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Senior Software Engineer

collinsongroup.com Logo

Collinson

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Location:
United Kingdom , London

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

Not provided
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Job Description:

At Collinson, we shape the experiences behind some of the world’s most recognisable brands. From airlines and hotels to financial services leaders, our products power loyalty, travel, and customer engagement at global scale. With over 30 years of expertise and a presence in 170+ countries, we partner with industry giants to create smarter, more meaningful customer interactions. Our portfolio includes Priority Pass—the world’s leading airport experiences programme—as well as a suite of loyalty and benefits solutions trusted by hundreds of organisations worldwide. Now, we’re looking for a Senior Software Engineer to help us build what’s next.

Job Responsibility:

  • Designing and building scalable, secure, cloud-native applications using TypeScript (Node.js & React)
  • Owning complex features from concept to production
  • Collaborating closely with your squad to shape solutions and deliver high-quality software
  • Championing automated testing, CI/CD, and engineering best practices
  • Deploying and operating services in AWS using tools like Terraform, Kubernetes, and GitHub Actions
  • Driving improvements in observability and system reliability (DataDog)
  • Exploring and integrating AI-powered development tools and automation
  • Mentoring engineers and contributing to a strong, supportive engineering culture

Requirements:

  • 5+ years of experience building modern software, with strong TypeScript expertise
  • Solid understanding of JavaScript fundamentals and full-stack development
  • Experience designing and running production systems in the cloud
  • Confidence working with event-driven architectures
  • Strong grounding in TDD and automated testing practices
  • Experience building and maintaining CI/CD pipelines
  • A pragmatic, product-focused mindset—you solve problems, not just write code
What we offer:
  • Flexible and hybrid working options
  • Work from anywhere – 8 weeks a year
  • Generous parental leave and family-friendly policies
  • Career development, mentorship, and training
  • A supportive, inclusive culture with employee resource groups and diversity initiatives

Additional Information:

Job Posted:
May 05, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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