Senior Product Engineer

23 hours ago

London, Greater London, United Kingdom via. Full time

Senior Product Engineer

Help build the next-generation financial app people actually want to use

Why this role exists

Modern finance doesn't have to be boring. This fast-growing fintech is creating a financial membership that feels fair, flexible, and fun. Think rewards that actually make you smile, a slick mobile and web experience, and features that people genuinely use.

They've just secured a £20M+ funding round and are scaling fast, which means this is your chance to make a tangible impact on a product millions will interact with.

What you'll actually be doing

  • Craft experiences people love
    – Work across iOS, Android, and web, building polished, high-quality apps in React Native and
  • Take full ownership
    – From planning stories to deploying features, you'll see your work through every step.
  • Collaborate with design & product
    – Turn ideas into intuitive, delightful experiences across platforms.
  • Lead technical conversations
    – Influence architecture, tools, and workflows that shape the future of the product.
  • Mentor and grow the team
    – Help other engineers level up while shaping best practices.
  • Spot opportunities for improvement
    – Identify pain points in processes or tooling and make them better.

What will make you successful

  • Proven experience with
    React Native
    : you've shipped apps that people use and know how to squeeze every drop of magic out of the platform.
  • Strong grasp of

    and server-side rendering for web apps.
  • You
    notice the little things
    : pixel-perfect design, smooth animations, intuitive flows.
  • Comfortable building
    cross-platform experiences
    : iOS and Android should feel equally delightful.
  • Experience with
    design systems
    : you know when to follow them and when to break the rules.
  • You think like a
    product engineer
    : coding is solving problems, not just writing lines.
  • Thrive in a
    fast-moving, ambiguous environment
    , taking ownership and navigating uncertainty.
  • Commitment to
    quality through automated testing
    : you know good tests are part of building, not an afterthought.

Perks & benefits

  • £90k–£100k salary + c. £80k stock options
  • 35 holidays
  • Private healthcare (mental, dental & vision)
  • Enhanced parental leave
  • Learning & development allowance (£750/year)
  • Team offsites (UK + international), regular social events
  • Cycle-to-work scheme & office perks (coffee, breakfast, beers, dogs)
  • Flexible UK-based remote/hybrid working

  • Senior Product Engineer

    2 weeks ago

    London, Greater London, United Kingdom Kernel Full time £120,000 - £200,000 per year

    About KernelKernel gives enterprise RevOps teams confidence in their CRM data.We've raised a $14M Series A from top VCs and operators at Plaid, OpenAI, Slack and others to build the AI-native alternative to Dun & Bradstreet's entity and hierarchy data.RevOps teams at Gong, Navan, Zip, Remote and GoCardless use Kernel to clean, enrich and complete their CRM...

  • Senior Product Engineer

    22 hours ago

    London, Greater London, United Kingdom Kernel Full time

    About KernelKernel gives enterprise RevOps teams confidence in their CRM data.We've raised a $14M Series A from top VCs and operators at Plaid, OpenAI, Slack and others to build the AI-native alternative to Dun & Bradstreet's entity and hierarchy data.RevOps teams at Gong, Navan, Zip, Remote and GoCardless use Kernel to clean, enrich and complete their CRM...

  • Senior Product Engineer

    3 days ago

    London, Greater London, United Kingdom Jack & Jill Full time

    This is a job that we are recruiting for on behalf of one of our customers.To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.Senior Product Engineer - FrontendCompany Description:VC-backed AI-native CRM...

  • Senior Product Engineer

    3 days ago

    London, Greater London, United Kingdom Florence Full time

    Company OverviewAt Florence, we're on a mission to make the healthcare industry simpler and fairer for everyone—in the UK and beyond. Since founding in 2017 we've grown across the UK, France and Canada. On top of our core staffing business linking healthcare professionals with healthcare organisations, we've recently switched gears to provide outstanding...

  • Senior Product Engineer

    14 hours ago

    London, Greater London, United Kingdom Jack & JillExternal ATS Full time

    This is a job that we are recruiting for on behalf of one of our customers.To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.Senior Product Engineer - Frontend Company Description: VC-backed AI-native CRM...

  • Gas Service and Repair Engineer

    1 week ago

    London, Greater London, United Kingdom The Engineer UK Full time

    About The JobJob Title:Gas Service and Repair EngineerLocation:LondonSalary:£40,000 - £93,600 per annum, depending on working hours and employment typeWorking hours:Full Time, 8am - 5pmEmployment Type:Permanent, or Self EmployedAbout UsTumbridge Home Services (THS) is a fast growing, family-run, home maintenance company, looking for skilled engineers to...

  • Senior Product Design Engineer

    2 weeks ago

    London, Greater London, United Kingdom Nothing Full time £52,000 - £120,000 per year

    About NothingNothing exists to make tech feel exciting again. We're building a different kind of technology company, one that puts design, emotion, and human creativity at the heart of everything we do. From the way our products look and feel to how we communicate and show up in culture, we believe technology should make you feel something.Founded in London...

  • Senior AI Product Engineer

    3 days ago

    London, Greater London, United Kingdom Nory Full time

    Let's fix hospitality, for good.Hospitality is tough – margins are thin, waste is high, and teams are stretched. But it doesn't have to be this hard. That's why we built Nory.Our CEO, Conor, knows the pain first-hand. After founding and scaling Mad Egg in Ireland, he got fed up with juggling "market-leading" systems, clunky spreadsheets, and endless...

  • Gas Safe Heating Engineer

    1 day ago

    London, Greater London, United Kingdom The Engineer UK Full time

    About The JobJob Title:Gas Safe Heating Engineer / PlumberLocation:South West LondonPosition Offered:CIS (Self-Employed Contractor)Earning Potential:£50,000 - £100,000+ per year (CIS)Your income is based on your skill, productivity, and commitment - with no upper limit on what you can earn.Job Type:Permanent, Full TimeAre you a skilled Gas Safe Heating...

  • Senior Product Engineer

    1 week ago

    London, Greater London, United Kingdom Arbor Education Full time

    Location: RemoteSalary: £70,000 - £75,000About usAt Arbor, we're on a mission to transform the way schools work for the better. We believe in a future of work in schools where being challenged doesn't mean being burnt out and overworked. Where data guides progress without overwhelming staff. And where everyone working in a school is reminded why they got...