CHECK Team Leader Penetration Tester

Company IconOscar Associates (UK) Limited
Location IconLondon

CHECK Team Leader Penetration Tester | Security Cleared | £80-90k | Remote We're working with a leading cyber security consultancy looking to grow their penetration testing capability with the addition of a CHECK Team Leader (CTL)...Read More>>.

Posted: May 18th, 2026
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Senior Fullstack Engineer (Business Banking, Core Banking)

Company IconOakNorth
Location IconLondon

Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. At OakNorth, we're on a mission to empower the UK's most ambitious businesses. Since 2015, we've lent over $18 billion ac...Read More>>.

Posted: April 11th, 2026
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Applied AI Engineer (Global Public Sector)

Company IconScale AI
Location IconLondon

Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact millio...Read More>>.

Posted: May 1st, 2026
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Full Stack Engineer - React/Java for Enterprise Platforms

Company IconScienTec Consulting
Location IconLondon

Same platform, different brand. Your saved jobs and alerts as well as your log in details have moved with you.Maintain and enhance enterprise Java applications, including change requests,bug fixes, performance optimisation, and system...Read More>>.

Posted: May 5th, 2026
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Senior Full-Stack Engineer, Real-Time Sports & AI

Company IconBrain Analytics
Location IconLondon

Brain Analytics, based in Greater London, is seeking a Senior Full-Stack Engineer to take full ownership of features across the stack. You'll work on real-time sports analytics and AI products, integrating complex data into user-friendly interfaces....Read More>>.

Posted: May 17th, 2026
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Senior FX Pricing Engineer & Tech Lead (Low-Latency)

Company IconJobs via eFinancialCareers
Location IconLondon

Citi, a leading global bank, seeks a hands-on Java engineer in London to manage a high-quality team and develop FX technology solutions. Responsibilities include leading system architecture design and enhancing team performance. The role requires dee...Read More>>.

Posted: May 17th, 2026
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Lead Pricing Engineer (SVP) - FX eTrading - Citi

Company IconJobs via eFinancialCareers
Location IconLondon

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give...Read More>>.

Posted: May 17th, 2026
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AI Backend Engineer — Build the Internal AI Platform

Company IconITV
Location IconLondon

ITV is seeking a Backend Engineer to join their Group Data team to enhance their internal AI platform. This role emphasizes backend services, particularly using Python and FastAPI, ensuring secure and maintainable systems for various teams. Responsib...Read More>>.

Posted: May 17th, 2026
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AI/ML Engineer for Transformative Biomedical AI

Company IconGSK
Location IconLondon

GSK is looking for an experienced AI/ML Engineer to join our AI for Science team in Greater London. The role involves developing and implementing cutting-edge machine learning models across various scientific tasks. Candidates should have a quantitat...Read More>>.

Posted: May 17th, 2026
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Senior Frontend Engineer - Full-Stack Energy Product

Company IconMFK Recruitment
Location IconLondon

MFK Recruitment is seeking a Senior Product Engineer, Full Stack in London, to build impactful customer-facing products in the energy sector. This hybrid role emphasizes strong skills in React and TypeScript, while also involving backend development...Read More>>.

Posted: May 17th, 2026
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Hybrid Full Stack Engineer: AI, Azure & FinTech

Company IconAimtech Recruitment
Location IconLondon

Aimtech Recruitment is seeking a Full Stack Developer in Greater London to design and develop scalable applications for a Financial Services client. This hybrid role demands expertise in C#, ASP.NET Core, Python, and experience with integrating AI so...Read More>>.

Posted: May 17th, 2026
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Senior Backend Engineer: Build Scalable Systems & Lead

Company IconBLP Digital AG
Location IconLondon

BLP Digital AG is seeking an experienced Software Engineer in Greater London. The role involves collaborating with business stakeholders to enhance product offerings, designing high-quality software, and guiding significant technical initiatives. A B...Read More>>.

Posted: May 17th, 2026
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Senior AI Engineer: End-to-End ML & LLM Deployment (Hybrid)

Company IconHarnham
Location IconLondon

Harnham is searching for a Senior Data Scientist in London for a 12-month fixed-term contract. This role involves owning high-impact data science and AI projects, from design to deployment. You'll work with both traditional machine learning and moder...Read More>>.

