Scala Developer

Company: mthree
Apply for the Scala Developer
Location: Greater London
Job Description:

Scala Developer (Reference Data / Global Markets Technology)

The Opportunity

We’re looking for a Scala Developer to join a Global Technology Architecture, Strategy & Core function within a leading global financial services organisation, based in South London.

This team builds core shared platforms and strategic architecture solutions used across Global Banking & Markets. Specifically, you’ll join the EMEA Reference Data team, which delivers technology solutions supporting reference data across Global Markets.

You’ll work on large-scale, globally deployed systems, contributing to key regulatory and strategic technology programmes within a highly regulated enterprise environment.

What You’ll Do

  • Design and develop applications primarily using Scala (Java considered if willing to transition to Scala)
  • Work across the full software development lifecycle (design, build, test, release)
  • Analyse business and technical requirements and turn them into scalable solutions
  • Build and enhance components within the Reference Data technology stack
  • Work with Big Data and distributed technologies
  • Contribute to regulatory-driven technology initiatives
  • Collaborate within Agile development teams
  • Take ownership of tasks and drive them through to completion

Key Technical Requirements

  • Strong Scala development skills (preferred) OR strong Java with willingness to learn Scala
  • Solid SQL skills and experience with at least one relational database (RDBMS)
  • Understanding of build and release management (e.g., ANT or similar tools)
  • Good understanding of unit testing concepts
  • Familiarity with software development patterns
  • Experience or exposure to Big Data technologies (e.g., Apache Hadoop)

Nice to Have

  • Familiarity with RDF and SPARQL
  • Understanding of the Reference Data domain
  • Exposure to functional programming
  • Previous experience in financial services or regulatory-driven environments

Soft Skills Required

  • Ability to take ownership of complex tasks and deliver results
  • Comfortable working in a collaborative team environment
  • Awareness of the operational side of managing production systems
  • Self-starter mindset and willingness to learn new technologies

About mthree

mthree partners with leading financial services and technology firms to deliver high-quality, job-ready technology talent.

We provide:

  • Targeted training aligned to client environments
  • Long-term consulting roles at top-tier organisations
  • Ongoing career support, mentoring, and progression

At mthree, consultants gain real project experience, continuous development, and a clear pathway for long-term career growth.

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Posted: March 8th, 2026