ON RUNNING Karriere Arbeitsplätze

In short As a Lead Engineer in the Digital Twin team, you will develop the technological infrastructure that enables On to identify products across warehouses, retail stores and beyond using technologies such as RFID. As part of the Operations cluster, this team plays a key role in how we integrate with our supply chain, warehouse and commercial partners, influencing the future success of On. At On, we believe everyone in the world should have access to the best sportswear. For this to happen, we need high performing solutions to ensure that the right product gets to the right customer at the right time, while making the overall process efficient, environmentally friendly and sustainable. Your Mission Write well-tested, scalable and reliable code that integrates On's ERP system with RFID solutions Develop, maintain and operate cloud-native applications using microservice architectures Work with your team to design, evaluate and plan forward-looking projects that take On to the next level of technology Drive technical projects that help us create more robust services Help shape On's engineering culture and contribute to its current and future success Your story Extensive experience with TypeScript tech stacks on the backend Proficient in leading the development of large scale systems in your team Proven track record of developing, deploying and maintaining cloud-native applications Build strong collaborative relationships with other engineers, product and business stakeholders Strong ability to work with a wide range of teams and stakeholders Past technical experience with ERP and RFID systems and logistics processes or an interest in diving into this area You communicate effectively in both remote and on-site working environments Bonus: experience with our current tech stack (Kubernetes, Kafka, MS Dynamics F&O, Terraform)

In short At On, technology is more than just support-it's a catalyst for movement. As we expand our global retail footprint, we're reimagining the Point of Sale experience to be as premium, customer-centric, and innovation-driven as our brand. We're seeking a Full-Stack Engineer to help power the next generation of POS platforms-solutions that enable frictionless checkout, real-time inventory, omnichannel excellence, and seamless integration across our digital and physical retail ecosystems. Based in Berlin, you'll be a core contributor on the Retail Experience team, building modern interfaces and performant backends that bring our retail vision to life. This is a hands-on engineering role with broad technical ownership-spanning frontend (React/TypeScript), backend (Node.js or equivalent), and API orchestration. If you're excited by streaming platforms, composable commerce, and building experiences that directly impact athletes and customers around the globe, let's move together. Your story 5+ years of full-stack development experience in high-performance, customer- or employee-facing applications Deep expertise in React, TypeScript, and modern JavaScript (ES6+) Proficient backend development skills-Node.js preferred, but open to equivalent modern stacks Strong understanding of REST and GraphQL APIs, including authentication, caching, pagination, and error handling Experience designing and building retail or commerce workflows such as checkout, loyalty, or order sync Familiarity with headless commerce, microservices, and composable architectures Solid understanding of testing methodologies: unit, integration, component, contract, and end-to-end Hands-on experience with CI/CD pipelines, Git workflows, and Agile methodologies Comfortable working in a fast-paced, evolving environment with cross-disciplinary teams

In short At On, retail isn't just a channel-it's an experience. As we scale our global footprint, we're laying the foundation for a future-ready Point of Sale (POS) ecosystem. To do that, we need robust backend systems that orchestrate flawless integration between the physical and digital, the store and the cloud. We're looking for a Backend Engineer to drive the integration of our POS platform with mission-critical systems like ERP, OMS, CRM, and loyalty engines. You'll architect and build resilient services, shape our event-driven data flows, and ensure our store operations stay fast, reliable, and future-proof. Based in Berlin, you'll be joining the Retail Experience team-where technology meets the shop floor and every request matters. If you love crafting clean APIs, streamlining integrations, and optimizing real-world system performance, you'll feel right at home. Your story 3+ years of backend engineering experience with modern technologies (Node.js, TypeScript, or similar) Proven track record integrating APIs across commerce, ERP, OMS, or CRM domains Familiar with headless commerce, microservices, and composable architecture principles Experience with message brokers (Kafka) and asynchronous data processing Solid understanding of databases (e.g., PostgreSQL) and infrastructure-as-code tools (Terraform) Skilled in designing, scaling, and monitoring cloud-native services (AWS, GCP, or Azure) Familiarity with OAuth2, token-based authentication, and secure service design Strong debugging and telemetry skills: logs, traces, metrics, and real-time alerting

