Position: Java Software Engineer
Category: Java
English level: upper
Years of experience: 3


Domain of projects: Fintech, Advertising, EdTech
Fintech: Monolith - Java 11 Spring(only MVC), Postgresql, Querydsl.
Responsibilities: Bug Tracking, support, developing new features, other specific optimizations inside project
Advertising: Distributed system with different independent modules, high load project. Java 15(yes, not LTS) with Scala, Play Framework, Guice, Kafka, Postgresql, NoSql (Aerospike, Redis, etc), AWS 
EdTech: Microservice architecture. Java 17, Spring boot (with some part of cloud) Kafka, Postgresql, Hibernate, AWS