9h ago

Senior Software Engineer

London, England, United Kingdom

$125k-$175k / yearest.

full-timeseniorFintech

🛠 Tech Stack

+9

💼 About This Role

You'll build and operate backend services for a global payments platform, working with Node.js and TypeScript. Your core impact will be designing secure, high-throughput APIs that handle millions of transactions reliably. This role offers the chance to work on production-critical systems at a leader in payment technology.

🎯 What You'll Do

  • Design and implement RESTful APIs using Node.js/TypeScript
  • Collaborate with product and frontend teams to deliver payment features
  • Ensure system reliability and performance in production
  • Write automated tests and maintain code quality

📋 Requirements

  • TypeScript (v3+) and Node.js (v16+) experience
  • Strong architectural design skills with Clean Architecture/DDD
  • Experience with RESTful APIs, MongoDB, and Redis
  • Hands-on AWS and CI/CD pipeline experience

✨ Nice to Have

  • Payment provider integration (Stripe, PayPal, Klarna)
  • Knowledge of PCI-DSS and security best practices
  • Fintech or e-commerce domain experience

🎁 Benefits & Perks

  • 🏖️ Flexible PTO
  • 🏥 Health insurance
  • 📈 Career development opportunities
  • 🏢 London office with hybrid options
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