Company brief · updated 2026-10-18
prolific.com · B2B · Prolific helps AI developers, researchers, and organizations easily access the highest-quality human data. Sign up for free.
Today: Prolific connects researchers, AI developers and product teams with real people who take part in studies online (Prolific website).
Roles: Senior Product Engineer · Senior Product Engineer II · Engineering Manager · Cloud Platform Engineer
Requirements mention: 'Python', 'Django Rest Framework', 'Celery', 'EventBridge' (Senior Product Engineer, New York City (Hybrid)) · 'Container-based and Serverless architectures', 'CircleCI' (Senior Product Engineer, New York City (Hybrid)) · 'distributed cloud-based applications', 'highly available' (Engineering Manager) · 'GKE', 'ArgoCD', 'Terraform', 'self-service solutions', 'golden paths' (Cloud Platform Engineer)
Inference: product and platform engineering roles in the UK, the US and Mexico point to continued build-out of the core participant and data collection product and the infrastructure under it.
Today: Data from Prolific's pool of verified and diverse participants (Prolific website).
Roles: Senior Human Data Operations Partner, AI · Human Data Operations Partner, Research · Participant Recruitment Partner/Sourcer
Requirements mention: 'domain-specific task curation', 'assessment and certification programmes' (Senior Human Data Operations Partner, AI, North America) · 'participant onboarding', 'quality management' (Senior Human Data Operations Partner, AI, United States) · 'verification processes for domain experts', 'high-volume sourcing strategies' (Participant Recruitment Partner/Sourcer, United States) · 'participant recruitment', 'data labelling', 'annotation' (Human Data Operations Partner, Research)
Inference: six Human Data roles across the UK, the US, North America and Mexico suggest they are expanding and certifying pools of domain-expert participants for AI labelling and evaluation work.
Today: Prolific's human data infrastructure provides the high-quality, diverse data required to train the next generation of AI models (Human Data Quality Engineer (Founding Team), posting text).
Roles: Human Data Quality Engineer (Founding Team) · Human Data Quality Analyst, AI Business
Requirements mention: 'calibration', 'inter-rater agreement', 'drift detection' (Human Data Quality Engineer (Founding Team), United Kingdom) · 'RLHF', 'LLM evaluation', 'red teaming' (Human Data Quality Engineer (Founding Team), Mexico) · 'quality frameworks', 'automated checks', 'dashboards' (Human Data Quality Engineer (Founding Team), United Kingdom) · 'data-quality pipeline', 'rule-based, LLM, and ML assisted approaches' (Human Data Quality Analyst, AI Business)
Inference: they appear to be setting up a new quality function for human-labelled data. The evidence is three 'Founding Team' engineer postings in the UK, North America and Mexico.
Today: Prolific's human data infrastructure provides the high-quality, diverse data required to train the next generation of AI models (Strategic Projects Lead, Managed Services, posting text).
Roles: Strategic Projects Lead, Managed Services · Forward Deployed Researcher · Senior Software Engineer (Agent Training and Evals)
Requirements mention: 'managing complex client projects or programmes', 'delivery performance', 'profitability' (Strategic Projects Lead, Managed Services, Mexico) · 'AI-assisted or model-in-the-loop workflows', 'rubric design', 'RL environments' (Forward Deployed Researcher) · 'integrating and evaluating AI models or agents', 'MLOps', 'Langfuse' (Senior Software Engineer (Agent Training and Evals))
Inference: client-delivered AI evaluation and data collection projects are an active hiring area. The agent-evals engineering role suggests they are building a platform to evaluate AI agents against human expertise.
Today: A two-sided marketplace connecting participants and researchers (Senior Applied Scientist, Supply, posting text).
Roles: Senior Data Analyst - Supply · Senior Applied Scientist, Supply · Lead Product Designer
Requirements mention: 'Advanced SQL', 'experimentation analysis', 'operational experiments' (Senior Data Analyst - Supply, United Kingdom) · 'study matching', 'recommendation systems', 'production-ready solutions' (Senior Applied Scientist, Supply, London) · 'participant modeling platforms', 'Human Data Ops' (Lead Product Designer, Remote, UK)
Inference: they appear to be investing in study matching and participant supply health as demand grows, which is the posting's own wording.
Today: Prolific's Data Collection Tooling product suite (Senior Product Manager - AI, posting text).
