• Design, implement, and maintain Uncountable's Quality Management System (QMS) aligned to relevant standards (ISO 9001, ISO 13485, 21 CFR Part 11, GAMP 5, etc.) • Develop and maintain quality documentation including SOPs, work instructions, validation protocols (IQ/OQ/PQ), and quality plans • Lead software validation efforts to support customers in regulated environments (pharma, biotech, medical devices, and beyond) • Partner closely with Sales and Customer Success to help win deals in validated environments by responding to quality questionnaires, RFPs, and audit requests • Support customer audits and inspections; serve as the internal SME on quality and compliance topics during customer conversations • Own our supplier quality process, including third-party vendor assessments • Identify and drive continuous improvement initiatives across internal processes • Build quality training programs and foster a quality-first mindset across the organization

• Lead and oversee the development, planning, and execution of audits of Contract Research Organizations (CROs), clinical sites, and other service providers, ensuring compliance with Food and Drug Administration, World Health Organization, ICH‑GCP, and other applicable regulatory requirements, as well as company policies and procedures. • Own and lead GCP regulatory inspection readiness, inspection conduct, response development, and follow‑up for FDA and other health authority inspections. • Collaborate with Clinical Development Operations and cross‑functional stakeholders to ensure clinical studies are conducted in compliance with all applicable regulatory standards and to maintain a state of continuous inspection readiness. • Oversee and manage the clinical quality database, including audit observations and inspection findings (e.g., 483s), to support quality trend analysis, risk assessment, and proactive compliance management. • Organize and oversee pre‑ and post‑study document reviews and direct corrective and preventive action (CAPA) planning, implementation, and effectiveness verification. • Manage quality events, deviations, and investigations. • Provide senior‑level input and review of technical and clinical documents in support of clinical development programs and regulatory submissions. • Provide leadership in the continuous improvement of GCP processes, systems, and practices across the organization. • Monitor, review, and communicate audit and inspection outcomes, quality trends, and compliance risks to clinical and senior management. • Oversee and conduct internal audits of the Trial Master File (TMF) to ensure GCP compliance and inspection readiness. • Lead, develop, and evaluate the QA GCP team, including hiring, performance management, coaching, and succession planning to ensure effective operation and scalability of the function. • Collaborate with a cross‑functional and interactive team to embed quality throughout the clinical lifecycle. • Ability to travel to clinical sites, CROs, and vendors to support audits and inspections as needed (10–20% of time).

• Build and maintain AI evaluation framework • Test RAG pipeline quality and retrieval relevance • Design testing approaches for non-deterministic LLM outputs • Build multi-tenant isolation test suite, including AI layer isolation • Write cross-service integration and contract tests • Test Temporal workflows, event-driven flows, and YAML DSL validation • Build and maintain automated regression suites

