Senior Test Engineer I Full-time or Part-time I Hybrid

Who We Are & What We Offer

At Connected Consumables, our mission is to transform cancer care through innovative medical technologies that make infusion treatments safer, more efficient, and more accessible. As part of our collaborative and agile team, you’ll contribute to impactful products (Onctopus, OnctoDose & our infusion pump interface) by ensuring the quality and reliability of our software and medical devices. You’ll play a key role in building robust testing strategies and automation frameworks while growing both technically and professionally in a supportive, flexible work environment.

• Meaningful Impact: Directly improve the lives of cancer patients and caregivers
• Quality Ownership: Take responsibility for ensuring the reliability and safety of our products
• Tech Synergy: Work at the intersection of modern backend systems, software, and medical hardware
• Flexibility: Remote-friendly hybrid work model, with regular opportunities and expectation for in-person collaboration at our Dresden office with full-time or part-time options
• Ownership Culture: A collaborative environment built on responsibility and joint problem-solving

Tasks

Your Responsibilities

• Designing, implementing, and continuously improving test strategies for functional and non-functional requirements
• Developing and maintaining automated tests for UI, APIs, and backend systems
• Planning, executing, and documenting manual and automated tests throughout the development lifecycle
• Integrating and optimizing test pipelines within CI/CD environments (e.g., Jenkins, GitHub Actions)
• Identifying, analyzing, and tracking defects in close collaboration with development teams
• Contributing to code reviews with a focus on testability, quality, and best practices
• Selecting, introducing, and evolving modern test frameworks and tools
• Monitoring test results and quality metrics, ensuring transparency and continuous improvement
• Collaborating closely with cross-functional teams such as development, product, and regulatory
• Driving improvements in testing processes and quality assurance practices in line with a DevOps mindset

Requirements

Your Profile

• Extensive professional experience in backend software development
• Strong knowledge of test design techniques for functional and non-functional testing
• Fluency in English for effective professional communication
• Hands-on experience in test automation across UI, API, and backend layers
• Experience with modern test frameworks and tools
• Familiarity with CI/CD pipelines and integrating automated tests into them
• Solid understanding of version control systems (e.g., Git) and participation in code reviews
• Collaborative mindset to work across hardware and software boundaries
• High level of technical ownership and commitment to high-quality code
• Analytical approach to solving complex architectural challenges
• Experience in the development of medical devices/medial software is a plus

Benefits

Your Working Environment

You can expect a collaborative and supportive work environment where team spirit and mutual respect are at the core of how we work together. As an agile start-up, we foster initiative and offer a dynamic setting in which you can actively shape your day-to-day work. We are committed to your professional and personal development and support continuous growth. Our flexible working model is remote-friendly, while we also value and genuinely enjoy in-person collaboration at our Dresden office whenever possible. In addition to a competitive salary, we offer benefits such as a Germany-wide public transport ticket (Deutschlandticket) and bike leasing (JobRad).

Ready to help shape the future of medical technology? Then we look forward to receiving your application! Send us your resume and a brief cover letter describing your motivation and experience.

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