C# Developer – M/F/W

Permanent contract|Warsaw|IT (Information Technology)

C# Developer – M/F/W

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


Fixed Income Forex and Commodities is a division of Global Business Service Unit (GBSU) for Societe 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# Developer can work on all tasks within his 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 use C#, .Net Core, Winforms, WebAPI (N-tier Architecture) technologies, PostGRESQL Database, GRPC, Tibco EMS & TREP middleware.

Tasks and responsibilities:

  • Working in team-oriented environment, developing and supporting features in a functional applicative chain
  • BUILDING, DELIVERING and RUNNING the application
  • Splitting technical & functional tasks into detailed user stories, interacting with the product owner and business analyst
  • Developing software using Craftsmanship best practices (such as Behavior Driven Development, Test Driven Development, continuous integration, legacy refactoring, and continuous delivery)
  • Developing code in complex technical ecosystem with the capacity of understanding and develop on different technical environments
  • Delivering and supporting the application through continuous delivery (DevOps)
  • Writing unit tests, reviewing the code to be delivered and helping the global team on non-regression testing
  • Offering recommendations for process improvement
  • Giving clear and consistent reports to the clients and management
  • Following SG policies and procedures like change management, project governance and software configuration management
  • Providing production support for existing application feature
  • Ensuring the alignment with the guidelines and practices from the chapter
  • In case of specific production work, there might be a need to work overtime at night and during weekends

Profile required

Studies & experience:

  • At least 2-5 years of relevant professional experience
  • Experience in .NET Framework and .NET Core development
  • Experience in Agile, TDD and Continuous Delivery (Jira, Git/Github, Jenkins)
  • Experience in Multi-threading (low latency) and DevExpress is a plus

Language skills:

  • Fluency in English
  • Intermediate in Polish
  • French would be an asset

Technical, operational & Soft skills:

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

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: 240008IB
Entity: SG CIB
Starting date: 2024/05/01
Publication date: 2024/03/22