> Markdown version of [/jobs/ext/2892650-market-data-engineer](https://www.wearedevelopers.com/jobs/ext/2892650-market-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Market Data Engineer

- **Company:** Millennium's Information Technology
- **Location:** London, UK
- **Contract:** Permanent contract
- **Skills:** Microarchitecture, Linux Kernel, Object-Oriented Software Development, Release Management, Reliability Engineering, Software Engineering, System Programming, Scripting, Information Technology, Build Tools
- **Published:** September 14, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/market-data-engineer/47105590

## About the Role

systemsOptimize platform performance through network and systems programming techniques designed to reduce latency and improve reliabilityDesign and build tools that automate support and platform management, including monitoring, real-time and historical metrics, visualization, and self-service administrative capabilitiesStrengthen operational processes and workflows across release management, incident response, remediation, exchange notification handling, and SLA enforcementContribute to the stability and evolution of the global market data plant across both low-latency and non-latency-sensitive environmentsWhat You BringExperience supporting market data environments within a global organization, including internally developed feed handlers and distribution infrastructure\Strong understanding of market data concepts, including data models, messaging protocols, order book structures, recovery, and reliability mechanismsTechnical background in developing and supporting complex market data
systems, including platforms such as Bloomberg and Thomson ReutersHands-on site reliability engineering or operational expertise, including system administration, automation, measurement, and release or deployment managementExperience with monitoring, metrics, and command-and-control capabilities for distributed market data platforms, with the ability to assess current solutions and drive improvements\Degree in Computer Science or a related field, with strong object-oriented programming or scripting experienceSolid understanding of Linux internals, networking, and CPU architecture, with the ability to apply that knowledge to high-performance systemsStrong prioritization, communication, relationship management, and ownership skills, with a detail-oriented approach in fast-moving, high-pressure environments #J-18808-Ljbffr

## Description

proprietary systems that support the firm's active, multi-manager business model. Within this environment, the SPEED Market Data team is focused on high-performance, real-time market data infrastructure that underpins systematic trading. The team works across low-latency and enterprise environments to build, maintain, and enhance resilient market data systems with a strong emphasis on stability, accuracy, speed, and operational excellence.What You'll DoSupport and manage both enterprise and latency-sensitive real-time market data environments, including internal, vendor, and exchange-driven changesPartner with Portfolio Managers, trading desks, and core technology teams to support users of the market data platform and address evolving business needsHelp shape the team's technical direction by driving platform enhancements and new engineering initiativesCollaborate with hardware and software engineering teams across the firm to build real-time market data processing and distribution


## Related Videos

- [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering)
- [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java)
- [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go)
- [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets)
- [Intermediate Bitcoin Script](https://www.wearedevelopers.com/videos/25-intermediate-bitcoin-script)
- [Building a framework-independent component library](https://www.wearedevelopers.com/videos/1679-building-a-framework-independent-component-library)

## Related Articles

- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)