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Senior .NET Developer with .NET Core and MVC, Legacy Modernization Platform

  • Bengaluru
Small team (1-10 people)

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Project overview

The project focuses on migrating a large legacy system from Delphi and ASP Classic to a monolithic .NET application. The initiative leverages AI driven development tools to accelerate delivery while maintaining code quality and reliability. It is a technically complex environment that requires strong analytical thinking and ownership.

Team

You will work in a focused engineering team collaborating with developers and occasionally with client representatives. The team emphasizes code quality, fast iteration cycles, and continuous improvement of development practices using AI tools.

Position overview

We are looking for a Senior .NET Developer who will contribute to modernizing a legacy platform using .NET technologies and AI assisted development tools. You will work with a large codebase, translate legacy logic into modern architecture, and continuously improve development efficiency through AI frameworks. This position involves working in the US time zone and is subject to a background check.

Technology stack

.NET Core, ASP.NET MVC, Entity Framework, AI development tools, Git, OOP principles, SOLID principles, design patterns

Responsibilities

  • Translate legacy code from Delphi and ASP Classic into modern .NET MVC applications using AI-assisted development tools.
  • Utilize AI coding platforms in both Plan Mode and Agent Mode to support software design, implementation, testing, and code review activities.
  • Create, edit, maintain, and continuously improve: Prompts, Development skills/workflows
  • Custom AI agents for code implementation, validation, testing, and review
  • Drive continuous improvements to AI-assisted development processes and internal engineering frameworks.
  • Review and validate large volumes of AI-generated code while ensuring quality, maintainability, and compliance with engineering standards.
  • Collaborate with stakeholders to clarify requirements and validate technical solutions when required.
  • Identify opportunities to increase development efficiency through automation and AI-enabled workflows.
  • Contribute to modernization strategy, best practices, and long-term platform evolution.

Requirements

  • 5+ years of professional experience in .NET development.
  • Strong expertise with: .NET Core, ASP.NET MVC, Entity Framework, Object-Oriented Programming (OOP), SOLID principles, Design patterns
  • Hands-on experience working with AI coding tools and AI-assisted software development platforms.
  • Experience using AI development environments in both: Plan Mode, Agent Mode
  • Proven experience creating, editing, optimizing, and maintaining: Prompts, AI skills/workflows, Custom AI agents used for code generation, implementation, validation, testing, and review
  • Ability to effectively review and validate significant volumes of AI-generated code.
  • Experience improving AI-driven development processes, engineering workflows, or internal tooling.
  • Strong analytical skills and ability to work within large, complex codebases.
  • Excellent attention to detail and commitment to code quality.
  • English communication skills sufficient for collaboration with technical and business stakeholders.
  • Availability to work within US time zones and willingness to undergo a background check.

Nice to have

  • Experience with legacy modernization and migration projects.
  • Familiarity with Delphi and/or ASP Classic.
  • Experience designing custom AI development frameworks, workflows, or agent ecosystems.
  • Experience implementing AI governance, validation, or quality assurance processes within software engineering teams.

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We offer

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Vacation

As per the laws of your country. We do ask you to take a proper rest

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Health insurance

We help you to take out an insurance policy for you and your loved ones

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Sick pay

10 days without a doctor's note, afterwards - as per the laws of your country

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Time off for state holidays

According to the official calendar, regardless of the client’s schedule

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Pleasant environment

Two large corporate parties and many small get-togethers for colleagues

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Comfort service

Solving technical and everyday problems at work

The benefits package may vary depending on the region and the type of contract
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