Job
- Level
- Senior
- Ort
- Wien
- Arbeitsmodell
- Hybrid, Onsite
- Job Feld
- Back End, Test/QA
- Anstellung
- Vollzeit
- Vertragsart
- Freiberufler
Job Zusammenfassung
In dieser Rolle testest du kritisch wichtige Backend-Systeme und entwickelst Automatisierungsframeworks für APIs und Microservices, um höchste Softwarequalität und -sicherheit zu gewährleisten.
Job Technologien
Deine Rolle im Team
- Testing software is great, but testing mission-critical backends with a purpose is even better! As a Senior Backend QA Engineer - Freelancer, you'll work on architecture that powers life-changing products helping people manage the most precious thing they have: their health. Collaborating daily with developers, data engineers, and product teams across a global setup, you will experience best-in-class software practices and ensure our platforms meet the highest standards of reliability and security.
- We are looking for an experienced Senior Backend QA Engineer to strengthen our core capabilities in API testing, microservices automation, and internal tooling. As an entrepreneurial engineer, you will support our mission to improve people's health and well-being by keeping our data pipelines, server-side applications, and integration layers rock-solid. You will work across global teams in India, Austria, and Spain, testing distributed systems integrated into a modern CI/CD pipeline based on Java and cloud-native backend technologies.
- Design, build, and maintain robust automation frameworks for REST APIs, microservices, and asynchronous message queues.
- Leverage modern AI tools and LLMs to generate synthetic test data, optimize test coverage, and automate test case creation for complex backend logic.
- Utilize deep analytical and debugging skills to isolate, reproduce, and resolve complex distributed system issues.
- Drive backend testing excellence by establishing key quality metrics (speed, reliability, test coverage) and streamlining CI/CD testing gates.
- Partner with backend engineers, data teams, and product owners to define clear acceptance criteria and secure end-to-end data flows.
Unsere Erwartungen an dich
Ausbildung
- Bachelor's or Master's Degree in Computer Science, Computer Engineering, or equivalent experience with 6-9 years in software QA, specializing in backend systems and distributed services.
Qualifikationen
- Advanced proficiency in SQL queries, data validation, database schemas (PostgreSQL) and testing complex data pipelines.
- Proven track record conducting performance and stress testing on backend services using tools like JMeter, Grafana k6, or Gatling.
- Strong familiarity with Git/GitHub, CI/CD execution (Jenkins, GitHub Actions, or GitLab CI), and workflow tools (Jira, Confluence).
- Strong communication skills and professional working proficiency in English.
Erfahrung
- Deep hands-on experience in API test development and framework design (e.g., RestAssured, TestNG, JUnit) and proficiency in Java. Strong experience with Postman and API specification standards (OpenAPI/Swagger).
- Practical experience leveraging AI-powered dev/test tools (e.g., GitHub Copilot, ChatGPT) to accelerate script generation, generate edge-case test data, and optimize backend test suites.
Unser Angebot
- Ambitious and passionate teammates building meaningful, life-changing products.
- An innovative, agile working environment allowing for collaboration with really smart people working in cross-functional teams.
- We welcome technical evangelists, so if you are interested in any thought leadership contributions (blogs, conferences, publications, etc…) within the realm of the organization, we are happy to support you.
- Access to modern AI tooling and support to apply it responsibly in daily work, without compromising quality or safety.
Benefits
Mehr Netto
Gesundheit, Fitness & Fun
Work-Life-Integration
Themen mit denen du dich im Job beschäftigst
Job Standorte
Das ist dein Arbeitgeber
mySugr GmbH
Wien
Wir von mySugr bieten eine App-basierte Diabetes-Rundumversorgung, um die täglichen Hürden und Probleme im Therapiealltag zu minimieren. Mit unseren Produkten und dem mySugr Paket stellen wir aufeinander abgestimmte Lösungen zur Verfügung, welche das tägliche Diabetes Management vereinfachen.
Description
- Gründungsjahr
- 2012
- Sprachen
- Englisch
- Unternehmenstyp
- Startup
- Arbeitsmodell
- Hybrid, Onsite
- Branche
- Internet, IT, Telekom
Senior Backend QA Engineer - Freelancer
- Ort
- Wien
- Arbeitsmodell
- Hybrid, Onsite
- Diversität
- Für alle Personen geeignet (m/w/d)
- Nur Englisch
- Nur Englisch erforderlich
