qa engineer (manual) for payment infrastructure

Enfint; Barcelona; Presencial; EUR 65.000 - 95.000; Jornada completa

Descripción de la vacante

Cross River ищет инженера по качеству ПО с опытом разработки и тестирования, чтобы проектировать и внедрять слои датчиков качества вдоль конвейера CI/CD, включая статический анализ и проверки кода с применением ИИ. В задачи войдёт поддержка E2E тестов платежных сценариев, обзор PR на соответствие тестовым целям, выявление пропусков тестирования и построение нагрузочного тестирования.

Кандидат будет работать в динамичной команде над стратегией качества и устойчивостью системы, с упором на

Formación

• 5+ лет в области разработки ПО с упором на качество и тестирование.
• Умение работать с Go либо готовность быстро учиться
• Ежедневное использование ИИ-ассистентов с критическим мышлением
• Опыт тестирования RESTful API и событийно-ориентированных систем
• Знакомство с CI/CD, контейнеризацией и IaC
• Сильная аналитика и умение проследить баг до спецификаций

Responsabilidades

• Design and implement layered quality sensors across the CI/CD pipeline, from static analysis to AI-driven code review passes;
• Improve and maintain E2E test suites for critical payment flows, including card authorisation, clearing and settlement, tokenisation, and 3D Secure;
• Review PRs for test intent alignment and ensure AI-authored and human-authored code meets the same quality bar;
• Identify test coverage gaps and prioritise them by customer impact and regulatory exposure;
• Build load testing and performance validation frameworks;
• Collaborate with the team on quality strategy and raise the quality bar;
• Explore chaos engineering approaches to validate system resilience;
• Contribute to audit-trail practices by ensuring generated diffs and suppressed checks are traceable and defensible.

Conocimientos

Quality testing

Equivalence partitioning

Boundary analysis

Risk-based prioritisation

Go

AI-assisted testing

REST APIs

Event-driven systems

CI/CD

Containers

Infrastructure as Code

Root cause analysis

Herramientas

Go tooling

Descripción del empleo

Описание

Cross River builds infrastructure for financial products, powering payments, cards, lending, and digital asset capabilities for fintechs, enterprises, and other innovators.

Задачи

• Design and implement layered quality sensors across the CI/CD pipeline, from static analysis to AI-driven code review passes;
• Improve and maintain E2E test suites for critical payment flows, including card authorisation, clearing and settlement, tokenisation, and 3D Secure;
• Review PRs for test intent alignment and ensure AI-authored and human-authored code meets the same quality bar;
• Identify test coverage gaps and prioritise them by customer impact and regulatory exposure;
• Build load testing and performance validation frameworks;
• Collaborate with the team on quality strategy and raise the quality bar;
• Explore chaos engineering approaches to validate system resilience;
• Contribute to audit-trail practices by ensuring generated diffs and suppressed checks are traceable and defensible.

Требования

• 5+ Years in software engineering with a strong focus on quality and testing, including equivalence partitioning, boundary analysis, and risk-based prioritisation;
• Proficiency in Go or strong willingness to learn;
• Daily use of AI assistants with the ability to identify incorrect outputs and determine when not to use them;
• Experience testing RESTful APIs and event-driven systems;
• Familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code;
• Strong analytical thinking with the ability to trace bugs back to specifications;

  Условия

  Relocation support is not specified.