Backend Engineer in Berlin

TransPerfect, a prominent player in the industry with a vibrant start-up atmosphere, is on the lookout for innovative and entrepreneurial individuals to join our dynamic team. We are currently seeking a Mobile Engineer to contribute to our global efforts in delivering exceptional user experiences across both iOS and Android platforms. This full-time hybrid p…

Join enpal as a Senior Flutter Engineer, where you will play a pivotal role in developing innovative mobile applications that enhance user experience. Collaborate with cross-functional teams to design, build, and maintain high-performance applications, ensuring seamless integration with backend services.

JOIN US IN TRANSFORMING EDUCATIONAt knowunity, we are pioneering a new era of learning. Our vision is to ensure that every student worldwide can access and thrive through exceptional educational resources. We are committed to establishing the first AI learning unicorn, revolutionizing personalized education.With millions of users already benefiting from our innovative AI learning companion, we are excited to announce our recent €27 million funding round aimed at seizing the immense potential of the AI learning market, enabling true personalization for 1 billion students.YOUR ROLEAs a Flutter Engineer, you will have the unique opportunity to influence the future of student learning. Engineering lies at the heart of our mission, and you will play a pivotal role in this transformation through:Creating engaging video content at scale with a personalized approachImplementing topic prediction and real-time guidance to enhance AI-driven personalizationDeveloping innovative practices that outshine outdated models like QuizletDelivering diverse, interactive learning experiences beyond traditional textExploring new learning methods tailored for Generation AlphaFacilitating social learning experiences through AI companionsRapidly deploying A/B tests to millions of usersYour contributions will not only enhance how students engage with learning materials but also drive our daily active users, retention rates, and long-term impact. You will witness your innovations directly influencing the study habits and success of millions globally.WHO WE SEEK

Join Almedia as a Founding Mobile Engineer and be a vital part of our pioneering team in Berlin. As a key player in shaping our mobile application, you will leverage your expertise in software development to create innovative solutions that elevate user experiences. This is an exciting opportunity to contribute to the foundation of our tech stack and influence product direction from the ground up.

airapps is hiring a Mobile DevOps Engineer in the Berlin Metropolitan Area. This position centers on improving the deployment and infrastructure of mobile applications by working closely with both development and operations teams. Role overview The Mobile DevOps Engineer will focus on automating processes and refining workflows. The goal is to support efficient delivery of high-quality mobile apps. Collaboration across teams is essential to ensure smooth integration and deployment cycles. What you will do Work with development and operations groups to optimize mobile app deployment Automate routine processes to reduce manual effort Streamline workflows for faster and more reliable releases Location This role is based in the Berlin Metropolitan Area.

Role Overview airapps is looking for an iOS Engineer in the Berlin Metropolitan Area. This role focuses on building mobile applications that improve user experience and product efficiency. The team values collaboration between engineers and designers to deliver high-quality, scalable iOS apps. What You Will Do Develop and maintain iOS applications for airapps products Work closely with engineers and designers to refine app features and usability Contribute technical expertise to make products more user-friendly and efficient

Become an integral part of SumUp's Mobile Platform Squad as an iOS Engineer. With substantial investments in our mobile products, we empower feature teams to deliver exceptional experiences. You will play a pivotal role in building the robust infrastructure that enables iOS engineers across the organization to work efficiently and effectively, directly influencing the future of mobile payments for millions of merchants.Our engineering culture fosters autonomy, collaboration, and innovation. Your contributions will make a significant impact, connecting you with mobile engineers throughout the company.This role emphasizes:Enhancing Developer Experience: Developing and maintaining tools and infrastructure that improve the developer experience, decrease build times, and optimize workflows for our mobile engineering team.Maintaining CI/CD Pipelines: Ensuring the reliability and efficiency of our CI/CD systems, enabling feature teams to ship confidently.Advancing a Mature Codebase: Engaging in the enhancement of our iOS codebase, with a focus on simplicity, maintainability, and long-term viability.Ensuring Product Stability: Offering foundational support across our iOS products to guarantee consistency and reliability for merchants globally.

