Hopper is a travel technology company headquartered in Montreal, Canada, and founded in 2007. The company provides a mobile-first platform for booking flights, hotels, car rentals, and vacation rentals, utilizing data-driven price prediction algorithms and financial technology products. It operates globally with a focus on the North American market, serving over 120 million users through its mobile application and B2B partnerships.
HQ: Montreal, Canada • Vacation Rentals • Predictive Analytics • Artificial Intelligence • FinTech • Financial Services • Travel Technology • Travel Agencies • Travel & Tourism • Est. 2007
≈ $95k – $180k per year (Estimated) • Equity • Senior • 6+ years exp • London • Remote (United Kingdom) • Full-Time • Senior
Python
Scala
TypeScript
AI/ML
AI Agents
LLM Guardrails
Text-to-Speech
ElevenLabs
LLM
Whisper
Deepgram
LiveKit
OpenAI
Mobile
Twilio
DevOps
AWS
GCP
SLI/SLO/SLA
WebRTC
≈ $101k – $215k per year (Estimated) • Equity • Lead • 8+ years exp • London • Remote (United Kingdom) • Full-Time • Principal
LLM
AI Agents
LLM Guardrails
Design
Figma
≈ $100k – $213k per year (Estimated) • Equity • Lead • 5+ years exp • London • Remote (United Kingdom) • Full-Time • Principal
SQL
AI/ML
Anomaly Detection
LLM Evaluation
ASOS is a major British online fast-fashion and cosmetics retailer targeted primarily at young adult consumers. Founded in London in 2000, the e-commerce giant curates a selection of over 850 partner brands alongside its proprietary fashion labels, including ASOS Design and Topshop. Operating through localized digital storefronts and global distribution hubs, the company fulfills orders for millions of active customers across more than 150 countries.
HQ: London, United Kingdom • Commerce
≈ $91k – $189k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Python
AI/ML
Embeddings
Fine-tuning
Hallucination
LangChain
LLM
RAG
Semantic Kernel
Google AI Studio
Human-in-the-Loop
LLM Guardrails
OpenAI
AI Agents
Function Calling
LLMOps
DevOps
Azure
Vector
Kubernetes
Azure AKS
CI/CD
≈ $111k – $175k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
≈ $88k – $199k per year (Estimated) • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
We empower organizations to increase, measure and demonstrate human capabilities in every part of their cybersecurity. Immersive Labs enables you to evidence your cyber capability, risk and resilience across technical and non-technical teams for the first time. Our platform gives you the ability to measure real-time cyber efficacy as it relates to cyber teams, developers, engineers and executives.
Boston • Bristol • Penetration Testing • Artificial Intelligence • Cybersecurity • Information Technology • 201-500 employees • Est. 2017
≈ $70k – $144k per year (Estimated) • Remote (United Kingdom) • Full-Time
Python
AI/ML
Red Teaming
DevOps
Docker
Cybersecurity
MITRE ATT&CK
Grafana Labs is a company that specializes in open-source observability technologies and solutions. It offers a comprehensive suite of tools for logging, metrics, tracing, and profile management with products like Grafana, Loki, Tempo, and Mimir.
HQ: New York, United States • Information Technology • Data & Analytics • Log Analytics • 1001-5000 employees
$159k – $191k per year • Equity • Staff+ • 5+ years exp • Remote (United Kingdom) • Staff
Fine-tuning
Anthropic
DevOps
Grafana
Kubernetes
OpenTelemetry
eBPF
Marketing
Salesforce
$97k – $117k per year • Equity • Remote (United Kingdom)
Go
Python
AI/ML
Anthropic
DevOps
Crossplane
Grafana
Kubernetes
Terraform
Amazon EKS
AWS
Azure
Azure AKS
GCP
Google GKE
Jsonnet
Karpenter
Marketing
Salesforce
$124k – $149k per year • Equity • Senior • Remote (United Kingdom) • Senior
Go
Python
AI/ML
Anthropic
DevOps
Crossplane
Grafana
Kubernetes
Terraform
Amazon EKS
AWS
Azure
Azure AKS
GCP
Google GKE
Jsonnet
Karpenter
Marketing
Salesforce
Turner & Townsend is a global professional services company headquartered in the United Kingdom, specializing in project management, cost management, and consulting. Operating across the real estate, infrastructure, and natural resources sectors, the firm helps clients plan, deliver, and optimize major capital projects and developments worldwide. Majority-owned by CBRE Group, it operates a vast international network of offices driving large-scale construction and business transformation initiatives.
