Must have

• .NET

• PostgreSQL

• C#

• Oracle database

• English

Nice to have

• MongoDB

• Ignite

• TDD

• Angular

• React

• WinForms

• WPF

Requirements description

• You have strong C# skills – years of experience matter less than your expertise
• You have a solid understanding of .NET, WinForms, and WPF
• You are comfortable working with SQL databases (PostgreSQL, Oracle); MongoDB/Ignite is a plus
• You are familiar with Agile methodologies, TDD, and CI/CD
• You have experience with Angular or React (or are eager to learn)
• You are fluent in English

Offer description

About the team:

Join our Fixed Income, Forex, and Commodities (FIC) division, where you’ll work on high-performance deal processing applications used daily by financial professionals worldwide.

We are a team based in Paris, Bangalore, and Montreal, now expanding to Warsaw. Our projects are complex, long-term, and mission-critical, requiring a deep understanding of financial processes and a strong technical mindset.

Our offer:

• 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
• Employment contract and stability
• Competitive salary based on seniority and skills
• Support in quick adaptation in the company
• Extraordinary health package with extensive dental care
• 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.

Your responsibilities

1. Developing and maintaining trading deal processing applications for financial markets
2. Engaging in full SDLC development – from business needs analysis to production delivery
3. Designing and implementing user-oriented solutions using C#, .NET/.NET Core, WinForms
4. Working on both front-end (Angular/React) and back-end (SQL - PostgreSQL, Oracle) solutions
5. Writing unit tests, conducting code reviews, and ensuring production stability
6. Collaborating with international teams to deliver scalable, high-quality software

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