Senior QA Automation Engineer

We are looking for a Senior QA Automation Engineer to join the team of our client – an international company providing digital solutions and data services for the maritime, energy and industrial sectors.

You will work on a complex platform built around microservices, event-driven communication, system integrations and large-scale data processing. The role focuses on test automation across microservices, integrations, APIs and asynchronous workflows.

Key responsibilities

Developing and maintaining automated tests using C#/.

NET

• Building and maintaining test frameworks
• Testing microservices, distributed systems and asynchronous workflows
• Designing and executing integration and end-to-end tests
• Testing event-driven communication and event flows
• Testing APIs and asynchronous communication such as webhooks and WebSockets
• Working with SQL and NoSQL databases
• Investigating production issues and performing root cause analysis
• Supporting quality across the development lifecycle
• Collaborating with Developers, DevOps, Product Owners and other cross-functional team members
• Using AI tools to support testing, automation, analysis and everyday engineering workIdeal candidate profile
• Strong commercial experience in software testing and QA
• Solid experience in test automation, preferably with C#/.

NET

• Experience in building and maintaining test frameworks
• Practical experience with microservices and distributed systems
• Experience with event-driven architecture and technologies such as Kafka or Rabbit
• MQExperience testing asynchronous communication and workflows
• Strong experience with integration and end-to-end testing
• Experience with systems processing large volumes of data
• Practical knowledge of Docker and Kubernetes
• Good knowledge of SQL and experience with NoSQL databases
• Experience with root cause analysis and production issue investigation
• Experience working in Agile environments such as Scrum or KanbanGood command of English
• Nice to have
• Playwright or Selenium
• MongoDB or Noco
• DBGrafana, Prometheus or LokimTLS, IAM or SSO
• Performance testing tools, e.g. k6OWASP ZAP or Veracode
• React.jsExperience with cloud environments
• Practical experience using AI tools in software development or QAConditionsB2B contract (long-term)100% remote workStart: ASAP2–4 business trips per year to client's office in Poland/Norway
• Benefits: private medical care, sport card, life insurance
• Budget: depending on the candidate's experience and skills
• Recruitment stepsPhone call with Recruiter
• Interview with the client (may require 2 rounds)

Feedback and decisionW KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich.

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.