Senior App Engineer

AI overview

Develop engaging mobile applications with a focus on user experience for a rapidly growing platform aimed at connecting pet owners and sitters globally.
TrustedHousesitters is a fast growing, direct-to-consumer marketplace that is redefining pet care and travel. Here at TrustedHousesitters, we’re on a mission to make travel work better for pets, for their people, and for the global community of animal lovers who look after them. We’ve got big plans on becoming the world’s most-loved travel solution for pet people. We’ve built something pretty special: a trusted place where pet owners and sitters connect to keep pets happy at home while their humans explore the world. We’ve already grown into a global community with members in over 140 countries, a product people genuinely love, and a team of more than 100 brilliant humans powering it all. But we’re only just getting started. Our goal? To grow to 1 million members and make TrustedHousesitters the world’s most-loved travel solution for pet people. At the moment, a sit starts every two minutes somewhere on the planet. We want that to be every single minute and we know the only way we’ll get there is with the right people in the right roles. The right people in the right roles will shape our future. So, here’s the big question: Could that be you? More About The Role: We are seeking a motivated Senior App Engineer to join our Member Experience squad within our Member Lifetime Value org, which plays a critical role in delivering a 5 star sit experience to pet owners & sitters, driving our mission to scale TrustedHousesitters from 250K to 1 million members. This mobile development role leans heavily into user experience, with a strong emphasis on building fast, accessible, and engaging products. The ideal candidate will bring deep expertise in technologies like React Native, Expo, and modern mobile best practices. Full-stack experience (with React for web, Django, and Django Rest Framework) would be a bonus. In this collaborative, experimentation-driven environment, iteration, autonomy, and impact are key. We seek an engineer passionate about our users and committed to our vision of becoming the world's most-loved travel solution for pet people. You will have meaningful ownership over features that directly shape how pet owners and sitters connect for a great sit experience. What you'll bring
  • Proven experience (4+ years) in mobile app development, including production-grade React Native, Expo, and JavaScript/TypeScript.
  • A mindset geared toward experimentation, measurement, and continuous improvement, especially within growth-driven product teams.
  • Strong understanding of scalable architectures, accessibility,  performance optimisation, and secure coding practices.
  • Experience supporting & working with API developers and integrating with third-party platforms.
  • Hands-on experience with JavaScript build tooling such as Webpack, Vite, and Expo.
  • Solid foundation in component styling, HTML, CSS, and accessibility best practices.
  • Comfortable carrying out technical discovery, architecture planning of features, and owning the implementation of complex product features.
  • Excellent communication skills and confidence in collaborating cross-functionally with Product Managers, Designers, and non-technical stakeholders.
  • Experience mentoring engineers through pairing, code reviews, and knowledge-sharing.
  • Familiarity using CI/CD pipelines and automated testing strategies (e.g., GitHub Actions, Sentry).

  • Nice to have
  • Experience championing and improving accessibility best practices in a React Native codebase.
  • Proven experience in full-stack development, including production-grade React for web and backend development preferably with Python, Django, and Django Rest Framework or equivalent language/frameworks.
  • Experience designing, building, and evolving APIs and integrating with third-party platforms.
  • Experience integrating AI/ML-powered tools or APIs (e.g. GPT, image recognition, personalisation engines) to enhance user experience or automate tasks.
  • Familiarity with A/B testing frameworks or data-informed experimentation (especially for growth/product squads).
  • Familiarity using observability tools (e.g. Datadog).
  • If you're ready to join us on our mission to become the most loved pet travel solution, we'd love to hear from you!

    In your application, please feel free to note which pronouns you use (For example- she/her/hers, he/him/his, they/them/theirs, etc).

    At the heart of our team are a mix of diverse backgrounds. Here at TrustedHousesitters, we’re committed to the equal opportunities policy throughout the interview process and selection. Offers of employment into TrustedHousesitters are based solely on individual merit, qualifications, and the person's professional suitability.

    Gender identity, sexual orientation, marital or civil partnership status, colour, race, nationality, ethnic or national origins, religion or beliefs, age, mental or physical disability, medical condition, pregnancy or maternity status, or any other protected characteristics do not enter into our decision-making process.

    Perks & Benefits Extracted with AI

    • Equity Compensation: Generous equity options
    • Health Insurance: Bupa Health Insurance and Dental Insurance plan
    • Weekly yoga sessions: Weekly virtual yoga sessions
    • Paid Time Off: 25 days holiday annually plus bank holidays and Christmas to New Year closure
    • Remote-Friendly: Fully remote work

    We’re TrustedHousesitters, a global, pet-loving community on a mission to become the world’s most loved travel solution for Pet People by putting pets, our community and sustainability at the heart of all we do. TrustedHousesitters is a global pet care travel exchange; a double sided digital marketplace of owners and sitters that’s growing rapidly through our unique combination of product, proposition, marketing and community building. Our small but mighty team has a collaborative and supportive culture. We’re passionate about pets, people and travel; continuously searching for the win, win, win that makes everyone’s lives easier, travel kinder on the pet and enables a more sustainable travel footprint.We're fully in scale-up mode and have grown to be the only global platform of its kind. In the last few years, we’ve consistently achieved high year-on-year growth. Thanks to strong tailwinds in the pet and travel industry in the post-Covid world, 2022 has been our strongest year so far. At our marketplace we facilitate the perfect match between pet owners who want to leave their pets in safe hands and pet sitters looking to enjoy the companionship of pets whilst they travel.

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    Salary
    £65,000 – £80,000 per year
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