Mid-level QA Automation Engineer, C#

Remote Full-time
Job Description:
• Creating, executing, and maintaining detailed test cases for various testing phases, including component, functional, regression, and integration testing;
• Leading and contributing to backend API test automation, participating in planning, refinement, and reviews;
• Integrating and optimizing automated tests within CI/CD pipelines to enable continuous quality gates and fast feedback cycles;
• Working collaboratively with developers, product managers, and other stakeholders to understand requirements and ensure software quality;
• Ensuring the software meets quality standards by conducting thorough testing and validation;
• Contributing to the continuous improvement of the QA process, tools, and methodologies;
• Supporting manual QA engineers by providing guidance, consulting on test automation approaches.

Requirements:
• 3+ years of experience in backend automation testing using C#;
• Solid knowledge of C# and .NET Core, strong OOP foundations, and confident use of SOLID principles and common design patterns;
• Knowledge of microservice, monolithic, and event-driven architectures, with ability to design resilient systems using patterns like circuit breaker and rate limiter;
• Experience with Git, CI/CD practices, and DevOps tools such as GitLab, Terraform, along with containerization and orchestration using Docker and Kubernetes;
• Proven track record working with large, scalable, multi-threaded applications and performing effective testing of REST APIs;
• Proficiency with SQL and NoSQL databases, understanding of data modeling, normalization, and experience with querying and database operations;
• Practical experience with messaging and queueing technologies such as Kafka, combined with understanding of networking fundamentals, SSL/TLS, authentication, authorization, and security principles;
• Background in manual testing, including functional, regression, and usage of test management and defect tracking tools;
• Strong analytical and communication skills, effective cross-team collaboration, and Intermediate English proficiency.

Benefits:
• An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:
• Sports – gym, yoga, or any activity to keep you active;
• Medical – insurance and wellness services;
• Mental health– therapy or coaching support;
• Home office – ergonomic furniture, gadgets, and tools;
• Languages – courses to improve or learn new skills.
• Parental support with paid maternity/paternity leave and monthly childcare allowance;
• 20+ vacation days, unlimited sick leave, and emergency time off;
• Remote-first setup with full tech support and coworking compensation;
• Regular team events – online, offline, and offsite;
• Learning culture with internal courses, career development programs, and real growth opportunities.

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