Full-Stack Engineer (Node/React.js)

Charków
Dnipro
Kijów
Kraków
Łódź
Lublin
Lwów
Odesa
Remote.Poland
Warszawa
Wrocław

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Client

Our 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 overview

We 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 stack

Languages & Frameworks: Node.js, JavaScript, React.js
APIs: RESTful APIs, GraphQL
Data Stores: PostgreSQL, MongoDB
Cloud & Infrastructure: AWS (AppSync, Lambda), Serverless, Terraform, Datadog

Responsibilities

Design, implement, and maintain scalable, high-performance solutions using JavaScript / TypeScript
Lead 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 systems
Participate in and drive code reviews, architectural discussions, and technical improvements
Improve system observability, monitoring, logging, and error handling
Ensure high code quality through testing, documentation, and CI/CD practices

Requirements

10+ years of professional software development experience
5+ years of experience with Node.js
2+ 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 Copilot
Strong problem - solving ability and experience working within complex systems and large code bases
Strong communication and collaboration skills, and the ability to work in a self-driven way

Nice to have

Ukrainian language proficiency

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Co oferujemy

Dni wolne

Zgodne z lokalnym prawem

Dbamy o Twoje zdrowie

Zapewniamy szeroki wachlarz usług w ramach prywatnego ubezpieczenia medycznego

Płatne chorobowe

Zgodnie z lokalnym prawem

Wakacje i specjalne dni wolne

Zgodnie z oficjalnym kalendarzem, niezależnie od kalendarza klienta

Komfortowe warunki pracy

Elastyczny czas pracy oraz pomoc w wyposażeniu komfortowego miejsca pracy

Wewnętrzna platforma edukacyjna

Dostęp do profesjonalnych kursów i szkoleń

Wewnętrzne kursy języka angielskiego

Firmowe szkolenia z wysoko wykwalifikowanymi nauczycielami

Równe szanse

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