Careers

Principal QA Automation Engineer – Fraud Prevention (all genders)

  • JOB-12251240
  • Freiburg im Breisgau
  • Full-time
  • Permanent position, remote work
  • Immediate start

Company profile

Our client is a growing technology company specialising in mobility and ticketing services. The position is based in Freiburg im Breisgau, with remote working with regular team days. This is a permanent, full-time position.

You will work on Fraud Prevention, focusing on API-first architecture, event-driven patterns and well-defined domain boundaries. The team values cross-functional teams, clear interfaces and a culture of continuous learning, as well as an excellent developer experience.

Your responsibilities

  • They assume responsibility in the field of fraud prevention and deliver measurable results – from planning to stable operation.
  • They take over end-to-end ownership for features or services – from requirements reception to design/implementation to stable transfer to productive operation.
  • They drive refactoring and technical modernization, reduce technical debt and improve the developer experience through pragmatic standards and tooling.
  • They automate build, test and deployment (CI/CD) processes and continuously improve team delivery capability, release stability and time-to-market.
  • They consistently implement observability (logging, metrics, tracing), derive concrete improvements from incidents and sustainably reduce error classes (RCA/problem management).
  • They contribute to architectural and technology decisions and bring in best practices to increase stability, security and scalability in the long term.
  • They analyze professional and technical requirements, translate them into implementable user stories/epics and coordinate dependencies transparently with all stakeholders.
  • They optimize performance, costs and scaling, evaluate technical options and document architectural decisions in an understandable and audit-ready manner.

Your profile

  • They bring relevant experience for fraud prevention and can lead complex projects into the implementation in a structured manner.
  • Strong communication and moderation capability to clarify requirements, involve stakeholders and communicate technical topics in an understandable way.
  • Bonus: Knowledge of security/compliance (e.g. B. GDPR, ISO 27001, PCI DSS) and experience with auditable documentation.
  • Very good knowledge of German or English in words and writing as well as the ability to work effectively even in distributed teams.
  • Experience in cloud/container environments and a solid understanding of operations, monitoring and security fundamentals in distributed systems.
  • Analytical thinking and problem-solving skills – you can systematically identify causes and derive sustainable improvements (RCA).
  • Team-oriented work in cross-functional setups; you provide constructive feedback, share knowledge and actively contribute to the development of the team.
  • Structured, self-responsible working method with an ownership mentality – you prioritize meaningfully, communicate risks early and deliver reliably.
  • Several years of experience in a comparable role with demonstrable success in the implementation of complex projects in production-critical environments.

Your Benefits

  • Team events and exchange formats (remote or on site) to sustainably promote cooperation, culture and knowledge transfer.
  • High home office flexibility (remote/hybrid) including modern hardware equipment as well as professional toolchain for communication, planning and delivery.
  • Flexible working hours and an environment that combines results orientation with sustainable work-life balance – including transparent goals and realistic planning.
  • Short decision-making processes, a high level of personal responsibility and the opportunity to design topics with real impact – instead of just working through tickets.
  • Structured induction (onboarding plan, mentoring) and a clear development path with regular feedback cycles and training opportunities.
  • Full-time permanent employment with a long-term perspective, clear responsibilities and a reliable setup for remote collaboration.
  • Attractive compensation package with additional benefits and – depending on the role – bonus/premium components; transparent salary bands are lived practice.

Apply now

Is this the role you are looking for? We look forward to receiving your complete application, including a cover letter, CV and relevant references and certificates. Please include your salary expectations and earliest available start date.

For data protection reasons, we only accept applications through the form below. We treat all applications confidentially.

For information about how we handle your data, please see our Privacy Policy.

We welcome applications from everyone, regardless of gender, nationality, ethnic or social background, religion or belief, disability, age, sexual orientation or gender identity.





    Upload up to 10 files, with a combined size of no more than 20 MB. Accepted formats: PDF, DOCX, JPG and PNG.