Posted: May 17th, 2026
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Full-Stack Engineer — AI Drug-Discovery Platform (Hybrid)

Company IconCubiq Recruitment
Location IconLondon

Cubiq Recruitment is looking for a Full Stack Software Engineer to join their team in London, working in a hybrid model. The successful candidate will build AI-driven products that support scientific research, collaborating closely with engineers and...Read More>>.

Posted: May 17th, 2026
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Senior Applied AI/ML Engineer, Finance

Company IconJPMorganChase
Location IconLondon

JPMorganChase is looking for an Applied AI / ML Senior Associate Machine Learning Engineer to drive innovation in the Commercial & Investment Bank. This role requires a Master's or PhD in a quantitative discipline and strong experience with AI techni...Read More>>.

Posted: May 17th, 2026
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Senior Machine Learning Engineer, Agentic Workflows - Software Delivery

Company IconApple Inc.
Location IconLondon

Senior Machine Learning Engineer, Agentic Workflows - Software DeliveryLondon, England, United Kingdom — Software and ServicesDo you want to help define the future of delivering Apple software to customers? Join the Insight &...Read More>>.

Posted: May 17th, 2026
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Senior Backend Engineer - Scalable AI Fintech Platform

Company IconOmnis Partners
Location IconLondon

Omnis Partners is seeking a Senior Backend Engineer to design and scale core backend architecture for an AI platform in London. In this role, you will build scalable services, develop high-volume data pipelines, and collaborate with ML engineers. The...Read More>>.

Posted: May 17th, 2026
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Senior Full Stack Engineer - AI Legal Tech, Global Scale

Company IconHarnham
Location IconLondon

Harnham is seeking a senior Full Stack Engineer in Greater London to work on AI-powered legal drafting and document editing. The role involves building and scaling backend foundations, designing APIs, and owning UIs for complex legal workflows. Ideal...Read More>>.

Posted: May 17th, 2026
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Founding Backend Engineer | Python, LangGraph, AWS

Company IconOliver Bernard
Location IconLondon

OB has partnered with an early-stage, venture-backed startup building AI agents for production data pipelines They are looking for a Founding Backend Engineer to own and build their core systems. The role combines backend systems, produc...Read More>>.

Posted: May 17th, 2026
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Cloud DB Reliability Engineer (AWS/Terraform)

Company IconMUFG Investor Services
Location IconLondon

MUFG Investor Services is seeking a Database Reliability Engineer to join their team in London, UK. The role emphasizes managing database infrastructure on AWS using Terraform, ensuring reliability, security, and performance optimization of SQL datab...Read More>>.

Posted: May 17th, 2026
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Computer Vision ML Engineer – Visual Search & Production

Company IconJack & Jill
Location IconLondon

Jack & Jill, a VC-backed London startup, is seeking a Machine Learning Engineer to drive the implementation of advanced computer vision models. This role offers significant ownership in shaping the vision of a next-generation marketplace platform. Yo...Read More>>.

Posted: May 18th, 2026
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Staff ML Engineer: AI Systems & MLOps Lead

Company IconEDITED
Location IconLondon

EDITED, located in Greater London, is seeking a Staff Machine Learning Engineer to spearhead their AI strategy and develop robust ML systems. You will take ownership of the entire ML lifecycle, from initial exploration to deployment. Responsibilities...Read More>>.

Posted: May 18th, 2026
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Machine Learning Engineer - Up to £150k - Series A Scale-Up

Company IconOliver Bernard
Location IconLondon

OB have partnered with a Series A Scale‑Up in the Retail space, who are looking to expand their ML function as they continue to scale their platform. You will take a high degree of ownership over the ML function, building solutions for person...Read More>>.

Posted: May 18th, 2026
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Applied ML Engineer — LLM Evaluations & MLOps

Company IconAPPLE
Location IconLondon

APPLE seeks an Applied Machine Learning Engineer for its Developer Publications Intelligence team in Greater London. The role involves building and integrating machine learning models, driving MLOps excellence, and collaborating with cross-functional...Read More>>.

Posted: May 18th, 2026
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Quality Assurance Manager: Care Homes (Flexible Hours)

Company IconGold Care Homes
Location IconLondon

A leading care home provider in the Greater London area seeks a Quality Assurance Manager responsible for delivering quality assurance services across registered homes. The ideal candidate should possess strong leadership skills and experience in hea...Read More>>.

Posted: May 18th, 2026
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Senior Rails Backend Engineer - Hybrid, Healthcare Impact

Company IconSLAMcore
Location IconLondon

SLAMcore is seeking a Senior Backend Engineer to contribute to innovative solutions in fertility care. The role combines Ruby on Rails development and a mission to enhance healthcare accessibility. This position is hybrid, requiring 3 days in the Pad...Read More>>.

Posted: May 18th, 2026
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Java Backend Developer - AI-Powered APIs (Remote)

Company IconYO IT Consulting
Location IconLondon

YO IT Consulting is seeking a Java Developer - AI Expert for a part-time remote role. You will design, implement, and improve backend APIs while collaborating with AI research teams. Responsibilities include optimizing REST and GraphQL endpoints, ens...Read More>>.

Posted: May 18th, 2026
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AI Engineer Full Stack - Build Internal AI Tools | Hybrid

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is recruiting an AI Engineer to design and build production-ready AI applications and internal platforms for a tech business focused on automation. The ideal candidate will have a strong engineering background in Python or TypeScript,...Read More>>.

Posted: May 18th, 2026
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Senior Backend Engineer (Ruby on Rails)

Company IconSLAMcore
Location IconLondon

Senior Backend Engineer (Ruby on Rails) Location: London (Paddington) – Hybrid (3 days in office) – Full-time. We’re building the operating system for the future of fertility care and we’d love you to help us deliver it....Read More>>.

Posted: May 18th, 2026
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Senior Backend Engineer — Cloud Security & Scalable Systems

Company IconCacheflow
Location IconLondon

Cacheflow is seeking an experienced Expert Backend Engineer to join our expanding R&D team in Greater London. In this role, you will focus on developing and maintaining large-scale backend components for our cloud security platform. The ideal candida...Read More>>.

Posted: May 18th, 2026
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Senior Frontend Engineer: Build Scalable UI & Quality

Company IconTransPerfect
Location IconLondon

TransPerfect is seeking a Senior Frontend Engineer to join its TechOps team in Greater London. The role involves developing high-quality software products, implementing features, and optimizing user interfaces. Candidates should have over 8 years of...Read More>>.

Posted: May 18th, 2026
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AI Automation Engineer

Company IconHuzzle.com
Location IconLondon

About Huzzle At Huzzle, we connect high‑performing professionals with global companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries like SaaS, MarT...Read More>>.

Posted: May 18th, 2026
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Lead Building Automation Engineer – UK (Home-Based)

Company IconCarrier
Location IconLondon

Carrier is seeking a Lead Controls Engineer to design advanced building automation systems. The successful candidate will have experience in HVAC controls, proficiency in building automation software, and a strong understanding of complex control sys...Read More>>.

Posted: May 18th, 2026
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Principal Engineer - Electrical

Company IconGreat Ormond Street Hospital for Children NHS Foundation Trust
Location IconLondon

Want to find out how you can join us at Great Ormond Street Hospital (GOSH)? You’ve come to the right place. Find out about our current jobs, how to apply and how to organise a work experience placement. Just so yo...Read More>>.

Posted: May 18th, 2026
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Hands-on QA Engineer – Agile, Full‑Lifecycle & API Testing

Company IconOcean Infinity
Location IconLondon

Ocean Infinity is looking for a QA Engineer based in Greater London to ensure software quality and performance. You'll collaborate with engineering teams throughout the software development lifecycle, creating test cases and improving QA processes. E...Read More>>.

Posted: May 18th, 2026
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Field-Based Fire & Security Systems Commissioning Engineer

Company IconGlobal Fire & Security Systems
Location IconLondon

Global Fire & Security Systems is seeking a Field-Based Technician covering Central and Outer London to handle system commissioning works safely and efficiently. Strong candidates will have demonstrable experience with various Life Safety systems and...Read More>>.

Posted: May 18th, 2026
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Junior Java Full Stack Engineer - Training, Cloud & Growth

Company IconCapgemini Invent
Location IconLondon

Capgemini Invent is looking for a Junior Full Stack Engineer to join their Digital Excellence team in London. The candidate will be responsible for developing clean code, troubleshooting system issues, and collaborating with teams and clients. A degr...Read More>>.

Posted: May 18th, 2026
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Senior Full-Stack Engineer, Activation - GCP/Serverless

Company IconAkeneo
Location IconLondon

Akeneo seeks a Senior Software Engineer to shape the future of a scalable serverless cloud environment. You will architect solutions using technologies like Node.js and React, mentor fellow engineers, and work collaboratively across teams. The role e...Read More>>.

