Senior QA Automation Engineer

Triwill Group; Finland; On-site; EUR 70,000 - 100,000; Full time

Job summary

Triwill Group, on behalf of a partner, seeks a Senior QA Automation Engineer based in Finland to safeguard the reliability, correctness, and scalability of critical payment flows in a global fintech platform.

You will combine exploratory testing with an automation-first approach across APIs, distributed services, and external financial integrations, owning end-to-end quality from test strategy to release readiness, collaborating with backend engineers and product teams in a cloud-based

Qualifications

• Senior-level QA role focusing on reliability, correctness, and scalability of payment flows.
• Automation-first approach across APIs, distributed services, and external financial integrations.
• Ownership of end-to-end quality from test strategy to production release readiness.

Responsibilities

• Collaborate with backend engineers and product teams to define acceptance criteria and improve testability.
• Strengthen quality gates and drive automation coverage across critical fintech components.
• Influence engineering standards while supporting a cloud-based, global payments platform.

Skills

Automation testing

Exploratory testing

Quality engineering

Problem solving

Tools

Java

Spring Boot

REST APIs

React

PHP

Playwright

AWS

Job description

Description:

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Automation Engineer based in Finland.

This is a senior-level quality engineering role focused on protecting the reliability, correctness, and scalability of critical payment flows.
You’ll combine exploratory testing with an automation-first approach across APIs, distributed services, and external financial integrations.
The role offers ownership of end-to-end quality, from test strategy and automation through production debugging and release readiness.
You’ll work closely with backend engineers and product teams to define acceptance criteria, improve testability, and strengthen quality gates.
The environment is modern and cloud-based, with Java, Spring Boot, REST APIs, React, PHP, AWS, and Playwright at its core.
You’ll have the opportunity to influence engineering standards while working on a high-impact fintech platform used for global payments and financial operations.
This is an ideal opportunity for a technically strong QA professional who enjoys solving complex problems and building scalable, reliable testing practices.