Bristol • Frankfurt am Main • Monte Carlo • Adelaide • Warrington • Real Estate • Science & Engineering • Civil & Structural Engineering • 51-200 employees
≈ $69k – $181k per year (Estimated) • Staff+ • 10+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior • French (Optional)
JavaScript
Node JS
TypeScript
Frontend
ESLint
npm
pnpm
Prettier
Svelte
Vite
DevOps
CI/CD
Git
Rest API
≈ $99k – $185k per year (Estimated) • Staff+ • In office (London, United Kingdom) • Full-Time • Senior
≈ $52k – $141k per year (Estimated) • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
SQL
AI/ML
Structured Outputs
Analytics
Power BI
PhysicsX is a deep technology company that develops artificial intelligence and simulation software to accelerate engineering and advanced manufacturing. Founded by former Formula One engineers and computer scientists, the organization uses physics-informed AI and deep learning to optimize complex designs in fields like aerospace, automotive, and renewable energy. By replacing traditional, time-intensive physics simulations with real-time machine learning models, it enables companies to innovate faster and dramatically improve performance.
HQ: London, United Kingdom • Industrial Engineering • Artificial Intelligence • Simulation & Digital Twin
≈ $80k – $181k per year (Estimated) • Equity • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree
Python
Python
FastAPI
DevOps
AWS
Azure
Helm
Kubernetes
Octopus Deploy
Terraform
≈ $139k – $300k per year (Estimated) • Equity • Staff+ • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Staff
Python
Go
Rust
AI/ML
Multimodal AI
DevOps
Kubernetes
ArgoCD
Helm
≈ $92k – $190k per year (Estimated) • Equity • Senior • 4+ years exp • Remote/Hybrid (London, United Kingdom) • Master's Degree • Senior
C++
Python
C++
PyTorch C++
Python
Dask
AI/ML
Computer Vision
CUDA Toolkit
Federated Learning
JAX
NumPy
OpenMP
Pandas
PyTorch
SciPy
Spark
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Octopus Deploy
SLURM
Fractile is a London semiconductor company founded in 2022 that designs chips for large language model inference. Its in-memory computing architecture aims to remove the memory bottleneck that limits how fast transformer models can run. The company is backed by prominent artificial intelligence investors including a NVIDIA venture arm.
HQ: London, United Kingdom • AI Infrastructure • Artificial Intelligence • Hardware • 501-1000 employees • Est. 2022
≈ $46k – $137k per year (Estimated) • Middle • 3+ years exp • In office (London, United Kingdom) • Internship • Middle
Bash
Python
DevOps
Ansible
Grafana
Prometheus
SLURM
Zabbix
HPC
Terraform
≈ $127k – $230k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom) • Internship • Staff
≈ $120k – $263k per year (Estimated) • Staff+ • Remote/Hybrid (London, United Kingdom) • Internship • Staff
Rust
AI/ML
LLM
DevOps
RTOS
Cybersecurity
SBOM
SLSA
Toloka is a data company founded in 2014 and headquartered in Amsterdam that supplies human-generated training, fine-tuning and evaluation data for artificial intelligence systems. It began as a large-scale crowdsourcing platform and has repositioned around expert work, combining domain specialists, machine learning tooling and quality control pipelines to produce reasoning traces, preference rankings and agentic task data. Operating within the Nebius group and backed by Bezos Expeditions since 2025, the company serves frontier model laboratories and enterprises building their own systems.
HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
Remote (Europe, United States) • Freelance
≈ $80k – $182k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, United States) • Freelance • Senior
AI Agents
Anthropic
EU AI Act
Human-in-the-Loop
Cybersecurity
GDPR
Design
Figma
Management
Notion
Slack
≈ $136k – $298k per year (Estimated) • Remote (United States, United Kingdom, Netherlands, Serbia) • Master's Degree • Freelance
Python
AI/ML
LLM
LoRA
NumPy
Pandas
PEFT
RAG
RLHF
Synthetic Data
Transformers
Anthropic
DPO
PPO
SFT
AI Agents
Fine-tuning
Testlio is an AI-powered crowdsourced software testing and quality assurance (QA) platform headquartered in Austin, Texas, with operational origins in Tallinn, Estonia. Founded in 2012 by Kristel Kruustük and Marko Kruustük, the Series B enterprise has raised over $19 million in venture backing from investors including Spring Lake Equity Partners and Techstars.
HQ: Austin, United States • Software • Information Technology • Quality Assurance • Est. 2012
Equity • Staff+ • 10+ years exp • Remote (EMEA, United States) • Master's Degree • Freelance • Architect
Equity • Lead • 5+ years exp • Remote (EMEA) • Visa sponsorship • Freelance • Staff
JavaScript
Node JS
TypeScript
Databases
Apache Kafka
AI/ML
AI Agents
Claude
Claude Code
LLM
Function Calling
Frontend
GraphQL
React.js
DevOps
AWS
Datadog
New Relic
QA
Sentry
Remote (United Kingdom) • Freelance
Cube is a data technology company headquartered in San Francisco, California, and founded in 2019. The company provides an open-source semantic layer and an agentic analytics platform that enables organizations to model data and deliver consistent metrics across business intelligence tools and embedded applications. It operates globally through its managed Cube Cloud service and maintains a large open-source community with thousands of contributors and users across various industries including finance and technology.
HQ: San Francisco, United States • Data Governance • LLM & Generative AI • AI Agents • Analytics Platforms • Artificial Intelligence • Data & Analytics • Business Intelligence • Est. 2019
≈ $55k – $150k per year (Estimated) • Remote/Hybrid (London, United Kingdom) • Master's Degree • Full-Time
Python
SQL
DevOps
Azure
Analytics
Power BI
Tableau
≈ $89k – $152k per year (Estimated) • Lead • 5+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Staff
Python
Analytics
Power BI
≈ $52k – $114k per year (Estimated) • Junior • 2+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Junior
Unit4's next-generation enterprise resource planning (ERP) solutions power many of the world's mid-market organizations, bringing together the capabilities of Financials, Procurement, Project Management, HR, and FP&A to share real-time information, and deliver greater insights to help organizations become more effective. We are in business for people and believe that people-centric organizations do great things when their people can do great work. With 2,700 colleagues globally, we serve more than 5,100 customers across a number of industries including professional services, nonprofit and public sector.
HQ: Utrecht, Netherlands • Human Resources • Software • Enterprise Resource Planning (ERP) • 51-200 employees
≈ $107k – $238k per year (Estimated) • Executive • 10+ years exp • London • Remote (United Kingdom) • Full-Time • Principal
Java
TypeScript
AI/ML
AI Agents
≈ $99k – $229k per year (Estimated) • Executive • London • Remote (United Kingdom) • Full-Time • Staff
Bridewell is a leading UK-based cybersecurity and managed security services company, specializing in protecting and transforming critical business functions for trusted organizations. They offer end-to-end cybersecurity capabilities and are a trusted partner for operators of essential services.
London • Cardiff • Managed Security • Information Security • Cybersecurity
≈ $76k – $171k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
PowerShell
Python
AI/ML
Copilot
AI Agents
DevOps
Azure
AWS
GCP
Cybersecurity
Microsoft Defender
Microsoft Defender for Cloud
Microsoft Sentinel
≈ $79k – $179k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
PowerShell
Python
AI/ML
LLM
Red Teaming
DevOps
AWS
Azure
GCP
≈ $87k – $210k per year (Estimated) • Executive • In office (London, United Kingdom) • Full-Time • Architect
Copilot
DevOps
AWS
Azure
GCP
Cybersecurity
Microsoft Defender
Microsoft Defender for Cloud
Microsoft Sentinel
Wiz
Zero Trust
Everfox protects critical environments and safeguards the sensitive data powering decision advantage. Trusted Connectivity for AI-powered Decision Dominance.
