16+ or another modern frontend framework.
- Strong troubleshooting, debugging, and performance optimization skills.
- Experience writing unit and integration tests.
- Experience working in Shift Left development environments.
- Strong commitment to code quality and software craftsmanship.
- Experience using AI-assisted development tools such as Copilot, Cursor, Claude Code, or similar.
- Basic understanding of LLMs, MCP, RAG, or related AI concepts.
- Strong English communication skills.
Nice to Have
- Experience implementing DDD, CQRS, or Event-Driven Architecture.
- Experience with AWS or another major cloud provider.
- Experience with GraphQL.
- Experience with monitoring and observability tools such as CloudWatch, Datadog, or New Relic.
- Experience delivering software in No QA / Shift Left environments.
Team & Environment
- Cross-functional product engineering team.
- Collaborative environment focused on modern software engineering practices.
- Strong culture of ownership, quality, and continuous improvement.
- Opportunity to work with AI-assisted development workflows and modern cloud-native architectures.
- Remote-first international team with high engineering standards.
About Ubiminds
Our Culture
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 honesty, transparency, and openness, regardless of the situation.
Perks and Benefits
As a Senior .NET Full Stack Engineer @Ubiminds, you:
- Work as part of an international product engineering team.
- Receive full back-office support (HR, career guidance, and concierge services).
- Enjoy a 100% remote work model.
- Get your own MacBook provided by Ubiminds.
- Access free English lessons with native speakers.
- Participate in internal tech communities and growth initiatives.
- Be eligible for our referral bonus program.
- Optionally use our Florianópolis office with snacks, games, and weekly massages.
How our process works
- Interview with Tech Recruiter.
- Client interview process (may vary).
- Offer 🎉
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. 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.
