We are looking for a Senior Full-stack engineer (React/Node/.NET) for a client we’ve been collaborating with for 6+ years. Your main responsibility will be collaborating with an already established team of developers from Space Inch’s side reworking the clients systems as they modernize their stack and add new features. The client is in the eCommerce industry, specifically dealing with customized gift cards.

If you're a full-stack engineer with solid knowledge of React / NextJS, Node / NestJS & .NET, and have previously worked on production-level platforms we’d love to talk!

Our Mission, Vision, and Values

At Space Inch, we prioritize alignment with our clients and team, ensuring a deep understanding of their needs. We are committed to delivering exceptional work while supporting the personal and professional growth of our team members. Every team member has access to an executive coach as part of this commitment.

About Working at Space Inch

• Our team (~60 people) is primarily based in Croatia, with members in South America, Serbia, and the US. While focus is on working remotely, we do have an office in Zagreb for those who prefer a hybrid approach and are located nearby.
• We work on end-to-end projects with long-term vision
• We strongly support work/life balance for our team members.

Requirements

• 7+ years of experience as a full-stack developer
• Strong experience working with Typescript using React / NextJS
• Strong experience in Node, specifically using NestJS
• Strong experience working with .NET, especially rewriting legacy code

• Experience with MySQL, PostgreSQL
• Experience with Git and GitHub
• Proficiency in both spoken and written English
• Experience working with Fastify
• Nice to have experience in:
• Vite
• Previous work with eCommerce space
• Strong problem-solving skills and attention to detail.

Key Responsibilities

• Design and develop robust and scalable full-stack web applications using React / NextJS & Node / NestJS.
• Work on developing robust and scalable .NET apps and rewriting legacy .NET code
• Write clean, maintainable, and well-tested code.
• Contribute to code reviews and provide constructive feedback.

Typical Challenges You'll be Solving

• Optimizing applications for maximum speed and scalability.
• Debugging and fixing reported issues in a timely manner.
• Balancing delivery speed with technical excellence.
• Ensuring accessibility, responsiveness, and high performance.

Qualities for Success

• Proactive, solutions-driven mindset.
• Strong attention to detail and code quality.
• Comfortable making technical decisions independently.
• Passion for learning and improving.
• Ownership mentality — you care about the end product.

Where You've Likely Developed These Skills

• Digital product agencies or consultancies.
• Cross-functional product teams building real-world eCommerce platforms.

This Job is Right for You If

• You thrive in collaborative yet autonomous environments.
• You enjoy shaping both frontend and backend architecture, keeping in mind best practices for both
• You value quality and thoughtful delivery over rushing.

This Job is not Right for You If

• If you prefer solely frontend or backend development.
• You expect constant supervision or micromanagement.
• You prefer chaotic startup environments with unclear priorities.

Benefits

What's In It for You

• Real influence on technical decisions and project direction.
• Diverse projects with leading US clients.
• Professional development support (courses, coaching, mentorship).
• Work-life balance, transparency, and long-term relationships.

Benefits

• Compensations:$4.500,00 – $6.000/monthly for B2B engagement, based on experience and skills.
• Remote-first setup
• Health & Wellbeing: 23 days of PTO + 100% paid sick leave + annual health checkup budget
• Stay active: Wellness subsidy
• Continuous Growth: An education budget specifically designed to fuel your learning and help you expand your knowledge base. 
• Extra perks: Referral bonus