CareerPlanGet AI match score →

Fullstack Developer

Kyiv, ua💼 Full-time🗓 2026-07-14 → 2026-07-31

Core

Maintain and modernize a complex legacy Java codebase while developing new features for the Player Journey platform, a real-time tool for managing player experiences in online gaming operations.

Role type

Mid-level Fullstack Developer (Java/React)

Builds

Player Journey platform (real-time platform automation tool for player engagement and risk management)

Domain

Online gaming / B2B technology

Deliverable

production ML models | product features

Required skills

Java development, React, TypeScript, application performance optimization, database query optimization, modern software design patterns, performance monitoring, legacy system modernization, Hibernate, JDBC, MariaDB, Kafka, Docker, Maven, GIT flow, front-end tools (Redux, ES2020, HTML5, SCSS, MaterialUI, Webpack, Jest)

Responsibilities

Maintain and update legacy codebase, develop new features based on business requirements, write comprehensive tests, debug and fix reported issues, perform root cause analysis for critical bugs, monitor and optimize system performance, conduct code reviews

Seniority

Mid-level, hands-on IC

Sourced via smartrecruiters · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on SmartRecruiters ↗