Manual QA Engineer (with Payments/Fintech Experience)

GR8 Tech group; Polska; A distancia; PLN 90.000 - 160.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Cafeteria budget

Remote-first

Paid parental leave

Flexible vacation

Learning & growth

Descripción de la vacante

GR8_TECH in Poland is seeking a skilled Manual QA Engineer to ensure the quality, stability, and reliability of our FinTech platforms through comprehensive manual testing across complex systems. You will own testing activities, improve QA processes, and partner with engineering and product teams to identify issues before production.

The role involves test execution, defect management, SDLC collaboration, and process improvement to deliver high-quality releases.

Formación

• 3+ years of experience in Manual QA or Software Testing within the FinTech domain.
• Strong understanding of software testing methodologies and SDLC.
• Experience with functional, regression, integration, and exploratory testing.
• Experience working with bug tracking and test management tools.
• Good understanding of relational databases and ability to write SQL queries.
• Experience testing web applications and APIs.
• Familiarity with Git and modern development workflows.
• Understanding of client-server architecture, REST APIs, and distributed systems.
• Upper-Intermediate English or higher, with fluency in Ukrainian or Russian.

Responsabilidades

• Test execution and quality assurance across complex systems.
• Create, maintain, and execute detailed test cases and test scenarios.
• Perform functional, regression, integration, exploratory, and user acceptance testing.
• Verify bug fixes and ensure high-quality releases.
• Support performance and load testing activities where required.
• Collaborate with developers, Product Managers, and other stakeholders throughout the SDLC.
• Contribute to test planning and ensure comprehensive test coverage.
• Communicate testing progress, risks, and quality metrics clearly.
• Support release readiness by validating critical functionality.
• Improve testing documentation, QA processes, and testing methodologies.
• Contribute to reusable test scenarios and frameworks.

Conocimientos

Manual QA

Software Testing

FinTech

SQL

APIs

Web testing

Git

SDLC

English (Upper-Intermediate)

Ukrainian or Russian

Herramientas

Docker

Kubernetes

CI/CD

Cloud environments

Descripción del empleo

GR8_TECH builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.

Why this role exists:

The purpose of this role is to ensure the quality, stability, and reliability of products through comprehensive manual testing across complex systems. You’ll help deliver high-quality releases by owning manual testing activities, improving QA processes, and partnering closely with engineering and product teams to identify issues before they reach production.

What you’ll drive:

Test execution & quality assurance

• Create, maintain, and execute detailed test cases and test scenarios.

• Perform functional, regression, integration, exploratory, and user acceptance testing.

• Validate software against functional and non-functional requirements.

• Verify bug fixes and ensure high-quality releases.

• Support performance and load testing activities where required.

Defect management

• Identify, document, prioritize, and track software defects.

• Investigate issues and provide clear reproduction steps.

• Work closely with developers to resolve defects efficiently.

• Analyze recurring issues and recommend preventive improvements.

Collaboration & delivery

• Partner with developers, Product Managers, and other stakeholders throughout the SDLC.

• Contribute to test planning and ensure comprehensive test coverage.

• Communicate testing progress, risks, and quality metrics clearly.

• Support release readiness by validating critical functionality.

Process improvement

• Improve testing documentation, QA processes, and testing methodologies.

• Contribute to the development of reusable test scenarios and frameworks.

• Help increase testing efficiency through better tooling and automation collaboration.

• Share knowledge and support junior QA engineers in their professional growth.

What makes you a GR8 fit:

Must-have

• 3+ years of experience in Manual QA or Software Testing within the FinTech domain.

• Strong understanding of software testing methodologies and SDLC.

• Experience with functional, regression, integration, and exploratory testing.

• Experience working with bug tracking and test management tools.

• Good understanding of relational databases and ability to write SQL queries.

• Experience testing web applications and APIs.

• Familiarity with Git and modern development workflows.

• Understanding of client-server architecture, REST APIs, and distributed systems.

• Upper-Intermediate English or higher, with fluency in Ukrainian or Russian.

Nice-to-have

• Experience testing mobile applications (iOS and Android).

• Familiarity with Docker, Kubernetes, CI/CD pipelines, and cloud environments.

• Basic knowledge of automation testing tools and scripting.

• Understanding of microservices architecture and event-driven systems.

• Experience in high-load or product-based environments.

Why you’ll love working here:

Benefits Cafeteria — annual budget you allocate to:

Sports Medical Mental health Home office Languages.

Work-life & support

• Paid maternity/paternity leave + monthly childcare allowance.

• 20+ vacation days, unlimited sick leave, emergency time off.

• Remote-first + tech support + coworking compensation.

• Team events (online/offline/offsite).

• Learning culture with internal courses + growth programs.

Our culture & core values:

GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we’re resilient, ready, and always have a plan.