Principal Software Engineer

8 hours ago

London, Greater London, Israel monday Full time £80,000 - £120,000 per year

In just a few short years, has evolved from a fast-growing startup into a publicly traded, multi-product company and one of the world's fastest-growing SaaS businesses. Our journey is defined by hyper-growth, global expansion, and a relentless focus on impact at scale.

Our product suite can adapt to the needs of diverse industries and use cases within one powerful platform. Our ~245,000 customers are reimagining how work gets done, driving greater efficiency, and scaling like never before.

We're building world-class Engineering teams in London and we're hiring a Principal Software Engineer to help shape the future of our technology and culture here. This is a rare opportunity to join a high-impact team at a pivotal stage of growth, where your work will directly influence the next chapter of

This role will sit within the Enterprise Group, which is driving 's growth into the enterprise space by ensuring our products are fully enterprise-ready, unlocking adoption at a global scale.

Check out our Engineering Blog - 

Please note this is a hybrid role based in our incredible London office in Fitzrovia, with 3 days per week on-site.

You'll be working alongside experienced and passionate engineers who love what they do, using cutting-edge technologies in a data-driven, impact-focused environment. Our culture values transparency, full ownership, collaboration, and a no-ego mindset.

Our engineering organization includes over 300 engineers across multiple groups, each owning a key domain of the platform. We work in cross-functional teams to define, build, and continuously improve our products together.

What you will do:

  • Set engineering vision, technical direction, architectural approach, and execution.
  • Provide hands-on technical leadership and mentorship to the engineering teams.
  • Collaborate with key stakeholders and partners in multiple areas of the monday organization.
  • Contribute to product and project strategy, roadmap definition, and requirements gathering.
  • Our Stack - React.JS, Redux, , Ruby on Rails, AWS, Elastic Search, Redis, MySQL

Note: Prior experience with our tech stack is not required; we welcome people willing to learn.

  • 15-20+ years of experience in software development with a strong track record of designing and delivering complex systems.
  • Deep expertise in software design, architecture, and in testing and launching robust products.
  • Extensive experience building and scaling large infrastructure, distributed systems, or networks, ideally with hands-on cloud technology knowledge.
  • Proven leadership experience driving technical direction and influencing engineering teams.
  • Excellent communication skills, able to clearly explain technical concepts to both technical and non-technical audiences.
  • A collaborative team player, skilled at working cross-functionally and fostering alignment across stakeholders.
  • Experience with enterprise SaaS products is a strong advantage.

What  Can Offer You:

  • Join a well-funded, high-growth company. 
  • Competitive salary, performance bonus, and RSUs.
  • Employer pension contribution of 5%, with matching up to 7%.
  • Comprehensive private healthcare, critical illness, and life insurance.
  • £50/month towards a ClassPass membership to support your wellness.
  • Buffet breakfast and lunch at the office (Monday to Thursday).
  • Fun team events, socials, and offsites that bring our culture to life.
  • Up to two weeks per year to work remotely from anywhere abroad.
  • An award-winning company culture – named "Best Place to Work" in the UK
  • A dynamic, global environment with passionate teams across Tel Aviv, New York, San Francisco, Miami, Chicago, Denver, London, Warsaw, Sydney, São Paulo, and Tokyo.

Staff Engineer

is looking for a Staff Engineer to join our rapidly growing R&D team. This is an amazing opportunity to join one of Israel's fastest growing companies and make an immediate and real impact on the future of our product.

The R&D Team is passionate about building innovative and lovable products, while tackling complex engineering problems at a great scale. We're accountable for bringing the company's vision to life by navigating our progress into flawless execution and encouraging full ownership and independence in all projects. 

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