In short Our Direct to Consumer business is performing and growing strongly, which is why we - within the Customer Platform team in Commercial Technology at On - are looking for a Backend Engineer to scale On's online business to the next level. Our newly created team is focussed on providing a customer communication platform product. As an experienced engineer, you will be responsible to design, build, deploy, test and operate our digital services. You will be sitting in our office in Berlin and collaborating closely with the cross-functional Digital teams in both locations. The Backend Engineer role will report to Senior Lead - Engineering Manager on the Customer platform team within Commerce Technology supporting teams within Commerce Technology. Your Mission You will build and maintain the Customer platform by providing APIs, real-time events and documentation to reduce the cognitive load and enable stream-aligned teams to rapidly deliver premium, personalized experiences across all consumer touch points. You iteratively deliver value and quality with your solutions to meet both technical and internal consumer needs. With the team, you will build, release and operate complex systems. You will own and evolve the architecture (by leading decision making through RFCs) that scales for millions of customers across the globe. You will act as an expert in the given technology area, leverage best in class engineering practices including continuous integration and deployment, code reviews, high test coverage and allowing for observability. You collaborate effectively through verbal and written communication with diverse teams and stakeholders and drive alignment beyond the team. You will engage in the engineering community by sharing knowledge, mentoring your team mates, receiving / providing feedback or growing our team by supporting the hiring. Your story You have 5-6 years of backend experience designing, building, testing, releasing and operating scalable systems with a strong problem-solving mindset striving for excellence and taking full accountability. You have experience within the Ruby and NodeJS (TypeScript) eco-system, designing and developing APIs (bonus if you have experience with GraphQL and NestJS). You have experience working with and designing distributed systems. You are competent in building and designing event driven systems (e.g. using Kafka). You have mastered automated testing, TDD, and performance debugging tools and you are hands-on with operating the infrastructure on AWS or GCP. You are comfortable using containerized workloads and clusters like Kubernetes. You facilitate discussion as well as guide and mentor your peers by delivering praise and constructive feedback. You have a product mindset that makes you comfortable in owning and building features from the ground up, understanding the "why", applying holistic thinking and delivering for impact using experimentation. Attributes of a successful candidate: Action-Oriented: Proactively taking on new opportunities with high energy and a sense of urgency. Team-focussed: Build strong partnerships in the team and beyond to meet shared objectives Alignment-driving: Drive alignment on topics inside the team by providing clear context, contributing to the planning of focus areas in the team and sharing updates proactively Manage Ambiguity: Operating effectively when things are not certain and help to bring clarity to the team. Viewing challenges as opportunities to grow and learn Self-Development: Seek new ways to grow and challenge your abilities both personally and professionally using feedback and reflection to gain insight into personal strengths and weaknesses