Join Avaloq's dynamic team as a DevOps Engineer, where you'll play a pivotal role in shaping innovative Web & Mobile Banking solutions tailored for our clients across Europe. We take pride in our agile development processes, ensuring that our Web Banking offerings are optimized for market demands using the Avaloq Core Platform. You’ll collaborate with an international team of Software Developers and Business Analysts, contributing to cutting-edge banking projects.Your responsibilities will include managing development environments, optimizing deployment pipelines, and supporting the seamless integration of our Web Banking solutions. Key duties encompass:Overseeing and maintaining development environments with essential components.Enhancing existing pipelines to meet new requirements from the Web Banking Minor Upgrade.Facilitating efficient delivery of products through meticulous configuration.Assisting clients during release deployments to ensure flawless integration.Working alongside cross-functional teams to boost automation, reliability, and performance in the release process.

scalablegmbh is seeking a Senior Android Engineer to join the team in Berlin. This position centers on designing and building Android applications that improve user experience and offer advanced functionality. What you will do Design and develop Android applications with a focus on usability and performance Work closely with colleagues from different disciplines to deliver cohesive mobile solutions Contribute to architectural choices and help shape the direction of mobile development Support the creation of scalable products that can grow with user needs Who we are looking for Experience building Android apps and a strong interest in mobile technology Comfort working on complex technical challenges Enjoys collaborating in a team setting and sharing ideas Motivated to have a meaningful impact on product quality and user satisfaction This role is based in Berlin and offers the chance to help shape the future of mobile solutions at scalablegmbh.

UNLOCK YOUR POTENTIAL WITH TRADE REPUBLIC As Europe's leading savings platform, Trade Republic operates across 18 countries, catering to over 10 million customers who have entrusted us with more than 150 billion Euros in assets. Our ambition is to achieve even greater heights. Join us in our mission to empower individuals to build wealth through accessible, safe, and free financial systems. Here, you will have the chance to advance your career while collaborating with exceptional talents and cutting-edge technology to create a positive impact on millions. YOUR ROLE Share your expertise within the iOS guild to uphold technical excellence. Mentor fellow engineers while receiving guidance to support your professional development. Take charge of product development by collaborating across teams to ensure quality and timely delivery. Thrive in a dynamic, goal-oriented agile environment. WHAT WE SEEK Minimum of 5 years experience in mobile engineering. Proficient in Swift, programmatic UI, and foundational knowledge of reactive programming. A passion for exceptional UX/UI, with a desire to collaborate closely with our design team. A commitment to quality, with knowledge of best practices in code and product development. TECHNOLOGY STACK 100% Swift SwiftUI and UIKit Reactive data flow utilizing Combine, ReactiveSwift, and WebSockets MVVM-C architecture Dependency Injection WHY JOIN US NOW Our culture values ownership, excellence, and high energy. We are deeply committed to outcomes and accountability, and we strive to tackle one of Europe's largest challenges: closing the pension gap and democratizing wealth. If this resonates with you, we want to hear from you! We celebrate the diverse identities and backgrounds of our team, believing they strengthen us. We are dedicated to fostering an environment where everyone is respected and has equal opportunities to thrive. For inquiries regarding DEI during the interview process, please speak with your recruitment partner.

Join our dynamic team at Avaloq as a DevOps Engineer specializing in mobile banking solutions. In this pivotal role, you will leverage your expertise to enhance our banking services, ensuring seamless integration and high availability. Collaborate with cross-functional teams to optimize our cloud infrastructure and automate deployment processes, contributing to the future of banking technology.

scalablegmbh is seeking an Engineering Manager focused on Mobile Engineering to join the team in Berlin. This leadership role centers on guiding a group of skilled mobile developers as they build and improve mobile applications for the company’s platforms. Role overview The Engineering Manager will take charge of project timelines and coordinate closely with cross-functional teams. Mentoring developers and supporting their growth is a key part of this position. The manager will also help shape the technical direction and architecture of mobile projects, always considering the company’s broader business objectives. What you will do Lead and support a team of mobile developers Oversee the planning and delivery of mobile application projects Mentor team members and foster their professional development Work with other departments to ensure successful project outcomes Guide architectural choices and set technical direction for mobile initiatives Requirements Experience managing or leading mobile engineering teams Strong background in mobile application development Ability to oversee project timelines and collaborate across functions Comfort making architectural and technical decisions

Role overview airapps seeks a React Native Engineer to build mobile applications for users in the Berlin Metropolitan Area. This position centers on developing reliable, thoughtfully designed apps that enhance how people use airapps products. What you will do Develop mobile applications with React Native Work closely with design and development teams to deliver smooth, efficient solutions Support the quality and performance of features that users interact with directly Location This role is based in the Berlin Metropolitan Area.

