Senior .Net Fullstack Developer

Tata Consultancy Services; North Charleston (SC); On-site; USD 100,000 - 150,000; Full time

Job summary

Tata Consultancy Services in Charleston, SC is seeking a seasoned .NET full-stack developer to design, implement, and modernize scalable applications. You will lead architecture, define technical designs, and drive modernization of legacy MS Access/VBA systems toward .NET and cloud-ready solutions.

You will build REST APIs, microservices, and CI/CD pipelines, while mentoring teammates and collaborating across functional teams to deliver secure, high-performance software in an Agile environment.

Qualifications

• 10+ years of experience in .NET Full Stack development.
• Ability to define application architecture and technical design.
• Strong expertise in .NET Core / .NET 6+; ASP.NET MVC; Web API.
• Proficiency in React.js or Angular; JavaScript; TypeScript; HTML5; CSS3.
• Experience with MS Access frontend, VBA, and SQL Server backend architecture.
• Solid MS Access architecture knowledge: forms, reports, data handling.
• Experience modernizing legacy MS Access/VBA to .NET.
• Strong relational DB/data modeling and performance tuning.
• Experience in microservices architecture and REST API development.
• Hands-on CI/CD pipeline creation and management (Azure DevOps / GitHub).
• Strong DevOps practices and automated testing frameworks.
• Code reviews, coding standards, and governance.
• Integrating applications; managing flat files and enterprise data flows.
• Secure coding, OAuth/JWT authentication, and application security.
• Familiarity with manufacturing/engineering contexts and CAD tools (CATIA).
• Experience in Agile/Scrum/SAFe development models.
• Strong analytical, debugging, and problem-solving skills.
• Thorough technical writing and documentation.
• Domain experience in Discrete/Manufacturing/Aerospace.

Responsibilities

• Design and develop scalable full-stack apps using .NET and React/Angular.
• Lead architecture definition, technical design, and solution blueprinting.
• Reverse engineer legacy MS Access/VBA applications for modernization.
• Develop modernization strategies (MS Access to .NET; cloud-ready solutions).
• Build and maintain CI/CD pipelines for automated builds, tests, deployments.
• Conduct code reviews to enforce standards and best practices.
• Develop and consume REST APIs and microservices components.
• Collaborate with stakeholders to translate business needs into tech solutions.
• Integrate apps with databases, flat files, and ERP/MES/PLM systems.
• Ensure security, performance, and scalability of applications.
• Implement automated testing and ensure high code quality.
• Troubleshoot production issues with root-cause analysis.
• Work with cross-functional teams and mentor juniors.
• Maintain technical docs, diagrams, and design artifacts.
• Participate in Agile ceremonies and ensure timely sprints.
• Support cloud-first and enterprise modernization initiatives.

Skills

.NET Full Stack

Architecture definition

.NET Core / .NET 6+

React.js

Angular

JavaScript

TypeScript

HTML5

CSS3

SQL Server

MS Access

VBA

Microservices

REST API

CI/CD

Azure DevOps

GitHub

DevOps

Automated testing

Code review

OAuth/JWT

Secure coding

SAFe

Agile/Scrum/SAFe

CAD CATIA

Data modeling

Performance tuning

Debugging

Documentation

Tools

MS Access

VBA

SQL Server

Job description

Minimum Qualifications

• Minimum 10+ years of experience in .NET Full Stack Development
• Ability to define application architecture and technical design
• Strong expertise in .NET Core / .NET 6+, ASP.NET MVC, Web API
• Proficiency in React.js or Angular, along with JavaScript, TypeScript, HTML5, CSS3
• Experience working with MS Access (Frontend), VBA, and SQL Server backend architecture
• Strong understanding of MS Access architecture, forms, reports, and data handling
• Experience in legacy system reverse engineering and modernization (MS Access to .NET)
• Strong experience with relational databases, data modeling, and performance tuning
• Experience in microservices architecture and REST API development
• Hands‑on experience with CI/CD pipeline creation and management (Azure DevOps / GitHub)
• Strong knowledge of DevOps practices and automated testing frameworks
• Experience in code review, coding standards, and quality governance
• Experience integrating applications, managing flat files, and enterprise data flows
• Understanding of secure coding, authentication (OAuth/JWT), and application security
• Familiarity with manufacturing/engineering environments, part definitions, and CAD tools (e.g., CATIA)
• Experience working in Agile / Scrum / SAFe development models
• Strong analytical, debugging, and problem‑solving skills
• Strong documentation and technical writing skills
• Strong understanding of SAFe 5.0 principles and Lean‑Agile mindset
• Domain experience in Discrete / Manufacturing / Aerospace Industry

Responsibilities

• Design and develop scalable full‑stack applications using .NET and React/Angular
• Lead architecture definition, technical design, and solution blueprinting
• Perform reverse engineering of legacy MS Access/VBA applications for modernization
• Develop and implement modernization strategies (MS Access to .NET, cloud‑ready solutions)
• Build and maintain CI/CD pipelines for automated build, test, and deployment
• Conduct code reviews to ensure adherence to coding standards and best practices
• Develop and consume REST APIs and microservices‑based components
• Collaborate with stakeholders to translate business requirements into technical solutions
• Integrate applications with databases, flat files, and enterprise systems (ERP/MES/PLM)
• Ensure application security, performance optimization, and scalability
• Implement automated testing and ensure high code quality
• Troubleshoot and resolve production issues with root‑cause analysis
• Work closely with cross‑functional teams (functional, UI/UX, DevOps, business)
• Mentor junior developers and support technical capability building
• Maintain technical documentation, architecture diagrams, and design artifacts
• Participate in Agile ceremonies and ensure on‑time sprint delivery
• Support initiatives aligned to cloud‑first and enterprise modernization strategies