About this role
a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Location: Monterrey (Hybrid – 3 days per week at Infosys Office) We are seeking a highly experienced and skilled Senior .NET Core Full Stack Developer to design, develop, and maintain robust and scalable enterprise-level applications. This role requires deep expertise in C# , .NET Core , ASP.NET Core , and Angular , strong engineering best practices, and frequent client interaction. Candidates must also be comfortable working with some legacy Microsoft technologies when required by the account. Key Responsibilities • Develop high‑quality, maintainable code for both new features and existing systems using C# , .NET Core , ASP.NET Core Web API , and Angular • Lead the design and development of complex features and components across the entire application stack • Translate functional requirements into high‑quality backend and front‑end implementations • Write and maintain comprehensive unit tests , and support integration and automated testing practices • Apply SOLID principles , design patterns , and scalable architecture approaches • Mentor junior developers and conduct peer and group code reviews • Engage proactively with clients to clarify requirements and provide updates • Collaborate with cross-functional teams to define requirements, timelines, and deliverables • Troubleshoot, debug, and optimize applications for performance, scalability, and reliability • Participate in deployment and maintenance of enterprise-grade applications Required Skills and Experience • 5–8+ years of professional software development experience with a strong focus on full‑stack development • Deep expertise in C# , .NET Core , ASP.NET Core , and .NET Framework 4.x • Strong experience with Angular (TypeScript, RxJS, component architecture, state management) • Hands‑on experience building SOAP Web Services , REST APIs , and enterprise integrations • Experience with WinForms for legacy components when needed • Strong experience with SQL relational databases , especially SQL Server or Oracle (3+ years) • Experience writing automated tests using xUnit , NUnit , MSTest , or similar frameworks • Strong proficiency in writing clean, maintainable C# and SQL code • Understanding of automated testing practices and the testing pyramid (unit, integration, contract) • Hands‑on experience with at least one major cloud platform (Azure, AWS, or GCP) • Strong understanding of SOLID principles , common design patterns , and scalable software architecture • Experience working in Agile environments and familiarity with CI/CD and DevOps practices • Excellent English communication skills (written and verbal) • Strong analytical and problem‑solving skills • Ability to quickly learn and adapt to new technologies • Bachelor’s degree in Computer Science, Engineering, or related field Nice to Have Skills • Experience with microservices architecture • Experience with non‑relational databases • Experience with Docker and Kubernetes • Familiarity with CI/CD pipelines (Azure DevOps, GitHub Actions, Jenkins) • Knowledge of asynchronous programming and message queues • Experience with secrets management tools (AWS Secrets Manager, Azure Key Vault, GCP Secret Manager, HashiCorp Vault) Desired Skills and Qualities • A proactive , ownership‑driven, and results‑oriented mindset • High emotional intelligence enabling effective collaboration • Openness to giving and receiving feedback constructively • Comfortable interacting frequently with clients and stakeholders • Ability to work independently and as part of a team • Passion for continuous learning and staying up to date with modern and legacy .NET technologies