Software Engineer

🔥 17 hours ago

🇬🇧 United Kingdom – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

🇬🇧 UK Skilled Worker Visa Sponsor

This company has sponsored UK Skilled Worker visas in the past.

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Griffin

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏦 Banking

💳 Fintech

🔌 API

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.

📋 Description

• Join a small, cross-functional engineering team owning a product area end-to-end • Explore multiple technical solutions through RFCs, proof-of-concepts, and experiments • Write maintainable, observable, and scalable software • Build card issuing, Faster Payments, cross-border payments, and term deposit account capabilities • Develop reconciliation systems processing millions of FPS transactions • Implement double-entry accounting for card spending and settlements • Design webhook infrastructure with message signing and replay protection • Build API versioning and payment approval workflows • Own technical decisions, architecture, and choices between extending or rebuilding systems • Deliver features from customer problem definition through production • Shape technical direction through code reviews, implementation patterns, and architectural decisions • Monitor, debug, and improve production systems • Collaborate with product managers, designers, and engineers • Improve engineering practices and productivity

🎯 Requirements

• Production experience with Clojure, Elixir, Erlang, Haskell, Scala, or Scheme, or substantial personal projects demonstrating deep functional programming experience • Fintech domain expertise in payments, accounts, ledgers, or compliance • Strong software fundamentals • Distributed systems knowledge, including consistency models, idempotency, and production failure modes • Experience working in product-focused, collaborative teams alongside PMs and designers • Comfort with startup pace, ambiguity, shifting priorities, and evolving requirements • Successful completion of background screening, including right-to-work, criminal record, credit history, social media, and professional reference checks • Right to work in the UK or requirement to address UK work sponsorship

🏖️ Benefits

• Remote-first flexibility: Work from anywhere in the UK • 25 days’ holiday, bank holidays and a winter break • Share options • Work from abroad: Up to 20 days a year • Auto-enrolment into the Penfold pension scheme • Private medical with Bupa, including family cover • Life insurance with AIG • 1:1 coaching and therapy session available through Oliva • Enhanced parental leave with up to 6 months on full pay after two years’ service • Claude subscription and access to other premium AI tools • Support creating a comfortable and effective work-from-home environment