London • Information Security • Artificial Intelligence • Cybersecurity • 501-1000 employees • Est. 2006
$122k – $247k per year • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Python
VHDL
DevOps
CI/CD
Chips/EDA
Altium Designer
Design
SolidWorks
$80k – $131k per year • Middle • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Middle
Python
AI/ML
AI Agents
LLM Guardrails
Model Context Protocol
Claude
Claude Code
Function Calling
RAG
OpenAI Codex
DevOps
CI/CD
Docker
Kubernetes
GitLab
$104k – $167k per year • Senior • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Java
Kotlin
Objective-C
Python
Swift
C++
Qt
AI/ML
AI Agents
DevOps
CI/CD
Docker
Kubernetes
GitLab
Kao Data is a British company founded in 2015 that builds data centres engineered for high performance and artificial intelligence computing. Its Harlow campus sits on the historic site of Nobel Prize winning fibre optic research and runs entirely on renewable energy. The company hosts supercomputing and research workloads alongside commercial customers.
HQ: London, United Kingdom • Data Centers • Financial Services • Est. 2015
≈ $116k – $224k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Incident Management
SLI/SLO/SLA
≈ $118k – $251k per year (Estimated) • Executive • In office (London, United Kingdom) • Full-Time • Architect
≈ $95k – $201k per year (Estimated) • Lead • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
Red Hat is the world’s leading provider of open source solutions, using a community-powered approach to provide reliable and high-performing cloud, virtualization, storage, Linux, and middleware technologies. Red Hat also offers award-winning support, training, and consulting services.
HQ: Somerville, United States • Software • Artificial Intelligence • Information Technology • 1001-5000 employees • Est. 1993
≈ $109k – $238k per year (Estimated) • Staff+ • 5+ years exp • United Kingdom • Ireland • Remote (EMEA) • Full-Time • Architect • English: C1
Fine-tuning
Edge AI
LLM Guardrails
AI Agents
DevOps
Kubernetes
OpenShift
Red Hat
≈ $87k – $176k per year (Estimated) • Staff+ • 10+ years exp • London • Remote (United Kingdom) • Bachelor's Degree • Full-Time • Staff
Java
Mobile
JUnit
DevOps
Ansible
CI/CD
Docker
GitOps
Jenkins
JFrog Artifactory
Kubernetes
OpenShift
Podman
Red Hat
GitHub
GitLab
Cybersecurity
Sonatype Nexus IQ
QA
Pytest
ITVX is the streaming home for all of ITV and so much more! With exclusive new series launching every week, an ever-changing library of blockbuster movies, the nation's biggest live events, curated live streaming channels, thousands of box sets and the ability to access BritBox all in one place!
London • Leeds • Cardiff • Manchester • Food & Beverages • Cinema • Media & Entertainment
≈ $57k – $155k per year (Estimated) • In office (London, United Kingdom)
Python
SQL
Databases
Amazon Redshift
Databricks
Google BigQuery
DevOps
AWS
GCP
Analytics
Tableau
Management
Linear
≈ $88k – $172k per year (Estimated) • In office (London, United Kingdom)
≈ $88k – $172k per year (Estimated) • In office (London, United Kingdom)
Worldpay is a global payment processing provider headquartered in Cincinnati, Ohio, and London, United Kingdom, with origins dating back to 1971. The company offers a comprehensive suite of payment technology solutions, including merchant acquiring, payment gateway services, and point-of-sale systems for diverse business sectors. It operates internationally across more than 140 countries, processing billions of transactions annually for merchants ranging from small businesses to large global enterprises.
