Job Description

Why StarkWare?

StarkWare is building the infrastructure to make blockchain technology scalable and accessible to millions of users. We develop scalability and privacy solutions for Ethereum, leveraging advanced cryptographic proofs (STARKs) to deliver faster, cheaper, and more secure transactions. Our products, including Starknet and StarkEx, are used by leading Web3 projects worldwide, enabling applications in DeFi, NFTs, gaming, and beyond.

At StarkWare, you’ll work on cutting-edge technology at the forefront of Web3 innovation. The blockchain space is evolving rapidly, and our solutions are shaping the future of decentralized systems.

You’ll join a team of highly skilled, curious, and driven engineers, where ownership, impact, and technical excellence are core values. If you’re excited about solving complex problems and making a real difference in the blockchain ecosystem, this is the place for you.

What You’ll Do

As a Senior QA Automation Engineer, you will:

• Own the QA and test automation strategy for products, end to end.
• Design, implement, and maintain robust automation infrastructure with a strong focus on frontend and client-facing applications.
• Perform targeted manual testing where needed (especially for new features or exploratory testing), while continuously converting critical flows into automated tests.
• Define and improve QA processes, best practices, and testing standards.
• Lead testing efforts for new features and major releases, from planning to production.
• Investigate, debug, and drive the resolution of complex issues to ensure long-term quality and stability.
• Act as a quality advocate, proactively identifying risks and areas for improvement.

Requirements

What You’ll Need

• 5+ years of experience as a QA Engineer, with a strong focus on automation.
• Proven experience owning a QA process end-to-end for a product or a significant system.
• Hands-on experience with automation tools and frameworks such as Playwright, Cypress, Selenium, or similar.
• Deep understanding of QA methodologies, test strategies, and software development lifecycle.
• High attention to detail, strong debugging skills, and excellent communication.

Nice to Have:

• Experience with Web3, blockchain technologies, or distributed systems.
• Knowledge of performance, security, or reliability testing.