Senior .NET Lead for Data Platform & Databricks

Luxoft Poland; Kraków; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Private Medical & Dental care & Life保险

MyBenefit program (sports card, well‑y

Well‑being program

Internal Mobility program - rotation

Job summary

Luxoft Poland in Kraków is seeking a senior .NET developer to join the client team and lead the build of a new data and application platform. You will replace a highly experienced developer, advise and guide the team, and set technical direction and standards.

The role focuses on clean code, agile methodologies, and high-quality delivery for an investment banking client. The candidate will design, develop, and maintain back-end services and APIs, build data pipelines on Databricks, and drive

Qualifications

• 10+ years of professional .NET (C#) experience on long-term projects.
• Hands-on experience with Azure DevOps (repos, boards, pipelines, CI/CD).
• Proven experience with Databricks.
• Proven ability to act as a technical lead: advising, guiding, and mentoring a development team.
• Experience building new platforms or major systems from the ground up.
• Experience in automated testing of .NET applications.
• Excellent problem-solving abilities.
• Experience in RESTful API design.
• Familiarity with agile development practices (Scrum, Kanban).
• Good communication skills and the ability to state requirements to other teams.

Responsibilities

• Design, develop, and maintain scalable back-end services and APIs using .NET (C#).
• Build and optimize data pipelines and workloads on Databricks.
• Design, implement, and maintain CI/CD pipelines and release processes in Azure DevOps.
• Advise and guide the team on architecture, design decisions, and best practices.
• Mentor developers and raise the technical level through reviews and pair programming.
• Define and consume RESTful APIs, communicating requirements across teams.
• Translate business requirements into robust technical solutions.
• Contribute to engineering standards and tooling through clean-code practices.
• Write and maintain automated tests (unit, integration).
• Participate in Scrum/Kanban ceremonies and agile planning.

Skills

Senior .NET (C#)

Technical leadership

Automated testing

RESTful APIs design

Agile (Scrum/Kanban)

Communication skills

Problem solving

Platform architecture

Mentoring & code reviews

Investment banking domain knowledge

Tools

Azure DevOps

Databricks

Job description

Luxoft Poland in Kraków is seeking a senior .NET developer to join the client team and lead the build of a new data and application platform. You will replace a highly experienced developer, advise and guide the team, and set technical direction and standards.

The role focuses on clean code, agile methodologies, and high-quality delivery for an investment banking client. The candidate will design, develop, and maintain back-end services and APIs, build data pipelines on Databricks, and drive