Roles: Senior Product Manager - AI · Senior Product Designer
Requirements mention: 'AI-native products and UX', 'Data Collection Tooling', 'strategic integrations' (Senior Product Manager - AI, UK Hybrid) · 'APIs', 'CLIs', 'MCPs' (Senior Product Manager - AI, UK Hybrid) · 'APIs', 'developer tools' (Senior Product Designer, Remote, UK)
Inference: they are developing developer-facing interfaces (APIs, CLIs, MCPs) for the Data Collection Tooling suite and bespoke integrations for large AI clients.
| Department | Open |
|---|---|
| Services | 8 |
| Engineering | 6 |
| Data & AI | 5 |
| Human Data | 4 |
| Product & Design | 3 |
| Marketing | 2 |
| Sales | 1 |
| Customer Success | 1 |
| People | 1 |
Of 28 open roles, Engineering has 7, Human Data 6, Services 6, Data & AI 4, Product & Design 3, Sales 1 and Marketing 1, with the largest location counts in Remote, UK (8) and Mexico (4).
Seniority: Mostly senior: 20 of 28 roles are senior, with 2 manager, 1 VP, 3 mid, 1 junior and 1 unknown.
Skills named most: Python (14), Kubernetes (11), GitHub Actions (9), Vue.js (8), Celery (7), EventBridge (7), CircleCI (7), MongoDB (7), DynamoDB (7), annotation (7), Datadog (6), SQL (6)
Locations: Remote, UK (8); Mexico (4); United Kingdom (3); United States (3); North America (2); New York City (Hybrid) (1); Hybrid, Mexico City (1); UK Hybrid (1); London (1); New York (1); Remote, San Francisco (1); 11 of 28 roles are remote.
If you're applying: Start with the Remote, UK roles and the Mexico roles if your Python, SQL or Kubernetes experience matches the listed requirements. Most Mexico roles are not marked remote, so check location and hard requirements in each posting before applying.
If you're selling or recruiting: Engineering (7), Human Data (6) and Services (6) hold most open roles. Platform engineering, participant operations and the new quality team are the clearest buyers of hiring help. Sales and Marketing have one role each and are the weakest signal.
| Title | Department | Location | Posted |
|---|---|---|---|
| Senior Product Engineer | Engineering | Remote, UK (remote) | 2026-10-23 |
| Data Analyst - Supply | Data & AI | United Kingdom | 2026-10-22 |
| Research Consultant | Services | New York | 2026-10-16 |
| Research Consultant | Services | Remote, US (remote) | 2026-10-16 |
| Cloud Platform Engineer | Engineering | Remote, UK (remote) | 2026-10-07 |
| Senior Product Engineer | Engineering | New York City (Hybrid) | 2026-09-23 |
| Human Data Operations Partner, Research | Human Data | United Kingdom | 2026-09-23 |
| Senior Human Data Operations Partner, AI | Human Data | North America | 2026-09-23 |
| Strategic Projects Lead, Managed Services | Services | United States | 2026-09-18 |
| Senior Product Engineer II | Engineering | Remote, UK (remote) | 2026-09-08 |
| Strategic Projects Lead, Managed Services | Services | Mexico | 2026-09-04 |
| Strategic Account Executive | Sales | (Remote) San Francisco (remote) | 2026-08-27 |
| Engineering Manager | Engineering | Remote, UK (remote) | 2026-08-10 |
| Senior Product Manager - AI | Product & Design | UK Hybrid | 2026-08-07 |
| Senior Product Engineer | Engineering | Hybrid, Mexico City | 2026-08-04 |
| Senior Data Analyst - Supply | Data & AI | United Kingdom | 2026-07-30 |
| Lifecycle Marketing Manager- 3month FTC | Marketing | New York | 2026-07-24 |
| Lifecycle Marketing Manager - 3month FTC | Marketing | Remote, UK (remote) | 2026-07-24 |
| Human Data Quality Engineer (Founding Team) | Services | United Kingdom | 2026-07-21 |
| Data Engineer | Data & AI | Remote, UK (remote) | 2026-06-29 |
| Senior Applied Scientist, Supply | Data & AI | London | 2026-06-12 |
| Lead Product Designer | Product & Design | Remote, UK (remote) | 2026-04-02 |
| Senior Product Designer | Product & Design | Remote, UK (remote) | 2026-01-30 |
| Participant Recruitment Partner/Sourcer | Human Data | Mexico ( remote) (remote) | 2026-01-22 |
| Participant Recruitment Partner/Sourcer | Human Data | United States | 2026-01-22 |
| Human Data Quality Engineer (Founding Team) | Services | North America | 2026-01-12 |
| Human Data Quality Analyst, AI Business | Services | Mexico | 2026-01-06 |
| Human Data Quality Engineer (Founding Team) | Services | Mexico | 2026-01-06 |
| Strategic Customer Success Manager | Customer Success | Hybrid, SanFrancisco | 2025-10-31 |
| Analytics Engineer | Data & AI | Remote, UK (remote) | 2025-04-08 |
| Talent Acquisition Lead, Product | People | London, England, United Kingdom | 2025-01-06 |