Senior APL Engineer - Dyalog APL - Fintech

Senior APL Engineer - Dyalog APL - Fintech

Excellent opportunity opens for a Senior APL Engineer to join a leading Fintech's London office in a crucial role.

What You Will Do

  • Build and maintain Dyalog APL components that support managed accounts workflows including models, trade generation, operations processes
  • Lead refactoring and modernization efforts in core APL systems to improve readability, test coverage, and performance
  • Drive end-to-end delivery of business features with product, QA, and operations teams
  • Improve software quality
  • Enhance performance issues
  • Contribute to integration efforts with upstream and downstream services such as advisor platforms, custodians, and alternative processing engines
  • Mentor engineers in APL architecture, domain concepts, and test-first practices

What You Bring

  • 5+ years of software development experience, including 3+ years in Dyalog APL (or a similar dialect)
  • Deep understanding of managed accounts trading and operations, including model management, order generation, post-trade processing, and reconciliation
  • Track record of working with Legacy financial codebases and introducing testability, clarity, and structure
  • Proficiency in developing and maintaining unit, integration, and regression tests in APL
  • Familiarity with modern software life cycle tools (Git, Jira, Jenkins, etc.)
  • Strong collaboration and communication skills across technical and business-facing teams

Nice to Have

  • Experience working with custodians, model providers, or Turnkey Asset Management Platforms (TAMPs)
  • Exposure to complementary technical stacks (.NET, Python, SQL, R)
  • Familiarity with Agile methodologies (Scrum, Kanban)
  • Experience with automated and test-driven development (A/TDD), especially in Legacy or transformation contexts

Interested? Please Apply!

Senior APL Engineer APL Engineer APL Specialist Infrastructure Dyalog Fintech Financial Technology Financial Services Turnkey Managed Account Workflow Software Develop Developing Software Engineer APL Developer .NET Developer Python Developer

Company
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Any
Salary
GBP Annual
Posted
Company
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Any
Salary
GBP Annual
Posted