Senior Asp.net Developer - Thane

3i Infotech • Financial Software & Embedded Finance • IT Outsourcing & Dedicated Teams • Bachelor's Degree • JavaScript • TypeScript • SQL • C# • 2 days ago
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Salary
≈ $15k – $35k per year (Estimated)
Location
In office (Thane)
Seniority
Senior · 4+ years exp

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 19, 2026.

Overview
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Profile match

3i Infotech

Headquartered in Navi Mumbai, India, 3i Infotech is a global IT services and enterprise software enterprise. Originally established as an IT spin-off of ICICI Bank, the company provides proprietary IP-based software platforms - including core insurance, asset management, and anti-money laundering solutions - alongside custom application development, cloud migration, BPO services, and IT infrastructure management. Operating across North America, the Middle East, Asia-Pacific, and South Asia, it enables clients across banking, financial services, insurance, healthcare, and manufacturing to accelerate digital transformation and streamline back-office operations.
3i-infotech.com • HQ: Navi Mumbai, India • Business Process Outsourcing (BPO) • Cloud Consulting & Migration • IT Outsourcing & Dedicated Teams • Financial Software & Embedded Finance • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1993
Tech stack of 3i Infotech

Job Title: ASP.NET Developer

Location: Thane, Maharashtra

Experience: 4-7 Years

Employment Type: Full-time

Job Description

We are looking for an experienced ASP.NET Developer to design, develop, maintain and enhance web applications using Microsoft technologies.

Key Responsibilities

  • Develop and maintain web applications using ASP.NET / ASP.NET Core and C#.
  • Build RESTful APIs and integrate third-party services.
  • Work with SQL Server, including queries, stored procedures and database optimization.
  • Develop responsive user interfaces using HTML, CSS, JavaScript and Bootstrap.
  • Troubleshoot, debug and optimize application performance.
  • Collaborate with QA, business analysts and other developers throughout the software development lifecycle.
  • Participate in code reviews, testing, deployment and production support.
  • Follow coding standards, security best practices and version-control procedures.

Required Skills

  • 4-7 years of hands-on experience in ASP.NET development.
  • Strong knowledge of C# and .NET Framework / .NET Core.
  • Experience with ASP.NET MVC or ASP.NET Core MVC.
  • Good understanding of SQL Server, T-SQL and stored procedures.
  • Knowledge of REST APIs, JavaScript, HTML and CSS.
  • Familiarity with Git and Agile development practices.
  • Strong analytical, debugging and problem-solving skills.

Preferred Skills

  • Entity Framework / Entity Framework Core.
  • Angular or React.
  • Azure or other cloud platforms.
  • CI/CD pipelines and application deployment.

Education

Bachelor's degree in Computer Science, Information Technology or a related discipline, or equivalent practical experience.

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