Senior Software Engineer – .NET / Angular (560)

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 🎉