Senior Software Engineer, Benefits

Overview Senior Software Engineer in Justworks Benefits builds scalable systems for Health, Wealth, and International Benefits. You will own large-scoped projects, collaborating with Product, Design, and Operations to deliver reliable, high-impact solutions in a regulated space. You’ll improve performance, scale, and security while mentoring others and promoting engineering excellence. This role offers hands-on impact on critical employee benefits experiences and cross-functional collaboration in a data-driven company. Compensation / Benefitsgreat benefitswellness program offeringscompany retreats Total Rewards program Responsibilities Own large-scoped projects from discovery through launch with focus on outcomes Collaborate with cross-functional teams to solve customer challenges Improve performance, reliability, and scalability of existing systems Promote engineering excellence through leadership, knowledge-sharing, and mentorship Add capabilities to high-volume, fault-tolerant processing infrastructure Enhance testing, monitoring, and continuous deployment infrastructure Keep extremely sensitive data compartmentalized and secure Key requirements 5+ years of professional hands-on experience Mastery of modern server-side languages (Golang a plus)Proficiency with SQLProficiency with cloud infrastructure management (AWS)Experience mentoring engineers and acting as a force multiplier Experience working closely with designers and product managers Good judgment Resourcefulness Teamwork and communication Golang Ruby on Rails Javascript