Technical Lead, Lending & Savings

Company: Blockchain
Apply on Partner’s Website
Location: London
Job Description:

Overview

As Technical Lead for Lending & Savings, you will define the architecture and lead a small team to build scalable, secure crypto savings and lending products. You’ll work closely with the Business Lead and designers to translate product vision into reliable systems, while remaining hands-on and mentoring engineers. You drive engineering excellence, architecture decisions, and cross-functional collaboration to deliver impactful, customer-focused solutions. This role offers a chance to shape core crypto financial infrastructure at a global scale.

Pay / Benefits

  • equity
  • in-office London four days/week
  • remote work up to 20 days/year
  • Unlimited vacation
  • Apple equipment
  • Flexible work culture

Responsibilities

  • Define the technical direction and architecture for the Lending & Savings platform
  • Design scalable, secure, and highly available distributed systems
  • Make architectural decisions balancing scalability, performance, security, and maintainability
  • Contribute production-quality code and review critical changes
  • Drive engineering best practices across design, testing, deployment, observability, and ops
  • Mentor engineers through code reviews and day-to-day leadership
  • Own delivery of technical initiatives from design to production
  • Translate product requirements into technical solutions with cross-functional teams
  • Break down complex initiatives into milestones and execution plans
  • Identify technical risks early and propose pragmatic solutions
  • Ensure services remain resilient, performant, and secure as the platform scales
  • Partner with Product Lead, designers, and other teams to improve user journeys and platform reliability
  • Lead and grow a small engineering team, fostering ownership and high standards
  • Recruit and raise engineering standards across code quality, testing, docs, and ops
  • Improve engineering productivity through automation and modern practices
  • Promote AI-assisted tooling to boost efficiency while maintaining quality and security

Key requirements

  • Strong backend experience with Kotlin or Java
  • Experience designing distributed, event-driven systems using Kafka or similar
  • Deep knowledge of PostgreSQL and relational design
  • Experience with Redis or NoSQL technologies
  • Understanding of microservices, APIs, and cloud-native apps
  • Experience with monitoring, observability, incident response, and production operations
  • Strong debugging and performance optimization skills
  • Proven track record shipping production systems processing financial transactions
  • Experience leading hands-on engineering teams and delivering from planning to production
  • Excellent communication with technical and non-technical audiences
  • Collaborative mindset with ownership and execution bias
  • Excellent communication
  • Collaborative mindset
  • Ownership and bias for execution
  • Kotlin or Java backend expertise
  • Kafka or distributed messaging
  • PostgreSQL and relational DB design

Posted: September 14th, 2026