PostHog is a product analytics company headquartered in San Francisco, California, and founded in 2020 by James Hawkins and Tim Glaser. The company builds an open source platform combining product analytics, session replay, feature flags, A/B testing, surveys, and error tracking that teams can self-host or run on its cloud. It went through Y Combinator, operates as a fully remote organisation, and publishes its internal handbook and pricing openly.
HQ: San Francisco, United States • Analytics Platforms • Software • Web Analytics • Product Analytics • Data & Analytics • Est. 2020
≈ $84k – $207k per year (Estimated) • Remote (Europe) • Full-Time
Go
Node JS
Rust
SQL
JavaScript
Databases
Apache Kafka
ClickHouse
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
Amazon S3
Management
Slack
Prevail® products are designed for every single one of us, because LOBC (loss of bladder/bowel control) can affect anyone, at any stage of life. Our commitment to high-quality materials and thoughtful innovation has made us the leader in continenc...
London • Kyiv • Supply Chain • Health Care
≈ $63k – $146k per year (Estimated) • Middle • In office (London, United Kingdom) • Full-Time
Python
SQL
JavaScript
Databases
Databricks
AI/ML
Claude
Claude Code
Cursor
Spark
AI Agents
Frontend
React.js
DevOps
AWS
CI/CD
AND Digital is a digital services and technology consultancy headquartered in London, United Kingdom, and founded in 2014. The company provides software engineering, data platform development, cloud architecture, and experience design services through its proprietary Guide, Build, Equip delivery model. Operating through a network of decentralized business units called Clubs, the firm serves multi-national clients across the United Kingdom, Europe, and the United States while focusing on closing the digital skills gap.
HQ: London, United Kingdom • Design & Creative • Data Engineering • Data & Analytics • Mobile App Development • Web Development • Software • IT Consulting • Information Technology • 1001-5000 employees • Est. 2014
≈ $94k – $190k per year (Estimated) • Lead • In office (London, United Kingdom) • Full-Time • Staff
Java
Java
Spring Boot
DevOps
AWS
CI/CD
Grafana
Kubernetes
Terraform
≈ $96k – $174k per year (Estimated) • Senior • In office (London, United Kingdom) • Contractor • Senior
Abacus.AI is a San Francisco company founded in 2019 that offers an end-to-end platform for building, deploying and operating machine learning and large language model applications. The product covers forecasting, personalisation, anomaly detection and retrieval-augmented agents, with automated model selection intended to replace much of the manual data science work. It sells mainly to enterprises that want AI systems in production without assembling a large in-house research team.
HQ: San Francisco, United States • Data & Analytics • LLM & Generative AI • Artificial Intelligence • Est. 2019
Remote (United Kingdom) • Bachelor's Degree
C#
JavaScript
Python
SQL
C#
ASP.NET Core
Frontend
React.js
Vite
DevOps
CI/CD
Git
Chainguard is a cybersecurity company specializing in supply chain security and container image hardening for modern software development. The company is best known for creating minimalist, zero-vulnerability container base images called Chainguard Images, which significantly reduce the attack surface for enterprise applications. Founded by open-source security leaders, Chainguard helps organizations automate software security compliance and protect their build pipelines against supply chain attacks.
