Senior Full-stack developer (.net Core & Angular) - (GST/API) (Kolkata)

Zoho; Bidhannagar; On-site; INR 1,900,000 - 3,200,000; Full time

Job summary

Zoho in Salt Lake Sector V, Kolkata is seeking a Senior Full Stack Developer with 8+ years of experience to own the design, development, and delivery of scalable enterprise applications across backend, frontend, APIs, and databases.

You will work on RESTful APIs, Angular 17 frontend, and SQL Server optimization, while driving code quality and performance across teams. A strong ownership mindset and collaboration with product, QA, and architecture are required.

Qualifications

• 8+ years of software development experience, full-stack across backend, frontend, APIs, databases and performance.
• Strong expertise in C# and .NET Core / ASP.NET Core.
• Strong hands-on experience with Angular (preferably Angular 17).
• Strong understanding of RESTful API / Web API development.
• Advanced experience with SQL Server incl. complex queries, stored procedures, indexing, performance tuning.

Responsibilities

• Design, develop, and maintain scalable web applications using .NET Core, C#, and Angular.
• Develop and integrate RESTful Web APIs for internal and external needs.
• Build responsive frontend with Angular 17 and optimize SQL Server databases.
• Analyze performance and identify bottlenecks across app, API, and DB layers.
• Collaborate with Product, Architecture, QA, and engineering teams to deliver quality solutions.
• Contribute to CI/CD pipelines, release processes, and automation.
• Mentor junior/mid-level developers and improve engineering practices.

Skills

C#

.NET Core

Angular

RESTful APIs

SQL Server

Git

OO design

Leadership

Education

Bachelor's degree in Computer Science or related

Tools

Angular 17

Azure DevOps

Jenkins

Docker

Azure/AWS

MongoDB

Job description

Senior Full Stack Developer – .NET Core & Angular

Location: Salt Lake Sector V, Kolkata

Experience: 8+ Years

Employment Type: Full-Time

About the Role

We are looking for a Senior Full Stack Developer with 8+ years of experience in designing, developing, and maintaining scalable enterprise applications.

The role involves working across the backend, frontend, APIs, databases, and application performance , with strong ownership of technical delivery and code quality. The ideal candidate should be comfortable working on complex business applications, solving technical challenges, and collaborating with product, architecture, QA, and engineering teams.

This is an opportunity for an experienced developer who wants to take ownership of significant technical components and contribute to building robust, scalable, and high-performance applications.

Key Responsibilities

• Design, develop, and maintain scalable web applications using .NET Core, C#, and Angular .
• Develop and integrate RESTful Web APIs for internal and external application requirements.
• Build responsive and maintainable frontend applications using Angular 17 .
• Design and optimize SQL Server databases , including complex queries, stored procedures, indexing, and performance tuning.
• Analyze application performance and identify bottlenecks across application, API, and database layers.
• Participate in technical design, architecture discussions, and solution planning .
• Conduct code reviews and ensure adherence to coding standards, design principles, security, and maintainability.
• Troubleshoot complex production and application issues and drive them through to resolution.
• Collaborate with Product Managers, Architects, QA Engineers, and other development teams to deliver high-quality solutions.
• Contribute to CI/CD pipelines, release processes, and engineering automation .
• Participate in Agile/Scrum ceremonies and contribute to estimation, planning, and technical decision-making.
• Mentor junior and mid-level developers and contribute to improving overall engineering practices.

Requirements

Must-Have Skills

• 8+ years of software development experience , with strong hands-on full-stack development exposure.
• Strong expertise in C# and .NET Core / ASP.NET Core .
• Strong hands-on experience with Angular , preferably Angular 17.
• Strong understanding of RESTful API / Web API development .
• Advanced experience with SQL Server , including:
  • Complex SQL queries
  • Stored procedures
  • Query optimization
  • Indexing
  • Performance tuning
• Strong understanding of object-oriented programming and software design principles .
• Experience in developing scalable and maintainable enterprise applications.
• Strong debugging, troubleshooting, and problem-solving capabilities.
• Good understanding of Git/version control and software development best practices.
• Ability to independently own technical modules and deliver them with minimal supervision.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline .

Good to Have

• Experience with MongoDB or other NoSQL databases .
• Exposure to Azure or AWS cloud platforms.
• Experience with Azure DevOps, Jenkins, GitHub Actions , or similar CI/CD tools.
• Understanding of containerization technologies such as Docker .
• Experience with Agile/Scrum development environments.
• Exposure to application monitoring, logging, and performance optimization tools.
• Experience working on large-scale enterprise or product-based applications.

What We’re Looking For

We are looking for someone who goes beyond feature development and can take end-to-end ownership of technical outcomes .

The ideal candidate should:

• Think beyond writing code and understand architecture, scalability, and performance .
• Be comfortable investigating and resolving complex technical problems.
• Write clean, reusable, maintainable, and production-ready code .
• Have strong ownership and accountability for assigned modules.
• Be able to work effectively with cross-functional technical and business teams.
• Have the maturity to review existing implementations, identify gaps, and recommend improvements.
• Demonstrate a continuous learning mindset and stay current with modern development practices.

Frontend: Angular 17

API: REST / Web API

Database: Microsoft SQL Server

Version Control: Git

NoSQL: MongoDB - advantage

Location

Salt Lake Sector V, Kolkata

What You’ll Love About Working With Us

• Work with modern tech stacks and keep upgradingyour skills
• Work with an ERP/SAAS product company
• Room to grow fast and contribute to enterprise-level projects
• S upportive, collaborative team that values your ideas
• A culture that encourages experimentation andcontinuouslearning