Bolt is seeking a Senior Mobile QA Engineer to work with engineering teams in Berlin. This position centers on testing and improving mobile applications for both Android and iOS. What you will do Collaborate with Engineers, Designers, and Product Managers to uphold high quality standards for Bolt’s mobile apps Focus on complex product areas such as demand prediction, real-time pricing, routing, fraud detection, and distributed systems Help ensure a consistent and exceptional user experience across platforms Who we’re looking for Proactive and detail-oriented approach to quality assurance Experience working on mobile QA for Android and iOS applications Comfortable collaborating with cross-functional teams This role offers the chance to tackle technical challenges and contribute directly to the quality of Bolt’s mobile products.

Join Avaloq, a leading provider of digital banking solutions, as an iOS Software Engineer specializing in mobile banking applications. In this role, you will be instrumental in developing cutting-edge mobile banking solutions that enhance user experiences and drive customer engagement across Europe. You will collaborate with cross-functional teams to design, implement, and optimize high-quality mobile applications.

Have you ever wanted to say, “I contributed to the future of urban mobility”? At Vay, we're not just imagining the future; we're creating it. With our groundbreaking Remote Driving technology, we provide a service where customers can summon a car with a single tap, and it arrives without a driver, navigating real public streets.Currently operational in Las Vegas and rapidly expanding, we are backed by a strategic investment of up to $410 million from Grab. Our mission is straightforward: to replace individual car ownership with a more efficient, cleaner, and door-to-door mobility solution. If you are eager to build something tangible, impactful, and transformative, you'll find your place at Vay.Want to experience Vay firsthand? Use the code VAYCANDIDATE for $10 off your initial ride in Las Vegas! Download the "Vay" app from the Apple or Google Play store and enjoy the ride!What’s happening at VayWe are the pioneers in deploying driverless vehicles on public roads in both Europe and the USA, now operating the second-largest commercial driverless car fleet in the Western world.In partnership with Kodiak, we are integrating our remote-driving technology into autonomous trucks across the US, showcasing our versatility in heavy-duty commercial vehicle applications.Having completed tens of thousands of trips, we are expanding our fleet in Las Vegas to meet surging demand!...And we are set to broaden our reach across the US and Europe soon! Why this role is excitingWe are on the lookout for a proactive and experienced Operational Safety Engineer to play a crucial role in shaping and driving our operational safety standards at Vay.This is a unique chance to take ownership of operational safety for Vay’s remote driving operations on a global scale, building on our existing framework while collaborating closely with a dynamic cross-functional team across Operations, Engineering, Training, and Safety Management. You will work hand-in-hand with the broader Operational Safety function to translate strategic goals into practical execution on the ground, particularly in Las Vegas.In this role, you will oversee safety investigations, promote process enhancements, and ensure that safety principles are ingrained in our daily operations and future scaling initiatives. You’ll significantly contribute to adapting and evolving Vay’s global safety framework to accommodate the growing demands of our operations.

Have you ever dreamed of being part of a revolutionary change in urban mobility? At Vay, we are redefining transportation by offering a unique service where customers can summon a car at the touch of a button—without a driver inside—thanks to our pioneering Remote Driving technology operating on real public roads.Already operational in Las Vegas, we are rapidly expanding, fueled by a strategic investment of up to $410 million from Grab. Our mission is straightforward: to transform private car ownership into a faster, cleaner, and more convenient door-to-door mobility solution. If you aspire to create something tangible and transformative, you will find a welcoming home here.Want to experience Vay firsthand? Use the code VAYCANDIDATE for $10 off your first trip in Las Vegas! Download the "Vay" app from the Apple or Google Play store and get started!What’s happening at VayWe are the first company to deploy vehicles on public roads in both Europe and the USA without a human driver and currently have the second-largest commercial driverless car fleet in the Western World.We have partnered with Kodiak to integrate our remote-driving technology into autonomous trucks in the US, demonstrating our capacity to adapt our technology for heavy-duty commercial vehicles and broaden its applications across the US.Having completed tens of thousands of trips, we are scaling our Las Vegas fleet to meet growing demand!...And soon, we will be expanding across the US and Europe

scalablegmbh is looking for an Android Engineer to help build and improve mobile applications in Berlin. This position centers on developing software that aims to deliver a strong user experience. Role overview As an Android Engineer, the focus will be on designing and implementing features for mobile products. Collaboration with a skilled team is part of the day-to-day work, with a shared goal of producing reliable and effective applications. What you will do Develop and maintain Android applications Work closely with other engineers and professionals to deliver high-quality software Contribute to improving user experiences through thoughtful design and implementation Location This role is based in Berlin.

