Scala Developer

mthree; Sandyford; Hybrid; EUR 75,000 - 110,000; Full time

Benefits offered by this job

Benefits package

Job summary

mthree, based in Dublin (Sandyford), is recruiting a skilled Scala/Java developer to own the end-to-end SDLC for key components within the core trading technology pipeline. You will work closely with front-office trading partners in a hybrid setup and contribute to a high-throughput trade processing stack.

The role combines real-time engineering, modernising build and release pipelines under Agile, and translating complex business logic into clean, testable architecture for the client’s trading

Qualifications

• 2-5 years of production Scala experience (or exceptional Java developers with proven functional programming fluency).
• Deep SQL programming capability and production RDBMS experience.
• Comprehensive SDLC, automated CI/CD build tools, robust unit testing frameworks, and Agile execution.
• Exposure to Big Data ecosystems (Apache Hadoop).
• Practical implementation of modern enterprise design patterns.

Responsibilities

• Drive Core Engine Performance: Engineer, deploy, and maintain high-resilience Scala components for real-time trade processing.
• Accelerate SDLC Delivery: Modernise build and release pipelines for end-to-end delivery under Agile.
• Translate Business Logic to Tech: Convert complex trading requirements into clean, testable architecture with front-office partners.

Skills

Scala

Java (functional)

SQL

SDLC

CI/CD

Unit testing

Agile

Hadoop

Design patterns - enterprise

Job description

A tier-one global investment bank is scaling its core securities trade processing ecosystem across Global Markets. The team is executing a critical overhaul of its high-throughput trade processing stack to ensure continuous stability, resilience, and operational speed across active trading operations.

You will own the end-to-end SDLC for key components within the core trading technology pipeline, working directly alongside front-office trading partners and business stakeholders.

Location: Dublin (Sandyford)

Key Responsibilities

• Drive Core Engine Performance: Engineer, deploy, and maintain high-resilience Scala components responsible for real-time trade processing.
• Accelerate SDLC Delivery: Modernise build and release pipelines to execute end-to-end delivery under an Agile framework.
• Translate Business Logic to Tech: Partner with front-office business stakeholders to convert complex trading requirements into ultra-clean, testable architecture.

Required Skills

• Core Technical Stack: 2-5 years of production Scala experience (or exceptional Java developers with proven functional programming fluency).
• Data Engineering: Deep SQL programming capability and production RDBMS experience.
• Software Engineering Discipline: Comprehensive SDLC expertise, automated CI/CD build tools, robust unit testing frameworks, and Agile execution.
• Exposure to Big Data ecosystems (specifically Apache Hadoop).
• Practical implementation of modern enterprise design patterns.

The mthree Model

Operating on a hybrid schedule in Sandyford, Dublin, you will join mthree as a permanent, salaried consultant deployed exclusively to this leading investment bank. You'll receive a competitive salary and benefits package, dedicated professional support, and a transparent, contractually defined pathway to transition directly into the client's permanent headcount.