San Francisco, California, United States · Hybrid
$250k–$300k/yr
Senior Software Engineer Engineering Prolific Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world wher…
Skills: Python, TypeScript, JavaScript, Vue.js, Django
London, England, United Kingdom · Remote OK
Engineering Manager Engineering Prolific Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where fou…
Skills: Engineering Management, System Design, Software Engineering, Cloud Computing, Frontend Development
Remote Solely
Payroll Professional (HR / Finance / Accounting) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, resear…
Skills: Payroll Calculations, Compliance, Benefits Administration, Tax Withholding, Reporting
Remote Solely
Payroll Professional (HR / Finance / Accounting) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, resear…
Skills: Payroll Calculations, Compliance, Benefits Administration, Tax Withholding, Reporting
Remote Solely
Payroll Professional (HR / Finance / Accounting) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, resear…
Skills: Payroll Calculations, Compliance, Benefits Administration, Tax Withholding, Reporting
London, England, United Kingdom · Remote OK
Participant Support Advisor Prolific Prolific is not just another player in the AI space—we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundatio…
Skills: Customer Support, Troubleshooting, Written Communication, Intercom, Cross-functional Collaboration
United Kingdom · Remote OK
Senior Data Engineer (6 Month Contract) Prolific Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world w…
Skills: Sql, Python, Terraform, Kubernetes, Airflow
London, England, United Kingdom · Remote OK
Lead Applied Scientist (12 Month Fixed Term Contract - Maternity Cover) Prolific is building the human data infrastructure that powers the next generation of AI systems. As frontier AI labs scale their use of human-gener…
Skills: Applied Machine Learning, AI Evaluation, Python, LLMs, Agentic Techniques
London, England, United Kingdom · Remote OK
Data Protection Paralegal Team: Legal Prolific Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world whe…
Skills: Data Protection, Privacy Frameworks, UK GDPR, EU GDPR, Data Subject Rights Requests
London, England, United Kingdom · Remote OK
Financial Accountant Prolific Prolific is not just another player in the AI space—we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI …
Skills: Month-end Close, Statutory Reporting, Balance Sheet Reconciliations, P&L Variance Analysis, VAT Returns
San Francisco, California, United States · Hybrid
$180k–$240k/yr
Strategic Customer Success Manager Prolific Prolific is not just another player in the AI space — we are the architects of the human data infrastructure that is reshaping the landscape of AI development. In a world where…
Skills: Strategic Customer Success, Enterprise Account Management, Consumption Forecasting, Executive Relationship Management, Business Acumen
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
Remote Solely
Operations and PMO Leaders - Subject Matter Expert About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, rese…
Skills: Project Governance, Portfolio Management, Operational Planning, Resource Planning, Capacity Planning
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The role involves working as a full-stack generalist to build human data infrastructure for frontier AI model creators and enterprise developers. You will collaborate with cross-functional teams and customers to ideate, build, and support scalable software solutions in production.
Candidates need over 4 years of product engineering experience with proficiency in Python, TypeScript, and modern web architectures. Ability to balance rapid startup execution with reliable engineering and experience with cloud deployment is essential.
Engineering
Prolific
Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human-generated data that truly differentiates products and models.
The role
We’re looking for impact-focused Software Generalists to join our specialized team focused on serving frontier model creators and enterprise AI application developers. As a full-stack engineer, you will work across Prolific’s domains to solve customer and product problems.
This is an exciting opportunity to work directly with frontier AI companies, making critical technical decisions that balance scrappy startup execution with scalable, reliable engineering, as Prolific revolutionizes research for the AI community. You'll will have regular in person collaboration with customers and our US team, as well as collaborate closely with our UK-based tech teams.
This role is hybrid based out of our San Francisco office, approx 1-2 days a week.
What you’ll bring to the role
What you’ll be doing in the role
This is a unique engineering role at Prolific.
In this role, you will operate with high ownership and a product mindset, at start-up pace, to solve customer problems and capture business opportunities irrespective of the technology required to do so.
You will be part of a cross-functional Product Engineering team, optimised for the success of a single customer group. You will collaborate directly with account managers, customer success specialists and customers to deeply understand their problem spaces. You will ideate and build with autonomy, supported by a high-performing team.
This role will see you work across Prolific domains to solve customer problems, needing you to get up to speed quickly and deliver across shared codebases to a high engineering standard. You will also help support our systems in production & respond to incidents when required.
Key Technologies
Why Prolific is a great place to work
We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioral data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.
We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviors into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breath and the best of humanity.
Join us to enjoy a competitive salary, benefits, and remote working within our impactful, mission-driven culture. At Prolific, our compensation packages for eligible roles include base salary, equity, and benefits. Many roles also include the opportunity to earn a cash variable element, such as a bonus or commission. Each job posting shows a salary range that reflects the minimum and maximum target for new hires, based on the role’s location as well as your skills, experience, and relevant education or training. You can check the job posting’s subtitle to see where the position is based. Your recruiter will also be happy to share the specific salary range for your preferred location during the hiring process.
For pay transparency, the base salary range for this full-time role in San Francisco is $250,000 - $300,000 per annum.
Links to more information on Prolific
Privacy Statement
By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal information.
Building the biggest pool of quality human data in the world—for AI developers, researchers, and organizations.
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 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.
Offices: London, GB · New York City, US · San Francisco, US
Building the biggest pool of quality human data in the world—for AI developers, researchers, and organizations.
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 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.
Offices: London, GB · New York City, US · San Francisco, US
