Senior .NET Tech Lead – Data Platform & Cloud

Afry Ab

Kraków

Hybrid

PLN 180,000 - 240,000

Full time

5 days ago

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Benefits offered by this job

Private medical insurance

Life assurance

Sport card (Multisport)

Social fund

Job summary

AFRY Energy Intelligence and Digital Solutions team seeks a Senior Lead Developer to design, build, and evolve the data intelligence platform. You will own technical solutions, drive best practices, and mentor the development team while delivering scalable .NET and web applications.

Based in Kraków with hybrid options across AFRY's European offices, the role combines hands-on coding with technical leadership, influencing architecture, DevOps, and delivery quality to meet strategic business goals.

Qualifications

Senior Software Developer with enterprise/SaaS experience.
Strong .NET/C#/ASP.NET Core and modern software engineering practices.
Solid frontend experience with React.
Proven mentoring and leadership of development teams.
Knowledge of cloud-based architectures and relational databases.

Responsibilities

Lead design, development, and implementation of scalable software solutions using .NET, C#, and modern web tech.
Have frontend experience using ReactJS.
Support software architecture decisions and ensure secure, maintainable solutions.
Establish engineering best practices, coding standards, and processes.
Promote continuous improvement of development methodologies and tools.
Contribute hands-on across the full SDLC from design to deployment and support.
Identify opportunities to leverage new technologies for value delivery.
Support team development with guidance and coaching.