Senior Software Engineer, Automation & Testing

Role

We are seeking an experienced Senior Software Engineer to lead and elevate our testing strategy for the backend subsystems that power our generative AI experiences. The ideal candidate will bring deep expertise in integration testing, test automation, and quality assurance, along with hands-on experience with tools like Railway, GitHub, TestRail, and Playwright (or similar platforms).

In this role, you'll own the end-to-end test strategy and execution across multiple APIs and platforms, working closely with engineering teams to identify and resolve defects. You'll build robust verification systems within our CI/CD pipelines to ensure seamless, high-quality releases in staging environments. As the voice of the consumer, you'll champion exceptional quality standards and ensure our products deliver flawless experiences.

Responsibilities

• Design and implement comprehensive test strategies for integration testing across backend subsystems and cloud services. Establish best practices and set the standard for cohesive, scalable testing methodologies.

• Build and maintain automated test frameworks and tools to increase testing efficiency, coverage, and reliability across the development lifecycle.

• Develop robust verification systems within CI/CD pipelines to enable confident, glitch-free deployments to production.

• Regularly evaluate and enhance processes, tools, and methodologies to keep pace with evolving technologies and project requirements.

• Identify, document, and track defects with precision. Lead early diagnosis, issue routing to subsystem owners, and triage sessions to ensure proper prioritization. Partner with cross-functional teams to balance issue impact against competing priorities.

• Serve as the advocate for end-user quality, maintaining a high bar for product excellence.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or equivalent practical experience

• 5+ years of experience in software testing/QA engineering, with a strong focus on integration testing across distributed systems

• Proficiency in Python and API automation

• Hands-on experience with testing tools and platforms such as TestRail, Playwright, or equivalent frameworks

• Demonstrated expertise with test automation frameworks, CI/CD pipelines (e.g., GitHub Actions, Jenkins), and version control systems (Git)

• Strong understanding of cloud services and architectures, including containerization (Docker, Kubernetes), serverless functions (Lambda), and pipeline orchestration frameworks. Ability to evaluate trade-offs related to cost, latency, and design complexity.

• Excellent analytical and problem-solving skills with proven ability to troubleshoot complex issues in distributed, multi-service environments

• Passionate about quality, with a commitment to excellence
  

Preferred Qualifications

• Direct experience with high volume advertising services and participation in their adoption growth
  

Work Environment

• Location: This position is Onsite. This role is based at our Bellevue, WA office location, and employees are expected to work on-site during regular business hours.

Compensation

• The compensation for this position will be competitive and commensurate with experience. The estimated salary range for this role is 160,000 - 200,000 USD.

What We Offer

• Opportunity to work at the forefront of AI technology 

• Collaborative and innovative work environment 

• Competitive salary and benefits package 

• Professional development and growth opportunities 

• Chance to make a significant impact on the company's success 

Equal Employment Opportunity

• ProRata is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions are made based on qualifications, merit, and business needs.  

California Specific Notices

• At-Will Employment: Employment at ProrataAI is at-will. This means that either the employee or the employer may terminate employment at any time, with or without cause or prior notice. 

• Salary Disclosure: In compliance with California law, salary information is provided to ensure transparency and fairness. 

• California Consumer Privacy Act (CCPA): ProrataAI complies with the CCPA. Personal information collected during the recruitment process will be used for employment purposes only.  

*This open position is not eligible for Company sponsorship of a visa that would require a new H-1B visa petition that is subject to the $100,000 payment requirement announced in the Presidential Proclamation titled “Restriction on Entry of Certain Nonimmigrant Workers,” dated September 19, 2025 (or any extensions or modifications of the Proclamation).