JOBSEARCHER

Senior Fullstack Engineer (Ruby / Python / React)

CrewaiMillbrae, CAApril 9th, 2026
Must be based in SF bay areaWe are looking for an experienced Fullstack Engineer to join our dynamic team at crewAI. You will be instrumental in advancing our crewAI+ platform, a Ruby on Rails application that heavily leverages Python services. As a key member of our engineering team, you will contribute to both backend and frontend development, ensuring seamless integration and robust performance. This role is ideal for a self-motivated individual with a strong background in Ruby, Python, and React, who excels in a collaborative and innovative environment.RequirementsAt least 7 years of programming experience, with a significant portion dedicated to fullstack Ruby developmentExtensive experience with Ruby, specifically in fullstack developmentStrong knowledge and practical experience with Python servicesProficiency in React for frontend developmentPreferred experience with the Ruby on Rails frameworkFluent in English with excellent verbal and written communication skillsStrong ability to self-manage time and priorities without constant supervisionDemonstrated problem-solving skills and innovative thinkingAbility to work collaboratively within a team and contribute to a community-focused environmentFlexibility to work across different programming languages and technologies as required by ongoing projectsResponsibilitiesDevelop, maintain, and enhance the crewAI+ platform using Ruby on Rails and Python servicesImplement and optimize frontend components using React to create dynamic and responsive user interfacesCollaborate with cross-functional teams to design and deliver high-quality solutionsManage and prioritize tasks effectively, ensuring timely delivery of projectsParticipate in technical discussions, contributing to decision-making processes and best practicesEngage with the developer community, particularly through platforms like Discord, to foster collaboration and knowledge sharingStay updated with industry trends and emerging technologies to continuously improve our platformBenefitsRemote work flexibilityUnlimited time off to promote work-life balanceCompetitive salary and equity packageOpportunities for professional development and growthInclusive and dynamic work culture