AI tools, scored for your job
Get paid to train AI
Hiring now · posted 213d ago General Full-time · Remote

Applied Science Manager, Marketplace Optimisation

at Prolific

Pay not published

The rate is shared during the application.

Remote · United Kingdom Language: English Posted 15 Apr 2026

Applied Science Manager, Marketplace Optimisation is a remote role at Prolific, open to applicants in United Kingdom. Posted 15 Apr 2026, still open on 14 Nov 2026. Zekai lists it for free; the application goes to the employer's platform.

About this role

Preparing for this role? See the best AI tools for engineers, practise with ready-made prompts for engineers, read How to Use AI for 3D Modeling: A Step-by-Step Guide (2026) and take the free 30-day AI challenge.

Applied Science Manager

Team: Marketplace

 

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

Prolific’s marketplace connects AI companies, researchers and enterprises with a global pool of participants. The quality of our matching, allocation and forecasting decides how fast studies fill, how good the data is and how participants experience the platform.

We’re hiring an Applied Science Manager to own the scientific strategy for that marketplace. You’ll lead a team of four Data Scientists and Applied Scientists, with room to grow it, and work closely with Product and Engineering to get models into production.

 

What you'll be doing

  • Own marketplace optimisation: Set the scientific direction and lead the development of matching, ranking, allocation, forecasting and supply-demand optimisation algorithms.
  • Drive scientific rigour and impact: Apply experimentation, causal inference, simulation and model evaluation to improve marketplace efficiency, fulfilment, participant experience and data quality.
  • Partner with Product and Engineering: Translate complex marketplace challenges into scalable algorithmic solutions, shape product priorities and bring models into production.
  • Lead and grow the team: Manage and develop a team of four Data Scientists and Applied Scientists, setting technical standards, coaching individuals and building the team's capabilities as it expands.

 

What you’ll bring

  • Proven experience managing, coaching and developing Data Scientists or Applied Scientists.
  • Strong technical expertise in applied machine learning, optimisation and algorithm development, with a track record of delivering production decision systems.
  • Strong foundations in experimentation, causal inference and rigorous model evaluation.
  • Experience with two-sided marketplaces or large-scale platforms is a plus.

 

Why this is exciting

Prolific is growing fast, and this role sits at the centre of one of our most important challenges: scaling a trusted, representative participant marketplace to meet rapidly increasing demand for human data. You’ll join at a moment when the team is still small, the problem space is rich, and the opportunity to shape strategy, algorithms, and the future of the marketplace is significant.

 

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 behavioural 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 breadth and the best of humanity.

Working for us will place you at the forefront of AI innovation, providing access to our unique human data platform and opportunities for groundbreaking research. Join us to enjoy a competitive salary, benefits, and remote working within our impactful, mission-driven culture.

 

Links to more information on Prolific

Benefits 

External Handbook 

Website 

Youtube 

 

Privacy Statement

By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organization 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.

This is a remote role. Applicants must be located in: United Kingdom.

How applying works

  1. Click Apply now and enter your email.
  2. You go straight to the application. We email you a copy of this role and your link.
  3. You apply on Prolific's own careers page. Zekai is not the employer and never charges you.
How to get this job

Your plan for “Applied Science Manager, Marketplace Optimisation”

What to know before you apply

Location
Only applicants located in United Kingdom can be paid for this role. Platforms usually verify where you are, so apply only if you are based there.
How to stand out for engineers
  • Mirror the job's own wording in your CV: reviewers and screening tools look for the skills listed above.
  • Show real work: a portfolio, GitHub, case study or numbers from past projects beats a long list of duties.
  • Show how you already use AI tools in your work. AI companies hire people who use their products well.
  • Apply early and follow up once, politely, if you hear nothing in two weeks.
Prepare free with Zekai

3 steps to stand out as one of the best engineers

  1. 01
  2. 02

    Practise with real prompts

    Many tests ask you to write or judge prompts in your field. Practise on these first.

    Fee Proposal Outline

    Create a template for an architectural services fee proposal for a new custom home project. The structure should include: Project Understanding, Scope of Basic Services (broken down by phase: SD, DD, CD, Bidding, CA), Excluded Se…

    Embodied Carbon Comparison

    Act as a sustainability consultant. Compare the typical embodied carbon (in kgCO2e/m²) of three common flooring options for a commercial office: 1) Polished Concrete Slab, 2) Carpet Tile with recycled content, and 3) Engineered H…

    Prompt library for engineers →
  3. 03

    Take the free 30-day AI challenge

    Five minutes a day to get confident with AI in your own work. Day 1 is open now, no card needed.

    Start Day 1 free →

    Guides for engineers

Engineers

More paid AI roles for engineers

Confidential clientAI training · Engineers

LibreCAD Expert

Top pay15 open
  • Remote · Worldwide
  • Contract · flexible hours

Our partner is looking for experienced LibreCAD Experts to support a customer project focused on AI training and eval…

$65–$165/hr
11d ago
Confidential clientAI training · Engineers

Principal Engineer / Professor — Technical Expert

Top pay
  • Remote · Worldwide
  • Contract · flexible hours

You’ll need: Master’s or PhD in an engineering or physical science field, plus principal-level industry experience or…

$85–$185/hr
14d ago
Confidential clientAI training · Engineers

Manufacturing & Industrial Engineering Expert

Top pay
  • Remote · Worldwide
  • Contract · flexible hours

You’ll need: Master’s or PhD in manufacturing, industrial, or mechanical engineering, plus principal-level industry e…

$85–$185/hr
14d ago
Confidential clientAI training · Engineers

Semiconductor Engineering Expert

Top pay
  • Remote · Worldwide
  • Contract · flexible hours

You’ll need: Master’s or PhD in electrical engineering, materials, physics, or a closely related field, plus principa…

$85–$185/hr
14d ago
Confidential clientAI training · Engineers

Aerospace Engineering Expert

Top pay
  • Remote · Worldwide
  • Contract · flexible hours

You’ll need: Master’s or PhD in aerospace or a closely related field, plus principal-level industry experience or a f…

$85–$185/hr
14d ago
Confidential clientAI training · Engineers

Infrastructure / Site Reliability Engineer (SRE)

Top pay
  • Remote · United States
  • Contract · flexible hours

Our partner connects exceptional technical talent with leading organisations working on ambitious technology and AI i…

$200/hr
37d ago
new in the last 24 hours

New roles in your inbox every morning

Pick your field. One short email a day, only when new roles open. Unsubscribe any time.

Roles come from public listings and change daily. Pay is what the listing shows; offers depend on your test, experience and country. If you join through a Zekai link, the platform may pay Zekai a fee. Your pay stays the same.

Applied Science Manager, Marketplace Optimisation
Get paid to train AI →

See Zekai first in Google