May 7, 2026

Full-Stack Engineer (Node/React.js)

Senior • Remote

15,000 - 20,500 PLN

Wroclaw, DS, Poland

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

What 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 types

  • Health and life insurance (Luxmed)

  • MyBenefit platform with Multisport option

  • Internal psychological support service

  • English language classes from the first working day

  • Access to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training

  • Flexible workplace: work from the office, from home, or choose a hybrid option

  • Tech Skills Mentoring Program

  • Opportunities to develop as a public speaker, mentor, or technical interviewer

  • Fully paid idle (bench) when not involved in a project

  • Certification reimbursement (AWS, GCP, Microsoft, etc.)

 

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Warsaw, Poland

140 - 150 PLN

🏢 Summary: Full Stack Engineer (frontend-focused) role in an international team delivering scalable enterprise and cloud-native applications, with strong emphasis on modern frontend architecture and UI development. The position covers full software lifecycle, frontend architecture design, and integration with backend services. The role impacts product architecture, performance, and quality in complex digital transformation projects. 🗂️ Requirements: Very good knowledge of frontend architecture and best practices, Very good knowledge of HTML5, Very good knowledge of CSS3, Very good knowledge of JavaScript (ES6+), Experience with Angular, React or Vue, Experience with component-based architecture, Experience with state management (Redux, Zustand or Vuex), Experience integrating with REST API and/or GraphQL, Knowledge of authentication mechanisms (OAuth2, JWT, session-based auth), Basic knowledge of relational and NoSQL databases, General understanding of backend technologies (e.g. Spring Boot) 📃 Skills: HTML5, CSS3, JavaScript, TypeScript, Angular, React, Vue, Redux, Zustand, Vuex, REST, GraphQL, OAuth2, JWT, SQL, NoSQL, SpringBoot, CI/CD 🏢 Description: Poszukujemy doświadczonego Full Stack Engineera ze specjalizacją frontend , który dołączy do międzynarodowego zespołu pracującego nad nowoczesnymi, skalowalnymi aplikacjami klasy enterprise ☁️ Będziesz uczestniczyć w tworzeniu rozwiązań wspierających transformację cyfrową, modernizację interfejsów użytkownika oraz rozwój aplikacji cloud-native, mając realny wpływ na architekturę i jakość produktu. 🎯 Zakres obowiązków Udział w pełnym cyklu życia oprogramowania: od koncepcji po wdrożenie 🔄 Projektowanie i rozwój nowoczesnych interfejsów użytkownika 🌐 Przekładanie projektów UX/UI na responsywne i wydajne rozwiązania 🎨 Współpraca z UX Designerami, Backend Developerami i Product Managerami 🤝 Tworzenie architektury frontendowej opartej o komponenty i design systemy 🧩 Integracja frontendów z API i usługami backendowymi 🔗 Optymalizacja wydajności, skalowalności i kompatybilności aplikacji ⚡ Udział w code review, testach oraz procesach CI/CD ✅ Praca nad złożonymi projektami w środowisku międzynarodowym 🌍 Wymagania Bardzo dobra znajomość architektury frontend i dobrych praktyk Bardzo dobra znajomość: HTML5, CSS3 🧱 JavaScript (ES6+) 🟨 Doświadczenie z jednym z frameworków frontend: Angular (preferowany) 🅰️ React ⚛️ lub Vue 💚 Znajomość TypeScript będzie dużym atutem Doświadczenie z architekturą komponentową i state management (Redux, Zustand, Vuex) Doświadczenie w integracji z REST API i/lub GraphQL 🔌 Znajomość mechanizmów uwierzytelniania (OAuth2, JWT, session-based auth) 🔐 Podstawowa znajomość baz danych relacyjnych i NoSQL 🗄️ Ogólne zrozumienie technologii backendowych (np. Spring Boot)