Prolific

About the Company

Prolific is a technology company building the biggest pool of quality human data in the world—and the ultimate platform to access it.

Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants—with a new study launched every 2 minutes.

Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2024 and the Deloitte Technology Fast 50 in 2023.

Listed Jobs

Company Name

Prolific

Job Title

AI Trainer - Advanced Java Developers (US & Canada)

Job Description

**Job Title:** AI Trainer - Advanced Java Developer **Role Summary:** Train and evaluate advanced AI models using Java development expertise to enhance model accuracy and performance. **Expectations:** Must pass a skills assessment. Paid hourly per task ($40/hr). Requires self-employment setup and self-declaration of earnings. Tasks demand 1-hour focused work sessions. **Key Responsibilities:** - Analyze, edit, and write Java code for AI training tasks. - Evaluate AI performance in completing Java-related prompts. - Provide feedback to improve AI models. **Required Skills:** - Advanced Java development with verifiable professional experience. - Strong attention to detail and ability to concentrate on complex tasks. - Reliable internet and computer access. - PayPal account for client payments. **Required Education & Certifications:** Professional experience in Java development. Skills verification test mandatory.

New york, United states

Remote

28-09-2025

Company Name

Prolific

Job Title

Senior Events Marketing Manager ( 12 months FTC )

Job Description

**Job Title:** Senior Events Marketing Manager (12‑month Fixed‑Term Contract) **Role Summary:** Lead the design, execution, and measurement of high‑touch, account‑based event marketing programs to generate qualified pipeline from C‑level and senior decision‑makers. Own the end‑to‑end event strategy, budgeting, logistics, and post‑event follow‑up while collaborating closely with sales, brand, product, and customer success teams. **Expectations:** - 4–6 years of B2B field/lead‑generation marketing experience, focused on events. - Proven ability to develop and run executive roundtable and premium in‑person events. - Strong analytical capability with experience in multi‑touch attribution and ROI reporting. - Excellent project‑management and executive‑level communication skills. - Ability to craft compelling narratives for C‑suite audiences and translate technical concepts for non‑technical stakeholders. - Ownership mindset with a proactive, problem‑solving approach. **Key Responsibilities:** - Create quarterly ABM event strategies for target accounts; partner with sales to identify key contacts. - Design and deliver 5–6 premium roundtable dinner events per quarter in key regions (NYC, SF, London) and manage all logistics (venue, guest curation, promotion, speaker briefings, set‑up, follow‑up). - Develop account‑specific messaging in collaboration with sales and brand teams. - Manage event marketing budget, allocating spend to maximize pipeline generation. - Source and coordinate relevant speakers, leveraging customer success evangelists. - Oversee lead‑gen conference strategy, booth management, onsite staffing, and post‑event follow‑up. - Coordinate community events across London and Europe with the global community leader. - Track post‑event pipeline velocity; provide sales enablement with account intelligence pre‑event and clear follow‑up processes post‑event. - Measure event success using reporting tools; report ROI to marketing leadership. - Partner with product marketing on product launch events and gather product feedback. - Support brand‑driven community initiatives (meet‑ups, hackathons, etc.). **Required Skills:** - B2B event and field marketing expertise (lead generation focus). - Account‑based marketing (ABM) planning and execution. - Executive‑level storytelling and messaging. - Multi‑touch attribution and data‑driven performance analysis. - Project management, budgeting, and vendor negotiation. - Strong interpersonal and cross‑functional collaboration skills. - Proficiency with CRM (e.g., HubSpot) and marketing automation tools. - Ability to travel internationally as needed for events. **Required Education & Certifications:** - Bachelor’s degree in Marketing, Business Administration, Communications, or a related field (or equivalent experience). - Professional certifications (e.g., Certified Event Planner, ABM certification) are a plus but not mandatory.

San francisco, United states

Remote

Senior

01-10-2025

Company Name

Prolific

Job Title

AI Trainer - Advanced HTML/ CSS Developers

Job Description

**Job Title:** AI Trainer - Advanced HTML/ CSS Developer **Role Summary:** Train and evaluate AI models using HTML/CSS expertise for researchers and organizations. **Expactations:** - Pass a skills verification test to join the Domain Expert participant pool. - Demonstrate attention to detail and sustained concentration for complex tasks requiring up to one hour of uninterrupted work. - Use a reliable internet connection, computer, and PayPal account for payments. - Self-declare earnings, as participants are self-employed. **Key Responsibilities:** - Complete AI training tasks involving HTML/CSS analysis, editing, and writing. - Assess AI performance on HTML/CSS-related prompts. - Contribute to refining cutting-edge AI models through feedback and evaluation. **Required Skills:** - Proficiency in HTML/CSS with verifiable professional experience. - Strong attention to detail and ability to focus on complex tasks. - Reliability in maintaining an internet connection and using a computer for tasks. **Required Education & Certifications:** - Verifiable professional experience in HTML/CSS development. - No formal education or certifications specified; emphasis on practical skills and assessment performance.

London, United kingdom

Remote

18-10-2025

Company Name

Prolific

Job Title

AI Trainer - Advanced Java Developers

Job Description

Job Title: AI Trainer - Advanced Java Developer Role Summary: Domain experts with Java development expertise train and evaluate cutting-edge AI models by completing technical tasks, assessing AI performance, and improving model accuracy through human feedback. Expectations: Pass skills assessment to qualify; complete focused hourly tasks requiring sustained attention and precision; self-report earnings as a contract participant. Key Responsibilities: Analyze/edit Java code in AI training tasks; evaluate AI responses to technical prompts; provide iterative feedback to refine AI model functionality. Required Skills: Advanced Java development experience; strong analytical and problem-solving abilities; attention to detail; proficiency in evaluating technical outputs; reliable remote work setup (fast internet, computer access). Required Education & Certifications: Verified professional Java development background; no formal certifications specified.

London, United kingdom

Remote

18-10-2025