Principal Software Engineer
Loveholidays
| Company | Loveholidays |
| Category | Engineering |
| Location | London |
| Remote | Hybrid |
| Employment | Not stated |
| Level | Lead |
| Salary | Not stated by the employer |
| Posted | 5 Jun 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (ashby) |
Description
Why Technology at loveholidays?
At loveholidays - we trailblaze together. We’re on a mission to open the world to everyone, giving our customers’ unlimited choice, unmatched ease and unmissable value for their next getaway. Our team is the driving force behind our role as our customers’ personal holiday expert - the smart way to get away.
Technology at loveholidays underpins our vision to become the most loved OTA in Europe. We drive cutting-edge innovation and technical excellence to futureproof the business. Our systems process trillions of daily holiday offers, we deploy over a thousand times a month, serving thousands of requests per second. This is where you can accelerate your growth by solving complex challenges and broadening your skillset.
Join us to create impact for our future in an exciting new chapter, owning your success and contributing to shared goals. We actively talk about technology https://tech.loveholidays.com/ and adhere to our key technology principles https://tech.loveholidays.com/the-5-principles-that-helped-scale-loveholidays-7ea0b0fd3df9 that have guided us this far. We are growing and have ambitious plans to expand across Europe, employing the best minds and technology to let us do this.
The impact you'll have:
As a Principal Engineer in the Boost team, you'll be part of a group of principal engineers who champion technical excellence. The team acts as an enabling function, not a delivery arm. You will embed in other teams to help them improve and work faster. You will be hands-on, leading by example, and coaching others to drive technical excellence and innovation across the company. Your success will be measured by how you help others succeed.
Your responsibilities include:
- Own the team's functional KPIs, defining the measurable outcomes that show our impact.
- Help mission teams deliver faster, safer solutions by solving complex problems and training others to do the same.
- Champion AI adoption, applying it to both engineering processes and solutions.
- Coach our engineers, guiding their growth.
- Build tools to make the Boost team more effective and improve platform governance.
We are looking for a candidate with strong front-end skills. You will work across the various tech systems within our platform and be confident in your ability to quickly learn new technologies. We value an agile mindset, and a proven track record of delivery with teams.
For a better understanding of our work, refer to some of our blog posts:
- How loveholidays is solving the technical excellence paradox https://tech.loveholidays.com/how-loveholidays-is-solving-the-technical-excellence-paradox-933987956758
- Your AI Hates Your Prompts (And So Do You) https://tech.loveholidays.com/your-ai-hates-your-prompts-and-so-do-you-c05f59337b13
- Stop Chasing Ghost Errors: A Systematic Approach to Frontend Error Monitoring That Actually Works https://tech.loveholidays.com/stop-chasing-ghost-errors-a-systematic-approach-to-frontend-error-monitoring-that-actually-works-fe5e1c8790cc
- Does website speed contribute to customers booking holidays online? https://tech.loveholidays.com/does-website-speed-contribute-to-customers-booking-holidays-online-f17bd696bc30
- Creating a Zero Surprises Culture https://tech.loveholidays.com/from-firefighting-to-foresight-a-new-culture-of-software-reliability-affcf565f9b3
Or our open source contributions:
- github.com/loveholidays/ripley http://github.com/loveholidays/ripley
- github.com/loveholidays/phrasebook http://github.com/loveholidays/phrasebook
- github.com/loveholidays/po-test http://github.com/loveholidays/po-test
- github.com/loveholidays/mcp-html-share http://github.com/loveholidays/mcp-html-share
As part of our tech culture, we continuously improve our time to deliver, reduce errors, and generally leave things better than we found them.
Your day to day:
You will:
- Embed in mission teams to solve hard tech problems, coaching engineers h
976,467 openings. Erioun finds yours.Scored against your own profile, every hour.Try the radar →