Lead .NET Engineer (Full-Stack)

CSHARK Sp. z o.o. Show all offers

160 - 190 PLN / hour

Praca zdalna

21 days ago

In short

Lead .

NET Engineer sought for a full-stack role on a lending platform modernization project. Responsibilities include development, SQL optimization, API maintenance, and gradual technical leadership. Remote or office-based. B2B contract.

Keywords

.NET C# SQL Server ASP.NET T-SQL Delphi 7 AI COM/COM+

AI-written summary based on the listing content.

Job description

We are looking for an experienced Lead .

NET Engineer to join an international project focused on developing and modernising an established lending platform used by financial institutions across the UK and Europe.

Initially, you will focus on hands-on full-stack development, delivering changes across a complex system built primarily on C#, .

NET Framework 4.x, ASP.

NET and SQL Server, with some legacy components using Delphi 7 and COM/COM+.

Over time, your role will evolve towards technical leadership, architectural improvements and AI adoption. You will help shape the platform's technical direction, support the existing development team and contribute to its future growth.

We are looking for someone who combines strong engineering expertise with technical leadership experience, understands complex legacy systems and knows how to modernise them without disrupting existing business operations.

IN SHORT:

Remote work or from one of our offices
💰 160 - 190 PLN/h + VAT
☑️ B2B contract

Your Daily Missions

Developing and maintaining a complex lending platform using C#, .

NET Framework 4.x, ASP.

NET and SQL Server.

Delivering full-stack changes end to end, from requirements analysis through implementation, testing and code review.
Developing and optimising T-SQL stored procedures, SQL Server Agent jobs and database queries.
Working with ASP.

NET MVC/Web

Forms, JavaScript, jQuery, AJAX and Bootstrap.

Maintaining APIs, integrations and background-processing services.
Working with legacy components, including Delphi 7, COM/COM+ and VB.

NET, where required.

Improving code quality, system architecture and maintainability through incremental modernisation.
Using AI coding assistants for development, code analysis, troubleshooting and technical documentation.
Collaborating with developers, business analysts and stakeholders to deliver reliable solutions.
Gradually taking ownership of technical architecture, engineering standards and the product's technical direction.
Mentoring engineers, sharing knowledge and supporting the adoption of AI-assisted development practices.