Go Developer (Fitness Operations)

Company Background Our client is a fast-growing high-value, low-price fitness operator focused on making fitness more accessible, inclusive, and engaging. Founded in 2014 and headquartered in Greenwood Village, Colorado, the company operates 70+ locations across the U.S. and continues to expand. Its HVLP 3.0 model follows a “mall of fitness” approach, offering members a wide range of fitness, wellness, and recovery options in one place. Recognized as a Great Place to Work for four consecutive years, our client continues to invest in growth, innovation, and operational excellence. Project Description The specialist will join an established engineering team and work across multiple feature domains, providing hands-on Go development and technical leadership. The role focuses on accelerating delivery, improving code quality, and advancing the use of AI coding agents and agentic development workflows alongside existing Architects and Tech Leads. Technologies Go REST APIs PostgreSQL, relational databases React / TypeScript integrations AI coding agents, agentic development tools Agent harnesses, skills, prompt design, context management, and tool integrations Git, GitHub, automated PR workflows CI/CD, automated testing Docker, containerized development Observability, API validation, and developer tooling What You'll Do Provide hands-on Go engineering support to accelerate the delivery of critical features; Improve development velocity, code quality, testing practices, and maintainability; Improve the agent harness, skills, tools, context, workflows, and validation to increase agent autonomy and reduce human intervention; Establish reusable Go patterns and engineering standards for engineers and AI agents; Monitor agentic development trends and evaluate promising tools and approaches through rapid experiments; Use small proof-of-concept implementations to validate technical approaches and resolve disagreements; Identify bottlenecks, defects, and sources of rework, and turn lessons learned into reusable improvements across teams; Collaborate with Architects and Tech Leads while avoiding unnecessary technology or process changes; Clearly communicate technical options, risks, and trade-offs to customer stakeholders; Constructively challenge proposed approaches and help find pragmatic compromises that balance speed, quality, and maintainability; Job Requirements 5+ years of professional software engineering experience; Extensive hands-on production experience with Go, including API development, design patterns, concurrency, testing, and engineering best practices; Strong experience with software architecture and system design; Hands-on experience using AI coding agents and working with agentic development workflows; Experience with developer tooling, automation, CI/CD pipelines, and automated testing; Ability to quickly understand unfamiliar codebases and become productive; Excellent technical judgment and customer-facing communication skills; Ability to influence technical decisions, navigate disagreements, and build consensus; English level: b2 or higher; What Do We Offer The global benefits package includes: Technical and non-technical training for professional and personal growth; Internal conferences and meetups to learn from industry experts; Support and mentorship from an experienced employee to help you professional grow and development; Health insurance; Sports activities to promote a healthy lifestyle; Flexible work options, including remote and hybrid opportunities; Referral program for bringing in new talent; Work anniversary program and additional vacation days.