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Software Engineer (Backend)

Booking.com
mid-level
Location

London, United Kingdom

Work Type

Onsite

Seniority

mid-level

Posted

July 26, 2026


Total Compensation
€175,000
Yearly Savings (Comfortable)
€44,000
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Job Description

  • As a Software Engineer working on the backend, you have the opportunity to be responsible for the development, performance, and scaling of many areas - including our public website, as well as internal systems and infrastructure
  • You will work independently and will also be responsible for making technical decisions within a cross-functional team
  • Develop robust and scalable backend services
  • Collaborate with developers to create cohesive and functional code
  • Optimize applications for performance and scalability
  • Manage and maintain code repositories using Git
  • Develop and maintain containerized applications with Kubernetes
  • Write and maintain Perl scripts
  • Work with teams to integrate automated testing and deployment processes

Benefits

  • Health insurance
  • Free access to Headspace for you and your loved ones
  • Global Employee Assistance Program
  • Meditation and Breastfeeding rooms at the office
  • Booking Cares - 2 days per year to volunteer and learn
  • Life insurance
  • Disability insurance
  • Pension plan
  • Annual paid time off
  • Parental leave - 22 weeks
  • Grandparent leave - 10 days
  • Care leave - 10 days
  • Bereavement leave - up to 4 weeks
  • Anniversary leave
  • Working from Home Furniture and Ergonomic Support
  • Working from Abroad - up to 20 days per year
  • Discounts & Wallet credits to spend on our products
  • Upgrade to Booking.com Genius Level 3
  • Friends & Family Booking.com discount vouchers
  • Free access to online learning platforms
  • Development and mentorship programs to support career growth
  • Access to trainings and workshops
  • Team development opportunities
  • Local discount programs
  • Game rooms in offices
  • On-site meals, coffee and snacks including vegan options- Proficiency in Perl scripting is a plus
  • Experience with CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI)
  • Proficiency in Java and frameworks like Spring and Hibernate
  • Experience with Kubernetes for container orchestration
  • We are looking for motivated Software Engineers who enjoy solving problems which could benefit Booking.com’s customers; who initiate solutions and discussions and who believe that any challenge can be scaled with the right mindset and tools
  • Previous experience with distributed systems is an advantage
  • 1-3 years of software development experience; using one or more server side programming languages. Preferably Java, Perl, Python, Scala, C++ etc
  • Experience working on products that impact a large customer base is an advantage
  • Eagerness to learn new technologies and continuously improve
  • Ability to work independently and as part of a team
  • Strong communication and collaboration skills
  • Bachelor in Mathematics, Software Engineering, Computer Science or equivalent is preferred
  • Strong knowledge of Git and branching strategies
  • Demonstrable experience with MySQL and PostgreSQL or similar relational databases
  • Excellent problem-solving skills and attention to detail
  • Key skills: Java, Python, Perl, PHP, Ruby, C#, Golang, Node.js, Microservices, mySQL, Kubernetes
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