Software Engineer Poland

Description Hey, we’re amp, and we’re leading the fitness evolution. Forget the guesswork, the clutter, and the compromises—amp brings full-body, AI-powered workouts straight to your home. With intelligent resistance, expert-led programs, real-time progress tracking, and a sleek, space-saving design, we make high-performance training part of everyday life. Our Mission? To help people live longer, stronger lives by making strength training effortless, effective, and built around you. We’re a team of 120+ passionate minds—designers obsessed with every detail, engineers solving real problems, and training experts who know that consistency beats intensity. We’ve brought together talent from Apple, DraftKings, Nike, Spotify, and Meta, all with one goal: redefining strength training from the ground up. amp isn’t just a product—it’s a new standard. We built amp because strength training should fit your life, not the other way around. Where We Are Now? Over the past four years, we’ve developed a next-generation strength training system designed for personalized, intelligent workouts. After a successful soft launch, we’re scaling fast with a cutting-edge D2C e-commerce platform built for massive growth. Now, we’re looking for top-tier talent to help shape the future of strength training. Are you in? We are looking for an experienced Full Stack Engineer with a strong focus on Backend development to join our leading team. This is an exciting opportunity to be part of an innovative, fast-growing startup that is set to revolutionize the AI-driven fitness and health industry. If you’re eager to work on cutting-edge technology and make a real impact on people’s lives, this is the role for you. What You’ll Do Design and implement highly scalable and performant backend systems, focusing on low latency and high throughput. Develop complex, scalable backend services from the ground up using cutting-edge technologies such as serverless architecture, AWS, and big data. Deliver high-quality software on time by collaborating with the team on backend optimizations and taking ownership of the process. Utilize Continuous Integration & Delivery and/or Test-Driven Development to ensure code quality, performance, and reliability. Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. What We’re Looking For A seasoned software engineer with 5+ years of hands-on experience in backend development, preferably in high-performance, low-latency environments. Experienced in cloud platforms, particularly AWS, and familiar with serverless architecture and microservices. A problem-solving attitude, eager to tackle performance and efficiency challenges in backend systems. Hands-on experience with NoSQL data stores like DynamoDB, Elasticsearch, etc.. Experienced with building microservices systems in a serverless environment - a strong advantage. Experienced with Node.js, GraphQL, and TypeScript - a strong advantage. Experienced in multiple front-end platforms, including iOS, React, Android, and API services - an advantage. Experienced with Swift/SwiftUI - an advantage. Experience integrating GenAI technologies - an advantage. Preferably with a degree in computer science or similar. Preferred Qualifications Working from the office in Warsaw 4 times a week with our local developers team