HQ: New York, United States • Software • Cybersecurity • DevSecOps • Est. 2021
≈ $126k – $209k per year (Estimated) • Equity • Staff+ • Remote (United Kingdom, United States) • PhD • Staff
Go
Databases
Snowflake
AI/ML
AI Agents
OpenAI
DevOps
gRPC
Kubernetes
≈ $89k – $179k per year (Estimated) • Equity • Lead • 12+ years exp • Remote (United Kingdom, United States) • PhD • Principal
Go
JavaScript
Python
Rust
C#
C++
C#
.NET
C++
CMake
Databases
Snowflake
AI/ML
AI Agents
Spark
Human-in-the-Loop
LLM Guardrails
OpenAI
PyTorch
TensorFlow
DevOps
CI/CD
Docker
GitHub Actions
Kubernetes
Tekton
Terraform
GitHub
Bazel
Debian
Cybersecurity
SBOM
Sigstore
SLSA
≈ $60k – $143k per year (Estimated) • Equity • Middle • 3+ years exp • Remote (United Kingdom, United States) • PhD • Middle
Go
JavaScript
Python
C++
C++
CMake
Databases
Snowflake
AI/ML
AI Agents
Spark
OpenAI
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitHub Actions
Kubernetes
Tekton
Terraform
GitHub
Bazel
Debian
Platform Engineering
Cybersecurity
CVE
SBOM
Sigstore
SLSA
Docker is a leading software platform that enables developers to build, share, and run applications inside lightweight, isolated containers. By packaging code together with all its dependencies, the technology ensures that applications run consistently across any computing environment - from local development machines to large-scale cloud infrastructure. The platform accelerates modern software development, simplifying microservices architecture, automated deployment pipelines, and cross-team collaboration.
HQ: Palo Alto, United States • Software • Information Technology • Virtualization • DevOps • Est. 2011
$129k – $211k per year • Staff+ • 8+ years exp • Remote (United States, United Kingdom) • Bachelor's Degree • Full-Time • Staff
Clojure
Go
Clojure
Datomic
Databases
Apache Kafka
Google Cloud Spanner
AI/ML
AI Agents
DevOps
Docker
$109k – $181k per year • Senior • 6+ years exp • Remote (United States, United Kingdom) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
Go
AI/ML
AI Agents
DevOps
Docker
GitHub Actions
Kubernetes
GitHub
Cybersecurity
Cosign
SBOM
Sigstore
SLSA
≈ $96k – $182k per year (Estimated) • Senior • 8+ years exp • London • Remote (EU, United States, Canada) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
AI Agents
Claude
Claude Code
Model Context Protocol
OpenAI Codex
DevOps
Docker
Pliant is a credit card platform that enables businesses, banks, and fintechs to issue and manage credit cards, automate payments, and optimize spend and accounting workflows. Pliant offers Payment Apps, a Pro API for card issuance and automation, Cards-as-a-Service (CaaS) and Banking-as-a-Service (BaaS) to embed or white-label card programs, plus global accounts, FX and transfers, credit & financing, and compliance and enablement services. It serves corporations, e-commerce, resellers, SaaS companies, travel and marketing agencies, and banks with features like real-time monitoring, spend controls, receipt management, integrations with accounting and expense systems, single-use virtual cards, and API-driven automation.
HQ: Berlin, Germany • FinTech • Financial Services • Credit Cards • Est. 2020
≈ $70k – $145k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Java
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
AWS
Datadog
SLI/SLO/SLA
Cybersecurity
PCI DSS
≈ $69k – $144k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Java
Python
SQL
Java
Spring Boot
AI/ML
Copilot
Prompt Engineering
AI Agents
Function Calling
LLM Guardrails
OCR
Embeddings
LangChain
LangGraph
LlamaIndex
LLM
RAG
Structured Outputs
DevOps
Terraform
Vector
≈ $69k – $143k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Java
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
AWS
Docker
Rest API
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
Senior • 8+ years exp • Remote (EU, United States, United Kingdom, Serbia) • Freelance • Senior
Python
JavaScript
TypeScript
Python
FastAPI
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
AI Agents
Claude
Anthropic
Model Context Protocol
OpenAI Codex
Frontend
React.js
DevOps
Docker
A free introduction to quantum computing and quantum mechanics, presented in a new mnemonic medium which makes it almost effortless to remember what you read.
