Principal Backend Software Engineer in London

We’re home to the UK’s largest choice of properties and are the go-to destination for millions of people planning their next move, reading the latest industry news, or just browsing what’s on the market. Location: London office / Hybrid (2 days per week in the office)Reporting to: Head of EngineeringDomain: ConsumerThe Role… Property search, listing pages, saved searches, maps, alerts, valuations. It gets an enormous amount of traffic, it's used at one of the most stressful moments in people's lives, and around 60 engineers work across it every day. We're hiring a Principal Engineer into this domain. This is a senior, cross-domain role for someone who wants to drive impact across multiple teams, deepen our architectural thinking, and help us raise the bar on technical execution, product delivery, and long-term platform health. Your technical grounding is in Java and Spring Boot, and you're genuinely expert there. But you think and operate well beyond your specialism: across front-end, mobile, data, infrastructure, and delivery. You’ll bring a mix of deep technical expertise, strong product instincts, and collaborative leadership, acting as a trusted partner to engineering managers, product leads, and domain heads. ️Head to our tech blog to find out more about our engineering culture!Engineering & Architecture LeadershipLead the design of systems that are scalable, resilient, and fit for purpose, particularly where complexity cuts across team boundaries. Identify areas where we can increase reuse, improve performance, or make smarter technology decisions. Delivery ImpactPartner with Engineering and Product Managers to guide scoping, sequencing, and risk mitigation for large, high-value initiatives. Unblock teams by spotting better ways forward, helping shift delivery patterns or simplifying complexity. Standards & Practices Champion engineering quality, from code structure and testing practices through to observability and operational readiness. Spot patterns and inefficiencies in how we build software, collaborate and help teams adopt better ways of working. Influence how we think about platform services, shared capabilities, and long-term sustainability of our tech estate. Coaching & Influence Be a source of mentorship and thought partnership for senior engineers and tech leads. Help us grow our internal technical community, supporting better knowledge sharing and cross-domain learning. Has a genuine interest in agentic and AI-driven development, and the practical judgement to help teams figure out where it genuinely adds value and where it doesn't. Communicates clearly, adapts to the audience, and helps bring people on the journey. Regularly supports or mentors other engineers and is invested in growing our engineering culture. At Rightmove, we believe software and product are ultimately people problems, and everything we build aims to improve the lives of others. We see AI as a helpful way to create more space for the human side of our work, from understanding real needs to making sure we are solving the right problems in the right way. There is an expectation that you are proactive in exploring how AI can support your own workflow and productivity, and that you approach it with curiosity and an open mind. Create the conditions for great engineering across a large, varied and interesting codebase. Help others grow while continuing to grow yourself. Our Approach to AIAt Rightmove, we believe software and product are ultimately people problems, and everything we build aims to improve the lives of others. We see AI as a helpful way to create more space for the human side of our work, from understanding real needs to making sure we are solving the right problems in the right way. There is an expectation that you are proactive in exploring how AI can support your own workflow and productivity, and that you approach it with curiosity and an open mind.We're home to the UK's largest choice of properties, and are the go-to destination for millions of people planning their next move, reading the latest industry news, or just browsing what's on the market.We create value…by delivering results and building trust with partners and consumers.We care deeply…by being real, having fun, and valuing diversity.We believe in careers that open doors and help our team develop by providing an open and inclusive work environment, offering ongoing training opportunities, and supporting charity fundraising events. People are the foundation of Rightmove - We’ll help you build a career on it.What we offer Cash plan for dental, optical and physio treatments.Private Medical Insurance, Pension and Life Insurance, Employee Assistance Plan.27 days holiday plus two (paid) volunteering days a year to give back, and holiday buy schemes.Contributory stakeholder pension.Life assurance at 4x your basic salary to a spouse, family member or other nominated person in your life.Competitive compensation package.Paid leave for maternity, paternity, adoption & fertility.Travel Loans, Bike to Work scheme, Rental Deposit Loan.Access deals and discounts on things like travel, electronics, fashion, gym memberships, cinema discounts and more.We offer hybrid working with a minimum of 2 days in the office. For our roles, such as Field or Home-based positions, different working arrangements apply - full details will be shared during the recruitment process.As an Equal Opportunity Employer, Rightmove will never discriminate based on age, disability, sex, race, religion or belief, gender reassignment, marriage / civil partnership, pregnancy/maternity or sexual orientation. We are committed to creating a welcoming and inclusive environment for all employees, regardless of their background or identity, to develop and promote a diverse culture that reflects the communities we serve.By applying, you confirm that you are aged at least 18 or over and that you’ve read and understood our Privacy Policy, which explains how we handle and protect your personal information during the recruitment process.