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Software Performance Engineer (f/m)
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Offer summary

(Summary generated by AI based on the full job description)

The project involves the Home Connect IoT platform enabling remote control of home appliances. Core technologies include Java, Scala, Go, Python, TypeScript with a focus on microservices, backend scaling, reactive programming and tools such as Terraform, Ansible, Prometheus, ELK, Jenkins. Responsibilities include developing and automating load performance tests, analyzing bottlenecks, building test infrastructure and collaborating with development teams to continuously improve the platform.

Software Performance Engineer (f/m)

Company: BSH SPRZĘT GOSPODARSTWA DOMOWEGO sp. z o.o.

from: 1 June 2026
to: 1 July 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:senior • expert
working mode:hybrid
Łódź, Łódź
Łódź, Łódź

Requirements

Expected technologies

Java
Scala
Terraform
Ansible

Operating system

macOS

Our requirements

  • 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.

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.

About the project

Home Connect is an advanced IoT platform that brings smart technology to households globally, allowing users to control their home appliances from anywhere.  The platform supports a vast and ever-growing number of devices, which requires a robust and scalable infrastructure to handle the massive data exchange between millions of connected appliances and our cloud services.
As a member of the Home Connect team, you will be at the forefront of the IoT revolution, developing and managing a complex microservices architecture that ensures seamless and reliable communication.

This is how we organize our work

This is how we work

agile

Team members

backend developer
Company

What 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

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • life insurance
  • remote work opportunities
  • flexible working time
  • corporate products and services at discounted prices
  • corporate library
  • parking space for employees
  • extra social benefits
  • pre-paid cards
  • extra leave
Software Performance Engineer (f/m)
I apply to:
BSH SPRZĘT GOSPODARSTWA DOMOWEGO sp. z o.o.
Łódź, Łódź
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