Independent Developer with Ruby (Office based)

Lunar Logic is a collective of 17 people working in Krakow with a flat structure and no managers. They have delivered over 200 projects across 23 industries over 20 years, including long-term client relationships and startup collaborations. The team works in small groups and values autonomy, transparency, and work-life balance.

• Strong proficiency in Ruby and Ruby on Rails
• Ability to work independently on client projects without daily direction
• Clear communication skills with non-technical people (founders, domain experts, product owners)
• English at a working level
• Care about delivering value, not just shipping features

Nice to have:

• AWS and DevOps experience
• Security awareness and experience
• Proficiency with AI coding tools
• Experience with early-stage products or validation-driven development
• JavaScript experience

• Build and maintain web applications in Ruby
• Work directly with clients and product owners to understand problems and shape solutions
• Build pilots for early-stage products with validation in mind (speed over quality)
• Iterate on and develop established products, ensuring code quality and sustainability
• Communicate technical decisions clearly to non-technical stakeholders
• Work independently in small teams of 2-5 people
• Influence technical standards and practices across projects and the company