Senior Java Engineer

RE Partners

3 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

10 years minimum

Compensation

£106,406.0

Working hours

Regular working hours

Job source

www.adzuna.co.uk

Tech stack

Kubernetes Security Java (Programming Language) Amazon Web Services Amazon S3 Program Optimization DevOps Fault Tolerance Enterprise Messaging Systems MongoDB NoSQL OpenShift Payment Gateway

+12 more

Performance Tuning RabbitMQ SQL Databases Spring-boot Backend Kubernetes Low Latency ISO 20022 Standard Real Time Data Apache Kafka Restful APIs Microservices

Job description

Design, develop, and optimize low-latency, high-throughput backend systems using Java.
Build and maintain RESTful APIs and microservices that power secure payment workflows.
Work with messaging standards and protocols commonly used in financial transactions.
Deploy, monitor, and scale applications in Red Hat OpenShift and AWS cloud environments.
Integrate with MongoDB and other NoSQL/SQL datastores for real-time data management.
Collaborate with DevOps, Product, and QA teams to ensure production-grade solutions.
Drive architectural changes, advocate for best practices, and provide mentorship to peers.
Drive performance tuning, fault tolerance, and observability improvements across services.

Requirements

We are seeking an experienced and opinionated Senior Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. If you’re passionate about performance, have strong Core Java and Spring Boot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you., * 10+ years of experience in Java development with a focus on performance and memory optimization.

Proficient in Mongo, Spring and microservice-based architecture.
Proven experience with low-latency, high-throughput applications (sub-millisecond response times a plus).
Hands-on experience deploying applications on Red Hat OpenShift and/or Kubernetes.
Strong cloud experience with AWS services such as ECS, EKS, Lambda, S3, etc.
Strong communication skills and a bias toward action and opinionated design decisions.

Nice to Have:

Familiarity with messaging systems (Kafka, RabbitMQ, etc.)
Prior experience in Payments Processing, financial services, or banking systems.
Exposure to container security and performance tuning on OpenShift.
Knowledge of payment gateways, ISO 20022, or SWIFT formats.

About the company

Join Our Global Team: We invite you to apply for the position at RE Partners. Join us in shaping the future of business technology consulting and transforming the way organizations thrive in a digital world. As a diverse, woman-owned global business, we pride ourselves on keeping talent happy - our 7% attrition rate speaks volumes. Bring your talented friends along and earn a referral bonus