Senior C++ Engineer — Low-Latency Trading Systems

Company: Quantbox Research

Location: Cambridge

A leading technology-driven trading firm in Cambridge is seeking an experienced C++ Software Engineer to design and develop low-latency software. Responsibilities include software development, collaborating with traders, and mentoring team members. T...

Posted: 80 days ago

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Lead Software Engineer - Cloud-Scale Backend Systems

Company: Socure

Location: London

A leading tech company in Greater London is seeking a hands-on Manager, Software Engineering to lead impactful backend systems development and foster engineering talent. The role emphasizes architectural design, cross-team collaboration, and mentorin...

Posted: 62 days ago

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Senior Rust Engineer — Low-Latency Trading Systems

Company: Onyx Capital Group

Location: London

About Onyx Capital GroupOnyx Capital Group is the world’s #1 liquidity provider for energy derivatives, trading over $3.2 trillion in notional value annually. Through Onyx Commodities, the Flux Terminal, and our tradin...

Posted: 51 days ago

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Senior Infrastructure Engineer – Scale Global Data Systems

Company: Jack & Jill/External ATS

Location: London

A leading AI recruitment service is seeking a Senior Software Engineer to architect and build backend systems for handling vast amounts of unstructured data. The ideal candidate will have extensive experience with backend development, including profi...

Posted: 38 days ago

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Senior ML Engineer, Large-Scale AI Systems

Company: graphcore

Location: London

A tech company specializing in AI is seeking a Senior Machine Learning Engineer to advance AI technology by developing and optimising models tailored to their hardware. This role involves implementing machine learning techniques, collaborating with s...

Posted: 38 days ago

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Principal Software Engineer: Architect Growth-Ready Systems

Company: RVU

Location: London

A leading insurtech company in Greater London is seeking a Principal Engineer to shape the technology direction and drive modernization initiatives. You'll lead by example in designing and delivering resilient, high-quality systems, and mentor junior...

Posted: 38 days ago

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Fire & Security Engineer: Van, CCTV & Alarm Systems

Company: Vastmet

Location: Stroud

A leading security solutions provider in Stroud is seeking a Fire & Security Engineer to install, service, and maintain fire alarms, intruder alarms, CCTV, and access control systems. Candidates should have proven experience in fire & security system...

Posted: 38 days ago

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Rust/C++ Backend Engineer for Scalable, Reliable Systems

Company: x.ai

Location: London

A cutting-edge AI company in the UK seeks a Backend Engineer with expertise in Rust or C++. The role involves working on production systems to ensure reliability and scalability. Candidates should have strong knowledge of distributed systems and serv...

Posted: 38 days ago

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Infrastructure Engineer (2nd/3rd Line) - Systems Integrator

Company: Hamilton Barnes Associates Limited

Location:

Are you looking for an exciting new opportunity? Join a company that began its journey in 2013, initially serving accountancy firms as its first clients. Since then, it has grown to host over 200 practices, now specialising in IT hosting for SM...

Posted: 38 days ago

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Senior Infrastructure Engineer: Build Secure, Scalable Systems

Company: MandM

Location: Hereford

A leading retail technology firm in Hereford is looking for a Senior Infrastructure Engineer. This role plays a pivotal part in maintaining and evolving infrastructure for online retail. With a focus on project delivery (80% of the time), you'll ensu...

Posted: 32 days ago

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Software Design Engineer - Full-Stack Embedded Systems

Company: Banner Lane

Location: Shrivenham

A technology solutions provider in England is seeking a Software Design Engineer to enhance their software team's capacity. This role involves designing and implementing high-quality software across various platforms, including specific tasks such as...

Posted: 32 days ago

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Senior ML Engineer: Agentic AI & LLM Systems

Company: Carta

Location: London

A leading technology firm in the UK is seeking a Senior Machine Learning Engineer II to enhance document intelligence and automate workflows. You will build crucial systems, collaborate with teams, and contribute to AI-driven products. Ideal candidat...

Posted: 32 days ago

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Senior Backend Engineer - Cloud, AI & Distributed Systems

Company: Expedia, Inc.

Location: London

A global travel technology company based in Greater London is seeking a skilled Software Engineer to design and implement scalable systems. The ideal candidate has over 5 years of experience, strong fundamentals in Java or Kotlin, and expertise in cl...

Posted: 32 days ago

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Senior Infrastructure Engineer: Build Scalable Cloud Systems

Company: Thought Machine

Location: London

A leading fintech company in Greater London is seeking a Senior Software Engineer specialized in Infrastructure. The role involves deploying and maintaining software, automating deployment processes, and developing observability tools. Candidates sho...

Posted: 32 days ago

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Lead Backend Engineer — Ultra-Scale Crypto Systems

Company: MLabs

Location: London

A high-performance technology firm is seeking a Lead Backend Engineer to own complex technical challenges within an intense, in-person environment. Responsibilities include taking accountability for backend systems, setting technical direction, and d...

Posted: 32 days ago

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Founding AI Engineer - Build Trial-Automation Systems

Company: Jack & Jill/External ATS

Location: London

A promising AI startup is seeking a Founding Engineer in London to build and scale AI agents for clinical trial recruitment. This role involves architecting and managing complex systems, driving engineering projects, and collaborating with experts. T...

Posted: 32 days ago

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C++ Software Engineer — Build High-Performance Systems

Company: Roku

Location: Greater Manchester

A leading streaming technology company is seeking a Software Engineer to join their New Product Introduction team in Greater Manchester. This hands-on role involves developing scalable embedded software solutions, working closely with hardware and op...

Posted: 32 days ago

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Java Backend Engineer - Secure Mission‑Driven Systems

Company: Envitia

Location: London

A leading technology company in Greater London is looking for a Java Engineer to join their Security and Intelligence consulting team. The role focuses on designing, developing, and maintaining secure Java-based backend systems and APIs. The ideal ca...

Posted: 32 days ago

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ML Projects Engineer: AI-Driven Banking Systems

Company: Starling Bank Limited

Location: London

A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal...

Posted: 26 days ago

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ML Projects Engineer: AI-Driven Banking Systems

Company: Starling Bank

Location: London

A leading digital bank in the UK is seeking a skilled software engineer to join their ML Projects team. This role involves designing and implementing machine learning features that enhance their banking platform. Candidates should thrive in a fast-pa...

Posted: 25 days ago

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