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 development footprint. They are seeking a Senior Full Stack Engineer with strong experience in the .NET ecosystem to build scalable, secure, and high-performance SaaS applications, working across both backend and frontend technologies.
Responsibilities
- Design, develop, and maintain scalable, secure, and high-performance SaaS applications
- Participate in architecture and technical design decisions across the application stack
- Develop and maintain backend services using the .NET ecosystem
- Build and maintain modern web applications using Angular
- Troubleshoot complex application issues and optimize system performance
- Design and optimize relational databases, SQL queries, and stored procedures
- Write clean, maintainable, and well-tested code following engineering best practices
- Contribute to planning, technical discussions, and solution design
- Work in a Shift Left engineering environment with strong ownership of software quality
- Leverage AI-powered development tools to accelerate software delivery and improve engineering efficiency
Skills
- 5+ years of professional experience building web applications using C#, SQL, and Angular
- Experience working with stored procedures, relational databases, and performance-sensitive SQL
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field (B.E., B.Tech, MCA, B.Sc), or equivalent practical experience
- Strong troubleshooting, debugging, and performance optimization skills
- Experience writing unit and integration tests
- Comfortable working in a Shift Left development environment
- Strong commitment to delivering high-quality, reliable software
- Self-driven, proactive, and collaborative mindset
- Excellent written and verbal communication skills in English
- Willingness to embrace AI-powered development tools such as GitHub Copilot, Cursor, Claude Code, or similar
- Basic to intermediate understanding of modern AI concepts including LLMs, MCP, RAG, or related technologies
- Experience modernizing ASP.NET Web Forms or similar server-rendered applications
- Strong knowledge of Microsoft SQL Server, including indexing and query optimization
- Familiarity with AWS services such as EC2, S3, SES, or similar cloud platforms
- Exposure to modern API technologies such as GraphQL
- Experience working with coding agents or AI-assisted development workflows
- Solid understanding of HTML and CSS in traditional web application environments
Benefits
- Are placed in a product-based company, treated like a full-time team member.
- Count on our full back-office support: career guidance, HR, and concierge services.
- Enjoy our remote-first policy.
- Get your own MacBook (no BYOD here!).
- Access tech talks, chapter meetings, and a strong community of top engineers.
- Improve your English through free lessons with a native English speaker.
- Earn a referral bonus when recommending new Ubiminders.
- Want office vibes sometimes? Our Florianópolis HQ is open — snacks, massages, drinks, and games included.
Company Overview