Quality Assurance Engineer

Who we are

Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.

The opportunity

We are looking for an experienced and self-driven Senior Tester to lead the quality strategy for our software products. You will not only be responsible for hands-on testing but also for designing robust test frameworks, mentoring junior team members, and advocating for quality throughout the entire development lifecycle. You will work closely with Engineering and Product teams to reduce technical debt and ensure we deliver high-performing, reliable software.

Day-to-day responsibilities

Core responsibilities

• Strategy & Planning: Define and implement comprehensive test strategies, test plans, and test automation frameworks from the ground up.
• Automation: Lead the design and maintenance of automated test suites to ensure high test coverage and reduce manual regression cycles.
• Process Improvement: Identify bottlenecks in the testing process and implement industry best practices (CI/CD integration, shift-left testing).
• Technical Leadership: Act as a subject matter expert for QA; provide technical mentorship to junior testers and influence architectural decisions to improve system testability.
• Root Cause Analysis: Perform deep-dive analysis into complex production issues and coordinate with developers to ensure long-term resolution.
• Cross-Functional Collaboration: Work with Product Managers and Engineering Leads to define clear acceptance criteria and ensure quality is "baked in" from the requirements phase.

Who are we looking for

Requirements (Must-Have)

• Experience: 5+ years of experience in Software Quality Assurance with a proven track record of shipping high-quality software.
• Automation Expertise: Advanced proficiency in at least one modern programming language (e.g., Python, Java, JavaScript/TypeScript) and automation tools (e.g., Selenium, Playwright, Cypress, Appium).
• Architecture: Experience building or significantly maintaining scalable test automation frameworks.
• CI/CD Knowledge: Hands-on experience integrating automated tests into CI/CD pipelines (e.g., Jenkins, GitHub Actions, GitLab CI).
• API & Backend: Strong experience in API testing (Postman, RestAssured) and ability to perform database validation using SQL.
• Analytical Skills: Strong ability to assess risks and make data-driven decisions regarding release readiness.

Nice-to-Have

• Experience with Cloud Infrastructure (AWS, Azure, or GCP).
• Experience in Performance/Load testing (JMeter, k6, or Gatling).
• Experience with containerization (Docker, Kubernetes).
• Proven ability to lead or mentor a small team or group of testers.

Perks & Benefits

At Worldline, you'll get the chance to be at the heart of the global payments technology industry and shape how the world pays and gets paid. On top of that, you will also:

• Private medical & life insurance
• MyBenefit Platform
• Holiday allowance
• Public transportation allowance
• Meal allowance
• Annual bonus

Shape the evolution

We are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you'll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.

Learn more about life at Worldline at jobs.worldline.com

We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.

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Information at a Glance