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Lead Engineer, Backend - Java

Tide - Sofia, Bulgaria - In-office - posted 2026-07-23

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Tide is a fintech platform serving over 2 million SMEs globally with business banking, invoicing, and accounting solutions. The company operates across the UK, India, Germany, and France with 2,800+ employees and has raised over $300 million. You will join one of 40+ engineering teams working on Tide's event-driven microservice architecture (200+ services). As a Backend Engineer, you'll own the full lifecycle of microservices your team builds—designing, building, running, and scaling them globally. Key responsibilities: - Design and maintain backend services using Java 17, Spring Boot, and JOOQ - Build and consume RESTful APIs, treating them as products (many are public-facing in Open Banking) - Work with event-driven systems using SNS/SQS and Kafka for asynchronous communication - Use PostgreSQL via AWS Aurora as the primary datastore - Deploy to production multiple times daily via GitHub Actions CI/CD pipelines - Leverage modern DevOps practices with Docker, Terraform, EKS/Kubernetes, and ArgoCD - Monitor and troubleshoot services using DataDog - Collaborate with Product Owners to translate business and regulatory requirements into well-engineered solutions Required experience: - Server-side application development with strong programming fundamentals (Java preferred but not required) - Hands-on experience with backend frameworks like Spring/Spring Boot for building microservices - Cloud-native architecture and CI/CD pipeline experience - Track record delivering secure, well-tested, well-documented software that integrates with third-party providers - Understanding of fintech integration patterns and regulatory considerations Tide emphasizes autonomous, self-organizing teams within Communities of Practice. New engineers are encouraged to deploy to production within their first two weeks.