Cleerly is a healthcare company founded in 2017 that applies deep learning to cardiac computed tomography scans to characterise coronary plaque. Its analysis quantifies the amount and type of atherosclerosis rather than relying on narrowing alone, giving cardiologists a direct picture of disease burden. The technology has United States regulatory clearances and is used across hospital cardiology programmes.
HQ: Denver, United States • Artificial Intelligence
$153k – $179k per year • Equity • Senior • 7+ years exp • Denver • Remote (United States, Portugal) • Bachelor's Degree • Senior
Python
SQL
Databases
Databricks
PostgreSQL
Redis
Snowflake
AI/ML
MLFlow
PyTorch
Amazon SageMaker
DevOps
CI/CD
Kubernetes
Terraform
Management
Confluence
Google Workspace
Jira
Slack
$186k – $212k per year • Equity • Senior • 5+ years exp • Boston • Remote (United States, Portugal) • PhD • Senior
Python
AI/ML
Computer Vision
Fine-tuning
Multimodal AI
Self-Supervised Learning
Stable Diffusion
Management
Confluence
Google Workspace
Jira
Slack
Poolside is a foundation model company bringing intelligence to everywhere work gets done. Our mission is to drive abundance for humanity by creating artificial general intelligence.
London • Hardware • LLM & Generative AI • Artificial Intelligence
Remote (EMEA, United States) • Full-Time
Python
AI/ML
LLM
Prompt Engineering
Synthetic Data
Tokenization
Post-training
Pre-training
AI Agents
Remote (EMEA, United States) • Full-Time
Go
AI/ML
Reinforcement Learning
AI Agents
DevOps
Kubernetes
Tryolabs is a specialized AI and machine learning solutions company that helps companies create business value by partnering with them through their AI journey.
Data & Analytics • Machine Learning • Artificial Intelligence • Est. 2009
≈ $107k – $237k per year (Estimated) • Senior • Remote • Full-Time • Senior
Python
AI/ML
Scikit-learn
XGBoost
DevOps
AWS
Azure
CI/CD
GCP
Terraform
Neurons Lab helps financial institutions move from AI-curious to AI-enabled. We deliver AI training programs and custom AI agents designed for regulated environments — from pilot to production, at scale.
Madrid • AI Agents • Financial Services • Artificial Intelligence • 501-1000 employees • Est. 2019
≈ $77k – $138k per year (Estimated) • Staff+ • 6+ years exp • Remote (Bulgaria, Cyprus, Czech Republic, Hungary, Italy) • Contractor • Architect • English
Python
TypeScript
AI/ML
AWS Bedrock
Claude
Copilot
Langfuse
LLM
Prompt Engineering
LLM Guardrails
LiveKit
Mobile
Twilio
DevOps
AWS
Chips/EDA
PoC Library
Analytics
A/B Testing
≈ $74k – $129k per year (Estimated) • Lead • Madrid • Remote (Germany, Bulgaria, Cyprus, Czech Republic, Hungary) • Full-Time • Staff • Ukrainian
AWS Bedrock
Claude
Claude Code
Cursor
LiteLLM
LLM
OpenRouter
LLM Guardrails
OpenAI Codex
AI Agents
Model Context Protocol
DevOps
AWS
Our core values tell our story:Excellence. Creativity. Integrity. Teamwork. Empathy.
San Diego • Zurich • Artificial Intelligence • Design & Creative • Financial Services • Software • IT Consulting • Information Technology • 201-500 employees
≈ $118k – $260k per year (Estimated) • Staff+ • 10+ years exp • Remote (Europe) • Bachelor's Degree • Architect
Python
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
AI Agents
Anomaly Detection
Claude
Embeddings
Fine-tuning
Function Calling
Hallucination
LLM
NLP
NumPy
Pandas
Prompt Engineering
PyTorch
RAG
Reranking
Scikit-learn
Sentiment Analysis
Spark
TensorFlow
Vertex AI
Amazon SageMaker
Anthropic
Context Engineering
Hugging Face
Human-in-the-Loop
Structured Outputs
Claude Code
LangChain
LangGraph
LlamaIndex
Model Context Protocol
Semantic Kernel
LLM Guardrails
LLMOps
DevOps
AWS
AWS Lambda
Azure
GCP
Vector
Amazon S3
CI/CD
Docker
Kubernetes
Analytics
Matplotlib
Power BI
Seaborn
Tableau
ETL/ELT
Management
ServiceNow
Hostelworld is an Irish travel technology company founded in 1999 and based in Dublin. Its platform books hostel accommodation in thousands of cities. The company is listed on the London Stock Exchange.
