Senior Software Engineer (PHP, Typescript) – Trading

Company: Hargreaves Lansdown
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Senior Software Engineer (PHP, Typescript) – Trading

Join Hargreaves Lansdown as a Senior Software Engineer (PHP, Typescript) to build software for the UK’s largest investment platform.

This role involves working on HL’s online trading platform, mobile applications, and other web-based systems. The team is transitioning from a LAMP stack to include Typescript and AWS, focusing on scalable, secure, high-performance applications in an agile environment.

Key responsibilities include:

  • Writing high-quality, secure, and maintainable code following standards
  • Collaborating on new features and supporting existing applications
  • Developing and maintaining APIs and web applications
  • Engaging in continuous learning and adopting new technologies

Essential skills include proficiency in PHP (Symfony, Smarty, Twig), web technologies (HTML, CSS, JavaScript, Typescript, React), understanding of web security, RESTful API principles, and experience with automation and CI/CD pipelines. Nice-to-have skills include Docker, Kubernetes, and AWS experience.

Hargreaves Lansdown is recognized for innovation and customer service, serving 1.9 million clients with over £155 billion in investments, earning numerous industry awards.

This is a full-time, mid-senior level position within the Investment Management industry, focused on finance and IT.

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Posted: April 11th, 2026