Graduate Quantitative (C++) Developer
Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Nov 27, 2025. Webb Traders scores B on the Alion truth index.
-- Direct applications from locally based candidates only (no agencies) --
Who we are
WEBB Traders is a fast-growing, global proprietary trading company, driven by data and technology. We act as a market maker, using our own capital to trade on global stock and derivatives exchanges. By leveraging a large network of interdealer brokers, direct exchanges connectivity and the latest advancements in electronic trading technology, we add liquidity to the financial markets specialized in cash equity and derivatives.
Since our very first trade in 2009, WEBB’s headquarters have been based in Amsterdam, nowadays supported by a strong presence in Paris. With our 70 employees of over 25 different nationalities, we are united in our great ambition to grow WEBB into a global leader in arbitrage and liquidity.
Join us to accelerate your career in the unique trading culture of openness, community, enjoyment, and boundary-free entrepreneurship.
Come and kick-start your IT career at a growing, high-performance trading scale-up.
WEBB Traders is looking for graduate software engineers to join our Development team in Paris. The Development team is responsible for the evolution of our trading solutions, tools, data processing, workflow automation and connectivity. We are continuously improving our systems and processes, and since we are a small company, we are looking for engineers who are interested in gaining responsibility very quickly and have a significant impact on the short- and long-term future of WEBB Traders as a whole.
During the first few years of your career at WEBB Traders, you will have the opportunity to work on a wide variety of projects, as you rotate through different areas of our business. You will learn how to devise and optimise trading algorithms, implement (data) control processes, build crucial infrastructural components and work with big data. We will share with you our experience on designing and building effective, high-quality software and creating a high-performance environment with a consistently high rate of innovation and true agility.
You will be
Learning about the trading domain through training sessions and on-the-job interactions
Developing and optimising software solutions for trading and all supporting processes, using C++,Python and PostgreSQL
Deeply understanding and improving the numerous processes across the company
Collaborating with your team to devise the most effective solutions
Interacting with users to understand their objectives and improve their work through your technical ingenuity
Requirements
Who are you
Eager, curious, and a fast learner
Bachelor's or Master's degree in computer science or related
Strong computer science fundamentals
Understanding of computer architecture and networking
Hands-on experience with modern C++
0 to 2 years of experience in a software engineering role
Team player who thrives in an agile and fast-paced environment
Strong analytical and creative problem-solving skills with a ‘get it done mentality
Fluent in French
Your future work environment
Challenge yourself. Be part of the dynamic work environment and grow along with us
Develop yourself. Join internal and external training sessions covering trading software, agile methodologies, and hardware and software management
Treat yourself. Enjoy delicious meals with your personal Swile card
Stay fit. Sports facility access
Keep the spirit up. Fun activities with your teammates on a regular basis
Team up. Great office vibes in the heart of Paris
It’s on us. Benefit from a health insurance plan that's 100% paid by us
And finally… A competitive reward package including a bonus scheme
Application process
Apply on our WEBBsite in English!
Initial screening with a recruiter to assess motivation and cultural fit
Complete a skill-based technical test
In-depth interview with senior team members to evaluate your test results
Leadership or panel interview to assess overall fit and long-term potential
Accept our offer!