Principal Software Developer (Ruby on Rails & React) - Freelancer
We’re specifically looking for a Principal Software Developer (Ruby on Rails & React) - FreelancerWhat We’re Looking For8+ years of experience in software development, with deep, senior-level expertise in Ruby on Rails and ReactA proven senior profile, someone who doesn’t just execute, but defines direction, shapes systems, and confidently makes architectural and product decisionsStrong sense of end-to-end ownership: you are comfortable setting the roadmap, identifying gaps, and continuously building on top of existing systems without needing close guidanceA senior-level commitment to quality, with extensive experience designing and maintaining robust test suites; testing is a core part of how you build, not an afterthoughtClear and demonstrated focus on admin panels and internal tooling, with the maturity to design for usability, maintainability, and long-term evolution (not user-facing products)Experience working closely with internal stakeholders, with the communication skills and seniority to translate needs into well-structured solutions across varying levels of complexityBackground in smaller-scale environments (e.g., internal tools, limited user bases), where pragmatic decision-making and thoughtful trade-offs are more important than hyper-scale concernsA self-directed, senior mindset, you bring structure to ambiguity, operate independently, and take responsibility for both the technical direction and its outcomesWhat do we mean by freelance?Read more at Monterail Tech Network
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