Senior Product Designer
About 9fin
9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion.
Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platform that centralises proprietary credit data, deep analysis, and high-value workflows across global markets.
Today, 9fin powers teams at 300+ blue-chip institutions worldwide, including global banks, asset managers, private equity firms, law firms, and advisors. The business is scaling at exceptional speed, with rapid expansion in the US and best-in-class retention driven by deep workflow adoption.
We’re at a defining inflection point. With proven product-market fit and strong, global market pull, 9fin is accelerating toward becoming the category-defining platform for debt markets worldwide.
The Opportunity
We’re looking for a Senior Product Designer to help expand the breadth and depth of the 9fin platform.
You’ll join a cross-functional product and engineering team solving complex, high-value problems for professionals across global debt markets, spanning AI-powered workflows, financial data and analysis, transaction intelligence, document management, and other emerging product areas.
You’ll help shape products used by teams at leading investment banks, asset managers, private equity firms, law firms, and advisory businesses - sophisticated users working with large volumes of complex information, where speed, accuracy, and trust are critical.
It’s a chance to shape frontier AI-native products inside a company using technology to transform one of the world’s largest financial markets.
What you'll work on
Product & Design Strategy
Partner with customers, Product Managers, engineers, and subject matter experts to shape product vision and design strategy — not just how it looks, but how it works and why it matters.
Synthesise research, feedback, domain expertise, and data to frame clear problems, and translate complex financial workflows into intuitive product experiences.
Run discovery to understand what users need, how they work, and where technology can create real value.
Align your work to clear outcomes, manage competing priorities, and focus your effort where it has the most impact in high-precision environments.
Designing AI-Native Workflows
Design interfaces that help users explore, understand, and act on AI-generated insights and complex datasets.
Translate model outputs into clear, trustworthy interfaces — with source attribution, confidence, transparency, and appropriate user control.
Partner with Product and Engineering on feedback loops and evaluation workflows to improve AI-powered experiences in production.
Spot opportunities to apply emerging AI capabilities to real customer problems, prototyping new patterns where no playbook exists yet.
Craft & Collaboration
Own design end-to-end — flows, wireframes, prototypes, and high-fidelity UI that hold up across edge cases and complex data conditions.
Work as an embedded partner to Product, Engineering, Data, and subject matter experts.
Communicate design rationale clearly and bring stakeholders along, especially in new or ambiguous territory.
Contribute to and evolve the design system to support increasingly sophisticated, data-heavy, AI-driven workflows.
About you
This role will be a great fit if you are:
Comfortable with complexity: you’ve designed for sophisticated users or high-stakes domains (fintech, enterprise SaaS, data platforms, professional tools). Financial markets experience is useful but not required — curiosity matters more.
A systems thinker: you shape workflows, behaviours, and trust, not just screens, zooming from the big picture to the finest interaction detail.
Focused on trust and precision: you think in edge cases, error states, and ambiguity, especially where AI is involved.
AI-native in how you work: generative AI is a natural part of your process, from research to prototyping to stress-testing ideas.
A natural prototyper: you find the fastest way to make an idea tangible, whether that’s AI tools, Figma, code, or a pencil sketch.
Energised by a blank page: you thrive defining something new and iterating quickly through ambiguity.
A strong communicator: you run discovery interviews, facilitate workshops, and know when to challenge, align, or move a team forward.
Skilled in your craft: fluent in Figma, comfortable choosing the right fidelity, and experienced contributing to a design system.
Benefits
We’re a scaling start up, and we enjoy sharing our success, when the company succeeds, we always reinvest that in our people. We also offer huge amounts of responsibility, an abundance of opportunity for growth and a platform to truly excel.
Financial & Insurance
Competitive Salary (our salary bands are benchmarked at the top end of the market)
Equity
Pension (your minimum contributions are 4% with 9fin matching up to 7%)
Private Medical Insurance
Paid sick leave with Income Protection for long periods of illness
Group Life Assurance
Season Ticket Loan & Cycle to Work schemes
Time off
25 holiday days per year
Local public holidays (with the ability to exchange them for alternative days)
Hybrid working model, to allow you the flexibility to decide how, where and when you do your best work
Work abroad for up to 3 months a year
1 month paid sabbatical after 5 years of service
Enhanced parental leave & flexible working arrangements available
Training & Culture
Professional learning and development budget
Quarterly team socials
Summer and Winter company social events
9fin is an equal opportunities employer
At 9fin we are dedicated to building and promoting a fair and inclusive workplace where everyone can reach their full potential and truly belong. We recognize that building diverse teams enables a more creative and productive environment. If you’re excited about this role but your experience doesn’t perfectly align with the job description, we encourage you to apply anyway. You might just be who we’re looking for — either for this role, or perhaps another.
Recommended Jobs
Associate Director - Model Build
Operations: Lead multiple teams across a portfolio of active assignments. Lead in the creation and optimization of comprehensive financial models to support strategic decision-making. …
Multiple London Market actuarial pricing opportunities within a rapidly expanding underwriter
Are you a qualified or part-qualified GI actuary with London Market experience, looking to join an exciting and fast-growing underwriter within the City? Then read on! Star Actuarial is currently…
Staff Software Engineer, Storage Platform
Before the detail, here's the challenge you'd help us solve. We build the embodied intelligence that moves real vehicles safely, and the ecosystem a billion machines will run on in the future.…
SEN - Higher Level Teaching Assistant
Higher Level Teaching Assistant (HLTA) Sutton, South London | Specialist All-Age SEN School | Full-Time | Long-Term £150 - £180 per day | Immediate or September Start About the Role A speci…
Real Estate - Circa 4 Years PQE Commercial Property
This role offers exposure to high-quality work, strong career progression opportunities, and the chance to collaborate with specialists across planning, construction, banking, tax, and other key prac…
VP of Design
Who is Sonar? Sonar is driving the future of agent-centric software development. As the leader in AI code review and verification, we solve a critical problem: ensuring that software generated b…
Tax Manager - Financial Services
Job Details Forvis Mazars is a leading global professional services network providing audit & assurance, tax, and advisory services. Forvis Mazars in the UK spans 14 offices across the nation and …
Junior Sous Chef
Job Details RB Holdings is a growing hospitality group shaping some of the most distinctive private members’ clubs and food businesses in London and New York. Founded by Robin Birley, our businesse…
S n o w f l a k e A r c h i t e c t
London (Hybrid - 2-3 days per week) £400 per day (Inside IR35)(open to negotiation depending on experience) We are looking for an experienced Snowflake Architect to join a major enterprise data t…