Go Developer (Fitness Operations)

Coherent Solutions; Poland; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Health insurance

Flexible/hybrid work options

Internal conferences & meetups

Training & mentorship

Referral program

Paid time off & vacation days

Job summary

Coherent Solutions seeks a Go engineering specialist to join an established engineering team focused on AI-driven coding agents and agentic development workflows. You will provide hands-on Go development, establish patterns, and collaborate with architects to accelerate feature delivery while maintaining quality and scalability.

The role emphasizes reusable patterns, rapid experimentation, and collaboration across feature domains, APIs, and tooling.

Qualifications

• 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.

Responsibilities

• 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.

Skills

Go

API development

Concurrency

Testing

CI/CD

Tools

REST APIs

PostgreSQL

React/TypeScript

AI coding agents

Git/GitHub

CI/CD pipelines

Observability

Job description

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
• 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.