Prolific is a British research technology company founded in 2014 by Oxford researchers that connects scientists, businesses and AI developers with a vetted pool of paid human participants. Its platform handles recruitment, demographic targeting, fair-pay enforcement, fraud screening and payment so studies return usable data instead of bot or duplicate responses. Originally built for academic behavioural research, the company now also supplies human feedback, preference data and evaluation for machine learning teams, and is headquartered in London with a large United States presence.
HQ: London, United Kingdom • Science & Engineering • Data Collection • LLM & Generative AI • Data & Analytics • Artificial Intelligence • 51-200 employees • Est. 2014
≈ $84k – $155k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom, United States) • Senior
Python
SQL
AI/ML
LLM
RLHF
Edge AI
Red Teaming
≈ $114k – $293k per year (Estimated) • Senior • 5+ years exp • Remote (North America) • Senior
Python
SQL
AI/ML
LLM
RLHF
Edge AI
Red Teaming
≈ $44k – $114k per year (Estimated) • Senior • 5+ years exp • Remote (Mexico, United States) • Senior
Python
SQL
AI/ML
LLM
RLHF
Edge AI
Red Teaming
At Vazco, we push boundaries with the newest technologies, with a strong focus on AI-driven innovation. We thrive on experimentation, learning, and building solutions that make a real impact for startups, scale-ups, and enterprises worldwide. We’re looking for motivated people who are curious, bold, and ready to grow.
Wrocław • Information Technology • Artificial Intelligence • Software
$74k – $92k per year • Lead • 5+ years exp • Wrocław • Remote (Poland) • Staff • Polish: B2
Node JS
Python
TypeScript
JavaScript
AI/ML
Hallucination
LLM
Prompt Engineering
PyTorch
RAG
Scikit-learn
TensorFlow
Structured Outputs
AI Agents
Function Calling
Model Context Protocol
Red Teaming
Frontend
Next.js
React.js
GraphQL
Mobile
React Native
DevOps
Vector
AWS
Wrocław • Financial Services • Insurance
≈ $50k – $91k per year (Estimated) • In office (Wrocław, Poland) • Full-Time • Polish: C1
C#
JavaScript
PHP
Python
SQL
Python
Django
Flask
AI/ML
LLM
Frontend
JQuery
DevOps
Rest API
GitHub
Cybersecurity
OWASP Top 10
≈ $33k – $66k per year (Estimated) • Junior • In office (Wrocław, Poland) • Full-Time • Junior • Polish: C1
C#
JavaScript
PHP
Python
SQL
Python
Django
Flask
AI/ML
LLM
Frontend
JQuery
DevOps
Rest API
GitHub
Cybersecurity
OWASP Top 10
Zenda is a fintech platform that makes it easier for families to manage money and ensures financial wellness by enabling them to pay school bills with pay-now and pay-later options and unlocking rewards for them.
Bengaluru • Financial Services • Payments • FinTech • Est. 2021
≈ $21k – $62k per year (Estimated) • Junior • 2+ years exp • In office (Bengaluru, India) • Junior
Java
TypeScript
JavaScript
Java
Spring Boot
AI/ML
Claude
Claude Code
Cursor
LLM
RAG
Context Engineering
OpenAI Codex
AI Agents
Frontend
Angular
Mobile
Ionic
HackerEarth offers an online platform for companies to list real-world programming challenges to find the right talent. Recruiters can either provide their own challenges or choose from the library of questions.
Bengaluru • Education • Human Resources • Skill Assessment • Est. 2012
≈ $4.5k – $54k per year (Estimated) • Junior • 2+ years exp • In office (Bengaluru, India) • Junior
JavaScript
TypeScript
AI/ML
Claude
Claude Code
Cursor
LLM
OpenAI Codex
Frontend
React.js
Redux
DevOps
Git
Rest API
QA
Jest
Mocha
Toyota Tsusho is a major general trading company and a core member of the Toyota Group, offering a wide array of industrial, commercial, and supply chain services. The enterprise spans diverse business sectors including automotive logistics, metals processing, renewable energy, chemicals, and consumer goods distribution. Headquartered in Nagoya and Tokyo, Japan, the global firm maintains a vast international network with offices and subsidiaries operating worldwide.
