> Markdown version of [/jobs/ext/2794055-senior-java-engineer-market-connectivity](https://www.wearedevelopers.com/jobs/ext/2794055-senior-java-engineer-market-connectivity). 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). --- # Senior Java Engineer - Market Connectivity - **Company:** HCLTech - **Location:** UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Algorithmic Trading, Bash Shell, Linux, Java Virtual Machine (JVM), Performance Tuning, Multithreading, Information Technology, Low Latency - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840621678-senior-java-engineer--market-connectivity ## About the Role * You have strong core Java development with market connectivity experience * You have strong experience with multi-threading, messaging & ZeroGC techniques * You have experience of working on low latency trading systems * You have good working knowledge of Bash Scripting & Linux * You follow TDD/BDD and value the benefits of testing * You know what good code looks like and enforce the standards during PRs * You know how to use memory profilers and look at heap dumps * You are degree educated, Computer Science preferred or any STEM * Minimum Java experience: 10 years Preferred Skills * TransFICC Experience, highly desirable * JVM internals, tuning for low-latency * LMAX Disruptor, Multi-Reactor, Chronicle Queue/Map, Aeron/Agrona or similar ## Related Videos - [Swapping Low Latency Data Storage Under High Load](https://www.wearedevelopers.com/videos/746-swapping-low-latency-data-storage-under-high-load) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [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) - [Unleash the power of 5G in your code: transform your apps](https://www.wearedevelopers.com/videos/1567-unleash-the-power-of-5g-in-your-code-transform-your-apps) - [MCP doesn’t suck — your agent does](https://www.wearedevelopers.com/videos/100202-mcp-doesn-t-suck-your-agent-does) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)