Senior Software Engineer, Product Foundations

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Product Foundations The Product Foundations team owns a set of core platform capabilities that support customers across the Justworks experience. Our scope includes reporting and analytics, document management, training, calendars, communications, and organizational data access, serving both administrators and employees. We focus on building intuitive, reliable, and scalable experiences that customers depend on to access information, complete critical workflows, and manage their organizations effectively. The team works at the intersection of user experience, platform capabilities, and operational efficiency, with a strong emphasis on usability, self-service, and reducing customer friction. As a member of Product Foundations, you'll work on products that have broad impact across the platform, balancing the stability and performance of mission-critical functionality with opportunities to introduce innovative solutions. The team also led the development of the company's first AI-powered product experience, reflecting our commitment to applying emerging technologies where they can meaningfully improve customer outcomes. Who You Are You are self-driven and like to work with others to remove roadblocks. You are curious, and love to explore and learn new technologies. You have demonstrated the ability to build, deploy and maintain large-scale, complex applications. You care more about solutions and impacting the customer experience than using a particular tool or framework. Your Success Profile What You Will Work On • Independently own larged-scoped projects from initial discovery through launch with a focus on outcomes and customer impact • Collaborate with a cross functional team to find solutions to customer challenges • Improve the performance, reliability, and scalability of our existing systems • Promote engineering excellence through technical leadership, knowledge-sharing and mentorship • Add capabilities to our high-volume, fault-tolerant processing infrastructure • Enhance our testing, monitoring and continuous deployment infrastructure • Keep extremely sensitive data compartmentalized and secure How You Will Do Your Work As a Senior Software Engineer, how results are achieved is paramount for your success and ultimately result in our success as an organization. In this role, your foundational knowledge, skills, abilities and personal attributes are anchored in the following competencies: Good judgment - the exercise of critical thinking, analyzing and assessing problems and implications, identifying patterns, making connections of underlying issues, understanding risks and developing mitigation strategies, and taking ownership of the outcome. Resourcefulness - taking a can-do approach, even in the face of obstacles and constraints by assessing what’s in front of you and effectively and efficiently optimizing what you have, whether it's working on something new or thinking about