Senior Java Developer at Ecrebo Ltd

Senior Java Developer at Ecrebo Ltd (Jack & Jill)

We are looking for a Senior Java Developer to join Ecrebo Ltd, a leading retail POS marketing and analytics platform, based in Reading, UK.

Join Ecrebo to build high-performance services powering real-time customer engagements for global retailers. You will design and scale Java 21 microservices on Google Cloud Platform, processing millions of daily transactions. This role offers the chance to influence architecture while delivering high-throughput digital receipts and messaging solutions that redefine the retail experience.

• Design and maintain high-throughput Java microservices using Spring Boot, Postgre
  
  SQL, and OpenAPI within a containerized GCP ecosystem.
• Architect event‑driven systems using Pub/Sub and Redis to optimize services for low latency and high daily transaction volumes.
• Collaborate across product and data teams to build secure, scalable APIs and contribute to infrastructure reliability through automated CI/CD pipelines.

• Possesses over 5 years of commercial Java experience, including expertise with Java 17/21 and Spring Boot 3 microservices.
• Has deep practical experience with Google Cloud Platform services including GKE, Cloud SQL, and Pub/Sub event‑driven messaging patterns.
• Demonstrates strong API design skills and a solid understanding of distributed systems, concurrency, and performance tuning for high-volume data processing.

• Work with a modern tech stack featuring Java 21, Spring Boot 3, and Kubernetes in a sophisticated GCP‑native environment.
• Impact core systems used by major global retailers to deliver personalized messaging and analytics at massive scale.
• Join a collaborative engineering culture that prioritizes technical excellence, mentoring, and pragmatic, delivery‑focused problem solving.

Reading, UK. Salary range: £110,000 – £130,000.

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Ecrebo Ltd is an equal‑opportunity employer.