Senior Product Manager, Data & API Platforms

9Fin; Greater London; Hybrid; GBP 90,000 - 140,000; Full time

Benefits offered by this job

Pension with 7% company match

Private medical insurance

Paid sick leave

Income protection

Group life assurance

Season ticket / cycle-to-work

Hybrid flexibility with up to 3 months

25 holiday days + holidays

One-month sabbatical after 5 years

Professional development budget

Job summary

9fin is building a data-driven API platform for debt markets, enabling programmatic access to its comprehensive datasets. This role drives strategy for external distribution, pricing, and packaging across AI-powered data products.

You will partner with Head of Pre-Sales, analytics engineering, and Sales to shape customers’ onboarding and pilots. You will design schemas, data models, and developer experiences, ensuring reliable, scalable delivery while balancing client demand and commercial

Qualifications

• 5+ years of product management experience, with API or data products in B2B.
• Experience shipping data products from data exposure to commercial packaging.
• Understanding of data infra concepts: pipelines, warehouses, ETL/ELT.

Responsibilities

• Define vision and strategy for external data distribution: APIs, data shares, cloud delivery.
• Own data catalogue decisions: datasets to expose, formats, channels, order.
• Design developer experience: API docs, portal, sandbox, error handling, versioning.
• Collaborate with analytics, domain teams, and Sales on pilots and GTM.
• Shape commercial models: packaging, tiering, usage-based pricing, entitlements.
• Lead cross-functional delivery without a dedicated team.

Skills

Product management

API products

Data platforms

Data distribution

SQL

Python

Tools

Snowflake

Job description

9fin is building a data-driven API platform for debt markets, enabling programmatic access to its comprehensive datasets. This role drives strategy for external distribution, pricing, and packaging across AI-powered data products.

You will partner with Head of Pre-Sales, analytics engineering, and Sales to shape customers’ onboarding and pilots. You will design schemas, data models, and developer experiences, ensuring reliable, scalable delivery while balancing client demand and commercial