Winton

Senior Full Stack Software Developer, Post-Trade

Winton
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2 months ago
London, United KingdomSenior

Responsibilities

  • Own and evolve post-trade systems covering confirmations, trade support, treasury, corporate actions, reconciliations, limit monitoring, and fund accounting.
  • Design and implement backend services, APIs, and data integrations.
  • Build and maintain internal user interfaces focused on performance, data quality, and usability.
  • Handle requirements gathering, design, implementation, testing, release, and support across the application lifecycle.
  • Work directly with business stakeholders to understand requirements and translate them into technical solutions.
  • Support production systems, investigate issues, and implement fixes.
  • Participate in code reviews, design discussions, and knowledge sharing.

Requirements

  • 5+ years of professional software development experience, ideally in financial services or data-intensive systems.
  • Strong backend capability in C#/.NET, including designing services, APIs, and data integrations.
  • Competence with a modern frontend framework and the ability to build usable interfaces for non-technical users.
  • Comfort using agentic AI coding tools such as Claude Code.
  • Interest in financial markets across asset types.
  • Strong collaboration, communication, and stakeholder-engagement skills.
  • Preferred: deep knowledge of the trade lifecycle, valuation and P&L, fund accounting, or margin calculation.
  • Preferred: familiarity with Angular, React, or another structured modern frontend framework.

Tech Stack

AngularAWSC#DockerKubernetesMicrosoft SQL Server.NETPostgreSQLReactTypeScript
Winton

About Winton

51-200 employees
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