Senior Java Developer — FinTech Trading Platform (Hybrid)

Cpl; Dublin; Hybrid; EUR 90,000 - 125,000; Full time

Benefits offered by this job

Hybrid working

Competitive salary & benefits

Private medical & disability cover

Wellbeing support

Generous annual leave

Career development opportunities

Job summary

Cpl is partnering with a leading financial services organisation to hire a Senior Java Developer for a global technology team. You’ll build a workflow platform that supports sales traders in structuring, valuing and matching interest rate deals, working in a fast-paced, collaborative environment close to the business.

Responsibilities include building and enhancing trading workflow applications with modern Java, delivering robust software, and collaborating with traders, product owners, and

Qualifications

• Around 8+ years’ software development experience.
• Degree in Computer Science or related engineering discipline.
• Strong core Java skills, including streams, lambdas and concurrency.
• Solid grounding in algorithms, data structures and distributed systems.
• Experience with multi-threaded and asynchronous applications.
• Experience with JVM profiling, tuning and debugging.
• Nice to have: React/TypeScript, Kafka, containerised or cloud deployments, low-latency development, or pricing/risk experience in investment banking

Responsibilities

• Build and enhance trading workflow applications using modern Java (Java 25).
• Deliver functional and non-functional requirements, keeping the codebase extensible and reliable.
• Work with traders, product owners, analysts and development teams across regions.
• Take part in Agile ceremonies and ship software in short cycles.
• Provide third-line support and help resolve production issues.
• Monitor, profile and tune application performance.
• Improve development tooling, release processes and CI/CD pipelines.
• Work with Risk, Quant, DevOps and Finance teams where needed.

Skills

Java

Streams & Lambdas

Concurrency

Algorithms & DS

Multithreading

Education

Degree in Computer Science or related engineering

Tools

Spring Boot

PostgreSQL

OpenShift

JVM profiling

Job description

Cpl is partnering with a leading financial services organisation to hire a Senior Java Developer for a global technology team. You’ll build a workflow platform that supports sales traders in structuring, valuing and matching interest rate deals, working in a fast-paced, collaborative environment close to the business.

Responsibilities include building and enhancing trading workflow applications with modern Java, delivering robust software, and collaborating with traders, product owners, and