Senior Cyber Security Engineer: SOC Lead & Threat Hunting

Company IconEnergy Jobline ZR
Location IconLondon

Energy Jobline ZR in Greater London is seeking a Senior Cyber Security Engineer to enhance their SOC capabilities. The ideal candidate will have over 5 years of experience in cybersecurity and strong expertise in CrowdStrike and Splunk. Responsibilit...Read More>>.

Posted: June 6th, 2026
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Applied AI Engineer Intern — Build SOTA Models on GPU

Company IconThe Rundown AI, Inc.
Location IconLondon

A leading AI company in Greater London is seeking Applied Scientists and Research Engineers Interns to work on innovative projects and develop state-of-the-art AI models. Ideal candidates will have expertise in PyTorch or JAX and be able to communica...Read More>>.

Posted: June 6th, 2026
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CRO Frontend Engineer - React/Typescript in London - Fyxer AI

Company IconJava Script Works
Location IconLondon

CRO Frontend Engineer - React/Typescript London, United Kingdom Posted about 1 year ago Tech stack React TypeScript Frontend development Full-stack Qualifications...Read More>>.

Posted: June 6th, 2026
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Senior ML Engineer: Ranking & Recommendations, Own ML Infra

Company Icontrg.recruitment
Location IconLondon

A fast-growing startup in Greater London seeks a Senior Machine Learning Engineer to establish the recommendations infrastructure from scratch. This role offers significant ownership, working closely with Data, Product, and Engineering teams to embed...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Build AI-Driven Data Pipelines

Company IconBoam AI
Location IconLondon

A leading data solutions provider in the United Kingdom is looking for a Senior Backend Engineer to design and build resilient backend services and APIs. This position requires at least 5 years of experience with Scala and Python, operating productio...Read More>>.

Posted: June 6th, 2026
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Founding AI Engineer — Build the AI Accountant Co‑Worker

Company IconCombinely
Location IconLondon

Combinely in London is seeking a talented software developer to work on building sophisticated AI systems for the accounting industry. As a part of our innovative team, you will deliver products that help accountants save time and improve the qual...Read More>>.

Posted: June 6th, 2026
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(Senior or Non Senior) Computational Genomics Scientist - Pathogen Pathogen Oxford, England, Un[...]

Company IconEllison Institute, LLC
Location IconOxford

OverviewAt the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionary scientists, technologists, engineers, researchers, educators and innovator...Read More>>.

Posted: June 6th, 2026
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Data & AI Engineer — Hybrid, SC-Eligible, Enterprise AI

Company IconNigel Frank
Location Icon

Nigel Frank is looking for a Data & AI Engineer based in Newcastle or Manchester. This hybrid role involves designing and maintaining data pipelines, working with stakeholders to deliver scalable AI solutions. Candidates should have proven experience...Read More>>.

Posted: June 6th, 2026
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Full-Stack Azure Developer: Cloud Automation & Secure UI/API

Company IconJava Script Works
Location IconLondon

Fragment 1...and integrate Azure Logic Apps to enable seamless workflows and business process automation.Proficiency in Coding Languages JSON, JavaScript, PowerShell & C#Azure Security: Implement and adhere to best practices in...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, AI Infrastructure for Global Scale

Company IconJack and Jill AI
Location IconLondon

A well-funded AI startup based in London is seeking a Senior Software Engineer. This role involves architecting and building high-performance backend systems to manage large volumes of unstructured data. The ideal candidate will have extensive experi...Read More>>.

Posted: June 6th, 2026
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Senior GCP Cloud Engineer — IaC/Terraform & GKE (Remote UK)

Company IconRED Global
Location IconLondon

RED Global is seeking a Software Engineer (Python) to join their AI Platform team in London. This role focuses on cloud platforms, especially Google Cloud Platform, requiring expertise in infrastructure as code, CI/CD pipelines, and automation....Read More>>.

Posted: June 6th, 2026
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NLP/LLM AI Engineer — Cloud & MLOps

Company IconInforma
Location IconLondon

A leading global information services company is seeking an AI Engineer to design, develop, and deploy advanced AI solutions focusing on Natural Language Processing and Large Language Models. Ideal candidates will have heavy experience with AWS, Pyth...Read More>>.

