Senior Software Engineer

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The role

This isn't a maintenance role. You'll be working on greenfield, cloud-native products, shaping systems from the ground up alongside a cross-functional team of engineers, product managers, and designers.

You'll own features end-to-end—from early design through to deployment and monitoring—while contributing to a culture that values clean code, strong engineering practices, and continuous improvement.

Expect to be hands-on every day: writing code, reviewing PRs, refining ideas, and solving meaningful technical challenges that directly impact global users.

What you'll be doing

  • 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

Our tech environment

  • Node.js, event-driven architecture, React, TypeScript
  • Cloud: AWS (plus exposure to Azure)
  • CI/CD: GitHub Actions
  • Observability: DataDog
  • Ways of working: Agile, collaborative, high-trust

What you'll bring

  • 5+ years of experience building modern software, with strong TypeScript expertise
  • 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";"Who you are
  • You're curious and always looking to improve how things work
  • You think creatively and bring fresh ideas to the table
  • You communicate clearly and collaborate effectively across teams
  • You care about the quality of your work—and it shows
  • You want to make a real impact, technically and operationally

What Collinson Offers

  • 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.

Collinson is an equal opportunity employer and welcomes differences in all their forms including: colour, race, ethnicity, gender identity, sexual orientation, neurodivergence, family status, age, individuals with disabilities and people from all backgrounds, cultures and experiences as we strongly believe this contributes to our on-going success.

#J-18808-Ljbffr”, “datePosted”: “2026-05-07”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Priority Pass”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__425525474__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=33” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Priority Pass
Apply for the Senior Software Engineer
Location: London
Job Description:

The role

This isn’t a maintenance role. You’ll be working on greenfield, cloud-native products, shaping systems from the ground up alongside a cross-functional team of engineers, product managers, and designers.

You’ll own features end-to-end—from early design through to deployment and monitoring—while contributing to a culture that values clean code, strong engineering practices, and continuous improvement.

Expect to be hands-on every day: writing code, reviewing PRs, refining ideas, and solving meaningful technical challenges that directly impact global users.

What you’ll be doing

  • 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

Our tech environment

  • Node.js, event-driven architecture, React, TypeScript
  • Cloud: AWS (plus exposure to Azure)
  • CI/CD: GitHub Actions
  • Observability: DataDog
  • Ways of working: Agile, collaborative, high-trust

What you’ll bring

  • 5+ years of experience building modern software, with strong TypeScript expertise
  • 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”;“Who you are
  • You’re curious and always looking to improve how things work
  • You think creatively and bring fresh ideas to the table
  • You communicate clearly and collaborate effectively across teams
  • You care about the quality of your work—and it shows
  • You want to make a real impact, technically and operationally

What Collinson Offers

  • 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.

Collinson is an equal opportunity employer and welcomes differences in all their forms including: colour, race, ethnicity, gender identity, sexual orientation, neurodivergence, family status, age, individuals with disabilities and people from all backgrounds, cultures and experiences as we strongly believe this contributes to our on-going success.

#J-18808-Ljbffr…

Posted: May 7th, 2026