Tata Consultancy Services

Senior .NET Full Stack Developer _ AWS

Tata Consultancy Services • $115K — $125K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years in application design, development, and support using Microsoft technologies.
  • Strong knowledge of modern .NET versions, including .NET 8, 9, and 10, plus legacy systems.
  • Hands-on with .NET Framework 4.x, ASP.NET MVC, and API development.
  • Expertise in C#, ASP.NET Core, Web API, and design patterns.
  • Full-stack experience using Angular or React, along with web technologies like HTML5 and CSS3.
  • Familiarity with AWS services including EC2, ECS, Lambda, and CloudFormation.
  • Significant experience with SQL Server and PostgreSQL for performance tuning and optimization.

Responsibilities

  • Lead the development of scalable and secure .NET applications.
  • Enhance backend services using modern .NET technologies and integration patterns.
  • Create responsive front-end applications ensuring a consistent user experience.
  • Modernize existing .NET Framework applications by defining migration strategies.
  • Design AWS solutions leveraging various managed services for optimal setup.
  • Develop documentation including API specifications and coding standards.
  • Optimize application performance, reliability, and cost efficiencies.

Benefits

  • Opportunity for skill development in cutting-edge technologies.
  • Flexible onsite-offshore working model.
  • Mentorship opportunities for career advancement.
  • Dynamic team environment promoting collaboration and innovation.
Full Job Description
Must Have Technical/Functional Skills
• 10+ years of hands-on experience in application design, development, integration, testing, deployment, and production support using Microsoft technologies.
• Strong experience with modern .NET, including .NET 10, .NET 9, and .NET 8, along with earlier .NET and .NET Core versions used in legacy applications.
• Strong hands-on experience with .NET Framework 4.x, ASP.NET MVC, ASP.NET Web API, Windows Services, and legacy application maintenance or modernization.
• Advanced proficiency in C#, ASP.NET Core, Web API, Entity Framework Core, LINQ, dependency injection, asynchronous programming, and design patterns.
• Full-stack development experience using Angular or React, TypeScript, JavaScript, HTML5, CSS3, responsive design, and reusable component development.
• Experience designing and implementing RESTful APIs, microservices, event-driven solutions, and secure system integrations.
• Hands-on AWS experience with EC2, ECS or EKS, Lambda, API Gateway, S3, RDS, DynamoDB, SQS, SNS, EventBridge, CloudWatch, Secrets Manager, IAM, and CloudFormation or AWS CDK.
• Experience containerizing applications with Docker and deploying workloads through Kubernetes or AWS-managed container services.
• Strong database skills using SQL Server and PostgreSQL, including schema design, stored procedures, query tuning, indexing, and performance optimization.
• Experience with CI/CD pipelines, Git, automated builds, code quality controls, unit testing, integration testing, and deployment automation.
• Working knowledge of application security, OAuth 2.0, OpenID Connect, JWT, RBAC, encryption, secure coding, vulnerability remediation, and audit logging.
• Experience working in Agile delivery environments and collaborating with architecture, security, infrastructure, QA, operations, and business teams.
• Strong analytical, troubleshooting, written communication, and stakeholder-management skills.

Roles & Responsibilities
• Lead the design and development of scalable, secure, and maintainable .NET full-stack applications.
• Develop and enhance back-end services using C#, ASP.NET Core, Web API, Entity Framework Core, and appropriate integration patterns.
• Develop responsive front-end applications using Angular or React and ensure a consistent user experience across supported browsers and devices.
• Modernize legacy .NET Framework applications by assessing dependencies, defining migration approaches, and incrementally transitioning workloads to supported .NET versions and cloud-native architectures.
• Design and implement AWS solutions using managed compute, storage, database, integration, monitoring, identity, and security services.
• Create technical designs, solution diagrams, API specifications, coding standards, test strategies, deployment plans, and support documentation.
• Build and maintain automated CI/CD pipelines, infrastructure-as-code templates, quality gates, and release processes.
• Perform code reviews, enforce engineering standards, mentor developers, and support technical decision-making.
• Optimize application performance, reliability, observability, scalability, and cloud cost efficiency.
• Investigate production issues, complete root-cause analysis, implement corrective actions, and improve monitoring and alerting.
• Collaborate with product owners, ar chitects, QA, DevOps, cybersecurity, data, operations, and business stakeholders.
• Lead a small to medium development team in an onsite-offshore delivery model and provide transparent status, risk, dependency, and issue reporting.

Generic Managerial Skills, If any
• Experience leading technical delivery for small to medium teams in an onsite-offshore model.
• Ability to estimate work, plan delivery, manage dependencies, and proactively address risks and issues.
• Strong customer-facing communication, presentation, negotiation, and stakeholder-management skills.
• Ability to mentor team members and promote engineering discipline, documentation, and continuous improvement.

Salary Range $115,000 - $125,000 a year

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
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