London • Quantum Science & Computing
≈ $91k – $165k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
JavaScript
Node JS
SQL
TypeScript
Node JS
Express
Databases
MySQL
PostgreSQL
AI/ML
ChatGPT
Claude
Frontend
Angular
Next.js
React.js
Vue.js
DevOps
CI/CD
CircleCI
Docker
GitLab CI
Jenkins
GitLab
Neko Health is a Swedish health-tech company specializing in proactive, preventative medical diagnostics. Co-founded in 2018 by Spotify CEO Daniel Ek and entrepreneur Hjalmar Nilsonne, the company combines custom diagnostic hardware, advanced imaging, and artificial intelligence to deliver comprehensive full-body health scans.
HQ: Stockholm, Sweden • Digital Health • Health Care • Diagnostics
≈ $93k – $187k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom, Stockholm, Sweden) • Full-Time • Staff
≈ $94k – $189k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom, Stockholm, Sweden) • Full-Time • Staff
≈ $95k – $191k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom, Stockholm, Sweden) • Full-Time • Staff
heycar is a Berlin company founded in 2017 that runs a used car marketplace listing only vehicles with warranty and history checks. Backed by Volkswagen and Mercedes-Benz financial units, it works with franchised dealers rather than private sellers. The platform operates in Germany and other European markets.
HQ: Berlin, Germany
Verified live · 1 day ago
28 days ago
Engineer
≈ $81k – $183k per year (Estimated) • Remote/Hybrid (London, United Kingdom)
Python
Python
Django
FastAPI
Databases
Apache Kafka
ElasticSearch
PostgreSQL
DevOps
AWS
Kubernetes
GitHub
≈ $94k – $170k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Senior
Python
Python
Django
FastAPI
Databases
Apache Kafka
ElasticSearch
PostgreSQL
Redis
DevOps
AWS
Kubernetes
GitHub
Chainanalysis is a leading blockchain data platform that provides intelligence, investigative tools, and compliance solutions to government agencies, financial institutions, and cryptocurrency businesses worldwide. The company specializes in analyzing public blockchain ledgers to trace digital asset transactions, helping detect, prevent, and investigate financial crime and illicit activity. By turning complex on-chain data into actionable insights, it plays a critical role in building trust, regulatory compliance, and security within the Web3 ecosystem.
New York • Tel Aviv • Seoul • Aarhus • London • Cybersecurity • Fraud Detection • Blockchain & Crypto • Blockchain Analytics
≈ $63k – $148k per year (Estimated) • Middle • 3+ years exp • London • Remote (United Kingdom) • Full-Time • Middle
Bash
Go
Python
Databases
Apache Kafka
DevOps
Amazon EC2
Amazon EKS
ArgoCD
AWS
AWS Lambda
CI/CD
CloudFormation
GCP
GitHub Actions
GitOps
Helm
Jenkins
Kubernetes
Platform Engineering
Pulumi
Terraform
Amazon S3
GitHub
IAM
Cybersecurity
ISO 27001
SOC 2
Web3
Chainalysis
Invisible Technologies is a company founded in 2015 that combines expert human operators with automation to run business processes and to train frontier models. It supplies reinforcement learning from human feedback, expert data and evaluation services to leading artificial intelligence labs. The company operates a distributed workforce organised around a proprietary process orchestration platform.
HQ: New York, United States • Information Technology • Financial Services • Artificial Intelligence • Est. 2015
$210k – $300k per year • Staff+ • 8+ years exp • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Staff
Python
Python
FastAPI
Databases
Apache Kafka
Pinecone
AI/ML
Cohere SDK
LangChain
LLM
AI Agents
Hugging Face
OpenAI
DevOps
AWS
Docker
GCP
Kubernetes
Analytics
ETL/ELT
$180k – $264k per year • Senior • 6+ years exp • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Senior
Python
Python
FastAPI
Databases
Apache Kafka
Pinecone
AI/ML
Cohere SDK
LangChain
LLM
AI Agents
Hugging Face
OpenAI
DevOps
AWS
Docker
GCP
Kubernetes
Analytics
ETL/ELT
$250k – $300k per year • Lead • 10+ years exp • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Principal
Python
Python
FastAPI
Databases
Apache Kafka
Pinecone
AI/ML
Cohere SDK
LangChain
LLM
AI Agents
Hugging Face
OpenAI
DevOps
AWS
Docker
GCP
Kubernetes
Analytics
ETL/ELT
Space Ape Games is a London mobile studio founded in 2012 by veterans of Playfish and Electronic Arts. Its titles include Rival Kingdoms, Transformers Earth Wars and Fastlane, built around live operations and community. The studio is owned by Supercell and continues to develop from London.
