Senior Full Stack Developer (Node.js + React)

ClientOur client is a US‑based nonprofit organization developing an educational platform that supports students in learning computer science and building coding projects. The platform provides curriculum materials, teaching tools, progress tracking, collaboration features, and portfolio‑building capabilities. The mission of the platform is to help close the gender gap in the tech industry.Project overviewThe project is live and has been actively developed for over 5 years, with continuous feature enhancements and security improvements. All development is carried out on our side.Position overviewWe are looking for a Strong Middle/Senior Full Stack Developer (Node.js + React.js) to join our dynamic team. You will be involved in the design, development, and optimization of both frontend and backend functionality, working closely with a cross‑functional team on a long‑term product.ResponsibilitiesDevelop and maintain platform features using Node.js, React.js, and NestJSParticipate in system design, architecture discussions, and technical decision‑makingImprove platform performance, scalability, and securityImplement integrations with third‑party systems (e.g., Salesforce, Contentful)Work closely with product managers, designers, and QA to deliver high‑quality featuresWrite clean, maintainable, and well‑tested codeParticipate in code reviews and provide constructive feedback to the teamContribute to DevOps processes using AWS, Docker, and CI/CD toolsTroubleshoot, debug, and resolve technical issues in both frontend and backend componentsSupport continuous enhancement and modernization of the long‑running projectRequirements4+ years of professional software development experience4+ years of hands‑on experience with JavaScript for frontend developmentStrong knowledge of: React.js, Node.js, NestJSExperience with PHPExperience working with AWS and DockerExperience with MySQLConfident use of GitNice to haveSolid understanding of KubernetesExperience with GraphQLFamiliarity with Jenkins and CI/CD automationExperience integrating with Salesforce and Contentful