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Senior Backend QA Engineer

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AI Summary

Spotware Systems seeks a Senior QA Engineer to ensure backend product quality through rigorous testing and collaboration. The role involves functional, performance, and protocol testing while working closely with developers and product managers. Requires strong Java troubleshooting skills and non-HTTP protocol testing expertise.

Key Highlights
4+ years in QA with backend project experience
2+ years troubleshooting Java and reading production code
Expertise in non-HTTP protocols (TCP, Protobuf, gRPC, FIX, queues)
Key Responsibilities
Perform requirements analysis and communicate with product managers and developers
Design and execute functional, non-functional, manual, and automated testing
Conduct bug tracking and reporting
Perform stress, performance, sanity, and customer scenario testing
Analyze and challenge vague specifications before implementation
Read and debug production Java code to identify root causes
Design test cases using techniques like boundary value analysis and equivalence partitioning
Execute requirements analysis including impact and traceability assessments
Read and analyze Linux CLI logs using tools like grep and zgrep over rotated logs
Use AI tools (e.g., Claude) for analysis and test validation, ensuring accuracy against source, logs, and measurements
Technical Skills Required
Java Quality Assurance Non-HTTP Protocol Testing
Benefits & Perks
Competitive salary
Private medical insurance
Relocation support (entry permit, bonus, flights, pickup)
Support with settling in Cyprus (accommodation, banking, healthcare)
Comfortable office environment (fresh fruits, treats, snacks)
Fair remuneration based on experience
Welcome Baby Bonus and Baby Box
Birthday voucher
Partial compensation for sports and wellness
Greek language classes
Nice to Have
Java or another language for test automation (building/maintaining integration/E2E test frameworks)
Performance testing tools (JMeter, VisualVM) and Protobuf load profile creation
PostgreSQL and Redis experience
Forex industry experience

Job Description


Spotware Systems is looking for a motivated Senior QA Engineer to join our highly-professional backend team in our Limassol office. The position requires collaborating with product managers and team members to meet strict deadlines. You will work closely with software developers regarding our product’s functionalities. You will be involved in functional testing, customer scenario testing, stress testing, performance testing, sanity testing and overall QA improvement process.

Key responsibilities:

  • Performing requirements analysis
  • Communicating with product managers and developers
  • Testing design
  • Ongoing manual/automate functional/non-functional testing
  • Performing bug tracking and reporting

Requirements:

  • 4+ years of experience in Quality Assurance position (backend projects)
  • 2+ years troubleshooting Java. Read and debug production Java to find the cause. Reading of Java is required
  • Real non-HTTP protocol testing: TCP, Protobuf, gRPC, FIX, or queues (RabbitMQ/Kafka). WebSocket alone doesn't count
  • Test design techniques (boundary value analysis, equivalence partitioning, state transition)
  • Requirements analysis (impact, traceability, functional & non-functional). Challenge vague specs before implementation
  • SQL beyond SELECT - joins, verification queries
  • Linux CLI + log reading (ssh, grep/zgrep over rotated logs)
  • AI in daily work - use it (e.g. Claude) for analysis and tests, validate against source, logs, measurements. No blind trust
  • Fluency in Russian and B1+ in English language

A plus to have:

  • Java (or another language) test-automation coding - building/maintaining integration/E2E test frameworks
  • Performance testing (JMeter, VisualVM), Protobuf load profiles
  • PostgreSQL, Redis
  • Forex experience
  • Forex industry experience

Conditions:

  • Competitive salary
  • Private medical insurance
  • Relocation support (if applicable), including an entry permit, relocation bonus, flight tickets, and airport pickup
  • Support with settling into life in Cyprus, including basic guidance on everyday matters, accommodation, banking, and healthcare
  • A comfortable office environment with fresh fruits every day, treats or pizza on Wednesdays, and snack day on Fridays
  • Fair remuneration based on your experience, skills, and level of responsibility
  • Welcome Baby Bonus and Baby Box to celebrate the arrival of a child
  • Birthday voucher
  • Partial compensation for sports activities and wellness initiatives
  • Greek language classes

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