Senior .NET Tech Lead: Data Platform & Cloud (Hybrid)

AFRY Management Consulting; Kraków; Hybrid; PLN 210,000 - 320,000; Full time

Benefits offered by this job

Private medical insurance

Life assurance

Multisport card

Personal development

Job summary

AFRY Management Consulting in Oxford (hybrid), with offices across Europe, seeks a Senior Lead Developer to design, build, and evolve AFRY's data intelligence platform. You will own technical solutions, drive best practices, and mentor the development team.

The role combines hands-on coding with technical leadership across .NET, C#, ASP.NET Core and React, collaborating with cross-functional teams to deliver scalable, secure software and modern DevOps pipelines.

Qualifications

• Experience as a Senior Software Developer in enterprise SaaS or data-driven environments.
• Strong expertise in .NET, C#, ASP.NET Core and modern software practices.
• Solid frontend experience with React.
• Proven track record leading initiatives and mentoring others.
• Understanding of software architecture and cloud-based scalable design.
• Experience with SQL Server and data management.

Responsibilities

• Lead design and implementation of scalable .NET/C# solutions.
• Contribute frontend work using ReactJS.
• Support architecture decisions and security alignment.
• Promote engineering best practices and coding standards.
• Improve development tools and processes.
• Be hands-on across the full SDLC from design to deployment.
• Mentor and coach other developers.

Skills

.NET

C#

ASP.NET Core

React

Leadership

Mentoring

Software architecture

Cloud-based apps

Education

Computer Science/Engineering degree

Tools

Azure

SQL Server

DevOps practices

Job description

AFRY Management Consulting in Oxford (hybrid), with offices across Europe, seeks a Senior Lead Developer to design, build, and evolve AFRY's data intelligence platform. You will own technical solutions, drive best practices, and mentor the development team.

The role combines hands-on coding with technical leadership across .NET, C#, ASP.NET Core and React, collaborating with cross-functional teams to deliver scalable, secure software and modern DevOps pipelines.