Test Leader

We are looking for a Test Lead for public transport services at a government authority within traffic. This is a consulting assignment based in Stockholm. The position is full-time. The assignment involves close collaboration with the client, which requires a high degree of flexibility and teamwork. Assignment As a senior tester, you will be a key player in an agile development team, responsible for ensuring quality and performance throughout the development chain. The role includes both the development and testing of a new traffic management solution, including custom-developed web applications, microservices, and a procured backend system. You will be responsible for building and maintaining the automated testing infrastructure that underpins system development. Responsibilities - Plan, design/develop, and execute component tests and integration tests for both frontend and backend. - Lead and conduct exploratory and flow-based API and integration tests (end-to-end) within your own system and in conjunction with adjacent IT systems. - Develop, maintain, and implement automated tests using tools such as Cypress and Playwright. - Utilize TDD methodology to create both production code and test code, including mocking. - Develop performance tests and simulate load while ensuring tests for common vulnerabilities according to, for example, OWASP Top 10. - Work closely with developers, project management, and other stakeholders to ensure high testability and quality in the solutions. Requirements (Note: Mandatory) - Fluent in Swedish, both spoken and written. - At least nine (9) years of professional experience as a system tester, including planning, design, execution, and reporting of functional and non-functional tests. - At least four (4) years of experience in planning, creating, and executing automated tests in modern testing tools (e.g., Cypress, Playwright, or equivalent). - At least three (3) years of professional experience in system development in .NET and C# over the past six years. - At least three (3) years of experience testing microservices in container environments (e.g., Docker or equivalent). - At least two (2) years of experience working with test-driven development (TDD). - At least two (2) years of professional experience ensuring quality assurance in a CI/CD context with pipelines such as Jenkins, Azure DevOps, or similar. - At least two (2) years of professional experience performing testing of systems using message queues such as Rabbit MQ or equivalent. Meritorious - At least one ISTQB foundation certification. - At least two (2) years of professional experience in Accessibility testing according to WCAG 2.1 AA. - At least two (2) years of experience working as a tester on assignments for the public sector. - At least two (2) years of professional experience in load and vulnerability testing. Personal qualities - Good collaboration skills. - Strong communicator. - High integrity. - Engaged, driven, and self-motivated. About us Centio's overarching goal is to be a consulting company that offers smart and sustainable solutions that positively develop society. Our employees are offered conditions tailored to the individual. This means that working hours, workload, workplace, and professional development are adjusted as much as possible according to the employee's needs. Among our employees, you will find dedicated individuals who are passionate about societal development. We work in small groups where you can contribute your experiences while also benefiting from others' knowledge and experience. For us, well-being is important, and finding a healthy balance between work and leisure is essential. Therefore, we have a zero-tolerance policy towards stress and prioritize comfort and health. Please read more about us at centio.se. Please send your CV in Swedish. We look forward to your application!