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Société Générale · Warsaw, Poland

# C# Technical Leader

Warsaw, Poland Contract or temporary IT & Infrastructure 

Listed on Société Générale’s official careers site. Posted August 13, 2026. Check that it is still open and apply there.
[Apply on Société Générale’s careers site →](https://careers.societegenerale.com/en/job-offers/c-technical-leader-26000IJ2-en)

[OpenNash Jobs](https://jobs.opennash.com/) / [Société Générale](https://jobs.opennash.com/companies/societe-generale/) / C# Technical Leader

## Job description

As a Technical Leader based in Warsaw, you will join a globally distributed team supporting business stakeholders across Paris, Hong Kong, and New York. You will contribute to the Agile development of business-critical applications supporting FX, Rates, and Credit trading activities, with a focus on volatility products and pricing. This role combines technical leadership with hands-on development. You will drive architecture and engineering decisions, work directly with traders to address business challenges, and help deliver scalable, high-quality solutions in a global environment.

### Your future scope of responsibility will cover

Technical Architecture & Design: You’ll own the architecture and technical design of new products and major initiatives Hands-on Development: You’ll remain an active software engineer and contribute directly to the design and development of complex solutions Technical Leadership: You’ll lead code reviews, promote engineering best practices, and support the technical growth of the team Hiring & Mentoring: You’ll participate in technical recruitment of software engineers and you’ll mentor them through their onboarding.

### Continuous Improvement

You’ll drive technology modernization initiatives and explore new technical approaches, including AI-assisted solutions Business Partnership & Production Support: You’ll work closely with Traders to understand business requirements, deliver practical solutions and support the investigation and resolution of production issues Global Teamwork: You’ll collaborate with teams distributed globally, across Warsaw, Paris, Hong Kong, and New York

## At a glance
- Posted by the employer: Aug 13, 2026
- First seen by OpenNash: Oct 11, 2026
- Last checked: Oct 18, 2026
- Listed for: 66 days
- Location: Warsaw, Poland
- Employment type: Contract or temporary[Apply on Société Générale’s careers site →](https://careers.societegenerale.com/en/job-offers/c-technical-leader-26000IJ2-en)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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