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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