Staff Mobile Engineer - Retail
Wolt - English · Berlin, Germany
On-site8 days agoApply →About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we're building the delivery of (almost) everything and you'll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn't always easy, but it's definitely exciting. Here you'll learn more, build more, and ship more than in most other companies. You'll be challenged a lot, but also have a lot of fun on the way. So, if you're a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. As a Staff Mobile Engineer in Global Retail, you'll shape how customers discover, browse, and buy retail products - apparel, beauty, electronics, auto parts and more - across Wolt, DoorDash and Deliveroo. Retail is a large growth opportunity for the business, and our mission is to be the most trusted and magical way to shop the brands and local stores customers love. You'll play a key role in making that real on mobile - from product discovery through to shopping experience in the apps millions of people use every day. You'll join an evolving area where we are replacing and improving parts of the existing consumer apps, owning specific retail journeys within large-scale B2C applications. This means working in a complex environment where multiple teams own different parts of the same app, and where strong technical judgment is needed to create consistency, quality and speed across teams. This role is primarily iOS-focused, but combined iOS + Android experience is a strong plus. What you'll be doing Leading complex cross-team initiatives through design, implementation, launch, and operational ownership, partnering with product, design, and business stakeholders to deliver measurable impact. Driving and implementing native iOS and Android initiatives within shared consumer-facing apps - where retail teams ship alongside teams owning other journeys in the same applications - balancing speed, quality, and long-term maintainability. Working within and helping evolve our server-driven UI (SDUI) approach, going beyond UI implementation to design configurable, component-based views. Anticipating future product and architectural needs while establishing engineering standards across architecture, testing, release processes, observability, and incident management - proactively addressing scalability, performance, and reliability. Championing AI-enabled tooling and practices that help mobile engineers move faster, without lowering the bar on quality. Communicating complex technical decisions to technical and non-technical stakeholders - with clear estimates, timelines, and trade-offs that support predictable delivery. Mentoring engineers - including those transitioning into mobile - and upholding engineering culture and best practices across te
Founding Mobile Engineer (React Native)
acemate.ai · Berlin, Germany
On-site9 days agoApply →acemate is building an AI learning & teaching platform for higher and further education institutions. We have strong traction, secured funding and are entering an exciting growth phase. We're looking for a passionate Founding Mobile Engineer (React Native) to drive our product forward and help us scale. About acemate Founded in 2024, acemate has quickly become the leading AI learning platform for higher and further education, trusted by top-tier institutions across four countries, including University of Cologne , WHU and the German Chambers of Commerce and Industry (IHKs) . Our Mission: Democratizing access to personalized learning. We don’t believe that AI will replace educators. Instead, we empower them to design and deliver personalized learning experiences at scale. Our Growth: We've raised pre-seed funding and are growing rapidly. While we focus on higher and further education in the DACH area today, we're already expanding into new regions and markets. Our Culture: We’re a young, driven team passionate about tackling the toughest challenges in education. We embrace builder culture and minimize scheduled meetings for ad-hoc discussions and maximized focus on coding and creating. Tasks Tasks What You'll Be Doing As an early-stage Mobile Software Developer, you'll take significant ownership of the app's architecture and user experience. You'll build our mobile technical foundation from the ground up, making the key calls on UI architecture, state management, API integration and performance monitoring. Own the product beyond the interface: You'll take full accountability for your features end to end. That means managing complex local state, building smooth user journeys and ensuring native-level performance. You'll write, ship and iterate on your own code. Design scalable, smart architecture: You'll build a robust mobile foundation using patterns like MVVM or TCA that connect seamlessly with our Effect-based backend and AI systems. Expect to take on tough engineering challenges around real-time synchronization, offline-first capabilities and streaming AI responses. Keep the technical bar high: You'll track down and fix performance issues like sluggish render cycles or slow app startup times. At the same time, you'll push for better maintainability, strict type safety and a consistent UX across the codebase. Requirements Requirements What We're Looking For Solid experience with TypeScript and React Native . End-to-End Ownership: You don't throw things over the wall. You own your features until they're running successfully in production and used by real learners. Startup experience: You're at home in fast-paced, evolving environments. Balanced AI approach: You knew how to code before Cursor and Claude Code, but you understand how to put them to good use. Product passion: Strong identification with our mission to transform education. Benefits Benefits Competitive salary package including an equity component Fully covered Deutschlandticket Bu
Senior Mobile Engineer (Food Tracking)
Yazio · Berlin, Germany
On-siteabout 1 month agoApply →Senior Mobile Engineer (Food Tracking) at Yazio. Apply via Ashby.
