46,168 London jobs
Open tech roles based in London.
Principal AI Research Cybersecurity Scientist (Israel / UK)
Hands-on principal-level researcher running rapid research cycles on frontier AI models, LLMs, agents, and evaluation/benchmarking, translating customer security challenges into experiments, prototypes, and actionable results. Core stack is Python and PyTorch, with a focus on AI security like red teaming and adversarial ML.
Staff Product Manager, Hotel Onboarding & Connectivity
Staff Product Manager owning the strategy and roadmap for a global hotel onboarding and connectivity platform in the travel sector. Day to day they lead a squad of ~5 engineers and a designer, build partner integrations and self-service hotel onboarding to grow bookable rooms, and apply AI/automation to remove bottlenecks.
Steward-Offshore Support Vessel
Vessel Information Type: Offshore Support Vessel Gross Tonnage: 4869 Dead Weight: 4257 Built Year: 2009 Flag: BHS project in Namibia HEP A+B vaccinations mandatory HUET+CA-EBS mandatory
Kitchen Porter (seasonal)
Fancy being part of the team behind the festive buzz at Seven Dials Market? We're looking for seasonal team members to join us for our busiest and most vibrant time of the year. Whether you're looking to gain…
Intelligence Operations Analyst
Alice identifies and tracks harmful content online. We support technology platforms, corporate enterprises, NGOs, and governments in their fight against terror, hate speech, disinformation, child sexual abuse,…
Intelligence Operations Analyst
Alice identifies and tracks harmful content online. We support technology platforms, corporate enterprises, NGOs, and governments in their fight against terror, hate speech, disinformation, child sexual abuse,…
Sr. Backend Engineer, API
Builds and scales a high-throughput AI inference API in Rust, owning model serving, routing, and observability for global developer access.
IT Service Delivery Manager
Lead IT Helpdesk and Service Analysts teams, managing day-to-day IT service operations, SLAs, KPIs, incident/problem management, and vendor relationships using ITIL frameworks and tools like ServiceNow or Jira Service Management.
Software Engineer, Storage
Systems engineer on Anza's AccountsDB team, building and optimizing the custom storage engine at the heart of the Solana Agave validator client. Day-to-day is low-level Rust/C/C++ work on account storage, indexing, caching, snapshots, and performance tuning of blockchain infrastructure.
Sr. Software Engineer, X Money
Builds and scales a global payment network’s backend services, APIs, and microservices for a high-volume financial platform in a fast-paced startup environment.
Staff Product Manager, Hotel Onboarding & Connectivity
Staff Product Manager owning strategy and roadmap for a global hotel onboarding & connectivity platform at a travel-tech company: driving hotel chain/partner integrations and self-service onboarding, leading a squad of ~5 engineers plus a designer, and applying AI tools and data to grow bookable rooms. Remote across Europe, with hybrid hubs in Barcelona, Dublin, London, and Palma.
Public Area Attendant - Housekeeping - Royal Caribbean International
V.Ships Leisure is looking for Public Area Attendant on behalf of Royal Caribbean International. Experience in housekeeping, cleaning services in the hotel, resort or on cruise/ferry ships - is preferable. This…
Data Engineer - Document & Retrieval Pipelines - Contract
Contract Data Engineer (two-year programme, Outside IR35) with a specialist technology consultancy on a defence AI programme, based in Central London. You own the document and retrieval pipelines behind AI-enabled planning tools; active SC security clearance is required.
Senior DevOps
Senior DevOps engineer designing, automating and operating secure AWS cloud platforms supporting critical national security and central government services in London. Day-to-day spans infrastructure provisioning, Kubernetes/Docker, Terraform IaC, CI/CD with GitLab/Jenkins, and monitoring with Prometheus, Grafana or Elastic.
Data Engineer
Senior Data Engineer on a 6-month contract (inside IR35, potential extension) with a global consulting practice's enterprise transformation programme. Based in Central London on a hybrid schedule (3 days on-site, 2 remote), acting as subject-matter expert and technical anchor.
Lead DevOps Engineer
Lead DevOps Engineer in PA Consulting's Digital & Data team, delivering varied client projects across seven sectors from London (hybrid, min 2 days on site/client site). Works on cloud (AWS/Azure/GCP), CI/CD (Jenkins, Terraform, Ansible), containers (Kubernetes, Docker), monitoring (ELK, Splunk) and serverless, while coaching teams and acting as a key client-facing consultant.
Principal Backend Engineer Java Spring Boot AWS
Principal backend engineer at a global technology consultancy, leading design and delivery of Java Spring Boot microservices projects for financial services clients — modernising legacy systems, migrating to AWS, building REST APIs, and improving CI/CD. Hybrid: three days a week in the London City office or client sites.
Senior iOS Developer - Alexander Mann Solutions (Contingent)
6-month contract Senior iOS Developer role in London (hybrid, 2 office days/week) at Royal London, the UK's largest mutual life, pensions and investment firm. Day to day: building native iOS apps with SwiftUI and UIKit, integrating REST APIs, driving CI/CD and testing practices within a newly formed engineering team delivering a Workplace Pensions platform.
Director of Product, UGC Platforms
Alice is at the forefront of a shift in online safety. As Big Tech moves beyond reactive moderation, Alice is building the agentic future of Trust & Safety. We are hiring a Director of Product to close the gap between…
Director of Product, UGC Platforms
Alice is at the forefront of a shift in online safety. As Big Tech moves beyond reactive moderation, Alice is building the agentic future of Trust & Safety. We are hiring a Director of Product to close the gap between…