
BMLL is an award-winning data and analytics company operating at the cutting edge of capital markets. Our mission is to unlock the predictive power of pricing data and offer our clients the insight…

BMLL is an award-winning data and analytics company operating at the cutting edge of capital markets. Our mission is to unlock the predictive power of pricing data and offer our clients the insight…
Founded: 2014
Product: Harmonised Level 1–3 historical market data and cloud-native analytics
Customers: Banks, brokers, asset managers, hedge funds, exchanges, regulators, academia
Total funding (reported): USD 60,200,000
Historical market microstructure data and analytics for capital markets
2014
Financial Services
USD 26,000,000
Reported Series B round involving Nasdaq Ventures, FactSet and IQ Capital's Growth Fund; Snowflake Ventures participation noted in some reports.
USD 21,000,000
Described as a strategic investment led by Optiver with participation from CTC Venture Capital and existing investors.
USD 36,000,000
Reported aggregate amount for prior seed and Series A rounds.
“Optiver, Nasdaq Ventures, FactSet, IQ Capital (Growth Fund), Snowflake Ventures, CTC Venture Capital”
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About BMLL
BMLL is the leading independent provider of harmonised Level 3, 2 and 1 historical data and analytics across global equities, ETFs, futures and US equity options. We provide market participants with immediate access to granular T+1 order book data and advanced analytics, enabling them to accelerate research, optimise trading
strategies, and better understand market behaviour.
BMLL was acquired in 2025 by Nordic Capital, alongside minority shareholder Optiver, marking a joint commitment to accelerate the company’s next phase of growth.
We offer an inclusive and collaborative culture, a hybrid working environment that includes regular days in our London office, weekly team lunches, and a variety of out-of-hours social activities.
For more information, visit our website or follow us on X (@bmlltech) and LinkedIn @BMLL.
About the Role
We are seeking an experienced engineering leader to enhance and expand our data-driven SaaS applications. This role involves leading a development team of Python & Typescript engineers, working alongside the SaaS applications Product Manager. You will be building AWS cloud-native data science and visualisation applications, using Python, React, Typescript and AWS.
Why Apply
This is a unique opportunity to build industry-leading technology, drive innovation and influence the direction of our company. The BMLL Lab & Vantage applications are the market leading applications for data science and data visualisation on the largest financial datasets. You will be part of a dynamic team that values innovation, learning and collaboration.
Key Responsibilities
Requirements
Required Skills & Experience
FinTech: Experience in delivering SaaS applications into front-office capital markets. Design: Proficient in architecture design using AWS services such as Cognito, Lambda, Fargate, API Gateway, Terraform.
Desirable Skills
Benefits
We are an inclusive employer and welcome applicants from all backgrounds. We pride ourselves on our commitment to Equality and Diversity. We are committed to removing barriers throughout our hiring process. If you have any special requirements or require reasonable adjustments to help you access career opportunities at BMLL, please do let us know at careers@bmlltech.com.
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