Fullstack Engineer (Node.js, React)

Join Sigli’s international team! Where we strive to make everyone feel welcome and valued. You’ll work on different projects across Europe and the UK while growing your career in a culture built on trust, care, and equality.

This remote position is open for candidates based within Sigli’s hiring regions: Europe, Balkans, Central Asia, Caucasus.

About the project:

Our client is a leading provider of ecommerce solutions for software and hardware resellers. Their ecommerce platform is the sales channel, offering a robust ecosystem of in-house and third-party services that support complex reseller transactions at scale.

To ensure long-term scalability, performance, and independence from third-party limitations, the client is undertaking a full rebuild of their ecommerce platform. This involves migrating from a legacy CMS/CRM system to a modern, fully custom solution built with React, Next.js and Node.js. The new platform will provide complete control over development, eliminate vendor lock-in, and support the evolving needs of their reseller network.

Team: around 10 people, 2-3 ppl from Sigli side.

Project duration: around 6 months with the possible extension.

What you will do:

• Design, build, and maintain backend services and GraphQL APIs in Node.js(Fastify)/TypeScript
• Contribute to cloud infrastructure and deployments in Azure using Terraform
• Implement frontend features in React/Next.js and integrate them with GraphQL APIs
• Improve performance, reliability, and maintainability across the stack
• Collaborate with product/engineering stakeholders and take ownership of deliverables

What you bring:

• 5+years of production experience in backend JavaScript/TypeScript development
• Strong expertise in Node.js and GraphQL
• Hands-on experience building web applications using React
• Experience with Microsoft Azure and Terraform for cloud infrastructure
• Solid understanding of Next.js (SSR, SSG, API routes)
• Proficiency with React Query for data fetching, caching, and server-state synchronization
• Experience with TailwindCSS for responsive, utility-first UI development
• High attention to detail and consistency in both code and UI
• Self-sufficient, proactive mindset: ability to work independently and manage time effectively
• Upper-Intermediate English proficiency
• Experience with Fastify, Zod are nice to have
• Dutch language level B1 or higher is nice to have

What Sigli gives:

• Culture you can count on:

Our core values ownership, transparency, and service aren’t just paper promises, they are our daily navigators. This means open communication, no bureaucracy and no micromanagement – we trust our people.

• True remote flexibility:

Work from wherever you feel most productive and organize your day around your tasks, meetings and stay responsive during our core collaboration hours (12 PM-4 PM Lithuanian time).

• Structured growth and connection:

Mentorship Program: you get a dedicated colleague from day one to help you adapt, build connections, and grow, bridging the distance.

Engaging Internal Life: we ensure connection and growth through internal activities, knowledge exchange, online challenges, our Sigli Soft Skills School, and local team gatherings.

Sounds like a match? We can’t wait to see your application!