Staff Decision Scientist, Marketplace

ERLPhase Power Technologies Ltd.

. Decide which Marketplace problems are real and which only appear real before solutions are built .

Posted 11/10/2026full-timeLondon • United KingdomLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing decision systems for Marketplace booking and payment, with a strong foundation in SQL and the ability to build data applications and monitors. Proven experience in driving real change within two-sided marketplaces or gig platforms, with a focus on data-driven decision-making.

Highest-signal resume keywords

SQL FluencyMarketplace Decision Systems DesignData Application DevelopmentTwo-Sided Marketplace ExperienceChange Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SQLData AnalysisDecision Systems DesignExperiment AnalysisData Monitoring

Soft Skills

Entrepreneurial DriveProblem-SolvingCommunication

Tools & Technologies

ClaudeData ApplicationsMonitoring Tools

Industry Keywords

MarketplaceGig PlatformPricing ModelsIncentive ModelsOperational Discrepancies

Tech Stack

Tools & technologies

SQL

About the role

Key responsibilities & impact

Decide which Marketplace problems are real and which only appear real before solutions are built
Design Marketplace decision systems for booking, matching, and pay
Advise the squad lead on what to change or stop and secure a decision
Build data applications, monitors, and alerts rather than presentation decks
Use Claude and agents to ship personal tools
Investigate discrepancies between data and physical operations at sort centres, vans, and shops
Ensure missing data is built and prove whether changes worked
Design the system underpinning Marketplace booking and pay decisions

Requirements

What you’ll need

Experience owning decisions fed by matching, pricing, or incentive models in a two-sided marketplace or gig platform
Evidence that work was acted on by leaders, teams, or engineers
Ability to trace why drivers or couriers stop booking or cancel
Ability to read experiments behind pricing or incentive changes, including when a clean test is not possible
Experience with real change such as a pivot, fast growth, or entering a new market
Hands-on fluency in SQL
Willingness and ability to build analysis apps, monitors, and alerts
Strong technical fundamentals and entrepreneurial drive
No logistics experience required; appetite to learn a physical operation quickly

Benefits

Comp & perks

Equal-opportunity employer committed to diversity, inclusion, and fostering a workplace where everyone thrives