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!

As a member of the ShipBob Team, you will... Grow with an Ownership Mindset : We champion continuous learning and proactive innovation. Team members are encouraged to identify challenges and take ownership of initiatives that drive merchant, company and personal growth. By tackling complex problems and exploring creative solutions, you won’t just follow a playbook, you’ll be actively building the future of ShipBob. Collaborate with Peers and Leaders Alike: ShipBob values collaboration and support, where team members and leaders alike are committed to helping each other succeed. We all set high standards and understand the importance of transparency at all levels. We’ve created an environment where trust, open communication, and mutual respect motivate our teams to reach new heights. Experience a High-Performance Culture and Clear Purpose: Our commitment to delivering results creates a goal-driven, high-performance culture where everyone is empowered to contribute to our mission with a clear understanding of their direct impact and accountability. We measure success in tangible ways, allowing each team member to see the positive outcomes of their work and celebrate shared victories. Location: Remote in these states: AL, AZ, CA, CO, FL, GA, KS, KY, IA, ID, IL, IN, LA, MA, ME, MI, MN, MO, NC, NH, NJ, NV, NY, OH, OK, OR, PA, RI, SC, TN, TX, UT, VA, VT, WA, WI Role Description: As a Software Development Engineer II at ShipBob , you will be primarily responsible for the development of production level software in coordination with your team . You will work very closely with Product Owners and your Manager, Software Development. What you’ll do: Become a go-to expert in one area of the codebase; understand the broad architecture of the entire system. Scope and stagework into well-defined milestones to avoid a monolithic deliverable. Deliver software on-time and is constantly working to make accurate estimates and deliver on those estimates. Known for drama-free launches. Own the technical testing and performance plan for your work. Take initiative to identify and solve important problems, coordinating with others on cross-cutting technical issues. Identify and proactively tackle technical debt before it grows into debt that requires significant up-front work to resolve. Understand the tradeoffs between technical, analytical and product needs and generate solutions that take all of these needs into account. Identify and propose strategies around technical problems affecting the team, communicate standards and get buy-in on solutions. Additional duties and responsibilities as necessary. What you’ll bring to the table: Perks & Benefits: Medical, Dental, Vision & Basic Life Insurance Paid Maternity/Parental Leave Program Paid Holidays & Flexible Time Off Program Paid Sick Leave Wellness Days (1 day/quarter) 401K Match Comprehensive Benefits Package >>> https://www.shipbob.com/careers/ See Our High-Performing Culture >>> Check us out on Instagram (@lifeatshipbob) ShipBob believes in transparency while providing a competitive total compensation package with a pay for performance approach. The full base pay range for this position in our compensation architecture is $105,182 - $175,303. In addition to base salary, this role includes the opportunity to be eligible for participation in the Company's discretionary bonus plan based on Company's plans and in accordance with Company’s policies. #LI-DNI We recognize that people come with a wealth of experience and talent beyond just the technical requirements of a job. If your experience is close to what you see listed here, please still consider applying. Diversity of experience and skills combined with passion is a key to innovation and excellence; therefore, we encourage people from all backgrounds to apply to our positions. About You: The work we do at ShipBob is both challenging and rigorous, which means our environment isn’t the right fit for everyone, and that’s okay. We welcome energetic high performers who thrive in a dynamic, collaborative, results-driven environment. We value individuals who embrace accountability and humility, push boundaries, and are motivated by challenging work. Every team member, no matter their role or tenure, is expected to roll up their sleeves and tackle the complex problems we face in today’s global supply chain. Learn more about our core values and how we perform at a high level in our day-to-day work on our Culture page (https://www.shipbob.com/careers/culture/). About Us: ShipBob is a leading global supply chain and fulfillment technology platform designed for SMB and Mid-Market ecommerce merchants to provide them access to best-in-class capabilities and to deliver a delightful shopper experience. Merchants can outsource their entire fulfillment operations, utilize ShipBob’s proprietary warehouse management system for in-house fulfillment, or take advantage of a hybrid solution across ShipBob’s dozens of fulfillment center network in the United States, Canada, United Kingdom, Europe, and Australia. ShipBob is backed by leading investors like Menlo Ventures, Bain Capital Ventures, Hyde Park Venture Partners, and SoftBank Vision Fund 2, and is one of the fastest-growing tech companies headquartered in Chicago. ShipBob provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, c ompensation and training. There is no deadline to apply for this position, as ShipBob accepts applications on an ongoing basis .