Full stack QA Java / Kotlin

About Company :

The company is a liquidity and technology provider of solutions for the crypto and foreign exchange (FX) industry. It specializes in B2B services and products and caters to a wide range of clients, including large licensed brokers, crypto exchanges, crypto brokers, forex brokers, hedge and crypto funds, and professional managers.

Key Responsibilities

Analyze business requirements and translate them into test strategies and automation suites

Design and implement maintainable automated tests for backend services (HTTP, gRPC, WebSocket, FIX)

Identify, reproduce, and troubleshoot test failures

Occasionally perform manual testing and develop automation for web UI

Apply test design techniques for full coverage with minimal redundancy

Contribute to planning, triaging, and root cause analysis

Work closely with cross-functional teams and participate in Agile ceremonies

Must-Have Qualifications

5+ years in QA with a focus on automation

3+ years of experience with Java or Kotlin in test automation

Solid understanding of HTTP and RESTful APIs

Strong knowledge of test design principles

Backend test automation experience

Experience with Git

Ability to reason about complex systems

Nice to Have

Experience with : TestNG, Maven, RestAssured

Web UI test automation (Playwright or similar)

Familiarity with protocols like gRPC, WebSocket, and FIX

Performance testing with Gatling / Scala

Linux, shell scripting

Work Setup & Process

Remote-first within the GMT+4 ±1 time zone

Hybrid Russian-speaking team

Fast-paced, Agile environment

If you are passionate about backend test automation and want to work on technically challenging products in a stable, international team, we’d love to hear from you.