Software Performance Engineer (f/m)

Software Performance Engineer (f/m)

As part of the development team, you will drive load and performance testing for connected home applications, designing, executing, and evaluating performance tests to ensure scalability, reliability, and resilience of the Home Connect IoT Platform. You will also contribute to the implementation and continuous improvement of services with a strong focus on performance engineering.

Your responsibilities:

• Develop and conduct load and performance tests within an agile team as a core part of the Home Connect IoT Platform, in alignment with system architects and program management.

• Analyze performance bottlenecks and identify root causes across various system components.

• Evaluate existing and new components from a performance and reliability perspective.

• Create, enhance, and maintain automated load tests, reports, and dashboards.

• Develop and maintain the infrastructure of dedicated load and performance testing environments.

• Collaborate with dev teams in the continuous assessment and improvements of the Home Connect IoT platform's performance

Expectations:

5+ years of experience in software engineering, performance engineering, or related areas.

• Strong willingness to continuously learn new technologies, tools, and engineering practices.

• Experience in load testing and scaling.

• Tech Stacks experience:

• Java; additional experience with Scala, Go, Python, or TypeScript is a plus

• Experience with scaling backends and web applications, messaging infrastructure, asynchronous IO, reactive programming, databases

• Infrastructure as Code (IaC), e.g., Terraform, Ansible.

• Observability tools (such as Prometheus, ELK, and APMs).

• REST load testing tools/frameworks

• Tools experience

• Confluence

• Jira

• Bitbucket/GitHub

• Jenkins/GitHub Actions

• Strong analytical skills: creating hypotheses, designing experiments to test them, defining and communicating metrics and chosen methods, presenting findings, and translating them into actionable improvements.

• Understanding of Site Reliability Engineering (SRE) concepts.

• Agile development practices, including SAFe, Scrum, Kanban, and Pair Programming.

• Excellent verbal and written communication skills in English; German language skills are a strong plus.

We offer:

• Opportunities for continuous self-development in the latest technology stacks

• Participate in the concept creation and software architecture for new use cases in Home Connect Platform

• Stable employment in a professional work environment

• Private healthcare and sport package

• Flexible working hours with the possibility of remote work on selected days