Senior React/TypeScript Frontend Engineer - Hybrid London

Company IconTiro Partners Limited
Location Icon

A cutting-edge technology start-up is seeking a Frontend Software Engineer to develop high-performance web applications using React and TypeScript. This role requires a Bachelor's degree in Computer Science and at least 2 years of experience in build...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Digital Marketing Lead: SEO, Email & Growth

Company IconHarperjames
Location IconCardiff

As a Senior Digital Marketing Executive, Amber helps implement, monitor and report marketing initiatives across all digital platforms. With tasks that include improving SEO, creating email marketing campaigns, and designing collateral, amongst oth...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Engineering and AI Enterprise Architect, Client Delivery Solutions

Company IconWSP in the UK & Ireland
Location IconCardiff

Job DescriptionWhat if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. Yo...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior React UI Engineer – Remote, Real-Time SaaS

Company IconTrustonic
Location IconWinnersh

Trustonic, based in Winnersh, is looking for a Senior UI Developer. In this role, you will build and evolve an operator web portal, focusing on user experience and performance. Key responsibilities include designing interfaces using React 18 and inte...Read More>>.

Posted: June 6th, 2026
View salary & More Info

AI/ML Engineer

Company IconIC Resources
Location Icon

A health technology company is seeking an On-Device ML Engineer to develop machine learning models that run directly on wearable devices, extracting reliable health signals under strict real-world constraints.This is a technically deep a...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Security Systems Engineer: IP Video & Access Solutions Pro

Company IconPursuu
Location IconStockport

A technology security company in Stockport is looking for a Security Systems Engineer to oversee and implement network camera setups and access control systems. The role includes interaction with high-end customers and requires proven experience in n...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Backend Engineer — AI Integrity & Safety

Company IconOpenAI
Location IconLondon

A leading AI research company is seeking a software engineer to design systems for harm detection and safety. This role requires at least 5 years of backend engineering experience and a passion for learning from top experts in the field. Candidates s...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Frontend Engineer (HTML/CSS) - Remote & Flexible

Company IconProlific
Location IconManchester

Prolific seeks a Senior HTML/CSS Developer to join its Expert Network, ensuring high-quality AI-generated code. Candidates should have a BSc in Computer Science and proven professional experience in frontend development. Responsibilities include revi...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior C++ Security Engineer – Anti-Cheat/Anti-Tamper

Company IconRockstar Games
Location IconCity of Edinburgh

Rockstar Games is seeking a Senior Software Engineer (C++) for a full-time position in Edinburgh, Scotland. This role involves securing our games through innovative solutions and working within a dedicated team.Candidates should have over 7...Read More>>.

Posted: June 6th, 2026
View salary & More Info

IT Network Engineer — Cloud, Security & Hybrid Infra

Company IconMiller Druck International Stone Ltd
Location IconLeicester

Miller Druck International Stone Ltd is seeking an IT Network Engineer to support infrastructure management at their Leicester manufacturing site. Key responsibilities include maintaining server infrastructure, managing cloud services, and impleme...Read More>>.

Posted: June 6th, 2026
View salary & More Info

AI Kernel Engineer — C++/Python for High-Perf Compute

Company IconCerebras
Location IconBristol

A technology firm specializing in AI compute is looking for a Software Engineer to develop and support kernels for linear algebra operations on new AI hardware. Ideal candidates possess excellent C++ and Python programming skills and thrive on solvin...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Application Security Engineer - Secure Your Code

Company IconProlific Academic Ltd
Location Icon

Prolific Academic Ltd in the United Kingdom is seeking a Senior Application Security Engineer to ensure security throughout the application layer. This role is hands-on, requiring you to work closely with engineering teams to identify and remediat...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Voice Engineer – Teams & Cisco Voice Expert (Hybrid)

Company IconPontoon
Location Icon

Pontoon is seeking a skilled Voice Engineer to join their team for a 12-month contract. In this role, based in Chester, you will manage and support voice services, ensuring seamless operation of the global voice infrastructure.The ideal can...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Embedded AI Systems Engineer — Japan (Relocation + Visa)

Company IconIcehouseventures
Location IconLondon

Icehouseventures is seeking an exceptional Application SW Engineer to join their Tokyo office, focusing on localizing and advancing their autonomous driving technology for the Japanese market. This full-time role involves software bring-up on custome...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Onsite IT Support Engineer — First Line (Acton)

Company IconTrades Workforce Solutions
Location Icon

A UK-based IT services provider is seeking a First Line IT Support Engineer to provide responsive onsite support in Acton. The successful candidate will address hardware and software issues, manage service desk tickets, and work in a collaborative te...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Application Security Pre-Sales Engineer: Drive Secure Transformations

Company IconMicro Focus International plc
Location Icon

Micro Focus International plc is seeking an Application Security Pre‑Sales Engineer based in the United Kingdom. The role involves influencing customers' security roadmaps and proposing innovative solutions.Responsibilities include conduc...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Security Engineer: Threat Detection & IR (UK)

Company IconIntermedia Intelligent Communications
Location Icon

Intermedia Intelligent Communications is looking for a Senior Security Engineer in the United Kingdom. The successful candidate will focus on threat detection, incident response, and security engineering, utilizing skills such as monitoring security...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Full-Stack Engineer: React, TS & React Native

Company IconTechBiz Global GmbH
Location IconLondon

TechBiz Global GmbH is looking for a Senior Full-Stack Developer to join a dynamic team in London, United Kingdom. This role involves developing cross-platform interfaces using React, optimizing performance, and collaborating closely within an agi...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Linux IT Systems Engineer — Cybersecurity Infra

Company Icon慨正橡扯
Location IconCheltenham

慨正橡扯 is seeking an IT Systems Engineer based in Cheltenham. You will provide first and second-level technical support while maintaining systems and documentation standards. This role suits adaptable candidates looking to advance into infra...Read More>>.