Senior Mobile Engineer (KMP)
Yazio · Berlin, Germany
On-siteabout 1 month agoApply →Senior Mobile Engineer (KMP) at Yazio. Apply via Ashby.
Mobile Engineering Consultant (mid-level)
Netlight · Berlin, Berlin
On-siteabout 2 months agoApply →What does it mean to be a Consultant at Netlight? Join the Netlight Berlin team as a consultant and be a part of shaping the software products and technical solutions of today and tomorrow alongside your colleagues and clients. Our focus is not just on the digital product, but also on the team and the business impact. You'll have the ownership to carve your own career path, choosing from a range of clients and roles based on your personal experience, strengths, interests, and market demand. Our projects encompass a wide technical spectrum, including fullstack development, backend, data engineering, cloud solutions, architecture, web development, DevOps, and more. Instead of predefined roles, we tailor positions to fit individuals. At Netlight, you define your career path, clients you engage with, your role (based on your strengths, interests, and experience), and your connections with mentors, coaches, EDGE networks, and social circles. The possibilities are endless. Come build the future with us at Netlight.
Mobile Engineer (f/m/d)
Thermondo GmbH · Berlin (Zentrale),
On-siteabout 2 months agoApply →Staff Mobile Engineer (all genders)
urbansportsclub · Barcelona; Berlin; Madrid; València, Spain
On-siteabout 2 months agoApply →Staff Mobile Engineer (all genders)
Urban Sports Club · Berlin, Germany
On-site3 months agoApply →Meet Urban Sports Club We are among the leading platforms for sports and wellness in Europe, dedicated to inspiring people to live active, healthy lives. With just one membership we offer access to thousands of fitness and wellness experiences across the continent. But what truly sets us apart? We believe our people are at the heart of everything we do. If you're curious about how we work, what we value and how you might grow with us, explore our Culture Hub & Career Opportunities . *Big news: Wellhub and Urban Sports Club unite!* Urban Sports Club is now a proud part of Wellhub, creating a global wellbeing ecosystem. Together, we connect 39,000 corporate clients and 97,000 wellness partners across 18 countries, offering millions of people even more ways to stay active and take care of their health. The opportunity We are looking for a Staff Mobile Engineer with a passion for building great user experiences in an international environment. You will join our cross-functional teams working on our flagship application, developing innovative features and creating a smooth check-in experience for our members. In this role, you will not only design and implement advanced Mobile applications in Kotlin and Swift, but also take architectural ownership, help guide native development, and ensure alignment between Android and iOS. Working closely with engineers, product managers, and designers, you'll bring cohesion across platforms and set the direction for mobile excellence at Urban Sports Club. What you will do Design and build advanced applications in Swift for the iOS platform, experience in Android is a plus. Collaborate with cross-functional teams to define, design, and deploy new features. Write unit tests and ensure robustness across edge cases, usability, and reliability. Work on bug fixing and improving application performance. Continuously discover, evaluate, and implement new technologies to maximize development efficiency. Drive architectural decisions and help coordinate efforts across Android and iOS for consistent implementations. What you will need to succeed You have a degree in Computer Science or equivalent experience and at least 8 years of professional Mobile (iOS or Android) development. With strong expertise in Swift, you've gained hands-on experience across different iOS versions and screen sizes. Skilled in designing SwiftUI, you apply established design principles, patterns, and best practices in your work. Experience with RESTful APIs, offline storage, maps APIs, and performance tuning enables you to build apps that are both scalable and reliable. Familiarity with cloud messaging APIs, push notifications, CI/CD practices, and effective use of open-source libraries supports your efficiency. The ability to translate business requirements into technical solutions and to communicate clearly across teams ensures alignment and impact. What's in it for you Work on cutting-edge tech and influence the future of our stack: