Senior Backend Developer (Node.js) @ Integral Solutions

Senior Backend Developer (Node.js) @ Integral Solutions

Let’s get straight to the point — we’re building the next chapter in interactive fitness. We’re a team of tech‑driven fitness enthusiasts who believe that working out should be something people actually enjoy. So we started designing from the ground up.

Our product is a smart IoT‑powered strength training machine that combines advanced hardware with an AI‑powered personal coach, providing real‑time feedback, tracking, and progress. This project is being developed for an Israeli startup in the fitness space, aiming to redefine how people train at home through a truly innovative product. Our team brings together experienced designers, product managers, and top‑tier software and hardware engineers from recognized consumer tech products, and we’re building something that will reshape home fitness — engaging, effective, and genuinely rewarding.

Workplace : 100% remote, Poland

Responsibilities

• 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.

You are :

It will be a strong plus :

Benefits

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