Posted: June 6th, 2026
View salary & More Info

NLP Engineer: Transformer Models & LLMs

Company IconDevitechs
Location Icon

Devitechs in the United Kingdom is looking for an expert in Natural Language Processing to design and develop innovative NLP models. You will apply cutting-edge transformer architectures for various applications like text classification and sentim...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Junior Associate Penetration Tester

Company IconRadley James
Location IconManchester

This range is provided by Radley James. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range We’re looking for an Associate Penetration Tester to help id...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Agentic AI Engineer – Microsoft Ecosystem

Company Icon3004 Avanade UK Limited Company
Location IconLondon

We are seeking a highly skilled and innovative Agentic AI Engineer to join our team and drive the development and deployment of cutting‑edge generative AI solutions within the Microsoft ecosystem.This position is well‑suited for cand...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Remote .NET/C# Engineer — Azure, Web API & Full-Stack

Company IconNoir Consulting
Location Icon

Noir Consulting seeks a .NET Developer in Hull to develop innovative software products. You will work on enterprise software, utilizing technologies like .NET, C#, and Azure, and enjoy a supportive environment for career growth.The role inc...Read More>>.

Posted: June 6th, 2026
View salary & More Info

AI/ML Engineer for Scientific Discovery

Company IconGlaxoSmithKline
Location IconLondon

GlaxoSmithKline is seeking an AI/ML Engineer to develop cutting-edge machine learning models and solutions. You will play a critical role in advancing GSK's AI initiatives across various scientific tasks within a collaborative team environment....Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Dynamics Platform Engineer: Lead Power Platform & AI

Company IconLegal & General
Location Icon

Legal & General is looking for a Senior Dynamics Platform Engineer to lead the design and development of solutions on the Microsoft Power Platform. This role is crucial for delivering scalable and secure solutions that drive business transformatio...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Full-Stack AI Engineer | Hybrid (UK)

Company IconFitch Ratings
Location IconLondon

A global financial information leader is seeking a Senior Software Engineer, Full Stack - AI, to develop innovative solutions in London or Manchester. This role involves designing ML/AI applications using modern technologies and requires 7+ years in...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Client‑Facing AI Engineer — Enterprise Systems, Hybrid London

Company IconMagentic
Location IconLondon

A cutting-edge technology company based in Greater London is seeking Forward Deployed Engineers to join their team and lead the development of AI-based solutions for supply chains. In this role, you will enhance client relationships, analyze data set...Read More>>.

Posted: June 6th, 2026
View salary & More Info

AI Platform Engineer – LLM Systems & Equity

Company IconSequence (sequencehq)
Location IconLondon

Sequence (sequencehq) in Greater London is hiring for a role focused on building AI-powered infrastructure and revenue platforms. As part of our team, you will develop innovative workflows and solutions that leverage advanced language models, ensu...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Software Engineer (Python/Java, AWS) – Onsite, UK Defence

Company IconSanderson Government & Defence
Location IconLondon

A leading firm in Defence and National Security is seeking a Senior Software Engineer skilled in Python or Java and AWS, to deliver on a secure government programme based in London, Manchester, or Cheltenham. The position is primarily on-site, with t...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Backend Engineer - AI Platform & Microservices

Company IconFOX Tech
Location IconLondon

FOX Tech in Greater London is looking for a Senior Backend Engineer to join their Emerging Tech team. You will be responsible for designing and developing scalable APIs, services, and infrastructure to power a multimodal AI platform. The role demands...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Python Engineer - AI Code Reviewer & Evaluator

Company IconProlific
Location IconLondon

Prolific is seeking a Senior Python Developer to join our Expert Network. The role involves evaluating AI-generated Python scripts, validating logical accuracy, and providing feedback on model performance. Candidates should hold a BSc or higher in Co...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Ruby on Rails Backend Engineer — Scale & Impact

Company IconRaylo
Location IconLondon

A subscription technology company in Greater London is seeking a Mid-Level Backend Engineer to join their team. In this role, you will leverage your 2-4 years of backend engineering experience, particularly with Ruby on Rails and Sidekiq, to build an...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Cloud Infra Engineer - AI Drug Discovery Platform (Hybrid)

Company IconIsomorphic Labs
Location IconLondon

About Iso Isomorphic Labs (IsoLabs) was launched in 2021 to advance human health by building on and beyond the Nobel‑winning AlphaFold system. Since then, our interdisciplinary team of drug discovery experts and machine learni...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Client-Facing AI Integrations Engineer (London)

