
Banking • Fintech • API
Griffin is a UK-authorised bank and Banking-as-a-Service (BaaS) platform that enables businesses to embed bank accounts, payments, safeguarding/client-money accounts, savings, and KYC/Verify functionality into their products via a purpose-built REST API and developer sandbox. The company combines regulated banking infrastructure with API-driven developer tools to support fintechs and businesses building payments, payroll, proptech, wealthtech and other financial products, while operating under PRA and FCA oversight.
51 - 200 employees
🏦 Banking
💳 Fintech
🔌 API
September 4
🇬🇧 United Kingdom – Remote
⏰ Full Time
🟢 Junior
🟡 Mid-level
🧑💻 Full-stack Engineer
🚫👨🎓 No degree required
🇬🇧 UK Skilled Worker Visa Sponsor

Banking • Fintech • API
Griffin is a UK-authorised bank and Banking-as-a-Service (BaaS) platform that enables businesses to embed bank accounts, payments, safeguarding/client-money accounts, savings, and KYC/Verify functionality into their products via a purpose-built REST API and developer sandbox. The company combines regulated banking infrastructure with API-driven developer tools to support fintechs and businesses building payments, payroll, proptech, wealthtech and other financial products, while operating under PRA and FCA oversight.
51 - 200 employees
🏦 Banking
💳 Fintech
🔌 API
• As a backend engineer you'll be responsible for building out one of our core product pillars, which handle core banking, compliance, accounts, and transactions. • Build infrastructure that scales to tens of thousands of requests per second, with systems fully correct and available. • Integrations with multiple payment rails such as Faster Payments, Direct Debit, CHAPS, and various card networks. • Collaborate within Product Engineering teams and across Product Managers and Designers.
• Ideally at least 2 years professional experience. • Some professional functional programming experience. • Either a very strong distributed systems background or a healthy amount of full-stack exposure (i.e. experience integrating front and backends directly). • Experience collaborating with Product Managers and UX/UI Designers to build products that solve customer needs
• 25 days off a year + winter break (we close in between Christmas and New Year) + bank holidays • Remote-first flexibility - work from anywhere in the UK • Support with home office setup • Share options - so you own a piece of what we’re building • 1:1 coaching and therapy through Oliva • Auto-enrolment into company pension scheme with Penfold • Enhanced parental leave with up to 6 months at full pay • Private medical insurance and life insurance (provided by Vitality and AIG respectively)
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