About Biolyz
Biolyz is a saliva-based biomarker testing solution. We provide daily saliva testing with a 24h analysis timeline for over 125+ biomarkers. We leverage biomarkers to predict injuries and performance for athlete teams.
Based in Austria, we collaborate with top football clubs and high-level sports organizations, offering a fast-paced, innovative environment where your expertise can have a real impact.
Your Responsibilities
- Architect, develop, and maintain backend systems using Python to support Biolyz's biomarker analytics platform
- Design and implement RESTful APIs, microservices, and data pipelines for ingestion, processing, and reporting of high‑volume biometric data
- Write clean, testable, and efficient code; own CI/CD pipelines and deployment processes
- Collaborate closely with data science, QA, and front‑end teams to deliver end‑to‑end features
- Participate in code reviews, pair programming, and technical discussions to drive consistency and quality
- Monitor and optimize application performance; debug production issues with efficiency
- Help document system architecture and assist in developing operational procedures (SOPs) and technical best practices
- Contribute to continuous improvement and innovation in software workflows and development standards
Your Profile
- Bachelor's degree in Computer Science, Engineering, or a related field (Master's preferred)
- 3–4 years of practical experience in full‑stack or backend Python development
- Strong expertise in Python frameworks such as Django, Flask, or FastAPI
- Familiar with relational (PostgreSQL/MySQL) and NoSQL databases (MongoDB, Redis, etc.), plus well‑versed in writing optimized SQL queries
- Experience with containerization (Docker, Kubernetes) and cloud platforms (AWS, GCP, or Azure)
- Skilled in version control (Git), CI/CD tools, and Agile methodologies
- Trigger‑happy on writing unit/integration tests; familiarity with pytest or unittest frameworks
- Solid understanding of REST API design, authentication/authorization patterns (OAuth, JWT), and data modeling
- Excellent communication and collaboration skills across technical and non‑technical stakeholders
- Detail‑oriented mindset with a strong focus on code quality, maintainability, and reliability
- Experience working in regulated environments (e.g. health data or ISO standards) is a plus
What We Offer
- Equity incentive plan—take a share in Biolyz's growth alongside your compensation
- The opportunity to contribute to industry‑leading biomarker technologies and sports performance innovations
- A collaborative, mission‑driven environment working with top-tier football clubs and sports scientists
- A performance‑based bonus payment scheme
- Flexible and remote working options aligned to project needs and global team collaboration
We look forward to your application. We typically have 3 rounds of interviews: 1) Async Screening Interview; 2) Technical discussion and assessment; 3) Management Review for final decision.

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