Your expertise: * 4+ years of experience as a full stack engineer with a strong frontend focus * Upper-intermediate and higher level of English , excellent interpersonal and communication skills * Deep expertise in React and hands-on production experience with Next.js, including routing, data fetching, rendering strategies, and performance optimization * Experience working with PHP-based systems, Node.js services * Proven experience building and maintaining GraphQL APIs; experience with federated schemas is a plus * Solid understanding of how frontend architecture decisions affect backend systems, performance, and developer velocity * Experience working with event-driven architectures, microservices, and monoliths, with the ability to operate effectively across different system designs * Strong focus on performance optimization across the stack, from frontend rendering to backend response times * Experience with AWS core services, including Lambda, and an understanding of cloud-based application deployment and operations * A collaborative mindset with a strong sense of ownership, clear communication, and a commitment to delivering high-quality user experiences
What’s in It for You? * Our team: A passionate, creative, and supportive group that values collaboration and craftsmanship. * Our mission: We connect lifelong learners around the world and empower them to pursue creativity and growth. * Your impact: You’ll help shape both the frontend experience and the systems that support it. * Your growth: You’ll deepen your React/Next.js expertise while continuing to build strong full-stack skills. * Flexible remote work environment * Decent market rate compensation depending on experience and skills * Life-balance support: * 25 (vacation days per each twelve months) * Ukrainian national holidays * Sick leave: 20 working days of paid sick leave per year (5 days without submitting a medical certificate, and 15 days should be documented) * In-house English classes * ZONE3000 discount programs: special discounts from our partners (nutrition, beauty centers, clothes, entertainment, art, etc.)
You will be involved into: * Building end-to-end product features with a strong emphasis on frontend development using React and Next.js, while meaningfully contributing to backend services and APIs * Designing and implementing user-facing experiences that are performant, accessible, and maintainable, supported by robust server-side systems * Working in a codebase that includes Next.js and React on the frontend, and PHP and Node.js services on the backend * Building, extending, and consuming GraphQL APIs that power core Skillshare experiences * Collaborating closely with designers, product managers, and data partners to translate requirements into shipped features * Participating in team ceremonies within a Scrum framework * Reviewing code with a focus on best practices in readability, testing, documentation, performance, and accessibility * Mentoring teammates and helping raise the bar for frontend quality while supporting full-stack engineering excellence * Partnering with engineers across teams, as well as with marketing, product, executive teams, and customer support
About the company and project:
ZONE3000 is a 2400+ people family that forms a new cultural code in the software development business. For 25 years we have been focusing on the highest quality of projects and empowering people to think big and make a difference. We are looking for talents who want to create and improve technological solutions for tomorrow and make things as best possible.
On behalf of our client Skillshare (www.skillshare.com ) a fast growing online learning platform that fosters a global community of lifelong learners — ZONE3000 is looking for a Senior Full Stack Engineer who will help shape how teachers share their expertise, how students discover and enjoy content they love, and how Skillshare platform is presented to the world.
As a Senior Full Stack Engineer, you will join a small, fast-paced team that values craftsmanship, ownership, and collaboration. You will work closely with product, design, and data partners to deliver thoughtful, scalable features, and collaborate with backend-focused engineers to ensure frontend and backend systems evolve together.