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Series C Fintech companies in London

Companies modernising banking, payments, lending, and financial infrastructure. Filtered to Series C-stage companies headquartered in London.

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Built from a search like: “Top Series C Fintech companies in London”

Ranked by current headcount across Series C Fintech companies in London. Refreshed daily.

  1. 1
    Moniepoint Group· London, England, United Kingdom

    Moniepoint Inc. is Africa’s all-in-one financial ecosystem, helping 10 million businesses and individuals access seamless payments, banking, credit, and business management tools since 2019.As Nigeria’s largest merchant acquirer, it powers most of the country’s Point of Sale (POS) transactions. Through its subsidiaries, Moniepoint Inc. processes $22 billion monthly for its customers while operating profitably.Moniepoint Inc. is a fully remote tech company with a diverse workforce worldwide and is headquartered in London, with offices in the US, Nairobi and Lagos. Join us as a #DreamMaker to help power the dreams of businesses globally.

    • Series C
    • 5.6k employees
    • Founded 2015
  2. 2
    TradingView· London, England, United Kingdom

    We are TradingView, the world's most popular charting platform and the industry's forefront for financial visualization solutions. 100M+ traders worldwide use our platform as a go-to destination to chart, chat, and trade financial markets. Our product portfolio includes best-in-class charts, versatile commercial libraries, a social network, and many more tools for retail and business audiences. With 200M+ monthly visits, we are the #1 all-things investing website, and our solutions are used by fintech leaders such as Revolut, Binance, and CME Group.We wouldn't be where we are without our tight-knit multinational team from 40+ countries, distributed globally, including across core offices in London, Malaga, and Tbilisi. To get the best, we offer relocation packages with competitive compensation and ensure a smooth onboarding through mentorship and clear career paths.Reach out to us, and let’s grow together.

    • Series C
    • 2.9k employees
    • Founded 2011
  3. 3
    Teya· London, England, United Kingdom

    Local Businesses are Non Stop. They open early, close late, serve customers, manage teams, pay suppliers and keep their communities moving, and Teya is built around that reality.By bringing together payments, access to money, cash flow management, funding and team tools in one connected ecosystem, we help make running a business feel simpler, with fair and transparent terms throughout.It is all designed to be simple, fast and human, with 24/7 support from a real person in under 10 seconds, so Local Businesses can spend less time managing money and more time doing what they do best.

    • Series C
    • 1.2k employees
    • Founded 2019
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  5. 4
    Cleo· London, England, United Kingdom

    Cleo was founded in 2016 by people who'd been burned by banks and frustrated by a financial system that wasn't built for the people using it.We created Cleo to change the world's relationship with money.More than a budgeting app, Cleo is an AI financial assistant that helps millions of people understand their money, build healthier financial habits, and make smarter decisions through personalized conversations, insights, and tools. We believe managing money should feel simple, empowering, and even enjoyable, not confusing or intimidating.Since launching, we've grown from a small team with a big idea into a company of more than 250 people, raising an $80 million Series C led by Sofina and reaching a $500 million valuation.Today, we're redefining what personal finance looks like in the age of AI by building products that millions rely on every day. We're just getting started.

    • Series C
    • 702 employees
    • Founded 2016
  6. 5
    Marshmallow· London, England, United Kingdom

    We started building Marshmallow in 2017 to make migration easy. Since then we've grown to 700+ people, gained unicorn status, raised ~£140M, turned profitable, and insured millions of drivers and lent millions in loans.We're only just getting started. Our goal is to become one of the largest financial services providers in the world - not just by scaling what we have, but by building what comes next.To get there we need people who never settle for good enough. People who thrive here are hungry for ownership and focused on collective success over personal agendas. We're always looking for more of them.

    • Series C
    • 656 employees
    • Founded 2017
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Find engineers at Series C Fintech companies in London

Searching for “engineers at top Series C Fintech companies in London” surfaces this slice of the market. The list above ranks Fintech companies headquartered in London whose latest disclosed round is Series C, by current headcount, drawn from public LinkedIn and Crunchbase records. With 26 matching companies in Refolk’s index, this is a tight read on where the Fintech talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series C, Fintech, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Fintech’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series C Fintech companies in London hiring” or “founders of Series C Fintech companies in London who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Fintech companies headquartered in London whose latest disclosed funding round is Series C from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Wed, 05 Aug 2026 13:09:16 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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