HQ: Nagoya, Tokyo, Japan • Information Technology • IT Consulting
≈ $114k – $211k per year (Estimated) • Senior • 6+ years exp • Plano • Remote (United States) • Full-Time • Senior
PowerShell
Python
AI/ML
Human-in-the-Loop
AI Agents
LLM
DevOps
Azure
CI/CD
Cybersecurity
Microsoft Defender
Microsoft Sentinel
Tines
MITRE ATT&CK
Management
Confluence
ServiceNow
Relativity is a legal data intelligence company based in Chicago, Illinois, and founded in 2001. The company develops an AI-powered platform, RelativityOne, which helps legal professionals manage and analyze large volumes of complex data for e-discovery, litigation, and internal investigations. It serves a global client base including law firms, government agencies, and corporations, operating through a vast ecosystem of service providers and technology partners.
HQ: Chicago, United States • Incident Response • Cybersecurity • LLM & Generative AI • Data Management • Professional Services • Data & Analytics • Artificial Intelligence • Legal Services • 1001-5000 employees • Est. 2001
≈ $38k – $79k per year (Estimated) • Senior • 5+ years exp • In office (Warsaw, Katowice, Bydgoszcz, Łódź, Kraków, Poland) • Full-Time • Senior
Claude
Copilot
LLM
Analytics
Tableau
Marketing
Salesforce
$130k – $195k per year • Senior • 5+ years exp • In office (United States) • Bachelor's Degree • Full-Time • Senior
C#
Java
Python
AI/ML
ChatGPT
Copilot
Gemini
LLM
NIST AI RMF
AI Agents
DevOps
AWS
Azure
GCP
Cybersecurity
MITRE ATT&CK
STRIDE
Threat Modeling
$79k – $119k per year • In office (Washington, United States) • Bachelor's Degree • Full-Time
C#
Python
AI/ML
LLM
DevOps
Azure
GitHub Actions
Kubernetes
GitHub
Nationale-Nederlanden Poland is a leading financial institution that provides a comprehensive range of insurance, pension, and investment products. As part of a major international group, the company helps individuals and businesses secure their financial futures through tailored life, health, and property insurance solutions. Driven by a focus on digital innovation and customer care, it supports clients in managing risks and planning long-term financial stability.
Warsaw • The Hague • Budapest • Amsterdam • Rotterdam • Financial Services • Wealth Management • Insurance • 1001-5000 employees
Staff+ • 5+ years exp • In office (Prague, Czech Republic) • Full-Time • Architect
Databricks
AI/ML
AI Agents
LLM
RAG
DevOps
Azure
Kubernetes
Senior • 5+ years exp • In office (Prague, Czech Republic) • Full-Time • Senior
Python
Python
FastAPI
Databases
Databricks
AI/ML
AI Agents
Copilot
Keras
LangChain
LangGraph
LLM
PyTorch
RAG
TensorFlow
LLMOps
DevOps
Azure
CI/CD
Docker
Kubernetes
Remote/Hybrid (Slovakia) • Full-Time
Obvious is the AI agent that builds with you, not just for you. Documents, sheets, slides, dashboards, and apps, all in one workspace.
LLM & Generative AI • AI Agents • Artificial Intelligence • Est. 2019
$200k – $260k per year • Staff+ • Remote (United States) • Full-Time • Staff
Go
Rust
Databases
Supabase
AI/ML
Braintrust
LLM
LLM Guardrails
DevOps
Amazon EKS
CI/CD
Datadog
eBPF
Fly.io
Heroku
Kubernetes
Netlify
OpenTelemetry
Terraform
Vercel
AWS
Chaos Engineering
IAM
Cybersecurity
Zero Trust
Sprinter Health combines technology and a full-stack medical practice to reimagine care at home. We partner with healthcare organizations to drive engagement with preventive care by providing convenient in-home visits that close care gaps and equip providers with actionable data to support better health.
HQ: Menlo Park, United States • Digital Health • Health Care • Home Healthcare
$180k – $260k per year • Remote/Hybrid (San Francisco, United States) • Relocation • Master's Degree • Full-Time
Python
AI/ML
Claude
Claude Code
Cursor
LLM
NLP
NumPy
Polars
PyTorch
Scikit-learn
Hugging Face
Cybersecurity
HIPAA
Analytics
Matplotlib
$220k – $270k per year • Staff+ • 8+ years exp • Remote/Hybrid (San Francisco, Menlo Park, United States) • Relocation • Full-Time • Staff
LLM
Feature Store
LLM Guardrails
DevOps
CI/CD
Platform Engineering
Cybersecurity
HIPAA
Vercel is a leading cloud platform for frontend developers that provides hosting for static sites and serverless functions, enabling teams to build, scale, and secure a faster, personalized web. Best known as the creators of Next.js - a popular open-source React framework - the company focuses on optimizing the developer experience with seamless deployment workflows and continuous integration.
