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
Mandatory Skills
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 applications
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
Opportunity for Poland-based candidates Benefits
Tax‑deductible costs on a contract of employment for all development roles
Stable employment based on an employment contract
Private Medical & Dental care & Life Insurance
MyBenefit program (sports card, well‑being program etc.)
Internal Mobility program - possibility of rotation between projects, locations, accounts
Senior C#/.NET Developer (Azure DevOps) in Kraków – pracodawca: Luxoft
Nasza firma to doskonały pracodawca, który oferuje dynamiczne środowisko pracy w sercu innowacji technologicznych. Wspieramy rozwój zawodowy naszych pracowników poprzez mentoring oraz dostęp do najnowszych technologii, a także promujemy kulturę współpracy i otwartości. Pracując z nami, będziesz miał okazję uczestniczyć w projektach, które mają realny wpływ na branżę, a lokalizacja w centrum miasta zapewnia wygodny dostęp do licznych udogodnień.
