Lead Java Developer

Infinity Quest; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Infinity Quest seeks a Senior Java Developer for the Hospitality domain in London. The role requires designing and implementing backend systems, APIs, and microservices to support hospitality solutions such as central reservation and property management systems.

Hybrid role with 2-3 days onsite in London. You will work on cloud deployments, CI/CD pipelines, and ensure scalable, resilient services with strong code quality and testing practices.

Qualifications

• Strong backend development experience with Java
• RDMS experience, Oracle preferred
• Experience building REST APIs and microservices
• Familiarity with cloud platforms (Azure, AWS, GCP) and Kubernetes/OpenShift
• Solid understanding of distributed systems, scalability and resilience

Responsibilities

• Strong experience in backend Java development with focus on performance and maintainability
• Work with databases (SQL/NoSQL) and other datastores (MongoDB/Couchbase/Kafka) as needed
• Build and deploy microservices and REST APIs, consider event-driven architecture
• Collaborate on cloud deployments (Azure/AWS/GCP) and container orchestration
• Ensure code quality, testing, and observability across services

Skills

Java

RDMS

REST

API

Cloud platforms

CI/CD

Microservices

Job description

Role : Senior Java Developer ( Hospitality Domain)

Skills: Java and RDMS (Oracle if possible), Rest, API, (Azure, AWS, or GCP) and CI/CD and microservices

Location: London, UK (2-3 days/week onsite)

Type: Permanent

Important : Hospitality solutions such as Central Reservation Systems, Property Management Systems, Payment systems / Payment gateways

Job Description:

• Strong experience in backend development Java). Knowledge of RDMS (Oracle if possible).
• Experience with other datastore (MongoDB/Couchbase/Kafka) is a plus
• Experience building microservices and APIs (REST, event-driven architecture).
• Familiarity with cloud platforms (Azure, AWS, or GCP) and Kubernetes/OpenShift.
• Solid understanding of distributed systems, scalability, and resilience patterns.
• Experience with databases (SQL/NoSQL).
• Strong focus on code quality, testing, and maintainability.
• Experience with CI/CD tools and DevOps practices.
• Familiarity with monitoring and observability tools.