You will work directly with the Head of Design to eliminate manual spreadsheets for finance teams through automation and AI. As an early design hire, you'll own the visual craft and information hierarchy of complex financial workflows, building a modern toolkit that recently won Xero's Global People's Choice Award.
Back to all jobs
See Open Roles
Learn about Jack
This job is no longer actively hiring. Open Roles to see active jobs.
Product Designer at Mayday
Join an award-winning accounting-tech startup that's mending the 'month-end' for finance teams worldwide. Backed by 8VC and Mark Cuban, this company recently passed £1m ARR and is doubling its team to accelerate global growth. As a Product Designer, you'll work directly with a seasoned Head of Design to replace tedious spreadsheets with elegant AI automation. If you have 2-3 years of experience and a passion for high-fidelity UI, this is your chance to own the design system for a category leader that just won Xero's Global People's Choice Award.
Want to apply for this role?
This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.
Location
London, United Kingdom
Compensation
£45k-£50k + Equity
Company
Mayday
Role overview
Software
Mayday is an accounting-tech startup that builds automation and AI tools to eliminate manual spreadsheet-based work for in-house finance teams using Xero or QuickBooks Online. It automates month-end operations including intercompany reconciliations, recharges, journal postings, bank reconciliations, deferred revenue, prepayments, and more, helping teams close faster, reduce errors, and achieve ERP-level control without complexity. Serves mid-market SMBs with 2-10 person finance teams, with products like Balancer, Recharger, BRAG, Mayday HQ.
What you will do
- Design end-to-end product experiences from initial discovery and prototyping to high-fidelity execution and refinement for desktop-first interfaces.
- Partner with PMs and engineers to distill complex accounting workflows into simple, intuitive UI that replaces legacy spreadsheet processes.
- Maintain and evolve the company design system, ensuring visual consistency and high interaction standards across the entire global toolkit.
Who this is a fit for
- Has 2-3 years of product design experience, ideally within a B2B SaaS startup environment focusing on complex data-heavy interfaces.
- Demonstrates exceptional visual craft and a portfolio showing the ability to translate technical requirements into clean, user-centric information architecture.
- Possesses a proactive mindset with an interest in utilizing AI tools for prototyping and a desire to own product features from ideation to launch.
Why this role is remarkable
- High-growth trajectory: Join a category leader that doubled its revenue in 2025 and recently acquired a competitor to expand its global product ecosystem.
- Top-tier mentorship: Work directly under a Head of Design who previously scaled teams from 1 to 7 and served as CPO at a major tech firm.
- Direct impact: Own the design system and visual direction for a product used by thousands of finance professionals, backed by elite investors like 8VC.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Mayday wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.