San Francisco • New York • London • Berlin • Sydney • Cloud Computing • Web Development • Web Hosting
≈ $240k – $456k per year (Estimated) • Executive • 10+ years exp • Remote/Hybrid (San Francisco, United States) • Architect
JavaScript
Node JS
TypeScript
AI/ML
LLM
AI Agents
OpenAI
Frontend
Next.js
React.js
DevOps
Vercel
$208k – $312k per year • Senior • 5+ years exp • Remote/Hybrid (San Francisco, United States) • Full-Time • Senior
TypeScript
JavaScript
AI/ML
AI Agents
LLM Guardrails
OpenAI
LLM
Frontend
Next.js
React.js
DevOps
Vercel
$208k – $312k per year • Senior • 5+ years exp • Remote/Hybrid (San Francisco, United States) • Senior
JavaScript
TypeScript
AI/ML
AI Agents
LLM
Function Calling
Human-in-the-Loop
Model Context Protocol
OpenAI
Frontend
Next.js
React.js
DevOps
Vercel
Management
Slack
Cognitiv is an artificial intelligence marketing agency that developed and optimized the leading custom AI that delivers adaptive algorithmic advertising.
Bellevue • Vancouver • New York • San Mateo • Sales & Marketing • Machine Learning • Artificial Intelligence • Est. 2015
$200k – $270k per year • Staff+ • 7+ years exp • Remote/Hybrid (San Mateo, United States) • Master's Degree • Staff
C++
Python
C++
PyTorch C++
AI/ML
Fine-tuning
Hadoop
LLM
PyTorch
Spark
XGBoost
Recommender Systems
DevOps
AWS
Azure
GCP
$200k – $270k per year • Staff+ • 7+ years exp • Remote/Hybrid (Bellevue, United States) • Master's Degree • Staff
Python
AI/ML
Embeddings
Fine-tuning
LLM
PyTorch
Moxie is a modern marketing solutions agency that expertly leverages the value of data, content and technology to help our clients grow. We push the boundaries of what's possible to outperform the competition in the areas of strategy, creative, so...
Creative Agencies • Commerce • Sales & Marketing
$97k – $170k per year • Staff+ • 5+ years exp • Remote (Brazil, Colombia, Chile, Dominican Republic) • Full-Time • Staff
JavaScript
Python
Python
Django
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Cursor
Gemini
LLM
AI Agents
OpenAI Codex
Frontend
Husky
Mobile
Twilio
DevOps
AWS
CI/CD
Cloudflare
Datadog
GCP
GitHub Actions
Vercel
GitHub
IAM
AWS Fargate
Docker
Git
Terraform
Amazon ECS
Let’s build a new open approach to cybersecurity strategy and operations. Learn more about how FIligran started and our star team.
HQ: Paris, France • Security Operations • Cybersecurity • Threat Intelligence • Est. 2022
≈ $52k – $100k per year (Estimated) • Senior • Remote (France) • Full-Time • Senior • French: C1
Python
TypeScript
AI/ML
LLM
RAG
Model Context Protocol
AI Agents
DevOps
GitHub
Cybersecurity
OpenCTI
MITRE ATT&CK
STIX
TAXII
Management
Slack
Gateworth Group is an executive search and talent acquisition firm based in Dubai, specializing in recruitment across technology, finance, engineering, and corporate operations. The company connects multinational corporations, single-family offices, and emerging tech enterprises with specialized professionals and leadership talent. Through tailored recruitment services and market intelligence, it helps organizations source critical skill sets to drive regional and global business growth.
