Full-Stack Engineer (Node/React.js)

ClientOur client is a leading U.S.

education company that has been transforming K–12 learning since 2000. They create next‑generation curriculum and formative assessment solutions, offering interactive products designed for both teachers and students. Their programs support learners from elementary through high school and are used in all 50 states, across 21,000 schools, serving over 10 million students.Position overviewWe are looking for a highly skilled Full‑Stack Engineer to join a growing team supporting a leading U.S.

education technology company. In this role, you will design and build scalable, high‑performance backend and frontend solutions using modern JavaScript/TypeScript technologies.You will work across a cloud‑native architecture, collaborating with cross‑functional teams to solve complex technical challenges, improve system reliability, and drive technical excellence.This position is ideal for an engineer who enjoys ownership, thrives in active development environments, and is eager to contribute to impactful educational products used by millions of students nationwide.Technology stackLanguages & Frameworks: Node.js, JavaScript, React.jsAPIs: RESTful APIs, GraphQLData Stores: PostgreSQL, MongoDBCloud & Infrastructure: AWS (AppSync, Lambda), Serverless, Terraform, DatadogResponsibilitiesDesign, implement, and maintain scalable, high-performance solutions using JavaScript / TypeScriptLead technical decisions in Node.js backend development and modern frontend frameworks (e.g. React)Identify and resolve performance, scalability, reliability, and security issues across complex systemsParticipate in and drive code reviews, architectural discussions, and technical improvementsImprove system observability, monitoring, logging, and error handlingEnsure high code quality through testing, documentation, and CI/CD practicesRequirements10 years of professional software development experience5 years of experience with Node.js2 years of experience with a modern frontend framework (e.g.

React)Experience with database technologies (ideally NoSQL DBs and MongoDB)Experience deploying production systems in the cloud (AWS)Experience (professional or personal) with using and integrating the latest AI coding technologies: e.g., LLMs, Model Context Protocol, Claude Code, GitHub CopilotStrong problem - solving ability and experience working within complex systems and large code basesStrong communication and collaboration skills, and the ability to work in a self-driven wayNice to haveUkrainian language proficiencyWhat We Offer:Vacation days: Up to 26 business days per year.10 illness/special days off per year (fully paid, no medical papers needed) for all contract typesHealth and life insurance (Luxmed)MyBenefit platform with Multisport optionInternal psychological support serviceEnglish language classes from the first working dayAccess to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal trainingFlexible workplace: work from the office, from home, or choose a hybrid optionTech Skills Mentoring ProgramOpportunities to develop as a public speaker, mentor, or technical interviewerFully paid idle (bench) when not involved in a projectCertification reimbursement (AWS, GCP, Microsoft, etc.)