[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Seattle, WA #.Net/React Senior Developer Seattle, WA Senior individual contributor $100,000 - $120,000 Software Engineering Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/421387J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) /.Net/React Senior Developer ## Job description ### Must Have Technical/Functional Skills - Expertise in developing web applications using.NET Core, HTML5, and CSS3. - Practical experience with JavaScript-based front-end technologies, such as React. - Experience in defining and designing the architecture of React applications integrated with.NET Core. - Excellent interpersonal communication and organizational skills for effective interactions with client architects and for discussing and reviewing architectural elements. - Familiarity with open-source libraries and experience in reverse engineering. - Knowledge of Microservices architecture and understanding of DevOps and CI/CD pipeline tools. - Deep understanding of architectural patterns, non-functional requirements, UI frameworks,.NET-based applications, and expertise in modernization and application/database migration. - Design major architectural aspects of applications, including user interfaces, backend components, middleware, and infrastructure according to business requirements and standards. - Design and review of custom web-based applications (UI/service/database), Microservices, and Messaging Services. - Strong skills in database design and performance tuning, with experience in SQL Server or Oracle. - Ability to assess tools used in CI/CD pipelines and experience in technology evaluation and presenting architectural concepts to clients. - Good understanding of Azure cloud services, including IaaS, PaaS, Azure Storage, and APIs. - Review application security to ensure alignment with company security policies, discuss and review infrastructure requirements with the infrastructure lead, and establish guidelines for monitoring the production environment. - Collaborate with functional analysts to prepare high-level designs of applications. ### Roles & Responsibilities - Requirement Understanding - Reverse Engineering - Work in application architecture - Ensure quality of deliverables via an agreed quality assurance approach and by providing support to the project team - Manage relationships with customers and team members ensuring overall success of the projects Qualifications: - Bachelor’s or master’s degree in computer science or equivalent ### Programming - Proficiency in Dot Net, Dot Net Core, C#, SQL, PL SQL. ### Communication - Ability to communicate complex results clearly to both technical and non-technical stakeholders. ### Certifications - Good to have Agile certifications SAFe / PSM Generic Managerial Skills, If any - Working in a dynamic environment - Good to have Manufacturing domain understanding - Ability to handle 5-7 offshore team members TCS Employee Benefits Summary: Discretionary Annual Incentive. ### Comprehensive Medical Coverage Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. ### Family Support Maternal & Parental Leaves. ### Insurance Options Auto & Home Insurance, Identity Theft Protection. ### Convenience & Professional Growth Commuter Benefits & Certification & Training Reimbursement. ### Time Off Vacation, Time Off, Sick Leave & Holidays. ### Legal & Financial Assistance Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. ### Salary Range $100,000 - $120,000 a year #LI-SV2 #LI-KUMARAN