Dubai • Professional Services
Senior • Dubai • Remote (United Arab Emirates) • Relocation • Master's Degree • Full-Time • Senior
Fine-tuning
JAX
LLM
Multimodal AI
PyTorch
RAG
TensorFlow
Transformers
Hugging Face
AI Agents
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
HQ: London, United Kingdom • Solar Energy • Energy & Utilities • 501-1000 employees • Est. 2022
Middle • 4+ years exp • In office (Dubai, United Arab Emirates) • Full-Time • Middle
CUDA Toolkit
Knowledge Distillation
LLM
SGLang
TensorRT
TensorRT-LLM
Triton Inference Server
vLLM
DevOps
Kubernetes
SLI/SLO/SLA
SLURM
Web3
Solana
≈ $104k – $217k per year (Estimated) • In office (London, United Kingdom) • Full-Time
CUDA
CUDA Toolkit
Knowledge Distillation
LLM
SGLang
TensorRT
TensorRT-LLM
Triton
Triton Inference Server
vLLM
DevOps
Kubernetes
SLI/SLO/SLA
SLURM
≈ $69k – $191k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Python
AI/ML
LLM
NLP
PyTorch
TensorFlow
VLM
Edge AI
Lux Med is the leading private healthcare provider in Poland, offering a wide range of medical services, diagnostic testing, and occupational health programs. Founded in 1992, the group operates an extensive network of modern outpatient clinics, specialized medical centers, and hospitals across the country. Headquartered in Warsaw, it serves millions of individual patients and corporate clients through comprehensive health insurance plans and subscription-based medical care.
HQ: Warsaw, Poland • Dental Care • Health Care • Hospitals & Clinics
≈ $62k – $106k per year (Estimated) • In office (Warsaw, Poland) • Full-Time • Polish: C1
C#
Python
C#
.NET
AI/ML
LangChain
LlamaIndex
LLM
Prompt Engineering
RAG
Semantic Kernel
OpenAI
DevOps
Azure
Docker
Kubernetes
Rest API
≈ $56k – $101k per year (Estimated) • In office (Warsaw, Poland) • Full-Time • Polish: C1
AWS Bedrock
Copilot
LLM
Vertex AI
DevOps
ArgoCD
AWS
Backstage
CI/CD
Docker
GCP
GitHub Actions
Grafana
Kubernetes
OpenTelemetry
GitHub
IAM
ERGO is a leading insurance company in Germany and Europe offering retail and corporate clients a wide range of life, health, property, and casualty insurance, as well as pensions and investment services.
HQ: Warsaw, Poland • Financial Services • Insurance • Est. 1997
≈ $75k – $124k per year (Estimated) • Staff+ • Warsaw • Remote (Poland) • Bachelor's Degree • Full-Time • Architect
Python
Databases
Databricks
AI/ML
LangChain
LLM
RAG
AI Agents
Hugging Face
OpenAI
DevOps
AWS
Azure
CI/CD
GCP
Kubernetes
Analytics
Power BI
Mend.io offers an enterprise suite of application security tools designed to help leading organizations build and manage mature AppSec programs, enabling them to stop chasing vulnerabilities and start proactively managing application risk. For mo...
Artificial Intelligence • Cybersecurity • Application Security
≈ $102k – $268k per year (Estimated) • Lead • 10+ years exp • Remote/Hybrid (Givatayim, Israel) • Full-Time • Principal
Go
Python
AI/ML
AI Agents
LLM
LangChain
Hugging Face
DevOps
AWS
Azure
GCP
Cybersecurity
Mend
≈ $70k – $118k per year (Estimated) • Lead • 10+ years exp • Remote (Poland) • Full-Time • Principal
Go
Python
AI/ML
AI Agents
LLM
LangChain
Hugging Face
DevOps
AWS
Azure
GCP
Cybersecurity
Mend
Sand Technologies (Sand Tech Holdings) is a global artificial intelligence and digital transformation company that partners with governments, cities, and enterprises to modernize critical infrastructure across healthcare, telecommunications, water, energy, and public systems. The company develops enterprise-grade data platforms, digital twin solutions, and specialized software - such as its Health Operating System (HOS) - to enable real-time operational decision-making in complex environments. Headquartered with operations spanning Africa, Europe, the UK, and the US, it also collaborates with initiative networks like ALX to train digital tech talent and deploy forward-deployed engineering teams worldwide.
HQ: London, United Kingdom • Information Technology
Lead • 10+ years exp • In office • Internship • Principal
Node JS
Python
TypeScript
JavaScript
AI/ML
LLM
AI Agents
Knowledge Graph
DevOps
AWS
Azure
Kubernetes
Platform Engineering
Robotics
Digital Twin
