Full Stack Software Developer, 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

Angular C# Frontend Frameworks Backend Technologies UI Architecture Data Integration Application Architecture Problem-solving

FULL DESCRIPTION

We are seeking a talented Full-Stack Developer with strong experience in modern web technologies, ideally with deep expertise in Angular or a similar front-end framework, and solid capability across backend technologies. The ideal candidate is enthusiastic, collaborative and delivery-focused, with a strong sense of ownership and ability to pick things up quickly in a fast-paced environment. They will bring both a user-centred mindset and the technical depth required to deliver robust end-to-end solutions for both internal and external audiences.

Full Stack Software Developer, Client Solutions

We are seeking a talented Full-Stack Developer with strong experience in modern web technologies, ideally with deep expertise in Angular or a similar front-end framework, and solid capability across backend technologies. The ideal candidate is enthusiastic, collaborative and delivery-focused, with a strong sense of ownership and ability to pick things up quickly in a fast-paced environment. They will bring both a user-centred mindset and the technical depth required to deliver robust end-to-end solutions for both internal and external audiences.

You will be part of a friendly and collaborative broader team responsible for post-trade and reporting software development. The role involves working closely with our Client Solutions team to understand requirements, design solutions and ensure exceptional user experience from both a UI and data quality perspective. In addition to project work, you will have regular opportunities to implement enhancements for both business and technology.

Your responsibilities will include:

  • Build, enhance and maintain high-quality, well-tested web applications using Angular and C#
  • Contribute to UI architecture, component design, reusability and performance
  • Ensure our UIs are intuitive, responsive and accessible across devices and browsers
  • Design and implement backend services, APIs and data integrations
  • Work across the full application lifecycle: requirements gathering, design, implementation, testing, release and support
  • Build high-quality, well-tested code with automated test coverage
  • Engage directly with business teams to understand requirements and translate them into thoughtful technical solutions
  • Support production systems, investigate issues and implement fixes where required
  • Collaborate through code reviews, design discussions, and knowledge sharing
  • Build domain knowledge in both business and technology areas

What we are looking for:

  • A bachelor’s or master’s degree in a STEM subject
  • 3+ years of full-time professional software development experience
  • Strong experience with Angular (preferred), React or other structured modern front-end framework
  • Comfortable with enterprise-grade backend technologies such as C#/.NET (preferred) or Java
  • Good understanding of modern UI patterns, state management, component-driven development and web performance optimisation
  • Solid understanding of application architecture, data modelling and integration patterns
  • Strong problem-solving skills across multiple technologies and business domains
  • Enthusiastic, collaborative and comfortable working closely with business stakeholders
  • Strong communication skills with both technical and non-technical colleagues and a positive, can-do attitude
  • Keen about using AI-assisted development tools and integrating them into daily workflow

What would be useful:

  • Experience in UX design principles and creating intuitive interfaces
  • Background in developing external and public facing websites with GDPR compliance
  • Familiarity with automated UI testing tools
  • Experience managing bug triage and prioritisation based on user impact
  • Basic knowledge of financial performance and risk metrics

Technologies we use:

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