Senior Software Engineer, Client Solutions

🔒 Confidential Employer
Posted 22 March 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

C# .NET Cloud-distributed systems Event-driven systems Angular TypeScript PostgreSQL MSSQL

FULL DESCRIPTION

Senior Software Engineer, Client Solutions

London, United Kingdom

Your responsibilities will include:

  • 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

What we are looking for:

  • 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
  • Comfortable problem solving across multiple technologies and business domains
  • Collaborative nature and ability to work in a team e.g. partnering with business users and technologists
  • Ability to have constructive technical discussions

What would be useful:

  • An interest or experience with Angular and Typescript
  • Familiarity with performance-tuning PostgreSQL and/or MSSQL
  • Experience in financial services

Technologies we use:

  • Web: Angular, TypeScript
  • Server-side: C#
  • Data: MSSQL, PostgreSQL
  • Cloud: AWS
  • Deployment: Docker, Kubernetes
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