Note: The job is a remote job and is open to candidates in USA. Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their global teams. They are seeking a Senior Full Stack Engineer who will be responsible for developing and evolving enterprise SaaS applications, collaborating with experienced engineers, and leveraging AI-assisted development tools to enhance productivity.
Responsibilities
- Design, develop, and maintain scalable SaaS applications using the .NET ecosystem
- Develop backend services using C# or VB.NET and build modern web application features
- Write efficient SQL queries, stored procedures, and optimize database performance
- Troubleshoot production issues and perform root cause analysis
- Participate in architecture discussions, technical planning, and solution design
- Develop secure, maintainable, and high-quality code following engineering best practices
- Create and maintain unit and integration tests to support a shift-left development approach
- Collaborate with cross-functional teams throughout the software development lifecycle
- Leverage AI-assisted development tools such as GitHub Copilot, Cursor, and Claude Code to improve delivery speed and code quality
- Contribute to continuous improvements in engineering processes, performance, and maintainability
Skills
- 5+ years of professional software engineering experience
- Strong experience with C# or VB.NET
- Solid experience building web applications
- Strong SQL skills, including stored procedures, relational databases, and query optimization
- Experience troubleshooting and optimizing application performance
- Experience writing unit and integration tests
- Comfortable working in a Shift Left development environment
- Strong understanding of software architecture and application design principles
- Experience working collaboratively within Agile engineering teams
- Willingness to adopt AI-powered development tools such as GitHub Copilot, Cursor, or Claude Code
- Basic understanding of LLMs, MCP, RAG, and modern AI development concepts
- Bachelor's degree in Computer Science, Engineering, Information Technology, or equivalent practical experience
- Strong English communication skills
- Experience with jQuery, WebForms, or other server-rendered architectures
- Advanced knowledge of Microsoft SQL Server, including indexing and performance tuning
- Experience with AWS services such as EC2, S3, or SES
- Familiarity with GraphQL
- Experience with coding agents or AI-assisted engineering workflows
- Solid understanding of HTML and CSS in traditional web applications
Benefits
- 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.
- Get your own MacBook.
- Have access to growth opportunities through tech talks, chapter meetings, and remote happy hours.
- Improve your English through free lessons with native English speakers.
- Participate in our Candidate Referral Program.
- Optionally use our Florianópolis office with snacks, games, and weekly massages.
Company Overview