HQ: Dublin, Ireland • Outdoor Sports • Travel & Tourism • Luggage & Bags • Est. 1999
Remote/Hybrid (Porto, Portugal) • Full-Time
Python
SQL
Databases
Google BigQuery
PostgreSQL
Redis
AI/ML
Embeddings
Fine-tuning
Function Calling
Knowledge Distillation
LangChain
LangGraph
LlamaIndex
LLM
RAG
Synthetic Data
Vertex AI
LLM Evaluation
LLM Guardrails
Structured Outputs
AI Agents
Model Context Protocol
Recommender Systems
DevOps
CI/CD
GCP
Kubernetes
Vector
Analytics
A/B Testing
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
PagerDuty is a SaaS company focused on helping organisations keep critical digital services running reliably. Its platform supports teams that operate and maintain always on systems by bringing together monitoring signals, incident response workflows, and real time coordination. In practice, this means helping companies detect issues quickly, alert the right people, manage incidents in a structured way, and learn from what happened so the same problems are less likely to recur.
London • Washington • Chicago • New York • San Francisco • Professional Services • Artificial Intelligence • Information Technology
≈ $44k – $122k per year (Estimated) • Equity • Middle • 3+ years exp • Remote/Hybrid (Lisbon, Portugal) • PhD • Middle
Python
DevOps
PagerDuty
Kubernetes
Analytics
ETL/ELT
≈ $38k – $111k per year (Estimated) • Equity • Junior • 2+ years exp • Remote/Hybrid (Lisbon, Portugal) • PhD • Internship • Junior
Go
Databases
Apache Kafka
AI/ML
AI Agents
LLM
Anomaly Detection
LangChain
LlamaIndex
RAG
LLM Guardrails
DevOps
Incident Management
PagerDuty
AWS
Azure
GCP
Kubernetes
Vector
≈ $52k – $132k per year (Estimated) • Equity • Senior • 5+ years exp • Remote/Hybrid (Lisbon, Portugal) • PhD • Senior
Apache Kafka
AI/ML
AI Agents
LLM
LLM Guardrails
Anomaly Detection
LangChain
LlamaIndex
LLM Evaluation
LLMOps
Function Calling
RAG
DevOps
AWS
Azure
GCP
Incident Management
Kubernetes
PagerDuty
AIOps
Vector
Neo4j is the world's leading graph database platform, engineered specifically to store, query, and analyze highly connected data. Unlike traditional relational databases that rely on rigid tables and costly JOIN operations, Neo4j models data naturally using nodes (entities), relationships (connections), and properties (key-value attributes).
HQ: San Mateo, United States • Big Data • Information Technology • Database Management
Lead • Remote (EMEA) • Cofounder • Staff
Neo4j
AI/ML
Knowledge Graph
Synthesia is an AI video generation platform that enables users to create professional, studio-quality videos from plain text scripts without needing traditional cameras or film crews. The platform utilizes hyper-realistic digital avatars and natural synthetic voice models to deliver localized video content across dozens of languages in minutes. Widely adopted by corporate enterprises, Synthesia streamlines corporate training, customer onboarding, and internal communications at scale.
HQ: London, United Kingdom • Software • Artificial Intelligence • Generative Video • Video & Image Processing Software • 51-200 employees • Est. 2017
≈ $93k – $236k per year (Estimated) • Senior • Remote (Europe) • Full-Time • Senior
Python
AI/ML
DeepSpeed
Diffusion Models
PyTorch
FSDP
CUDA
CUDA Toolkit
DevOps
CI/CD
Datadog
AWS
Docker
SLURM
GitHub
Design
Webflow
Management
Miro
Remote (Europe) • Full-Time
Python
AI/ML
AI Agents
LLM
DevOps
Datadog
GitHub Actions
Kubernetes
Terraform
GitHub
Design
Webflow
Management
Miro
≈ $136k – $298k per year (Estimated) • Staff+ • Remote (Europe) • Full-Time • Staff
Fine-tuning
Knowledge Distillation
Multimodal AI
PyTorch
Tokenization
DPO
Post-training
Time Series Forecasting
Diffusion Models
DevOps
Datadog
Design
Webflow
Management
Miro
Turn your product knowledge into an agent that answers, troubleshoots, and resolves. For humans and for the agents they.
