Software QA Engineer
Description
About Zinkworks
Zinkworks partners with leading Telecommunications and Financial Services organizations to modernize legacy systems, migrate mission-critical platforms to the cloud, and engineer AI-driven automation. From OSS transformation to rApp development and network intelligence, our teams simplify complexity and turn it into competitive advantage. Based in Ireland and operating across the EU, UK, and US, Zinkworks combines deep domain expertise with delivery excellence to help clients modernize faster and operate smarter.
The Opportunity
We are seeking a highly motivated Software QA Engineer with a passion for quality and automation to join our growing engineering team. You’ll be embedded within an agile delivery squad, working closely with developers, architects, and DevOps engineers to deliver high-performing, scalable microservices and backend APIs.
This is a hands-on technical QA role – perfect for engineers who love building robust automation, diving deep into systems, and ensuring software works flawlessly under real-world conditions.
Key Responsibilities
Design, develop, and maintain automated test frameworks for microservices, APIs, and data pipelines
Perform Backend API testing, Database validation, and Integration testing
Write BDD tests using Cucumber in a Java-based test framework (JUnit, Maven, Gradle)
Automate tests for Spring Boot and Spring Batch applications deployed to OpenShift / Kubernetes clusters
Validate SQL queries, stored procedures, and complex data transformations
Integrate test automation into CI/CD pipelines (UDeploy, Jenkins, etc.)
Collaborate with developers to define test coverage, quality metrics, and debug issues
Use Unix/Linux commands for log analysis, deployment, and validation in distributed environments
Work with container orchestration tools like Kubernetes, OpenShift
Interact with distributed systems including Kafka, Redis, etc.
Must-Have Skills & Technologies
5 years experience in Java development for test automation
Cucumber, JUnit, Maven or Gradle
Strong API testing experience (REST, JSON, etc.)
Experience testing microservices in production-scale systems
Solid SQL knowledge – writing queries, validating stored procedures
Spring Boot and Spring Batch familiarity
Comfortable with Unix/Linux commands for debugging/logging
OpenShift or Kubernetes cluster experience
Experience with UDeploy, Redis, and Kafka
Desirable Experience (Nice to Have)
Performance or load testing tools (e.g., JMeter, Gatling)
Cloud platforms (AWS, GCP, Azure)
CI/CD tooling beyond UDeploy (e.g., Jenkins, GitLab)
Docker-based containerization
AI experience which streamline test activities resulting in improved product quality and delivery.
Inclusion & Diversity at Zinkworks
At Zinkworks, we are deeply committed to fostering a culture of diversity, inclusion, and belonging. We believe that our strength lies in the unique backgrounds, perspectives, and experiences of our team members. By embracing an inclusive environment, we empower innovation and collaboration across all levels of our organisation. Based in Ireland, we are proud to support and engage with our local communities through meaningful initiatives that promote equity and opportunity. Our commitment extends beyond the workplace, as we actively contribute to creating a more inclusive and connected society for all.