Senior Developer

Senior Developer Opportunity

Help build mobile products that touch 1 billion lives!

Are you a passionate developer with a sharp eye for detail and a love for mobile technology? Do you have a strong portfolio that proves you can turn ambitious ideas into intuitive, high-impact mobile experiences? Are you ready to work on products that reach millions—on our way to 1 billion?

If so, OWOW Agency wants to hear from you! We’re looking for a Senior Developer to join our growing team.

About us

At OWOW (Omnipresent World of Wizkids), we design and develop digital experiences that change the game. From web platforms to mobile apps, we partner with startups, scale-ups, and global companies to bring beautiful, functional tech to life. Our 30+ team of Wizkids includes developers, designers, and digital strategists from all walks of life—but with one shared mission of touching the lives of a billion people.

We take our work seriously, but not ourselves. Our culture is ambitious, curious, fun, and brutally honest, and we leave egos at the door.

About your role

As a Senior Developer, you'll be responsible for developing mobile applications from scratch, shaping products from initial concept to launch and beyond. You’ll work closely with designers and product managers to build apps that are not just beautiful, but performant, scalable, and user-focused.

Job requirements

💡 Your experience and knowledge

• Expert-level proficiency in React and TypeScript with deep knowledge of React’s full API surface.
• Strong understanding of HTML and CSS—these should be second nature to you.
• Proven backend experience with Node.js, enabling you to build scalable and efficient server-side solutions.
• Solid grasp of testing, infrastructure, and DevOps practices across both frontend and backend components.
• Ability to understand and lead full codebases, ensuring high-quality architecture and maintainability across the stack.
• Comfortable leading projects and making technical decisions that impact the entire software ecosystem.
• Versatile in switching between client-side and server-side tasks, with a willingness to learn new technologies as needed.
• Experienced in Agile-inspired workflows including stand-ups, sprint-based planning, and issue tracking, while remaining flexible to meet client-driven deadlines.

🔥 What we offer you in return

• You’ll be working with our awesome tech stack: React Native, TypeScript, Expo, NativeWind, Firebase, and more.
• The OWOW Way of Working (OWOWWOW): Freedom and flexibility in your working hours, work location, and days off.
• A competitive salary.
• Pension plan.
• Potential equity opportunities in the long term.
• Travel & work from home allowance.
• The freedom to work hybrid (from home and the office).
• A company laptop.
• A great deal of freedom to seize opportunities and take responsibility.
• Delicious lunch with great colleagues (if you’re at the office).
• A health coach for your body and mind.
• Friday afternoon drinks, team activities, and occasional parties.
• An awesome office located nearby Eindhoven Central Station.