Senior QA Engineer - AI-Driven Quality for Payments

Cross River; Barcelona; On-site; EUR 50,000 - 70,000; Full time

Benefits offered by this job

Ongoing learning and development opportunities

Retirement planning

Charitable donation matching

Employee development fund

Monthly happy hours

Free haircuts at HQ

Complimentary dry cleaning at HQ

Valet parking at HQ

Gym located at HQ

Shuttle service to/from NYC

Job summary

Cross River is seeking a Senior QA Engineer to join their Card Processing team in Barcelona. In this role, you will design quality systems that ensure reliability of our payment platform, collaborating closely with software engineers to enhance their testing processes.

Ideal candidates will have 5+ years in software engineering, strong English skills, and a deep understanding of testing methodologies, CI/CD pipelines, and regulated environments. The position provides comprehensive benefits including ongoing development opportunities and a supportive work culture.

Responsibilities

• Design and build quality systems for payment platform.
• Own sensor strategy for quality assurance.
• Review PRs for test intent alignment.
• Improve E2E test suites for payment flows.
• Collaborate on quality strategy and risk prioritisation.

Skills

Strong proficiency in English

Experience testing RESTful APIs

Strong analytical thinking

Excellent communication skills

5+ years in software engineering

Comfort with regulated environments

Demonstrated AI fluency

Proficiency in Go

Understanding of failure modes in distributed systems

Experience using observability platforms

Knowledge of Domain-Driven Design (DDD)

Job description

Cross River is seeking a Senior QA Engineer to join their Card Processing team in Barcelona. In this role, you will design quality systems that ensure reliability of our payment platform, collaborating closely with software engineers to enhance their testing processes.

Ideal candidates will have 5+ years in software engineering, strong English skills, and a deep understanding of testing methodologies, CI/CD pipelines, and regulated environments. The position provides comprehensive benefits including ongoing development opportunities and a supportive work culture.