Location: Remote (Germany-based) Industry: Sport-Tech | Start: ASAP | Languages: Fluent English At CUJU, we empower athletes and revolutionize sports analytics through innovative technology. Partnered with elite football clubs globally and supported by top-tier investors, our team leverages cutting-edge tech solutions to deliver scalable, robust, and impactful sports performance platforms. Your Mission: As an experienced GO Engineer, you'll design, build, and optimize scalable backend systems, focusing on microservices, REST APIs, and event-driven architecture. Your expertise will help shape CUJU's infrastructure, enabling seamless integration, high performance, and reliability of our sport-tech products. Tasks What You'll Work On: Microservices Development: Design, implement, and maintain robust microservices in Go, ensuring scalability, efficiency, and high availability. RESTful API Design: Build, optimize, and document APIs that support mobile and web applications, ensuring efficient data exchange and exceptional performance. Event-Driven Architecture: Architect and implement event-driven systems leveraging messaging services and queues (e.g., Kafka, RabbitMQ, AWS SQS). AWS Cloud Integration: Utilize AWS services effectively for deployment, scaling, and management of microservices, including ECS, Lambda, DynamoDB, and RDS. Performance & Optimization: Continuously improve system reliability, security, and performance through rigorous testing, profiling, and monitoring. Requirements What You Bring: 5 years of professional backend engineering experience, with a strong emphasis on Go development. Proven expertise in designing and implementing microservices architectures. Deep understanding of RESTful APIs, event-driven architectures, messaging services, and queue management. Extensive hands-on experience with AWS infrastructure, particularly ECS, Lambda, DynamoDB, RDS, and related services. Familiarity with containerization and orchestration (Docker, Kubernetes). Strong knowledge of software development best practices, CI/CD processes, and agile methodologies. Excellent communication skills in English, capable of collaborating effectively in international and cross-functional teams. Benefits What We Offer: Opportunity to shape key backend components in a fast-growing sport-tech environment. Competitive salary, remote working flexibility within Germany, and vibrant international team culture. Collaborate closely with passionate colleagues across engineering, product, and AI teams. A dynamic environment where your contributions directly impact global sports analytics. Your Impact: Create resilient and scalable backend solutions that enhance CUJU’s sport-tech products and user experience. Drive innovation and technical excellence, significantly contributing to CUJU’s growth and platform stability. Influence architectural decisions and best practices, directly shaping CUJU’s engineering culture. Ready to build the future of sport-tech? ⚡ Join CUJU and help drive the next generation of athletic performance platforms!