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Senior Mobile Developer (RN, iOS, Android)

Remote: 
Full Remote
Contract: 
Full time
Experience: 
Senior (5-10 years)
Work from: 
Portugal

Offer summary

Qualifications:

Portfolio of high-performance mobile apps, Advanced React Native skills, Good understanding of sensors and SDKs, Ability to write maintainable code, Fluent in English.

Key responsabilities:

  • Contribute to making the Sweat Wallet app best-in-market
  • Work on UI, battery optimization, security, analytics
  • Collaborate in cross-functional team for app development
  • Collaborate with other service teams for process evolution
  • Explore solutions for cross-platform design challenges
Sweatcoin logo
Sweatcoin Scaleup https://sweatco.in/
51 - 200 Employees
About Sweatcoin
Sweatcoin is a global Top 10 Health & Fitness app that tracks physical movement, converting it into digital currency. The free app comprises movement-verification technology, gamification and a marketplace of exclusive offers and product deals that Sweatcoin can be redeemed for. Sweatcoin 4 Good also enables donation of the currency to good causes. With 100M+ Sweatcoin downloads, we are the fastest ever growing Health & Fitness app with 20M downloads this year alone, putting us at the top of 42+ countries' app stores as the most downloaded Health & Fitness app of 2022 to date. Since June 2021 we've worked with 1300+ brand partners providing the equivalent of $200 million of value in exchange for users' steps, increasing their walking by an average of 20%. In total our users have walked 23 Trillion steps. Sweatcoin is a rapidly-growing, profitable UK business and a global thought leader within health-tech. The business has collaborated with influential academics on research published in the British Journal of Sports Medicine into the success of incentivised behavioural change and worked with the NHS on a successful trial with pre-diabetic patients. (A trial that resulted in an 85% retention rate and average weight-loss per participant of 1.1kg). Covered by New York Times, CBS, Forbes, Fortune, Reuters, Huffington Post and others, Sweatcoin has raised capital from investors across the US & Europe, including Goodwater Capital, Greylock Partners, Justin Kan (founder of Twitch and Justin.tv) and Rain Lohmus (founder of LHV Bank). London-headquartered, with team members based across the world representing 22+ nationalities, it is the people that make Sweatcoin a special company and a great place to work. Our Purpose: To inspire a healthier planet by unlocking the value of movement Our Vision: A world where an open-economy of movement - of wealth through health - exists Our Mission: Create a global, new-generation* currency generated by physical movement
See more Sweatcoin offers

Job description

Since 2015 Sweatcoin and now Sweat Economy is working on making the world more physically active. With more than 100 million registered users, thousands of partners and a proven ability to make people move more (+20%) Sweat Economy has already become the largest onramp in web3 history. We now working on turning our token - $SWEAT - into the principal unit of physical activity value and building an economy of movement around it.

As a Senior Mobile Developer, you will contribute the team for making the Sweat Wallet app into the best multichain mobile wallet on the market with tens of millions of users.

 

You will work on:

  • The tasks are complex and exciting - cosmic UI, optimization of battery consumption, GPS / Motion, Anti-fraud and Security, analytics and growth & A/B testing.
    Most of the UI is implemented with React Native.
  • The overall stack is Android/iOS SDK + Kotlin + Swift + React Native.
  • Work day-to-day in a multinational cross-functional team of engineers, designers, and product managers to build the best fitness & health app
  • Collaborate with other service teams on evolving our shared processes and tooling to support a large number of teams working on a diverse array of products
  • Explore new ways of solving cross-platform design problems at scale

Apply, if You have:

  • Portfolio of consumer-facing high-performance mobile applications available in stores
  • Advanced React Native skills
  • Android SDK / Kotlin / Apple iOS SDK / Swift would be an advantage
  • Good understanding of sensors, Google-play, Apple services
  • Be able to write maintainable and readable code, good knowledge of design patterns
  • Self-motivated and able to achieve deadlines and work independently
  • English - Upper-Intermediate or above
  • You care deeply about usability, accessibility and performance
  • You are eager to learn new technologies (we will support you with training & mentoring)
    We value and pay attention to self-education and self-improvement in all areas, even not related to the profession, that is of interest to you.

What you get in return:

  • Remote-friendly & Flexible working hours. The flexibility is incredible, performance is based on output, rather than hours spent working, you can be wherever you want!
  • Apple devices for work
  • Team buildings abroad in exciting locations, when borders are open, we will announce the next adventure!
  • Health insurance coverage
  • WellBeing program, which supports up to 2 counselling sessions per month
  • Unlimited time-off policy

 

If you feel that's a match we would be excited to have you on our team!

Required profile

Experience

Level of experience: Senior (5-10 years)
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Hard Skills

KotlinAndroid SDKReact NativeIOS SDKGPS DataSwift (Programming Language)A/B TestingMotion DetectorSoftware Design PatternsAnalyticsFraud PreventionBattery ManagementPersonal SecurityWeb AccessibilityUsabilityDelivery Performance

Other Skills

  • Time Management
  • Self-Motivation
Are you interested?

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