Company IconWe Source Talent
Location IconLondon

We Source Talent, a high-growth AI Insurtech startup in London, is seeking a Forward Deployed Engineer. The ideal candidate will build and own integrations, enhance web UI portals, and engage directly with clients. A degree from a top university a...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Platform Engineer – AI-First Infra & Multi-Cloud

Company IconGelato
Location IconLondon

Gelato is looking for a versatile engineer to manage their Internal Developer Platform, focusing on AWS and Kubernetes operations. You will enhance platform reliability and support CI/CD pipelines while integrating AI-driven automation.We v...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Cybersecurity Engineer - Blue Team Expert

Company IconMercor
Location IconLondon

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dor...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior React Native Engineer | Scale Global Fintech App

Company IconJack and Jill AI
Location IconLondon

A high-growth fintech platform in London is seeking a Senior React Native Engineer to join their team. In this role, you will develop high-performance mobile features using React Native for diverse international markets. The ideal candidate will have...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Ruby on Rails Engineer – Hybrid London, Mortgage Platform

Company IconHawksworth
Location IconLondon

Hawksworth in Greater London is hiring X2 Ruby on Rails Engineers to join a dynamic financial services organization. You will play a key role in building a modern Ruby on Rails mortgage platform, and work with empowered teams to design scalable, secu...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Staff Web Apps Engineer — React/Next.js Lead

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Staff Software Engineer - Web Apps to join their team in Greater London. The ideal candidate will have strong development experience with React, Node.js, and JavaScript, along with an understanding of cloud technolo...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Software Engineer – AI / Agentic Systems

Company IconMA (Montreal Associates)
Location IconLondon

Senior Software Engineer – AI / Agentic Systems London (Hybrid) We’re partnering with a cutting-edge AI startup redefining how intelligent systems operate at scale. Their mission is ambitious: to push the boundaries of agent...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Cloud-Native Full-Stack Engineer (Azure, React/Java)

Company IconCharles River Development
Location IconLondon

Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Python Backend Engineer — AI Platform & Systems (Equity)

Company IconNevis
Location IconLondon

A cutting-edge AI startup is seeking a Software Engineer (Python) to help build an advanced AI wealth management platform. The ideal candidate will have over 4 years of experience in Python engineering, focusing on AI platforms and backend systems. R...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Backend Engineer – Real-Time Voice AI Platform

Company IconJack & Jill/External ATS
Location IconLondon

A voice AI startup based in London is seeking a Backend Engineer to join their team. As the second backend engineer, you'll own the core API platform, designing scalable infrastructure for real-time voice interpretation. Expertise in Python is essent...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Low-Latency Robotics Video Engineer – Equity

Company IconJack & Jill/External ATS
Location IconLondon

A venture-backed robotics startup in London is seeking a talented Software Engineer to develop innovative low-latency video streaming and networking infrastructure for humanoid robots. Join a small, elite team and solve high-stakes engineering challe...Read More>>.

Posted: June 6th, 2026
View salary & More Info

ML Systems Engineer: RL Training & Containerized SWE Infra

Company IconCosine
Location IconLondon

A cutting-edge AI development firm in London is seeking an ML Systems Engineer to develop and manage synthetic data generation pipelines for training Lumen models. You will design containerized services and participate in end-to-end model training. T...Read More>>.

Posted: June 6th, 2026
View salary & More Info

AI Engineer: Autonomous Agents for Financial Modeling

Company IconJack & Jill/External ATS
Location IconLondon

A VC-backed AI startup in Greater London seeks an AI Engineer to develop sophisticated AI operating systems for financial modeling. You'll work with a team of exceptional engineers from firms like Jane Street and Bloomberg. The role involves optimizi...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Tester for External Software Evaluation - Short Term Contract

Company IconDoccla
Location IconLondon

Tester for External Software Evaluation - Short Term ContractJoin to apply for the Tester for External Software Evaluation - Short Term Contract role at DocclaTester for External Software Evaluati...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior AI Engineer, IT Solutions 1 1

Company IconCelestica Inc.
Location Icon

Select how often (in days) to receive an alert: Senior AI Engineer, IT Solutions 1 1 Date: May 23, 2026 Location: Remote Employee Europe, SHR, GB General Overview Functional Area: Info...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Legal AI Prompt Engineer — eDiscovery

Company IconVirtual Hire Staffing
Location Icon

Virtual Hire Staffing is seeking talented Legal Prompt Engineers to support law firms and eDiscovery providers on temporary projects across the UK. This is a unique opportunity for professionals with a background in eDiscovery and generative AI pr...Read More>>.

Posted: June 6th, 2026
View salary & More Info

Senior Penetration Tester, Vulnerability Management

Company IconBank of England
Location IconLeeds

Bank of England is looking for a Lead Penetration Tester to strengthen the security of its systems and services. You will lead penetration testing, assess vulnerabilities, and work across teams to drive effective remediation. The role allows for h...Read More>>.

Posted: June 6th, 2026
View salary & More Info
1 3,098 3,099 3,100 3,101 3,102 4,180