C# Developer

IT (Information Technology)

Permanent contract

Warsaw, Poland

Hybrid

Reference 26000BN5

Start date 2026/09/01

Publication date 2026/07/29

Responsibilities

Join our Fixed income, Forex and Credit (FFC) teams as a C# Developer and contribute to the development in a dynamic Agile Feature team, by taking on an exciting challenge of driving the animation of deal processing for our corporate and investment banking. In high impact collaboration with EMEA, Asia and Amer team you will be able to assist the transformation to Microservice Architecture, gain deep functional expertise, tackle complex challenges and thrive in an innovative growth drive environment.

You will work across all phases of the SDLC – from business analysis and technical design to development, testing and deployment – ensuring high performance and reliability. Collaborate with an international team (based in France and Poland) and help drive innovation in a fast-paced trading environment.

Your future scope of responsibility will cover:

Building, delivering, and running the application, using Craftsmanship best practices
Developing and supporting features in a functional applicative chain
Providing production support for existing application features
Proposing recommendations for process improvement
Giving clear and consistent reports to the clients and management
Writing unit tests and reviewing the code to be delivered
Performing non-regression tests

Profile required

You have minimum 3 years of professional experience in C# backend development
You know the technologies we use like: .NET, .NET Framework, MS-SQL, Oracle, PostgreSQL, Winforms, DevExpress, ASP.NET, REST WebAPI, WCF, RabbitMQ, Github, Gerrit, Jenkins, TeamCity
You communicate in English with ease (French is a plus)
You enjoy working in a team and eagerly share knowledge

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 (3 office days per week) and one-time bonus for home office equipment
Even more benefits such as meal allowance, holiday fund, sports card and insurance

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

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.

C# Developer

Permanent contract

Warsaw, Poland

Hybrid

Responsibilities Profile required Why join us Business insight Diversity and Inclusion

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