Senior .Net dev with Azure DevOps

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

Job summary

Luxoft is seeking a senior .NET developer to lead the build of a new data and application platform for a client in investment banking. You will replace a seasoned developer, advise and guide the team, set technical direction, and ensure high-quality delivery.

The role emphasizes clean code, agile practices, and mentorship across the team. The position requires strong C#, Azure DevOps experience, and a proven track record on large-scale platforms.

Qualifications

• Minimum 10 years of professional experience as a .NET developer (C#) with a proven track record on long-term projects.
• Hands-on experience with Azure DevOps (repos, boards, pipelines, CI/CD).
• Experience acting as a technical lead: advising, guiding, mentoring a development team.
• Experience building new platforms or major systems from the ground up.
• Experience in automated testing of .NET applications.
• Clean coding skills and excellent problem-solving abilities.
• RESTful API design experience.
• Familiarity with agile development practices (Scrum, Kanban).
• Strong communication skills to clearly 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 code reviews and pair programming.
• Define and consume RESTful APIs and communicate requirements across teams.
• Translate business requirements into robust technical solutions and apply clean code principles.
• Write and maintain automated tests (unit, integration).
• Participate in agile ceremonies and coordinate with QA, product managers, and architects.

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 DatabricksDesign, implement, and maintain CI/CD pipelines and release processes in Azure DevOpsAdvise and guide the team on architecture, design decisions, and best practices while the new platform is builtMentor developers and raise the technical level of the team through code reviews and pair programmingDefine and consume RESTful APIs, clearly communicating requirements and constraints across teamsTranslate business and product requirements into robust technical solutionsApply clean code principles and contribute to continuous improvement of engineering standards and toolingWrite and maintain automated tests (unit, integration)Participate actively in agile ceremonies (Scrum/Kanban), including refinement, planning, reviews, and retrospectivesWork closely with QA, product managers, and architects to ensure high-quality, business-aligned deliveriesSupport 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 projectsStrong hands-on experience with Azure DevOps (repos, boards, pipelines, CI/CD)Proven ability to act as a technical lead: advising, guiding, and mentoring a development teamExperience building new platforms or major systems from the ground upExperience in automated testing of .NET applicationsClean coding skillsExcellent problem-solving abilitiesExperience in RESTful API designFamiliarity with agile development practices (Scrum, Kanban, etc.)Good communication skills and the ability to clearly state requirements to other teams

Nice to have

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