Lead Engineer - Software Development

3i Infotech • Financial Software & Embedded Finance • IT Outsourcing & Dedicated Teams • Bachelor's Degree • JavaScript • SQL • C# • 2 days ago
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Salary
≈ $32k – $69k per year (Estimated)
Location
In office (Navi Mumbai)
Seniority
Staff · 4+ years exp

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 2, 2026.

Overview
Company
Impact
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 Core / C# Developer

Experience: 4-6 Years

Location: Mumbai

Employment Type: Full-time

Job Summary

We are seeking a skilled ASP.NET Core Developer with strong experience in C# and SQL to design, develop, and maintain scalable web applications. The ideal candidate should have hands-on experience with modern backend technologies, database design, and performance optimization.

Key Responsibilities

  • Design, develop, and maintain web applications using ASP.NET Core and C#
  • Build and optimize RESTful APIs and backend services
  • Work with SQL Server for database design, queries, and performance tuning
  • Write clean, scalable, and efficient code following best practices
  • Collaborate with frontend developers, QA, and cross-functional teams
  • Troubleshoot, debug, and upgrade existing systems
  • Implement security and data protection solutions
  • Participate in code reviews and ensure code quality standards
  • Optimize applications for maximum speed and scalability
  • Maintain technical documentation

Required Skills & Qualifications

  • Bachelor’s degree in Computer Science, IT, or related field
  • 4-6 years of hands-on experience in ASP.NET Core development
  • Strong proficiency in C#, .NET Core, and Web API development
  • Experience with Microsoft SQL Server (queries, stored procedures, indexing)
  • Good understanding of OOPs concepts and design patterns
  • Familiarity with Entity Framework / Entity Framework Core
  • Experience with Git or other version control systems
  • Understanding of HTML, CSS, JavaScript basics
  • Knowledge of API authentication methods (JWT, OAuth, etc.)
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