HQ: Cincinnati, United States • Blockchain & Crypto • Fraud Detection • Cybersecurity • POS Systems • Commerce • FinTech • Financial Services • Payments • 1001-5000 employees • Est. 1971
≈ $79k – $160k per year (Estimated) • Lead • 8+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Staff
AI Agents
Tokenization
LLM
A2A
Model Context Protocol
DevOps
AWS
Azure
GCP
GitHub
≈ $79k – $143k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Java
JavaScript
Node JS
TypeScript
AI/ML
AI Agents
Tokenization
LLM
A2A
Model Context Protocol
DevOps
AWS
CI/CD
GCP
GitHub
≈ $100k – $212k per year (Estimated) • Executive • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
AI Agents
Agentforce
Marketing
Salesforce
Capita is a leading provider of business process services, driven by data, technology and people. We are a purpose-led, responsible organisation¬. Every day our 50,000 colleagues help millions of people, by delivering innovative, digitally enabled solutions to transform and simplify the connections between government and citizens, businesses and customers.
Mumbai • Krefeld • Woking • Cardiff • Łódź • Government • Data & Analytics • Artificial Intelligence • 501-1000 employees
≈ $55k – $149k per year (Estimated) • Remote/Hybrid (London, Bristol, United Kingdom) • Full-Time
Python
SQL
Analytics
Power BI
≈ $74k – $194k per year (Estimated) • Staff+ • 4+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Architect
Apex
Apex
MuleSoft
DevOps
AWS
Azure
IAM
Management
ServiceNow
Marketing
Salesforce
Aristocrat Leisure is an Australian gambling technology and entertainment company that stands as one of the world's largest manufacturers of slot machines and electronic gaming systems. Founded in 1953 and headquartered in Sydney, the enterprise designs, manufactures, and distributes land-based gaming hardware, casino management software, and mobile social casino games. By continually expanding its global footprint across North America, Europe, and Asia-Pacific, it delivers interactive gaming content and digital solutions to regulated operators worldwide.
HQ: Sydney, Australia • Mobile Games • Gaming • iGaming & Gambling • 501-1000 employees
≈ $52k – $150k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
C#
JavaScript
Python
AI/ML
DeepEval
LangSmith
Promptfoo
RAG
Ragas
AI Agents
DevOps
Azure
Azure DevOps
CI/CD
GitHub Actions
Jenkins
GitHub
AWS
GCP
New Relic
Prometheus
Game Dev
Unity
QA
Appium
Selenium
TestRail
≈ $69k – $134k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
SQL
Databases
MySQL
PostgreSQL
Redis
DevOps
Grafana
Prometheus
Ansible
AWS
GCP
Terraform
Cybersecurity
PCI DSS
≈ $99k – $156k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (London, United Kingdom) • PhD • Full-Time • Senior
Methods is a digital transformation consultancy headquartered in London, United Kingdom, and founded in 1990. The company designs and delivers user centred digital services, data platforms, cloud migrations, and cyber security work almost entirely for the United Kingdom public sector. It has been part of the French engineering group Alten since 2022 and holds places on major government procurement frameworks including G-Cloud and Digital Outcomes.
HQ: London, United Kingdom • Professional Services • System Integration • Government • Digital Government • Information Technology • IT Consulting • 5000+ employees • Est. 1990
≈ $97k – $206k per year (Estimated) • Lead • In office (London, United Kingdom) • Staff
SLI/SLO/SLA
Management
ServiceNow
Marketing
Zendesk
≈ $91k – $183k per year (Estimated) • Lead • In office (London, United Kingdom) • Full-Time • Architect
SQL
Databases
Apache Kafka
Azure Cosmos DB
Azure SQL Database
Databricks
Delta Lake
PostgreSQL
Microsoft Fabric
AI/ML
Feature Store
DevOps
AWS Lambda
Azure
Vector
AWS
Amazon Kinesis
Analytics
Power BI
≈ $93k – $197k per year (Estimated) • Lead • In office (London, United Kingdom) • Architect
SQL
Databases
Apache Kafka
Azure Cosmos DB
Azure SQL Database
Databricks
Delta Lake
PostgreSQL
AI/ML
Feature Store
DevOps
AWS Lambda
Azure
Vector
AWS
Amazon Kinesis
Analytics
Power BI
