tonies® USA

Senior Test Engineer – All Genders

tonies® USA

full-time

Posted on:

Location Type: Hybrid

Location: Düsseldorf • 🇩🇪 Germany

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Job Level

Senior

Tech Stack

Python

About the role

  • You lead complex, cross-domain system tests across hardware, firmware, and software.
  • You define and standardize test methods to ensure complete coverage and consistency.
  • You are responsible for the automation strategy: from designing scalable test automation frameworks to integrating them into CI/CD environments.
  • You lead system-level validation activities and synthesize data into actionable insights for measurable improvements in products and processes.
  • You lead structured problem-solving across Engineering and Operations teams.
  • You ensure that cross-team feedback loops consistently drive continuous improvement.

Requirements

  • Completed degree in Electrical Engineering, Electronics, or a related field.
  • 8+ years of professional experience in electronics and software testing.
  • Ability to solve complex, ambiguous, and cross-functional challenges, develop frameworks, and anticipate future issues.
  • Proven leadership in collaboration, ensuring alignment across functions and acting as a mentor.
  • Experience influencing direction and results across teams/functions and leading scalable initiatives.
  • Strong knowledge of modern test automation (e.g., Python) and familiarity with relevant tools (Jira, Git, Testmo).
  • Fluent in English and proficient in German (B2).
Benefits
  • Mobility: Choose the option that suits you best — a Deutschlandticket for unlimited public transport, a monthly contribution toward an office parking space, a leased bicycle, or a remote work subsidy.
  • Enhanced security: Subsidies for company pension plans, occupational pension schemes, and occupational disability insurance.
  • Rest & time off: 30 days of paid annual leave plus three additional days off (e.g., Rosenmontag, Christmas Eve, and New Year’s Eve). After one year of employment, you can also take up to 10 unpaid "toniecation" days.
  • Continuous learning: Internal and external training opportunities and an individual learning budget to continually expand your skills.
  • Language learning & relaxation: Access to the Babbel language-learning app and the Calm meditation app.
  • Discounts: Attractive discounts across the full range of tonies products.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
test automationPythonsystem testingtest methodsCI/CDdata synthesisproblem-solvingframework developmentelectronics testingsoftware testing
Soft skills
leadershipcollaborationmentoringcommunicationcontinuous improvementcross-functional problem-solvinginfluencingalignmentfeedback loopsanticipating issues