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Reliability Engineer, Market Data

Two SigmaPosted Jul 21, 2026
London (Europe)
Hedge FundDevMid-Senior

About this role

Two Sigma is a leading quantitative investment management and trading firm. The company applies a scientific approach to investing, combining cutting-edge technology, artificial intelligence, data science, and quantitative research with rigorous human inquiry to capitalize on market opportunities and deliver alpha for investors.

Our team of engineers, quantitative researchers and data scientists looks beyond the traditional to test hypotheses and develop creative solutions to some of the world’s most complex economic problems.
Two Sigma's Market Data Reliability Engineering team is growing. We are looking for an experienced Reliability Engineer to help to assist in maintaining and advancing our trading platform by working closely with multiple trading teams to ensure the low latency delivery of market data and orders to and from exchanges and other counterparties across a wide variety of asset classes. In this role, you will gain exposure to global market structures for numerous asset classes and low-level performance analysis and tuning. Apply today if this sounds interesting to you!
You will take on the following responsibilities:

You should possess the following qualifications:
We are proud to be an equal opportunity workplace. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity/expression, age, status as a protected veteran, status as an individual with a disability, or any other applicable legally protected characteristics.

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