New York • Cybersecurity • Artificial Intelligence • AI Agents • 11-50 employees
$100k – $170k per year • Equity 0.1–0.2% • Middle • 3+ years exp • Remote (Germany, France, Russia, United Kingdom, Austria) • Master's Degree • Full-Time • Middle
Embeddings
Fine-tuning
RAG
AI Agents
DevOps
Docker
Solidgate is a financial technology company headquartered in London, United Kingdom, and founded in 2018. The company provides a payment orchestration platform that enables businesses to manage multiple payment service providers, optimize transaction routing, and handle subscription billing, fraud prevention, and tax calculation. It serves global clients in the software-as-a-service and e-commerce sectors, offering infrastructure that supports card acquiring, alternative payment methods, and multi-currency treasury operations.
HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
≈ $81k – $206k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Full-Time • Senior
Edge AI
Analytics
A/B Testing
Sword Health is pioneering AI Care-an AI-first approach to healthcare that combines artificial intelligence with clinical expertise to improve access, outcomes, and cost at scale. Initially transforming pain care with AI at its core, Sword has expanded into women's health, movement health, and mental health, delivering hyper-personalized treatment programs available anytime, anywhere. Since 2020, more than 700,000 members across three continents have completed over 10 million AI sessions, helping 1,000+ enterprise clients-including employers, health plans, and governments-avoid more than $1 billion in unnecessary healthcare costs.
Porto • Medical AI • Physical Therapy • Digital Health • Est. 2014
$70k – $99k per year • Senior • Remote (Europe) • Full-Time • Senior
Fine-tuning
Knowledge Distillation
LLM
AI Agents
Function Calling
RLHF
DPO
CAST AI is an AI-driven cloud automation and Kubernetes cost optimization platform built to help enterprises manage, scale, and secure their cloud infrastructure. Founded in 2019 and headquartered in Miami, Florida, the company automates cloud operations across major hyper-scalers including Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure.
HQ: Miami, United States • Information Technology • Virtualization • DevOps
Equity • Senior • Remote (EU) • Visa sponsorship • Internship • Senior
Python
Databases
ClickHouse
PostgreSQL
AI/ML
CUDA
CUDA Toolkit
LLM
Perplexity
PyTorch
Quantization
SGLang
TensorRT
TensorRT-LLM
TPOT
vLLM
Hugging Face
DevOps
Akamai
ArgoCD
AWS
Azure
GCP
GitLab CI
Grafana
Kubernetes
Loki
Prometheus
GitLab
Zendesk is redefining customer and employee experience. Our AI-powered solutions help over 100,000 companies build better relationships and grow. We push boundaries of what's possible and create tech that brings people closer.
Mexico City • Pune • Melbourne • San Francisco • London • Artificial Intelligence • Software • Customer Relationship Management (CRM) • 1001-5000 employees
≈ $87k – $208k per year (Estimated) • Lead • Remote/Hybrid (Berlin, Germany, Lisbon, Portugal) • Full-Time • Staff
AI Agents
Management
Jira
Marketing
Zendesk
≈ $52k – $132k per year (Estimated) • Senior • Remote/Hybrid (Lisbon, Portugal) • Master's Degree • Full-Time • Senior
Python
Ruby
Databases
Amazon Aurora
Apache Kafka
ElasticSearch
MySQL
Redis
Snowflake
AI/ML
Explainable AI
Fine-tuning
LLM
NLP
PyTorch
Sentiment Analysis
RAG
Metaflow
DevOps
AWS
Docker
Kubernetes
Amazon S3
Analytics
A/B Testing
Management
Slack
Marketing
Zendesk
≈ $83k – $147k per year (Estimated) • Staff+ • Remote/Hybrid (Berlin, Germany, Lisbon, Portugal, Copenhagen, Denmark) • Full-Time • Staff
Python
Ruby
Databases
Apache Kafka
ElasticSearch
MySQL
Redis
Snowflake
AI/ML
Embeddings
Hybrid Search
LLM
RAG
AI Agents
PyTorch
DevOps
Vector
AWS
Datadog
Docker
Kubernetes
Amazon S3
Management
Slack
Marketing
Zendesk
LiveKit is an open-source real-time audio, video, and AI voice infrastructure platform headquartered in San Francisco. The company provides cloud and developer infrastructure designed to build ultra-low-latency video conferencing, live streaming, and interactive multimodal AI voice agents into web and mobile applications. Powered by flexible SDKs and scalable server orchestration, LiveKit is widely used by developers and enterprise teams to deploy real-time voice and video applications at global scale.
