Our upskilling apprenticeships are designed for people of any age and career stage to build critical AI, data, and tech skills. Our learners have driven $2bn ROI for their employers, using the skills they’ve learned to improve productivity and measurable performance. In June 2022, we announced a $220 million Series D funding round co-led by StepStone Group, Lightspeed Venture Partners and General Catalyst. With a post-money valuation of $1.7bn, the round makes us the UK’s first EdTech unicorn. But we aren’t stopping there. With a strong operational footprint and 800 employees, we have ambitious plans to continue scaling. We’re building a world where tech skills unlock people’s potential and output. Join Multiverse and power our mission to equip the workforce to win in the AI era. The Opportunity As a Principal Engineer, you will operate at the highest level of technical leadership at Multiverse. You’ll work closely with the VP of Engineering and other senior leaders to set the technical vision, influence architectural decisions across multiple teams, and drive scalable, high-impact solutions. This is the next step up from Staff Engineer: you’ll have a broader scope, deeper influence, and the opportunity to shape the long-term technical trajectory of the company What Youll Do • Shape Company-Wide Technical Strategy: Partner with engineering leadership to define long-term technical strategy, making critical decisions that guide multiple teams and influence the direction of the entire company’s products and platform • Architect Core Systems at Scale: Design, build, and oversee various parts of the product, ensuring reliability, scalability, and extensibility for future growth. • Lead High-Impact Initiatives: Take ownership of the company’s most complex, ambiguous technical challenges, aligning cross-functional teams and delivering impactful solutions • Elevate Engineering Across the Org: Mentor and influence other engineers, raising the technical bar through guidance, code reviews, design discussions, and best practices adoption. • Drive Innovation: Champion new technologies and approaches (including AI-assisted tools), balancing experimentation with pragmatic delivery. • Cross-Team Influence: Act as a key technical advisor and connector across product, design, and engineering, ensuring alignment on strategic initiatives. About You • Proven Principal-Level Leadership: Extensive experience designing, building, and operating complex systems at scale, with company-level/cross-department level influence. • Deep Technical Expertise: Mastery across modern tech stacks (TypeScript, React, Python, Elixir, AWS) or equivalent, with an ability to select the right approach for each challenge. • Strategic & Collaborative: Strong partnership skills with leadership, peers, and stakeholders to drive critical decisions and deliver outcomes. • Mentorship as a Force Multiplier: Experienced in mentoring senior engineers and shaping organisational engineering practices. • Pragmatic Problem Solver: Comfortable navigating ambiguity, balancing technical excellence with business priorities, and leveraging AI or other modern tools to accelerate outcomes. Bonus Points For: • Previous founding engineer or tech founder experience • Leading large-scale refactoring initiatives • Building applied AI capabilities into a product If this role excites you, but your experience doesn’t perfectly align with every point, we’d still love to hear from you Benefits • Time off - 27 days holiday, plus 5 additional days off: 1 life event day, 2 volunteer days, 2 company-wide wellbeing days (M-Powered Weekend) and 8 bank holidays per year • Health & Wellness- private medical Insurance with Bupa, a medical cashback scheme, life insurance, gym membership & wellness resources through Wellhub and access to Spill - all in one mental health support • Hybrid work offering - we collaborate in the office 3 days per week • Work-from-anywhere scheme - youll have the opportunity to work from anywhere, up to 10 days per year • Team fun - weekly socials, company-wide events and office snacks!