7h ago

Backend Software Engineer

London, United Kingdom

$100k-$140k / yearest.

full-timemid Hybridfinance

🛠 Tech Stack

💼 About This Role

You'll design and build backend services and APIs that power AI-driven crypto compliance tools for Elliptic's copilot. You'll work with cross-functional teams to turn complex blockchain data into intelligent user experiences. This role offers the chance to innovate in a dynamic space with cutting-edge technology.

🎯 What You'll Do

  • Design, build, and maintain backend services with TypeScript and Node.js
  • Develop APIs and workflows integrating AI and LLM frameworks
  • Optimize data models across relational and NoSQL databases
  • Collaborate on features from concept through production

📋 Requirements

  • 3–6 years of backend engineering with TypeScript and Node.js
  • Experience designing robust, well-documented REST APIs
  • Hands-on with AWS services like Lambda, ECS, or S3
  • Proficiency in PostgreSQL or similar SQL databases

✨ Nice to Have

  • Familiarity with LangChain or other LLM AI frameworks
  • Experience with Terraform or Kubernetes
  • Knowledge of event-driven architectures like SNS/SQS

🎁 Benefits & Perks

  • 🏖️ 25 days annual leave plus bank holidays
  • 📚 $1,000 Learning & Development budget
  • 🏥 Private Health Insurance via Vitality
  • 💻 £500 Remote working budget for home office setup
  • 💰 £100 Crypto for you
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