HQ: London, United Kingdom • Mobile Games
In office (Helsinki, Finland, London, United Kingdom) • Relocation • Full-Time
Python
Python
pySpark
Databases
Apache Kafka
Databricks
Delta Lake
AI/ML
Spark
LLM
Mobile
Braze
Push Notifications
DevOps
AWS
CI/CD
Platform Engineering
Terraform
Amazon Kinesis
Amazon S3
IAM
Rest API
Cybersecurity
GDPR
Analytics
ETL/ELT
Tavily is a developer infrastructure company headquartered in Tel Aviv, Israel, and founded in 2023. The company runs a search API built for large language model applications, returning ranked and summarised web results in a form agents can consume directly rather than raw pages of markup. It is used by teams building research assistants and autonomous agents, and integrates with common orchestration frameworks such as LangChain and LlamaIndex.
HQ: Tel Aviv, Israel • Data Collection • Data & Analytics • Internet Services • LLM & Generative AI • AI Agents • Artificial Intelligence • Search Engines • Est. 2023
≈ $66k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, Israel) • Senior
JavaScript
TypeScript
AI/ML
AI Agents
RAG
Frontend
Angular
React.js
Svelte
Vue.js
Mobile
PWA
QA
Chrome DevTools
Playwright
Selenium
≈ $67k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, Israel) • Senior
JavaScript
C++
Go
Python
Rust
AI/ML
RAG
AI Agents
DevOps
Kubernetes
QA
Chrome DevTools
Playwright
Selenium
Checkout.com is a London payments company founded in 2012 that processes card and alternative payments for large online merchants. It built a full stack acquiring and processing platform rather than assembling third party components, which lets it optimise authorisation rates directly. Its customers include marketplaces, streaming services and digital asset platforms across Europe, the Middle East and Asia.
HQ: London, United Kingdom • Blockchain & Crypto • Financial Services • Artificial Intelligence • 51-200 employees • Est. 2012
≈ $89k – $161k per year (Estimated) • Senior • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
≈ $95k – $173k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
≈ $52k – $124k per year (Estimated) • Junior • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Junior
Virtu Financial is a market maker and execution services firm operating across asset classes. Its technology provides liquidity on hundreds of venues worldwide. The company also sells analytics and agency execution tools to institutions.
HQ: New York, United States • Venues • Est. 2008
≈ $95k – $173k per year (Estimated) • Senior • 5+ years exp • In office (London, United Kingdom) • Bachelor's Degree • Senior
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
$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
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
≈ $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
≈ $127k – $276k per year (Estimated) • Staff+ • In office (London, United Kingdom) • Architect
Java
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
CI/CD
Rest API
AWS
Azure
Docker
Kubernetes
≈ $81k – $182k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Java
Perl
Python
AI/ML
AI Agents
Kantar is a global data, insights, and consulting company headquartered in London, United Kingdom, and founded in 1992. The firm provides a comprehensive suite of services including market research, brand equity evaluation, creative testing, media effectiveness analysis, and consumer behavior analytics. It operates in over 90 markets worldwide with a workforce of more than 20,000 employees, serving diverse industries to support brand development and strategic decision-making.
HQ: London, United Kingdom • Decision Intelligence • Artificial Intelligence • Customer Analytics • Marketing Analytics • Sales & Marketing • Data & Analytics • Market Research • 5000+ employees • Est. 1992
≈ $94k – $171k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Relocation • Visa sponsorship • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
AI/ML
AI Agents
LangChain
RAG
DevOps
AWS
Azure
GCP
Robotics
Digital Twin