In short In the dynamic landscape of On, the tech thrives much like a spirited runner: always moving, always improving. We are building technology that continues to supercharge the growth of On, helping to ignite the human spirit through movement. As an integral part of Engineering Leadership at On, you'll find yourself at the heart of a fast-paced, diverse environment. Our ecosystem thrives on collaboration - a confluence of curious minds challenging and learning from one another, always seeking the uncharted. Here, we venture into new territories of technology, continuously refining our approach and embracing challenges head-on. Your role will be pivotal in leading the technical development and optimization of our D365 F&O and Commerce platform, with a specific focus on ensuring seamless integrations and a robust, scalable foundation for our growing omnichannel operations. Your Mission Technical Visionary: Define and champion a compelling technical vision for D365 F&O and Commerce at On, inspiring and guiding the development team to deliver innovative and high-quality solutions. Code Craftsmanship: Promote a culture of code craftsmanship, emphasizing clean, efficient, and maintainable code. Lead by example, setting high standards for code quality and conducting code reviews to ensure adherence to best practices. Performance Optimization: Continuously analyze and optimize the performance of our D365 F&O and Commerce platform, identifying bottlenecks and implementing solutions to ensure optimal speed, scalability, and reliability. Technical Design and Architecture: Lead the technical design and architecture of solutions for Dynamics 365 F&O and Commerce, considering business requirements, industry best practices, and technical feasibility. Integration Maestro: Design and oversee the integration of D365 F&O and Commerce with a wide range of critical systems, such as e-commerce platforms, payment gateways, marketing automation tools, CRM systems, and logistics providers. Ensure seamless data flow and synchronization between these systems to enable a unified commerce experience. Development Best Practices: Establish and enforce development best practices, including coding standards, version control, testing methodologies, and deployment processes. Technical Problem Solving: Provide expert technical guidance and support to the development team, troubleshooting complex issues and resolving technical challenges. Mentorship and Development: Mentor and develop the technical skills of team members, fostering a culture of continuous learning and knowledge sharing. Stay Ahead of the Curve: Continuously research and evaluate new technologies and trends in the D365 F&O and Commerce ecosystem, identifying opportunities to enhance our platform and drive innovation. Your story Deep Technical Expertise: 12+ years of experience in developing and implementing solutions using Microsoft Dynamics 365 F&O and Commerce, with a strong focus on technical design, development, and performance optimization. D365 F&O and Commerce Mastery: In-depth knowledge of Dynamics 365 F&O and Commerce architecture, including data model, security model, development framework, and relevant APIs. Programming Proficiency: Expert-level proficiency in X++, C#, and other programming languages relevant to D365 F&O and Commerce development. Performance Tuning: Proven experience in optimizing the performance of D365 F&O and Commerce applications, including database tuning, code optimization, and infrastructure configuration. Integration Expertise: Extensive experience integrating D365 F&O and Commerce with various systems using different integration technologies and patterns. Technical Leadership: Demonstrated ability to lead and mentor technical teams, providing guidance and ensuring adherence to best practices. Problem-Solving and Analytical Skills: Strong analytical and problem-solving abilities to address complex technical challenges. Communication and Collaboration: Excellent communication and interpersonal skills, with the ability to effectively collaborate with developers, business analysts, and other stakeholders. Continuous Learning: A commitment to staying up-to-date with the latest D365 F&O updates, releases, and best practices. Advantageous: An understanding of core finance processes (e.g., order-to-cash, procure-to-pay) would be beneficial in this role. Bonus Points: Contributions to the D365 F&O and Commerce community (e.g., blog posts, articles, open-source projects). Experience with cloud technologies (e.g., Azure). Familiarity with Agile methodologies and DevOps practices. Certifications in Microsoft Dynamics 365 and related technologies.

In short We are seeking a highly skilled and motivated Streaming Platform Engineer to join the Data Streaming Platform team. This is a unique hybrid role that combines the disciplines of platform, software, and data engineering to build, scale, and maintain our high-performance, real-time data streaming platform. The ideal candidate should have a passion for architecting robust, scalable systems to enable data-driven products and services at massive scale. Your story This is a hybrid role, and we understand that candidates may not have experience with every single technology listed. We encourage you to apply if you have a strong foundation in a majority of these areas: Streaming Platforms & Architecture: Strong production experience with Apache Kafka and its ecosystem (e.g., Confluent Cloud, Kafka Streams, Kafka Connect). Solid understanding of distributed systems and event-driven architectures and how they drive modern microservices and data pipelines. Real-Time Data Pipelines: Experience building and optimizing real-time data pipelines for ML, analytics and reporting, leveraging technologies such as Apache Flink, Spark Structured Streaming, and integration with low-latency OLAP systems like Apache Pinot. Platform Infrastructure & Observability: Hands-on experience with major Cloud Platforms (AWS, GCP, or Azure), Kubernetes and Docker, coupled with proficiency in Infrastructure as Code (Terraform). Experience integrating and managing CI/CD pipelines (GitHub Actions) and implementing comprehensive Observability solutions (New Relic, Prometheus, Grafana) for production environments. Programming Languages: Proficiency in at least one of the following: Python, Typescript, Java, Scala or Go. Data Technologies: Familiarity with data platform concepts, including data lakes and data warehouses.