Senior Software Engineer — Cloud‑Driven, Event‑Powered Systems

Tradermath; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Winton is seeking a Senior Software Engineer to design, build and evolve resilient, event-driven, cloud-distributed systems. This role spans the full engineering lifecycle from architecture to deployment, leveraging AI-assisted tooling to balance innovation with delivery.

You will join a collaborative team responsible for post-trade and reporting software, working closely with operations, fund accounting, and senior management to translate business problems into robust technical solutions.

Qualifications

• A bachelor's or master's degree in a STEM subject.
• 5+ years of full-time professional software development experience.
• Proven experience building and maintaining cloud-distributed, event-driven or microservices-based systems written in enterprise-grade backend technologies such as C#/.NET (preferred).
• Strong computer science fundamentals.
• Excellent engineering discipline: clean code, meaningful abstractions, test automation, documentation and version control best practice.
• Natural curiosity and enthusiastic about using AI-assisted development tools and integrating them into daily workflow.
• Keen interest in keeping aware of latest technologies and a measured approach for adopting them.
• Collaborative nature and ability to work in a team e.g. partnering with business users and technologists.
• Ability to have constructive technical discussions.

Responsibilities

• Design, evolve and maintain distributed, event-driven systems with high reliability, scalability and observability.
• Contribute to technical strategy and long-term platform direction.
• Write high-quality, efficient and maintainable code with accompanying automated tests and documentation across UI, services and data storage layers.
• Continuously improve existing services, libraries and shared components.
• Ensure systems are operable, measurable and resilient, including appropriate monitoring, alerting and failure-handling strategies.
• Work closely with product and business stakeholders to translate high-level problems into thoughtful technical solutions.
• Collaborate with team through active contribution in code reviews, knowledge-sharing and design discussions.
• Build domain knowledge in business and technology areas.
• Evaluate new technologies pragmatically.
• Contribute to CI/CD pipelines, tooling and infrastructure-as-code.

Skills

C#/.NET

Cloud architecture

Event-driven systems

Test automation

CI/CD

AI-assisted development

Angular/TypeScript

Database design

Education

Bachelor's or Master's in STEM

Tools

AWS

Docker

Kubernetes

PostgreSQL

MSSQL

TypeScript

Job description

Winton is seeking a Senior Software Engineer to design, build and evolve resilient, event-driven, cloud-distributed systems. This role spans the full engineering lifecycle from architecture to deployment, leveraging AI-assisted tooling to balance innovation with delivery.

You will join a collaborative team responsible for post-trade and reporting software, working closely with operations, fund accounting, and senior management to translate business problems into robust technical solutions.