Senior QA Engineer
Location
Poland
Posted
81 days ago
Salary
€140 - €160 / hour
Seniority
Senior
Job Description
Senior QA Engineer
Entrada AI
Role Description This is not a traditional QA role. You will be embedded directly into the client's Data Pipeline team (Staff Augmentation model), working toward a critical July 2026 product launch. What You’ll Be Testing: - API Layer: Load and stress testing of customer-facing Data Sharing APIs and data access endpoints. - Authentication Flows: Throughput and concurrency testing of multi-tenant authentication and access control systems. - Data Pipelines: Performance validation of data ingestion and delivery pipelines under enterprise-scale load. - Data Isolation: Stress testing tenant data segregation logic to validate correctness and security under heavy concurrent load. Qualifications - 5+ years in QA engineering with a heavy focus on performance testing. - Hands-on expertise with tools like JMeter, Gatling, k6, or equivalent. - Deep experience testing REST APIs at scale (this is a backend-centric role, not UI/functional). - Experience testing Databricks or Spark pipelines. - Familiarity with cloud data platforms (e.g., Databricks, AWS) – you need to understand the architecture of data platforms. - Multi-tenant SaaS experience – understanding of data isolation, auth flows, and concurrent user scenarios. - Strong scripting skills for automation (Python preferred). - Fluent English – required for direct collaboration with an international engineering team. Requirements - Background in FinTech or financial data platforms (Nice to Have). - Proven track record of building performance testing frameworks from scratch (Nice to Have). Benefits - Competitive Salary: 140-160/h - Start: 07.04.2026 - Stable Employment: Contract signed with our Polish entity (Entrada AI Poland). - 100% Remote: Full flexibility to work from anywhere in Poland. - Apple Hardware: Macbook Air M4 15" provided. - Referral Bonus: Bonus for bringing other top-tier engineers to the team. - Professional Growth: Databricks certification cost coverage. - Opportunity to present at industry conferences (building your personal brand). - Direct collaboration with Databricks MVPs and product teams.
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Relocation Assistance Provided: No #LI-Remote - This is a remote position
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