Posted: June 6th, 2026
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Remote GenAI Agentic AI Engineer | Build AI Agents

Company IconPlay'n GO
Location IconLondon

Play'n GO seeks an Agentic AI Engineer (GenAI) to design and implement autonomous AI systems. Responsibilities include architecting AI agents, collaborating with product and engineering teams, and ensuring robust operation in production environments....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - AI-Driven Backend (Remote UK)

Company IconWave Talent
Location Icon

Wave Talent is looking for a Senior Software Engineer with a salary range of £80,000–£90,000, plus equity, for a remote/hybrid role based in the UK.This role involves joining a high-performing team focused on building workflow automatio...Read More>>.

Posted: June 6th, 2026
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On-site Java Platform Developer — Agile, Automation & Security

Company Icon慨正橡扯
Location IconGloucester

慨正橡扯 is seeking a Java Platform Developer to work on site in Gloucester or Central London. The role involves developing software solutions in Java and implementing security-compliant systems in collaboration with clients.Candidates...Read More>>.

Posted: June 6th, 2026
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Senior Cyber Security Engineer — Security-by-Design Lead

Company IconCareer Choices Dewis Gyrfa Ltd
Location IconBirmingham

The Royal Orthopaedic Hospital NHS Foundation Trust is seeking a Senior Cyber Security Engineer to be responsible for the development and maintenance of cyber security aspects for infrastructure and networks. This involves implementing a 'security...Read More>>.

Posted: June 6th, 2026
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Applied AI Engineer, Applied Science - Paris (Internship)

Company IconThe Rundown AI, Inc.
Location IconLondon

**About Mistral**At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.We democratize AI through high-performance, op...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, Hybrid

Company IconEnigma
Location IconLondon

Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, HybridSenior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, HybridGet AI-powered advice on this job a...Read More>>.

Posted: June 6th, 2026
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AI/ML Engineer - Clinical AI en Biomédica

Company IconEvidenzia
Location IconLondon

Genomics England / NHS Digital busca un AI/ML Engineer especializado en IA clínica para desarrollar soluciones de machine learning aplicadas a datos biomédicos y genómicos a lo largo del ciclo completo de desarrollo de modelos.Respon...Read More>>.

Posted: June 6th, 2026
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Senior AI/ML Engineer — Applied Finance Solutions

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading global financial services firm is seeking an Applied AI / ML Senior Associate Machine Learning Engineer to innovate using advanced AI techniques in financial services. This role demands a Master's or PhD in a quantitative field, requiring s...Read More>>.

Posted: June 6th, 2026
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Production AI Engineer: Azure ML & LLM Workflows

Company IconDLA Piper
Location IconLondon

DLA Piper is looking for an AI Engineer to design and optimise AI products and machine learning models. This role focuses on leveraging Azure tools to enhance legal processes and improve operational efficiency.Ideal candidates will have han...Read More>>.

Posted: June 6th, 2026
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Senior Front-end Engineer — ML Security Platform (London)

Company IconNew Route Recruitment Limited
Location IconUxbridge

A leading tech recruitment firm is looking for a Senior Front-end Developer to lead the development of an innovative Physical Security Management System in Uxbridge, London. Join an experienced team and contribute to creating a cutting-edge product c...Read More>>.

Posted: June 6th, 2026
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Penetration tester - CHECK TEAM MEMBER

Company IconInfoSec People Ltd
Location Icon

OverviewOur client, a leading UK-based MSSP, is looking for a Senior Penetration Testing Consultant to join their Red Team. This is a remote-first role with occasional on-site work, ideal for an experienced tester who wants to take on...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack AI Engineer (Hybrid)

Company IconFitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
Location IconManchester

A global financial information service provider in Manchester is seeking a Senior Software Engineer with expertise in AI and ML. The role involves designing and building cutting-edge solutions while working in a hybrid environment. Ideal candidates w...Read More>>.

Posted: June 6th, 2026
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Senior ML Infrastructure Engineer (Research Initiatives) - Systems Integrator

Company IconHamilton Barnes Associates Limited
Location Icon

Looking to architect next-generation AI infrastructure that transforms engineering simulations?Join a world-class AI research laboratory, currently in Series B moving to C, that is redefining engineering with Large Physical Models that r...Read More>>.

