Location: Mawanella (Onsite)

Working Hours: 9 AM – 6 PM

Salary: To be discussed based on experience

About Us

X4 Digital Labs is a fast-growing tech startup in Mawanella, building cutting-edge digital solutions for clients. We’re looking for a skilled Senior Next.js Developer to lead our development team and drive the success of our projects. If you're an experienced developer with leadership skills and a passion for modern web technologies, we want you on our team!

Job Overview

As a Senior Next.js Developer, you will take charge of our growing development team, currently consisting of two developers. You will be responsible for designing, developing, and optimizing high-performance web applications using Next.js and modern front-end technologies.

Responsibilities

• Lead and mentor a team of developers, ensuring code quality and best practices
• Architect, develop, and optimize scalable web applications using Next.js and React
• Work with TypeScript, Node.js, and modern API development
• Manage database interactions (SQL or NoSQL) efficiently
• Collaborate with designers, developers, and stakeholders to deliver high-quality products
• Optimize applications for speed, performance, and SEO
• Ensure code quality, security, and scalability through best practices

Requirements

• 3+ years of experience with Next.js and React
• Strong expertise in TypeScript, Node.js, and API development
• Experience with SQL/NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.)
• Knowledge of state management (Redux, Zustand, or Context API)
• Strong debugging and problem-solving skills
• Ability to lead a team, review code, and guide junior developers
• Willingness to work onsite in Mawanella
• Experience with GraphQL, WebSockets, or real-time applications
• Familiarity with Cloud services (AWS, Firebase, or similar)
• Experience with DevOps, CI/CD pipelines

Why Join Us?

✅ Leadership role in a fast-growing startup

✅ Opportunity to build cutting-edge applications

✅ Work with a passionate, collaborative team

✅ Growth-oriented work environment with exciting challenges

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