Senior Fullstack Core QA Engineer

TL;DR

Senior Fullstack Core QA Engineer: Designing and implementing manual and automated tests for backend services in the Storage & Enrichment layer, focusing on data quality, system reliability, and automation. Focus on collaborating with engineering teams to improve test coverage and validating data pipelines.

Location: Flexible working hours and a hybrid work format with well-equipped offices.

Company

hirify.global is the world’s largest financial analysis platform with more than 100M users across 180+ countries.

What you will do

• Design, implement, and maintain manual and automated tests for backend services.
• Develop and maintain test plans, test cases, and QA documentation for storage and enrichment workflows.
• Perform backend API testing (REST/gRPC) and validate data pipelines for correctness and completeness.
• Investigate, reproduce, and document issues; communicate findings clearly to developers and stakeholders.
• Collaborate with engineering teams to improve test coverage, reliability, and QA processes.

Requirements

• 5+ years of professional QA experience with backend, distributed, or data-intensive systems.
• Strong knowledge of QA principles (test design, planning, coverage, risk-based testing).
• Experience with backend/API testing (REST, gRPC) and data validation.
• Experience with test automation (Python, Java, or other scripting languages).
• Solid understanding of PostgreSQL or relational databases, including data integrity and query validation.
• Familiarity with Linux/Unix environments and command-line troubleshooting.

Nice to have

• Experience in finance or trading domain.
• Familiarity with hirify.global as a product.
• Experience with load, stress, or performance testing for backend services.
• Familiarity with distributed systems and high-throughput data pipelines.
• Exposure to CI/CD systems, containers (Docker), and orchestration (Kubernetes).
• Knowledge of data quality frameworks and monitoring tools (Prometheus, Grafana).

Culture & Benefits

• Flexible working hours and a hybrid work format.
• Well-equipped offices for focused and collaborative work.
• A global, distributed team of 500+ professionals.
• Learning, mentorship, and long-term career growth.
• Relocation support and private health insurance.
• Performance-based bonuses.