Posted: June 6th, 2026
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Full Stack Engineer (AI/ML) in Sunderland - Haystack

Company IconJava Script Works
Location IconSunderland

Description Design, develop, and deploy end-to-end AI/ML-powered features and applications using Python and modern frameworks. Build, integrate, and maintain machine learning models/solutions—from data pipelines to API deployment and...Read More>>.

Posted: June 6th, 2026
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Remote Defence Penetration Tester - Red Team Specialist

Company IconNuclearinst
Location IconMilton Keynes

Nuclearinst is seeking a Cybersecurity Penetration Tester to lead advanced security assessments and red teaming for UK Defence. This role involves conducting penetration tests across diverse environments including IT, OT, and cloud infrastructures, w...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer — AI/ML Systems

Company IconJava Script Works
Location IconHook

Java Script Works is seeking a Senior Platform Engineer based in Hook, United Kingdom. This full-time role requires proven experience in delivering software products and programming skills in TypeScript. Candidates should be willing to learn AI/ML fr...Read More>>.

Posted: June 6th, 2026
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Associate Penetration Tester — Web/API Security & Reporting

Company IconRadley James
Location IconManchester

A leading cybersecurity firm in Manchester is seeking an Associate Penetration Tester to identify and remediate security vulnerabilities across applications and infrastructure. You will conduct penetration tests, document findings, and support cross-...Read More>>.

Posted: June 6th, 2026
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Software Engineer II — Cloud, Data & AI for Investment Tech

Company Icon502 CGCG-LDO CG Companies Global-LDO
Location IconLondon

502 CGCG-LDO CG Companies Global-LDO seeks a Software Engineer to enhance investment technologies. You will develop systems and tools to improve user experiences through coding in TypeScript, Python, Java, and utilizing AWS services.The suc...Read More>>.

Posted: June 6th, 2026
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ML/AI Software Engineer Intern - Clarity (Remote)

Company IconBloomReach
Location IconLondon

A leading e-commerce technology company seeks a Machine Learning Software Development AI Intern to contribute to the Clarity project, a virtual shopping assistant. You will work closely with mentors, developing and testing software components, and pa...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — AI Platform (Hybrid London)

Company IconCapsa AI Ltd
Location IconLondon

A growing AI startup in London seeks a Staff/Senior Backend Engineer to build robust systems for their AI platform. Candidates should have 4+ years of experience in software engineering, especially with technologies like Python and FastAPI. The role...Read More>>.

Posted: June 6th, 2026
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Lead Product Cybersecurity Engineer - Aviation Secure-by-Design

Company IconEvolito Ltd
Location IconCherwell District

A leading aerospace technology company in England is seeking a Lead Product Cyber Security Engineer to drive aviation cybersecurity for electric propulsion systems. You will manage secure development processes, ensure compliance with industry standar...Read More>>.

Posted: June 6th, 2026
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Founding AI Engineer — Build Scalable, Agentic AI

Company IconBead AI
Location IconLondon

Bead AI is seeking an AI Engineer to develop and scale our core audit product in Greater London. The successful candidate will take ownership of AI workflows and contribute to the product roadmap.This role is for those who thrive in autonom...Read More>>.

Posted: June 6th, 2026
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Integration Engineer (Ruby on Rails) – Data & API Integrations

Company Icon慨正橡扯
Location IconWallingford

Role As an Integration Engineer, you will play a key part in building and maintaining the integrations that connect customer WMS systems to DexoryView, our data insights platform. Working closely with the engineering and integra...Read More>>.

Posted: June 6th, 2026
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Front-End Engineer: React/Angular/Vue Expert, London

Company IconJava Script Works
Location IconLondon

Java Script Works in London is looking for a Front End Developer to join their team. The ideal candidate will have proven experience in front-end development and proficiency in HTML, CSS, and JavaScript, including frameworks like Angular, React, a...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Engineer - Lead & Scale

Company IconBlink Tech Inc
Location IconLondon

A technology company in Greater London seeks an experienced Senior Backend Developer with expertise in Ruby on Rails. You will design and develop server-side applications, mentor junior developers, and solve scalability issues. The ideal candidate ha...Read More>>.