About Us Circle is building the world’s leading all-in-one platform for online communities. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand. We’re proud to be a fully remote company of around 200 (and growing!) team members from 30+ countries around the world. We seek exceptional individuals around the world, set them up to do the best work of their lives, and in turn, create a meaningful impact in their own lives. We don't track hours, but we do manage for high expectations very closely. We collaborate across time zones, are highly async, and like to document a lot. Twice a year, we bring the whole company together in beautiful places around the world for our company offsites. So far, we’ve hosted offsites in Turkey, Portugal, Mexico, Thailand, Colombia, Italy, Ireland, and more, with still more to come! Check out our Careers page for more about working at Circle. About the role We’re looking for a Senior Quality Engineer to join Circle, where you’ll be part of an agile Quality Engineering team that plays a key role in supporting our all of our engineering teams. From the design phase to product release, you’ll be driving quality practices and ensuring that we deliver the best possible product. As someone with strong technical judgment, you will play a pivotal role in fostering a “shift-left” approach to quality, helping to implement high standards and best practices while staying nimble in a fast-paced environment. What you'll be doing Collaborating with cross-functional teams (design, product, engineering) from the start of projects to ensure quality is integrated throughout the process. Leading quality initiatives and driving test automation practices to ensure robust and scalable solutions. Developing and maintaining automated tests across web and mobile using tools likes Playwright, Appium, and WebdriverIO with JavaScript/TypeScript. Working with existing data factories and API’s to utilize data points to create new tests. Creating new architectural functionality to support automated test creation (example: Stripe, Buy Now Pay Later, ApplePay/GPay, etc.) Implementing CI changes and debugging failing tests Identifying and driving improvements to our quality processes, tools, and frameworks. Participating in code reviews and sharing your expertise to improve team practices around testing and quality. Help in driving standards and best practices around test automation, quality, and development processes. Continuously evaluating and exploring innovative testing approaches, including AI-powered testing strategies. Taking ownership of end-to-end test strategies, from design to execution, in a constantly evolving environment. Take project requirements and quickly turn those into test cases for traceability of system requirements and aid with test automation. Autonomy and trust to do your job: we care about outcomes over everything else. Paid time away: all employees are given 35 days of PTO annually. We also offer a paid sabbatical after 5 years. Generous U.S. benchmarked compensation and startup equity no matter where you are in the world.* Awesome medical coverage with 100% coverage for you and your family, or medical reimbursement options where applicable!* Parental leave for parents expanding their family, or just starting one. Home office stipend to help you get up and running. Learning & development stipend to help you level up your professional skills. Annual bonus potential for roles that don't already receive variable income or commission. Company retreats: Twice a year, the Circle team gets together for a fully paid company retreat in incredible places around the world! We’ve had past retreats in Colombia, Portugal, and Mexico, with more planned on the horizon. Check out our Careers page for more. * Your role, location and unique circumstance may affect this. Candidate Safety & Interview Process Notice At Circle, the safety and trust of our candidates is extremely important to us. Unfortunately, recruiting fraud is increasingly common in the job market, and bad actors sometimes impersonate companies or employees. To help protect you, here’s what you can expect from our hiring process: How Our Process Works All applications are submitted through our official applicant tracking system (Greenhouse). If selected to move forward, you may be invited to record a short introductory video, or directly into a live interview. All live interviews are conducted face-to-face over video (Zoom or Google Meet) with a member of the Circle team. We do not conduct text-only interviews. We do not conduct interviews via chat apps or messaging platforms. We do not use AI bots to interview candidates. Official Communication Channels All official communication from Circle will come from no-reply@circle.co, or an email address ending in @circle.co or @circle.so. We will never contact you from unofficial domains (such as “.team”, “.careers”, or similar variations). We will never request sensitive personal information early in the process, or ask for payment of any kind. If you receive a suspicious message claiming to be from Circle, please do not respond. We appreciate your vigilance, and look forward to connecting with you through our official channels. Diversity, Equity & Inclusion As a fully-remote international company, diversity is baked into our DNA. Here’s how our CEO, Sid Yadav, frames our hiring mission: “let’s find talent in underserved and under-represented corners of the world, set them up to do the best work of their lives, and in turn, change their life.” To achieve this hiring mission, we offer competitive U.S. benchmarked compensation no matter where someone’s located in the world, and we proactively seek candidates who expand representation of backgrounds, cultures and lived experiences in our teams. Equal Employment Opportunity Circle is an equal opportunity employer and as such, we do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other characteristic protected by applicable laws. If you require any accommodations during the recruitment process, please let us know and we will work with you to meet your needs. How We Use Candidate Data At Circle, we are committed to protecting your personal information. As a job applicant, the personal data you provide to us is collected and processed in accordance with the General Data Protection Regulation (GDPR) in the EU and the California Consumer Privacy Act (CCPA) . This notice outlines the types of personal information we collect, the purpose for collecting it, and your rights. Information We Collect: We collect the following categories of personal information from job applicants: Contact information (such as name, email address, phone number) Employment history and qualifications Education history References and any other information you choose to share with us during the application process Purpose of Collection: We collect this information for the following purposes: To assess your qualifications and suitability for the position To communicate with you during the recruitment process To comply with legal and regulatory obligations Your Rights Under GDPR and CCPA: You have the following rights regarding your personal information: The right to request access to the personal information we hold about you. The right to request the deletion of your personal information, subject to certain legal exceptions. The right to opt out of the sale of your personal information (Note: We do not sell personal information). For more information about how we handle your personal data or to exercise your rights, please refer to our full Privacy Policy. By submitting your application, you acknowledge that you have read and understood this privacy notice.