On-site

Senior Software Engineer

United Kingdom, United Kingdom

full-timeOn-sitePosted 2 Sept 2026

JavaSpring BootPostgreSQLSystem Design

We are seeking a Senior Software Engineer to lead the architectural design and implementation of critical backend services built on Java and Spring Boot. Tech stack: Java 17+, Spring Boot, PostgreSQL, Kafka, Microservices, Docker, AWS, JUnit What you will work on: - Architect, build, and operate event-driven backend microservices using Java and Spring Boot framework. - Lead PostgreSQL database architecture design, performance query tuning, and schema migration strategies. - Design resilient integration patterns using Kafka event streaming and RESTful web service endpoints. - Mentor team members, establish code quality metrics, and lead technical architectural reviews. What we are looking for: - Proven production experience engineering high-throughput backend services using Java and Spring Boot. - Deep expertise in relational database optimization, event-driven architectures, and distributed microservices. - Strong leadership capability, system design skills, and commitment to software engineering quality.

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