HQ: San Francisco, San Jose, United States • Artificial Intelligence • AI Agents • Speech & Audio AI • Est. 2021
$135k – $300k per year • Equity • Remote (EMEA, North America) • Full-Time
Python
AI/ML
Synthetic Data
PEFT
LiveKit
OpenAI
Post-training
Fine-tuning
Llama
LoRA
Qwen
Reinforcement Learning
SGLang
vLLM
FSDP
GRPO
LLM Evaluation
Marketing
Salesforce
Pleo is a major European FinTech unicorn and smart business spend management enterprise headquartered in Copenhagen, Denmark. Founded in 2015 by Fintech entrepreneurs Jeppe Rindom (CEO) and Niccolo Perra, the company operates on a B2B SaaS subscription model combined with interchange revenue from corporate card transactions.
HQ: Copenhagen, Denmark • Software • Financial Services • Billing & Invoicing • FinTech • 501-1000 employees • Est. 2015
≈ $115k – $253k per year (Estimated) • Staff+ • Remote (United Kingdom, Denmark, Spain, Portugal) • Visa sponsorship • Full-Time • Staff
Python
SQL
JavaScript
Kotlin
TypeScript
Databases
Google BigQuery
AI/ML
LLM
RAG
Context Engineering
LLM Guardrails
LLMOps
AI Agents
Function Calling
DevOps
Vector
AWS
GCP
Kubernetes
QA
Rest-Assured
≈ $92k – $191k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom, Madrid, Spain, Lisbon, Portugal, Copenhagen, Denmark) • Visa sponsorship • Full-Time • Senior
Kotlin
Python
AI/ML
Hybrid Search
LLM
RAG
Context Engineering
LLMOps
AI Agents
Function Calling
DevOps
AWS
GCP
Vector
QA
Rest-Assured
≈ $94k – $191k per year (Estimated) • Senior • Remote (United Kingdom, Denmark, Spain, Portugal) • Visa sponsorship • Full-Time • Senior
Kotlin
Python
AI/ML
Hybrid Search
LLM
RAG
Context Engineering
LLMOps
AI Agents
Function Calling
DevOps
AWS
GCP
Vector
QA
Rest-Assured
Bosch is a leading global supplier of technology and services, operating across mobility solutions, industrial technology, consumer goods, and energy and building technology. Headquartered in Germany, the enterprise is renowned for its innovations in Internet of Things (IoT) software, automotive components, power tools, and household appliances.
HQ: Gerlingen, Germany • Consumer Electronics • Artificial Intelligence • Hardware • Home Appliances • Automotive Manufacturing • Manufacturing • Consumer Goods • 5000+ employees
≈ $56k – $129k per year (Estimated) • Remote/Hybrid (Braga, Portugal) • Bachelor's Degree • Full-Time • Middle • English: C1 (Optional)
Python
AI/ML
AI Agents
CrewAI
Embeddings
LangChain
LlamaIndex
LLM
RAG
OpenAI
Model Context Protocol
DevOps
Vector
≈ $43k – $119k per year (Estimated) • Middle • 3+ years exp • Remote/Hybrid (Braga, Portugal) • Master's Degree • Full-Time • Senior • English: C1
Bash
Python
DevOps
Ansible
Azure
CI/CD
GitHub Actions
Kubernetes
Terraform
GitHub
Cybersecurity
Microsoft Entra ID
≈ $55k – $125k per year (Estimated) • Remote/Hybrid (Aveiro, Portugal) • Bachelor's Degree • Full-Time • Middle • English
Python
Databases
MySQL
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
OpenAI Codex
AI Agents
DevOps
Git
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 (EU, United States, United Kingdom, 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
Cohere is a Canadian AI company founded in 2019 and headquartered in Toronto. It builds secure, enterprise-focused large language models and AI tools for businesses and regulated industries. The company is known for emphasizing privacy, private deployment, and "sovereign AI" rather than consumer chat products
HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
≈ $126k – $277k per year (Estimated) • Staff+ • New York • Remote (EU, Europe, United States, Canada) • Full-Time • Staff
Python
AI/ML
Cohere SDK
JAX
LLM
Multimodal AI
PyTorch
Ray
AI Agents
DevOps
Kubernetes
