Billing QA Engineer - Temporary Position
Nayax
Billing QA Engineer - Temporary Position
- R&D
- Israel
- Full-time
- ID: Mobile QA_172
Description
Join us at Nayax, a global fintech leader (NASDAQ; TASE: NYAX) revolutionizing the world of cashless payments, consumer engagement, and business management solutions. With more than 1,200 employees across 12 offices worldwide. At Nayax, you’ll be part of a diverse and innovative community where your work makes a real impact and helps shape the future of payments.
Nayax is looking for a Temporary Billing QA Engineer (Maternity leave replacement) to join our Billing team. You'll work in a dynamic environment testing our billing systems and ensuring accurate, reliable payment processing and invoicing workflows that are critical to our business operations and customer satisfaction.
If you are detail-oriented, analytical, and passionate about delivering flawless billing experiences - This role is for you.
The Billing QA Engineer will report to the Billing, Mobile & Web QA Team Leader.
Your key responsibilities will include:
- Test billing systems, payment workflows, invoicing processes, and financial transactions across multiple scenarios and edge cases.
- Plan, design, and execute manual test cases for new billing features and regression cycles.
- Write and execute complex MySQL queries to validate data integrity, investigate discrepancies, and verify billing calculations.
- Validate UI/UX, data accuracy, calculations, payment gateway integrations, and error handling in billing flows.
- Perform functional, exploratory, integration, smoke, and regression testing on billing-related features.
- Work closely with developers, product managers, finance teams, and support to ensure high-quality releases.
- Identify, document, and track defects using our internal tools, providing clear reproduction steps, logs, SQL queries, and screenshots.
- Collaborate with automation teams and provide insights on repetitive scenarios suitable for automation.
- Participate in release validation, version sign-off, and build sanity testing.
- Suggest improvements to the testing process, development flow, and quality standards.
Requirements
- 3+ years of experience in UI manual testing of web-based applications.
- Experience writing structured test cases, test plans, and documenting functional flows using Xray (or zephyr) and Jira products.
- High proficiency in MySQL query creation - Ability to write complex queries for data validation, investigation, and testing purposes.
- Self-management, ownership, initiative, and the ability to work collaboratively in a cross-functional environment.
- Ability to investigate issues independently, analyze logs, and perform root-cause-oriented investigation.
- Strong communication skills (verbal and written) in English.
Nice-to-Have Skills:
- Experience with AI tools on everyday tasks
- Experience with QA testing in billing systems, payment platforms, or financial applications.
- Familiarity with payment gateways, invoicing systems, or subscription management platforms.
- Basic knowledge of APIs and ability to perform API testing using Postman or similar tools.
- Basic understanding of accounting principles and financial workflows.
- Experience with test management tools and bug tracking systems.
If this sounds like the role for you, we encourage you to apply even if you don’t meet all requirements! It is important for us to hire employees based on their skills and potential, not just previous experience. We look forward to hearing from you!
Learn More about Nayax
Nayax is a global fintech company (NASDAQ; TASE: NYAX) providing an end-to-end platform for payments, consumer engagement, and business operations.
Founded in 2005, Nayax empowers businesses to grow revenue, reduce operational costs, and deliver seamless commerce experiences. Our customer-first mindset and commitment to in-house innovation have positioned us at the forefront of the cashless payment revolution, serving the unattended and retail sectors around the world.
We support over 80 payment methods in 50+ currencies, hold a European payment institution license, and have formed strategic partnerships with global financial institutions to deliver powerful, scalable solutions.
With more than 1,200 employees across 12 global offices, Nayax operates in 62+ countries. Our global headquarters in Herzliya Hills, Israel, is our largest site, housing over 600 employees across 20+ departments — just a short walk from the train station and designed for collaboration and growth.
At Nayax, we believe in creating long-term impact through loyalty tools, omnichannel solutions, and an agile ecosystem of value-added services. We're proud to support businesses in reaching new heights and we're always looking for innovative, passionate individuals to join us.