Senior App Developer

ppDo you get excited about building software thatscales tomillions of users? Are you the kind of engineer who doesn't just fix problems — but reshapes the way a team works? And does the idea of your code directlyimpactingthe fitness experience of4.7 million membersacross Europe sound like your kind of challenge? Then keep reading. /p pAt Basic-Fit, technologyisn'ta support function —it'show we grow. Our clubs run 24/7 thanks to the software and hardware we build in-house, and our members manage everything from freezing their membership to tracking their workouts through our app. That means what you build truly matters — at scale, across 6 countries, every single day. /p h3Your Role /h3 pAs a Senior App Developer, you're not just shipping features off a roadmap. You're a pivotal engineer who shapes how the team works, raises the bar on quality, and helps define our long-term engineering direction. You'll be working in Tilburg alongside a talented mix of React (Native) developers, Node.js developers, Product Owners, Designers - and even a Talent Coach dedicated to your personal growth. /p h3Your Tasks /h3 ul liWorking closely with Product and Design to build high-quality mobile experiences /li liTaking ownership of the mobile application architecture and keeping the app scalable and maintainable /li liConstantly improving the release process and ensuring stable iOS and Android releases /li liMonitoring and improving app performance, stability, and crash rates /li liKeeping up with the React Native/mobile ecosystem and constantly evaluating recent trends while scoping them to Basic-Fit context. /li liMentoring other developers and sharing (mobile) best practices /li /ul h3Your tech stack /h3 pWe build our applications with React Native, TypeScript, Tailwind, Storybook, Service Workers, Next.js and Playwright. Our APIs run on Nest.js, TypeScript, Prisma, Postgres, Redis, AzureEventGridand AzureServiceBus. To keep everything running, we use Heroku, Azure DevOps, New Relic,Akamaiand GitHub Copilot. /p h3Who are you? /h3 pYou'rea problem solver at heart, with software as your weapon of choice. You understand that making real impact requires collaboration —you'renot afraid to knock on doors to get things done. Scale and complexitydon'tintimidate you; they motivate you. /p ul liHasdemonstratedexperience with at least part of our tech stack and loves sharing that knowledge /li liUnderstands how to manage risk andisn'tshy about taking ownership /li liThrives in a fast-moving environment where unnecessary rituals are kept to a minimum /li liIs eager to explore AI tooling in the development process /li liIs eligible to work in the Netherlands (wedon'tsponsor new work visas, but existing sponsorships can be transferred) /li /ul h3What do we offer you? /h3 pAt Basic-Fit,it'snot just about work —it'sabout your growth. As a Senior App Developer,you'llhave the freedom to make an impact and develop yourself in a dynamic, tech-forward environment. /p h3What You Can Expect From Us /h3 ul liYou will be working in an awesome office in the Plan-T building next to Tilburg Central Station. /li liTraining development: Unlimited access to GoodHabitz and LinkedIn Learning. /li liCareer opportunities: Plenty of room for growth, both professionally and personally. /li liEnjoyment at work: An informal, international, and down-to-earth working atmosphere. Because we value collaboration, we work four days a week in the office and one day from home. /li liInnovation: Your ideas contribute to strategic projects that are directly visible to millions of members. /li liSalary: A gross monthly salary between €4.650 and €6.650 based 40 hours, depending on your experience and background. /li liSecondary benefits: Travel expense reimbursement, bicycle plan, health insurance discount, home-working allowance, and pension scheme (52% premium paid by Basic-Fit). /li liSport: Access to our gym at head office. /li /ul h3About Basic-Fit /h3 pBasic-Fit is the European leader in the value-for-money fitness market, with more than 4.7 million members in 1,650+ clubs across 6 countries. We continue to grow and constantly improve. Are you looking for a place where you can make an impact and enjoy your work? Then you've come to the right place with us! /p h3What makes us unique? /h3 ul liWorking with impact: What you do makes a difference. We work not only for, but with our members, partners, and teams. /li liCollaboration: Everyone works together to achieve goals and celebrate successes. /li liDiversity and inclusion: Everyone is welcome in our work environment. /li /ul pQuestions? Feel free to contact Yara at /p /p #J-18808-Ljbffr