Posted: May 19th, 2026
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Senior AI Engineer - LLMs, MLOps & Responsible AI

Company IconASOS.com
Location IconLondon

ASOS.com is seeking a Senior AI Engineer to develop AI-driven solutions for millions of customers. This role involves designing robust AI systems using large language models and generative AI, partnering with teams for effective AI development, and a...Read More>>.

Posted: May 19th, 2026
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Chief Engineer for Product Tanker – beg June (Hiring Office: India)

Company IconV.Ships India Pvt. Ltd.
Location IconLondon

Chief Engineer for Product Tanker – begin June (Hiring Office: India) Apply for this Chief Engineer role at V.Ships India Pvt. Ltd. Department: Engine Location: Shipboard Vessel Information Type: T...Read More>>.

Posted: May 19th, 2026
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Lead AI/ML Engineer for Scalable Live Games

Company IconKing
Location IconLondon

King is looking for a Principal AI/ML Engineer in the Greater London area to join their ML Special Projects team. You will work on end-to-end ML solutions that impact millions of players. The ideal candidate will have extensive experience in deliveri...Read More>>.

Posted: May 19th, 2026
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Autonomous Food QA Manager - Lead Quality & Compliance

Company IconRise Technical Recruitment
Location IconLondon

Rise Technical Recruitment is seeking a QA Manager located in Dagenham, Essex, offering a salary of £45,000 - £50,000 with excellent benefits. The ideal candidate will have a background in quality assurance specifically in the food industry, and wi...Read More>>.

Posted: May 19th, 2026
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Executive Lead, Medical Assessment & Quality Assurance

Company IconThe Federation of the Royal Colleges of Physicians of the UK
Location IconLondon

The Federation of the Royal Colleges of Physicians of the UK is seeking a Chief Assessment & Quality Officer to lead their assessment function. Based in London with hybrid working, you will oversee all aspects of assessment integrity and delivery. Th...Read More>>.

Posted: May 20th, 2026
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Lead Real-Time ML Engineer for Live Sports Insights

Company Icon5V Video
Location IconLondon

5V Video in Greater London is seeking a Principal Machine Learning Engineer to lead the development of systems that generate real-time insights for live sports. You'll work on cutting-edge technology, including Computer Vision and Generative AI. Cand...Read More>>.

Posted: May 20th, 2026
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Senior Full-Stack Engineer: Real-Time Payments & AI

Company IconWave Talent
Location IconLondon

Wave Talent is seeking a Senior Full Stack Engineer in Greater London to shape the frontend and contribute to backend systems. The role involves owning the frontend architecture, building APIs for real-time decision-making, and designing scalable sys...Read More>>.

Posted: May 20th, 2026
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Production AI Engineer — LLMs, Agents & Scale (Hybrid)

Company IconRussell Tobin
Location IconLondon

Russell Tobin in Greater London is looking for AI engineers to build production-grade AI systems at scale. In this hybrid role, you'll design and deploy intelligent AI systems and develop advanced RAG pipelines. Candidates should have strong experien...Read More>>.

Posted: May 20th, 2026
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Senior Backend Engineer – APIs (Node.js/TypeScript)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Senior Software Engineer - Backend in London, United Kingdom. This full-time role focuses on designing and implementing APIs using REST or GraphQL while writing scalable backend services. Candidates should have at least...Read More>>.

Posted: May 20th, 2026
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Senior QA Engineer — Elevate Quality Across Web & Mobile

Company IconJava Script Works
Location IconLondon

Job Opportunity: Senior QA Engineer We are currently seeking a Senior QA Engineer to join our expanding team. In this role, you will be responsible for maintaining the highest standards of quality across various platforms, including our...Read More>>.

Posted: May 20th, 2026
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Senior Python AI Engineer – Real-Time Recommendations

Company IconGazelle Global
Location IconLondon

Gazelle Global is hiring a Senior Python Engineer based in Greater London. This role involves building and evolving AI-powered services, focusing on improving the quality and relevance of an AI Stylist product. You'll collaborate with engineers, data...Read More>>.

Posted: May 20th, 2026
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AWS Cloud Backend Engineer — TypeScript

Company IconJava Script Works
Location IconLondon

Java Script Works is hiring a Backend TypeScript Programmer in London, United Kingdom. This full-time role involves joining a cloud services development team focused on industrial workflow and process management systems. Candidates should have a stro...Read More>>.

Posted: May 20th, 2026
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