Test Automation Engineer (Java)

We are looking for a Test Automation Engineer (Professional Level) to join a long-term project for one of our enterprise clients. The role focuses on building and maintaining robust automated test solutions across backend, web, and mobile environments, with a strong emphasis on security-sensitive systems.

Details
Schedule: Full-time remote, B2B Contract

Start Date: ASAP

Duration: Until February 28, 2027

Workload: 1820 hours total

Location: EU-based (with onsite onboarding in Germany)

Language Requirements: German B2 or higher

Key Responsibilities

Design, implement, and maintain automated test frameworks and test cases

Perform API testing and validation for backend services

Execute automated tests for web and mobile applications

Conduct load and performance testing to ensure system stability

Integrate automated tests into CI/CD pipelines

Collaborate with developers, QA, and security teams to ensure high product quality

Maintain test documentation and reports in ALM tools

Requirements

Strong experience in test automation

API testing using REST Assured

Test automation using Java, TestNG, Selenium, Appium

Load & performance testing with JMeter

Experience with CI/CD pipelines (Jenkins)

Proficiency with ALM tools such as Jira and Confluence

Additional Required Skills

Solid understanding of cryptography (AES, RSA, TLS)

Experience with Mobile Client Attestation, including:

Android DVS

SafetyNet / Play Integrity API

Apple Device Attestation

Secure Enclave

Warden Supreme

Knowledge of Security & Identity Management concepts

Experience with container technologies (Docker, Kubernetes, or similar)

Nice to Have

Experience working in security-critical or regulated environments

Exposure to enterprise-scale systems and long-term projects

Familiarity with hybrid or on-site collaboration models