Senior React Native developer - up to £70,000 + bonus

  • Location:

    Leeds, West Yorkshire

  • Sector:

    Mobile App Development, Cross-platform / Hybrid

  • Job type:


  • Salary:

    £60000 - £70000 per annum + additional benefits

  • Contact:

    Sophie Binder

  • Contact email:


  • Job ref:


  • Published:

    about 1 month ago

  • Expiry date:


  • Consultant:


Senior React Native developer - Up to £70,000 + Bonus scheme and 100% remote working

What you'll be doing

You'll be joining the core software engineering team, designing, and building tech, but not just any tech. this tech really does help people daily and really does make a huge difference to people's lives. You will work on the mobile app with a focus on usability, device integrations and algorithm deployment. You will build ground-breaking software that: deploys incredibly advanced Machine Learning models (developed by the ML team); captures data directly from the latest medical sensors; protects patients' most sensitive data. You will work with an outstanding, truly multidisciplinary team to make this software accessible in the most remote communities for non-medical users.

The tech stack:

  • Javascript for our backend and front-end code
  • GraphQL for our API interface
  • React/Redux for our doctor-facing web applications
  • React Native/Redux and Android for our offline-first mobile application
  • AWS for our cloud infrastructure (mostly based on RDS, S3 and serverless Lambda functions)
  • Tensorflow Lite for running machine learning models on device
  • Bluetooth LE for communicating with multiple medical devices

What it takes

  • Proficiency with Javascript and at least one native mobile language (Java/Kotlin/Swift/Objective C (> 5 years))
  • Experience designing and evolving large-scale React Native applications (> 2 years)
  • Familiarity with native build tools, like Gradle, Android Studio, XCode and experience with native platform SDK's

  • Comprehensive understanding of mobile testing methodologies
  • Excited by a challenge: Interested in getting out of your comfort zone and apply your expertise to an offline-first React Native mobile app, with ML models running on device
  • Demonstrated passion for great design and user experience

Nice to have

  • Some experience writing server-side Javascript with node.js
  • Experience integrating external devices or sensors with mobile apps using 3rd party SDKs
  • Worked in a regulated industry before (e.g., medical devices, quality management system)
  • Deployed machine learning models (on device and/or as a cloud service)

From the team…

"we provide health systems with a safer and more accurate way of delivering high quality remote solutions. Our mission is to prevent hospitalisations and suffering from conditions that could have been prevented or treated at home. We currently provide our software solution to health and social care providers, and we have won awards for our disruptive technology (TechForce19, UKBAA, Children's Prize), We are a small team; we each are driving to bring innovation to healthcare, growing and performing at our peak, sharing the highs and the lows, and enjoying the company of others that share values and relish being part of something that is bigger than each of us. We are searching for kindred spirits to join our journey."

What this team offer

  • Competitive Compensation
  • Shares
  • Unlimited time off
  • Flexible working arrangements (hours and location)
  • Sponsored quarterly team and company socials
  • Coaching and personal development (bi-annual performance reviews, founder 1:1s)
  • Impactful work, transforming healthcare for billions of people worldwide
  • Real responsibility, having a direct, meaningful impact on a high growth business
  • A mission-driven team, small but mighty and committed to making a difference

If this, is you, then please reach out by applying to this role or getting in touch via email Sophie.binder@oscar-tech.com . You would be joining at an incredibly exciting time, with the opportunity to shape the company and culture as they grow.

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