Sr. Staff Engineer - Web Developer

This job is with Thermo Fisher Scientific, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ business community. Please do not contact the recruiter directly. Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description We are seeking a highly experienced Sr. Staff Engineer to lead the design and development of scalable, high-performance web applications. This role requires deep expertise in Angular, C#/.NET, TypeScript, and cloud technologies, along with strong technical leadership and collaboration skills to work effectively with global teams. Responsibilities Lead architecture, design, and development of full-stack applications using Angular, TypeScript, and C#/.NET Collaborate with US onshore teams to deliver high-quality, scalable solutions aligned with business goals Drive technical direction, best practices, and coding standards across the engineering team Design and implement cloud-native applications (Azure/AWS/GCP) with a focus on scalability and reliability Mentor and guide engineers, conduct code reviews, and foster a culture of engineering excellence Work closely with product managers, UX designers, and stakeholders to translate requirements into technical solutions Ensure application performance, security, and maintainability Lead troubleshooting, root cause analysis, and resolution of complex technical issues Contribute to DevOps practices including CI/CD pipelines, automated testing, and deployment strategies Requirements Bachelor’s or Master’s degree in Computer Science, Engineering, or related field 10 years of experience in software development, with strong full-stack expertise Deep experience with: Angular (latest versions) TypeScript, JavaScript, HTML5, CSS3 C# and .NET / .NET Core / ASP.NET Hands-on experience with cloud platforms ( AWS preferred , Azure or GCP acceptable) Strong experience in building APIs using REST and/or GraphQL Strong understanding of microservices architecture and distributed systems Experience with relational and/or NoSQL databases Proficiency in Git and modern development workflows Preferred Qualifications Experience in designing enterprise-scale applications Exposure to containerization (Docker, Kubernetes) Familiarity with messaging systems (Kafka, Service Bus, etc.) Experience with performance tuning and application monitoring tools Prior experience working in a global delivery model with distributed teams