Senior .Net developer with Azure DevOps and Databricks

Luxoft Germany; Kraków; Hybrid; PLN 200,000 - 350,000; Full time

Job summary

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

The role emphasizes clean code, agile delivery, and high-quality output. You will design, implement, and maintain backend services, pipelines, and APIs, while mentoring colleagues and driving architectural decisions in an enterprise investment-banking

Qualifications

• Ten+ years of professional .NET experience.
• Hands-on Azure DevOps expertise.
• Experience with Databricks knowledge.
• Proven ability to lead and mentor a dev team.
• Experience building new platforms or major systems.

Responsibilities

• Design, develop, and maintain scalable back-end services and APIs using .NET (C#).
• Build and optimize data pipelines on Databricks.
• Design and maintain CI/CD pipelines in Azure DevOps.
• Advise and guide architecture, decisions and best practices.
• Mentor developers through code reviews and pair programming.

Skills

.NET/C#

Azure DevOps

Databricks

Tech lead

Automated tests

RESTful APIs

Agile practices

Communication

Job description

Project description

We are looking for a senior .NET developer to join our client's 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 team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry.

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 while the new platform is built
• Mentor developers and raise the technical level of the team through code reviews and pair programming
• Define and consume RESTful APIs, clearly communicating requirements and constraints across teams
• Translate business and product requirements into robust technical solutions
• Apply clean code principles and contribute to continuous improvement of engineering standards and tooling
• Write and maintain automated tests (unit, integration)
• Participate actively in agile ceremonies (Scrum/Kanban), including refinement, planning, reviews, and retrospectives
• Work closely with QA, product managers, and architects to ensure high-quality, business-aligned deliveries
• Support and improve existing applications in a fast-paced, enterprise investment-banking environment

SKILLS

Must have

• Minimum 10 years of professional experience as a .NET developer (C#), with a proven track record on long-term projects
• Strong 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 applicationsClean coding skills
• Excellent problem-solving abilities
• Experience in RESTful API design
• Familiarity with agile development practices (Scrum, Kanban, etc.)
• Good communication skills and the ability to clearly state requirements to other teams

Nice to have