Senior Performance Engineer (JVM & Java Optimisation) | Relocate to Abu Dhabi | (MT-829)

Umatr; Valencia; A distancia; EUR 30.000 - 50.000; Jornada completa

Descripción de la vacante

A leading cybersecurity innovator is seeking a Senior Performance Engineer to optimise performance across Java microservices and Kubernetes. Candidates should have over 7 years of experience with JVM tuning, Spring Boot optimisation, and CI/CD integration. This role includes relocation support to Abu Dhabi, offering a tax-free salary and comprehensive benefits, ensuring a great work-life balance in a safe environment.

Servicios

Relocation support to Abu Dhabi

Visa and health insurance for dependants

Tax-free salary

Formación

• 7+ years of experience in JVM, Java, and Spring Boot optimisation.
• Hands-on experience with Kubernetes performance tuning in production environments.
• Proficiency with profiling and monitoring tools.

Responsabilidades

• End-to-end performance tuning for Java microservices in Kubernetes.
• Optimising event-driven architectures and implementing CI-integrated performance testing frameworks.
• Building observability using JFR, JVisualVM, and OpenTelemetry.

Conocimientos

JVM tuning

Java optimisation

Spring Boot

Kubernetes performance tuning

Cloud-native experience

CI/CD performance testing

Observability tools

Performance testing frameworks

Herramientas

YourKit

JProfiler

Zipkin

JMeter

k6

Descripción del empleo

Senior Performance Engineer (JVM & Java Optimisation) | Relocate to Abu Dhabi
Must relocate to Abu Dhabi – Full relocation support provided
Join our client—an innovator in the Cyber Security industry—at the heart of the
UAE’s thriving tech ecosystem , a region known for rapid innovation, a vibrant engineering community, and fast-growing opportunities.
Our client is hiring a
Senior Performance Engineer (JVM & Java Optimisation)
to take ownership of performance optimisation across a containerised, Java-based microservices architecture running at scale in the cloud. You’ll be the go-to expert for JVM tuning, Spring Boot optimisation, database performance,



and container orchestration—ensuring low latency and high efficiency on critical systems.
What you’ll be working on: End-to-end performance tuning for Java microservices in Kubernetes JVM Optimisation (GC, threading, memory allocation) Spring Boot profiling & tuning (reactive streams, caching, thread pools) SQL, NoSQL, and in-memory DB performance (PostgreSQL, Cassandra, Redis, DynamoDB) Performance testing with JMeter, k6 Observability using JFR, JVisualVM, OpenTelemetry Container Orchestration tuning (Autoscaling, CPU/mem limits, KEDA, Istio) Optimising event-driven architectures (Kafka, RabbitMQ) Building CI-integrated performance testing frameworks
Requirements: 7+ years of experience Proven expertise in JVM, Java, and Spring Boot optimisation Hands-on Kubernetes performance tuning in production environments Cloud-native experience and CI/CD performance testing integration Proficiency with profiling & monitoring tools (e.g., YourKit, JProfiler, Zipkin) Comfortable operating as an
Individual Contributor




What’s in it for you? Performance ownership in a high-scale product A genuinely collaborative team & high-performance culture Relocation support to Abu Dhabi Visa & Health insurance for you + dependants Live and work in one of the
safest countries in the world Tax Free Salary
If you'd like to discuss the role and company further, please apply with your latest CV to be considered!

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