At GALVANY, we are committed to making climate-neutral living achievable for everyone. Our focus is on delivering innovative and practical solutions, including accessible heat pumps, battery storage, and smart metering, all designed to be reliable and affordable. GALVANY-Tech is leading the charge in the energy transition through advanced software solutions. We are developing an AI-driven Operating System that facilitates the sales, planning, installation, and operation of heat pumps and integrated energy systems, catering to everything from single-family homes to multi-unit buildings and our Energy Community as a Virtual Power Plant.As a profitable green-tech startup, we are firm believers that sustainable impact and long-term growth must be rooted in a sound business model. Our values revolve around customer satisfaction, transparency, and accountability, enabling us to provide high-quality heating solutions within an empowering environment.The RoleAs a Senior Mobile App Engineer at GALVANY, you will play a pivotal role in building and maintaining mobile applications that deliver our AI-based Operating System directly to users. You will design and implement seamless and high-performance experiences for installers on-site and for homeowners managing their energy systems, with a strong focus on design excellence and practical usability.Responsibilities:Develop cross-platform mobile applications utilizing Flutter, prioritizing performance and user experience.Work collaboratively with the design team to convert Figma specifications into refined, native-like applications.Integrate with backend APIs, ensuring reliable data synchronization, including offline capabilities.Optimize mobile apps for various constraints: battery usage, network availability, permissions, and adherence to app store guidelines.Utilize AI tools to enhance development workflows with rapid prototyping and to explore innovative mobile applications.Take ownership of features throughout the entire process from implementation to deployment and ongoing iteration.Tech Stack: Mobile development with Flutter; Backend technologies include GoLang and Laravel; Frontend frameworks such as React, Tailwind, and Shadcn; Utilizing tools like Azure, GitHub, Linear, and Notion.RequirementsExperience. A minimum of 4 years in high-performance environments (e.g., top-tier consulting firms, rapidly growing startups, or similar settings).Proven Track Record. Demonstrated end-to-end responsibility in previous roles, showcasing your ability to manage mobile app projects effectively.

Join Our TeamBecome an integral member of SumUp's Mobile Platform Squad as a Senior Android Engineer and play a pivotal role in our growing Android ecosystem. With substantial investments directed towards flagship products, we empower our feature teams to create world-class user experiences. Your contributions will be key in establishing a solid foundation that enables over 40 Android engineers to work at peak productivity and efficiency, directly influencing the future of mobile payments for millions of merchants.Our engineering culture emphasizes autonomy, collaboration, and innovative thinking. Your initiatives will resonate throughout the organization, connecting you with mobile engineers across various teams. This role is vital for:Removing Bottlenecks: Proactively identifying and resolving critical bottlenecks in CI/CD pipelines and app infrastructure that could hinder the rollout of new features and enhancements.Enhancing Developer Experience: Designing and implementing state-of-the-art tools and infrastructure that significantly improve developer experience, decrease build times, and streamline workflows for our extensive Android engineering team.Modernizing a Mature Codebase: Leading the evolution and refinement of our Android codebase, with an emphasis on code simplicity, maintainability, and overall health across all SumUp Android products.Ensuring Product Stability & Scalability: Providing essential support and guidance across our diverse Android product suite, assuring consistency, reliability, and seamless functionality for the Register, Android Terminal, SumUp Go, and Merchant app.Your Responsibilities:Strategic Impact: Spearhead the development of core experiences for both merchants and our internal Android developers, directly contributing to SumUp's ambitious Android product roadmap.Technical Leadership: Architect, develop, and maintain essential tools, frameworks, and infrastructure that significantly enhance the consistency, scalability, and reliability of our mobile applications, ensuring no adverse effects across our varied Android products.Performance & Efficiency: Drive initiatives in CI/CD systems, advanced developer tooling, and performance enhancements to dramatically optimize mobile development processes and reduce build times for our expanding team.Codebase Evolution: Actively manage technical debt, enhance code health, and introduce best practices to a complex, mature codebase, ensuring its longevity and adaptability.