C# Technical Leader – M/F/D

Permanent contract|Warsaw|IT (Information Technology)

C# Technical Leader – M/F/D

  • Warsaw, Poland
  • Permanent contract
  • IT (Information Technology)


Fixed income Forex and Commodities in is a division of Global Business Service Unit (GBSU) for Société Générale. FFC mission is to manage booking, pricing, contribution, and front to back activities for Fixed Income, Currencies and commodities products. Within FFC, the Trading Tool division is in charge of the development and maintenance of Front Office trading applications used on a daily basis by traders for market making.

C# Technical Leader is responsible for the conception and the technical implementation of the application/service within the team. You can also work on all tasks within your technical environment. It can go from the business need analysis to the production delivery, going through the design of the user-oriented solution, the technical development, tests, and deployment.

You will be part of an extended feature team between France and Poland, where software engineers will share a common backlog of tasks. You can have one or several specialties within a feature team (development, test, deployment, support).

The application uses C#, .Net Core, Winforms, WebAPI (N-tier Architecture) technologies, PostGRESQL Database, GRPC, Tibco EMS & TREP middleware.

Tasks and responsibilities:

  • Co-developing the technical conception of the application
  • Stimulating teams in finding the optimum technical solutions
  • Easing collective research of technical solutions and arbitrating when necessary
  • Supporting technical activities
  • Training new joiners and less experienced developers
  • Helping developers facing technical difficulties
  • Driving the consistent integration of the product into the IS with the help of the technical architects
  • Analyzing impact of the products on the technical architecture of the IS
  • Collaborating with technical architects for implementation choices
  • Implementing a strategy to reduce technical debt on the covered perimeter
  • Overseeing the quality and the technical sustainability of the product
  • Ensuring that the development and testing strategy is respected
  • Being the referent for the craftsmanship & DevOps practices
  • Contributing to the technical follow-up of the perimeter and within the chapter

Profile required

Studies & experience:

  • At least 5-8 years of relevant professional experience
  • Experience in .NET Framework and .NET Core development
  • Experience in Agile, TDD and Continuous Delivery (Jira, Git/Github, Jenkins)

Language skills:

  • Fluency in English and Polish
  • French is a plus

Technical, operational & Soft skills:

  • Knowledge of Database / SQL (preferably PostGre)
  • Knowledge of Windows servers
  • Functional knowledge on trading application / FOREX or Rates market is a plus
  • Good verbal and written communication skills
  • Critical thinking and problem-solving skills
  • Ability to work in an international and distributed team environment

Why join us

Société Générale Poland is a multi-category bank offering every employee the possibility to have several careers in a professional career path. Internal mobility and training are two core areas we focus on, in a dynamic, prosperous and evolving context.


  • Work in a pleasant atmosphere, in a brand new central-Warsaw office, as part of an international team
  • Active role in an international structure and opportunity for development
  • Access to learning platforms and language courses
  • Employment contract
  • Competitive salary based on seniority and skills
  • Support in quick adaptation with the company
  • Benefit package including extensive health package with dental care, hybrid work opportunity, meal allowance, holiday fund and many more

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.

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.

Reference: 240008R8
Entity: SG CIB
Starting date: 2024/05/01
Publication date: 2024/03/25