Lead Software Developer
Core
Lead backend engineering for CRM operations and segmentation on the ABC Glofox platform, optimizing high-performance MySQL queries for a system serving ~130M active members.
Role type
Senior IC backend engineer (Golang/MySQL) with team leadership
Builds
CRM operations, segmentation engine (XLerate), and backend services for member data workflows
Domain
SaaS / Fitness technology / CRM
Deliverable
production ML models | product features
Required skills
Golang, MySQL, backend service design, technical leadership, SQL optimization, Agile/Lean, CI/CD
Preferred skills
Event-driven architectures, high-throughput APIs, CRM/marketing automation domain experience, cross-squad collaboration
Technologies
Golang, MySQL, Agile, DevOps, CI/CD
Responsibilities
Provide technical guidance and mentorship to a small team of 2–3 engineers; Design and develop backend services using Golang; Write and optimize complex SQL queries for high-performance applications; Handle large datasets and data-intensive workflows; Guide backend technical approaches for CRM Ops / XLerate; Collaborate with product and design teams to deliver unique user experiences
Seniority
Senior, hands-on IC with team leadership
