Backend Java developer building and scaling Livery, an interactive live streaming platform that turns video streams into interactive experiences (polls, trivia, Q&A) for millions of concurrent users. Day-to-day work focuses on low-latency, high-availability server development using Java 21, Spring Boot, and MongoDB.
Livery is an interactive live streaming platform that transforms traditional video streams into interactive experiences with customizable widgets such as polls, trivia, and Q&As. Its technology supports entertainment, corporate, sports, e-commerce, and betting use cases for millions of concurrent users.
Задачи
Design and develop scalable, well-documented backend solutions meeting high volume and low-latency standards;
Deliver high-availability systems for video and interactive teams;
Continuously develop the server platform;
Translate roadmap priorities into concrete deliverables;
Work on custom projects and implementations for major customers;
Shape new platform features;
Launch scalable features for the interactive live streaming platform;
Tune performance and create high-quality concurrent code for peak loads.
Требования
More than 5 years of experience as a backend developer;
Experience building scalable, high-performance systems;
Strong reliability and low-latency performance focus;
Ownership of translating roadmap priorities into robust server-side solutions and platform features;
Strong focus on performance tuning, concurrency, and system stability under high traffic and peak load conditions;
Hands-on experience with Java 21, Spring Boot, and MongoDB;
Nice to have: AWS, Redis, CircleCI.
Условия
Annual base salary between € 65.000 and € 80.000 gross, including holiday allowance, based on a 40 hour work week;