Senior Backend Engineer – Real-time Systems

We are looking for an experienced Senior Backend Engineer to join a team building high-performance real-time systems operating at scale. You will be responsible for designing and developing backend solutions focused on low latency, high throughput and distributed architectures . You will work on production systems, contribute to technical decisions and help improve engineering practices around scalability, reliability and performance. What we offer: ・Private healthcare ・Multisport card ・International environment and collaboration with an experienced engineering team ・Opportunity to influence technical solutions, architecture and engineering practices ・ B2B contract ・Long-term cooperation and opportunities for professional growth Daily tasks: - ・Designing and developing backend services using Node.js / TypeScript - ・Building and maintaining real-time, distributed systems - ・Developing scalable solutions focused on low latency and high throughput - ・Taking ownership of backend components from design to production - ・Working with AWS cloud infrastructure and production environments - ・Collaborating with engineers on architecture, performance and reliability improvements - ・Contributing to CI/CD processes and DevOps practices - ・Ensuring reliable delivery of production-ready solutions - ・Participating in technical discussions and improving engineering standards ・ Strong backend development experience with Node.js / TypeScript ・Experience building and maintaining real-time systems ・Hands-on experience with distributed systems ・Understanding of low-latency and high-throughput architectures ・Experience working with AWS ・Experience building and operating production systems at scale ・Good understanding of CI/CD and DevOps practices ・Proven track record of delivering solutions from development through production Nice to have: ・Experience with Kafka, streaming platforms or event-driven architectures ・Experience with performance optimization ・Knowledge of Rust ・Experience working with highly scalable infrastructure and backend systems Must have: Node.js, TypeScript, AWS Nice to have: Kafka, Rust