Ubiminds - Senior Full Stack Engineer – .NET / Angular (546)
Requirements
• 5+ years of professional experience developing web applications. • Strong expertise in: • Experience working with relational databases, stored procedures, and SQL performance optimization. • Strong troubleshooting, debugging, and performance tuning skills. • Experience writing unit and integration tests. • Comfortable working in Shift-Left development environments. • Self-driven professional with a strong ownership mindset. • Excellent collaboration and communication skills. • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience. • English proficiency at C1 level (written and verbal). • Strong knowledge of Microsoft SQL Server indexing and query optimization. • Experience with AWS or other cloud platforms (EC2, S3, SES, etc.). • Experience with enterprise-scale SaaS applications. • Knowledge of HTML and CSS for traditional web applications. • Experience using AI-assisted development tools and coding agents such as: • Familiarity with modern AI concepts including: • Large Language Models (LLMs) • Model Context Protocol (MCP) • Retrieval-Augmented Generation (RAG) • Team & Environment • Collaborative engineering team focused on building enterprise SaaS products. • Strong culture of ownership, quality, and continuous improvement. • Modern engineering practices with Shift-Left development and AI-assisted workflows. • Opportunity to contribute to architecture decisions while remaining hands-on in software development. • Fast-paced environment that values innovation, collaboration, and technical excellence. • Team & Environment
Responsibilities
• Design, develop, and maintain scalable SaaS applications using C#, .NET, Angular, and SQL Server. • Build new features while enhancing existing applications with a strong focus on performance, security, and maintainability. • Participate in architecture and technical design discussions, helping define scalable solutions and engineering standards. • Design and optimize relational databases, stored procedures, indexing strategies, and SQL performance. • Develop and maintain RESTful APIs and contribute to modern API architectures. • Troubleshoot production issues, perform root cause analysis, and continuously improve application reliability. • Write unit and integration tests to ensure high-quality software delivery. • Collaborate with Product, Engineering, and Architecture teams throughout the development lifecycle. • Work in a Shift-Left environment, taking ownership from implementation through testing and production support. • Leverage AI-powered development tools such as GitHub Copilot, Cursor, Claude Code, and similar technologies to improve productivity and software quality.
Benefits
• Build scalable SaaS applications with modern technologies and cloud-based architectures. • Work with international engineering teams solving complex technical challenges. • Gain hands-on experience with AI-powered software development and modern engineering practices. • Full support from Ubiminds, including career guidance, HR, and administrative services. • Remote-first culture with outstanding opportunities for international career growth. • As a Principal Full Stack 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. • 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. • How our process works • Interview with Tech Recruiter (chat about the role and your experience) • Client process (may vary) • Senior Full Stack Engineer – .NET / Angular • Remote · Full-time
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