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C# Technical Leader – M/F/D

IT (Information Technology)
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Permanent contract
Warsaw, Poland
Hybrid

Reference 25000JLE
Start date 2025/12/01
Publication date 2025/09/18

Responsibilities

As a C# Technical Leader, you will join a dispersed team (located in London, Bangalore, and Warsaw) and contribute to development of Pricing and E-trading applications (desktop applications) used by our business all around the globe (Hong Kong, Paris, London, New York, etc.). The team is mainly responsible for maintaining around 200 microservices and aggregating the data for desktop applications. 
As a C# Technical Leader, you will drive the technical vision and guide a team of developers working on high-performance software solutions, following Scrum methodology.

Your future scope of responsibility will cover:

  • Co-developing the technical architecture and leading the implementation pricing and e-trading applications.
  • Guiding the team in identifying optimal technical solutions, providing support in complex problem-solving and arbitration when needed.
  • Overseeing the quality, sustainability, and integration of the product into the larger IS architecture, working closely with technical architects.
  • Mentoring junior developers, offering technical training and support.
  • Driving the adoption of Craftsmanship practices while ensuring that development and testing strategies are followed.
  • Implementing strategies to reduce technical debt and improving the long-term sustainability of the product.
     

Profile required

You will be best suited for this role if:

  • You have 7+ years of experience in software development, with strong expertise in C# and related technologies.
  • You have hands-on experience with .NET technology stack (WPF, Jenkins, Docker, Kubernetes are the assets) and you are experienced in unit testing.
  • You have strong leadership and mentoring skills with a track record of supporting and guiding development teams.
  • You are experienced in Agile methodologies, and test-driven development (TDD).
  • You are proficient in English.

*Please be informed that we will be accepting only resumes in English.

Why join us

Your future with Societe Generale will include:

  • Work in a pleasant atmosphere as part of an international team in a brand-new office in the center of Warsaw, designed with facilities for people with disabilities.
  • An active role in an international structure and the opportunity for growth.
  • Access to educational platforms and language courses.
  • Stability.
  • Competitive salary based on seniority and skills.
  • Support in quick adaptation in the company.
  • Extraordinary health package with extensive dental care.
  • Hybrid work (2 or 3 days per week) and one-time bonus for home office equipment.
  • Even more benefits such as meal allowance, holiday fund, sports card and insurance.

Business insight

At Société Générale, we are convinced that people are drivers of change, and that the world of tomorrow will be shaped by all their initiatives, from the smallest to the most ambitious.

Whether you’re joining us for a period of months, years or your entire career, together we can have a positive impact on the future. Creating, daring, innovating and taking action are part of our DNA. 
If you too want to be directly involved, grow in a stimulating and caring environment, feel useful on a daily basis and develop or strengthen your expertise, you will feel right at home with us!

Still hesitating?

You should know that our employees can dedicate several days per year to solidarity actions during their working hours, including sponsoring people struggling with their orientation or professional integration, participating in the financial education of young apprentices, and sharing their skills with charities. There are many ways to get involved.

Diversity and Inclusion

We are an equal opportunities employer and we are proud to make diversity a strength for our company. Societe Generale is committed to recognizing and promoting all talents, regardless of their beliefs, age, disability, parental status, ethnic origin, nationality, gender identity, sexual orientation, membership of a political, religious, trade union or minority organisation, or any other characteristic that could be subject to discrimination.
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