Posted: June 6th, 2026
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Software Engineer II — AI/ML Labs, Growth & Impact

Company IconMcKinsey & Company, Inc.
Location IconLondon

A global consulting firm is seeking a Software Engineer II to join their London office. You will work within interdisciplinary teams to develop innovative AI and machine learning solutions. The role requires 2-5+ years of experience in software devel...Read More>>.

Posted: June 6th, 2026
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AI Software Engineer — End-to-End Enterprise AI, Equity

Company IconJack & Jill/External ATS
Location IconLondon

A VC-backed AI startup is seeking a Software Engineer to join a high-velocity team focused on building synthetic populations that influence critical decision-making. You'll work directly with influential founders, owning features end-to-end while app...Read More>>.

Posted: June 6th, 2026
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Senior JavaScript Engineer: AI-Powered APIs, Node/TypeScript

Company IconImmediate Live Co
Location IconLondon

Senior JavaScript Engineer (up to £76,000 per annum)6 month fixed term contractAt Immediate, we’re home to some of the biggest and most loved consumer brands in the UK, including Radio Times, G...Read More>>.

Posted: June 6th, 2026
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DevOps Engineer: Cloud, AI‑Driven Automation & Global Ops

Company IconRonald James Ltd.
Location IconNewcastle upon Tyne

Ronald James Ltd. in Newcastle upon Tyne is seeking a skilled SysOps/DevOps Engineer to enhance and maintain cloud infrastructure, focusing on reliability and performance. The ideal candidate will have a solid understanding of CI/CD automation usi...Read More>>.

Posted: June 6th, 2026
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Senior Python Functional Tester for AI Systems — Remote & Flexible

Company IconMindrift
Location Icon

Mindrift is seeking a Senior Python Developer to join a project focused on AI opportunities. The role requires extensive experience in Python, Docker, and functional testing. You will create and manage tests across various languages and leverage LLMs...Read More>>.

Posted: June 6th, 2026
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Full-Stack AI Security Engineer - ML & Deployment Equity

Company IconJack & Jill
Location IconLondon

Jack & Jill, an AI cybersecurity startup in London, is seeking a Full Stack Engineer to build innovative solutions. You will work directly with a founder from HackerOne, developing a critical AI engine for vulnerability management.The ideal...Read More>>.

Posted: June 6th, 2026
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Lead Java Backend Engineer: AI & Event-Driven FX Systems

Company IconCiti
Location IconLondon

Citi is seeking an experienced software engineer to design, develop, and maintain high-performance Java services. This role will involve applying modern backend design principles, including Domain-Driven Design, while collaborating with cross-func...Read More>>.

Posted: June 6th, 2026
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AI-Driven Full-Stack Engineer | RAG & LLM Specialist

Company IconJava Script Works
Location IconLondon

Proficiency in Full-Stack Development Proficiency in building modern, full-stack applications with back end development in Python, Node.js, or Java, and front end development with frameworks like React, Angular or Next.js. Experi...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - AI-Driven Cybersecurity Platform

Company IconThreatAware
Location IconLondon

About the roleWe're hiring a Senior Backend Engineer to work on some of the most interesting problems in cybersecurity — building the platform that connects 150+ security tools, serves enterprise customers at scale, and now powers a...Read More>>.

Posted: June 6th, 2026
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Remote Cybersecurity Engineer - Blue Team & AI Evaluation

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
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Staff AI Engineer: Lead LLM Data Platform (Remote UK)

Company IconBluefish
Location IconLondon

Bluefish is looking for a Staff AI Engineer to lead the architecture for data platforms and LLM products. In this role, you'll be responsible for implementing scalable systems that drive measurable outcomes for clients, including Fortune 500 companie...Read More>>.

Posted: June 6th, 2026
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Senior ML Engineer: Build Production Healthcare AI Platform

Company IconZebra People
Location IconLondon

A pioneering health AI company in the UK seeks a Senior Machine Learning Engineer to design and implement their AI and ML infrastructure. This role will involve the productionization of ML models, development of data pipelines, and establishing MLOps...Read More>>.

Posted: June 6th, 2026
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AI Engineer ($100K - $250K + Equity) at Fast-growing legal tech startup

Company IconJack & Jill/External ATS
Location IconLondon

OverviewThis is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack.PositionAI Engineer...Read More>>.

Posted: June 6th, 2026
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