• Lead the end-to-end product development lifecycle for industrial software solutions, from concept to deployment, ensuring alignment with customer requirements and operational constraints. • Define and oversee software architecture for complex industrial environments, guaranteeing reliability, scalability, and compliance with industry standards. • Collaborate cross-functionally with engineering, product management, and commercial teams to deliver solutions that meet internal and external customer expectations. • Integrate AI/ML capabilities at a conceptual level, ensuring the team understands and applies relevant algorithms where appropriate with safety-by-design, and work with data scientists. • Act as a technical leader, providing strategic direction and mentoring team members.

Biomechanics Engineer Contract: Full-Time Location: Remote Salary: $101,007 to $134,675 About Us KinaTrax’s mission is to provide professional and collegiate teams with game-changing insights about their most valuable asset: their athletes. We deliver research-grade markerless motion capture technology that allows teams to collect in-game biomechanical performance data. As the market leader in the Major League Baseball arena, KinaTrax is a foundational part of team strategy and decision-making. We are expanding rapidly across MLB, MiLB, and NCAA organizations and are looking for talented teammates to help us revolutionize athlete performance data across a variety of sports. Job Description The Biomechanics Engineer is an intermediate-level role focused on biomechanics algorithm development and applied analysis across multiple sports markets. Working closely with the Head of Biomechanics, you will deliver consistent, high-quality results that provide actionable insights for player development, health monitoring, and scouting. This role requires a unique blend of technical expertise, specifically in managing large datasets and advanced modeling and the applied ability to interpret that data for "front office" stakeholders, coaches, and athletes. You will also assist with R&D initiatives to establish Return on Investment (ROI) and develop new use cases for biomechanics data in emerging sports. Key Responsibilities Algorithm Development: Continue the development of biomechanics algorithms for KinaTrax Dugout and future visualization products. Data Management: Technical organization and management of large datasets for comprehensive biomechanics analyses. Applied Interpretation: Translate complex biomechanical data into actionable insights for decision-makers (coaches, front offices, medical staff) regarding athlete performance and health. Research & Development: Lead R&D projects to validate data quality, establish ROI for new sports, and innovate novel biomechanical concepts. Collaboration: Work with the development team to ensure data visualization and API egress methods meet client needs. Quality Assurance: Perform rigorous testing when implementing development changes to production environments. Qualifications & Experience

• Design, develop, and maintain backend services using Node.js • Build scalable, secure, and high-performance APIs and microservices • Work with MongoDB or other NoSQL databases as required [Preferred] • Work with PostgreSQL or other SQL databases for data modeling, query optimization, and performance tuning [Good to have] • Integrate backend services with Angular-based frontend applications • Collaborate closely with product, frontend, QA, and DevOps teams to deliver high-quality features • Implement unit and integration tests using Jest or similar testing frameworks • Work with cloud platforms ( AWS /GCP/Azure), Docker, and CI/CD pipelines • Troubleshoot and resolve production issues and ensure system stability • Strong understanding of distributed systems, microservices architecture, and design patterns

Meet Ascertain Ascertain is building AI agents to automate the administrative work that burdens care teams. We are in major health systems and large specialty groups, saving hundreds of staff hours every week. Our backers include Northwell Health, New York’s largest health system, and Deerfield Management, a leading healthcare investment firm. Together, we’re on a mission to restore time, trust, and focus to the people who keep healthcare running. Our work is urgent — not because of startup timelines, but because our customers rely on us to drive financial resilience and operational clarity in a system under strain. About the Job As a Full Stack Software Engineer at Ascertain, you will build functionality consisting of scalable, robust infrastructure, a modern frontend tech-stack, and backend services that power Ascertain’s healthcare AI platform. You’ll take the lead in defining best practices around our infrastructure, security, CI/CD pipelines, and cloud hosting strategy. As one of our earliest engineering hires, you’ll have significant ownership in shaping both technical architecture and our engineering culture. Ascertain is headquartered in New York City, where part of our engineering team works in person. We also hire engineers across the U.S. for fully remote roles, and we operate with a culture of high autonomy, shared accountability, and deep respect for the people who use what we build. What You'll Do: Deliver product functionality from start to finish across all-parts of the stack. Develop functionality in intuitive front-end applications using React/TypeScript. Design and develop scalable back-end services using Python and FastAPI. Work closely with product managers, designers, and other engineers to define technical requirements and translate them into robust software solutions. What You'll Bring to the Table: You have a security-minded approach to software design, with experience in regulated environments a plus. Experience in ambiguous startup environments, proactively take ownership, and communicate clearly across teams. Excitement (not just willingness!) to dive into new technologies, learn quickly, and step beyond your comfort zone in a rapidly evolving environment. Benefits & Perks: Cutting-edge technology: Work directly with the latest advancements in generative AI and automation, tackling challenging problems that meaningfully impact healthcare. Ownership & growth: You’ll join Ascertain at a pivotal early stage, shaping our products, technical direction, and culture, with significant opportunities for career advancement. Collaborative team: Join a talented, passionate, and supportive team with backgrounds from top tech companies and clinical institutions. Flexible hybrid work: We support a flexible hybrid working model from our NYC office, trusting you to manage your own schedule. Competitive compensation : We offer competitive salary, meaningful equity, comprehensive health insurance, and more. Why Ascertain? Make a real difference: Your work will directly impact healthcare organizations and improve patient care. Join Ascertain in transforming healthcare with AI!