Senior QA Automation Engineer (.NET/C# | Microservices | Kafka)

Salary: 1000 - 1200 PLN/day net on B2B

Remote: 100% remote, possibly 2–4 trips to the office in Poland or Norway per year

 

Why choose this offer?


  • You will have the opportunity to work independently
  • The international work environment will allow you to come into contact with the English language on a daily basis
  • Scandinavian organizational culture will provide you with work-lifebalance
  • The Jit.QA community will bring you a nice time during regular meetups

 

Project


Join a team responsible for ensuring quality across a modern distributed platform built on microservices, event-driven communication, and multiple system integrations.
 
As a Senior QA Automation Engineer, you will play a key role in validating complex business workflows, integration points, and asynchronous processes. The position requires strong automation skills and the ability to test below the UI layer, working closely with Developers, DevOps Engineers, and Product Owners.
 
100% remote work from Poland with occasional business trips to Poland or Norway (approximately 2-4 times per year).

 

Responsibilities you'll have

  • Design, develop and maintain automated test frameworks in .NET/C#
  • Create and execute integration and end-to-end tests across distributed systems
  • Validate event-driven workflows and asynchronous communication
  • Test APIs, microservices and system integrationsInvestigate production issues and perform root cause analysis
  • Collaborate closely with development, DevOps and product teams
  • Create and maintain test documentation and test strategies
  • Contribute to continuous quality improvement across the platform

Expected competences and knowledge

  • Strong experience in software testing and quality assurance
  • Hands-on experience with test automation using C#
  • Experience building and maintaining automation frameworks
  • Solid understanding of testing strategies, test design and documentation
  • Experience with microservices architectures
  • Strong integration and end-to-end testing experience
  • Understanding of event-driven architectures and event-flow validation
  • Experience testing asynchronous communication (events, webhooks, websockets, push notifications)
  • Experience working with SQL and NoSQL databases
  • Knowledge of Docker and Kubernetes
  • Experience working in Agile environments
  • Ability to work effectively within cross-functional teams
  • Strong analytical and troubleshooting skills

 

 

Technologies you'll work with


  • .NET / C#
  • Kafka
  • Kubernetes
  • Docker
  • Playwright / Selenium
  • SQL
  • MongoDB
  • NocoDB
  • Grafana
  • Prometheus
  • Loki
  • mTLS
  • IAM
  • SSO
  • k6
  • OWASP ZAP
  • Veracode
  • React.js

 

Client – why choose this particular client from the Jit portfolio?


Our Client has been in the business of providing safety and insurance for the maritime industry for over 160 years and is now the leading provider of security certification and audits. They offer a wide range of digital projects to increase safety and compliance with standards in industrial fields. Our Client's solutions are used in the maritime industry, from raw materials extraction, to anywhere else where there is a need for quality and compliance with norms and standards. We have been working with our Client since 2013, creating and maintaining applications that are utilized in high-risk areas like rigs, mines, and police units, striving to make the world a safer place. Our Client's commitment to safety, ecology, and quality, which has its roots in Scandinavian culture, is implemented on a global scale. 

 

About Jit Team


The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

 

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

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Magdalena Drzewiecka

magdalena.drzewiecka@jit.team
ID: 5023 job_post.published_on: 14/09/2026
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