Full-Stack Developer
VELZI.AI LIMITED
- Jakarta
- Contract
- Full-time
- Build fast, responsive UIs with React, Next.js, JavaScript, HTML, and CSS
- Convert Figma designs into clean, accessible, pixel-perfect components
- Optimize for speed, security, and performance
- Develop server-side logic with Node.js and Python
- Build and scale RESTful APIs, handle secure integrations, and manage system performance
- Work with both Firebase Authentication and MongoDB, optimizing data flow and structure
- Understand and apply concepts from both RDBMS and NoSQL systems
- Design and consume both private and public APIs
- Troubleshoot integration issues and ensure secure, efficient communication between services
- Bonus: Experience with third-party OAuth (Google, Microsoft, etc.)
- Transform UI/UX designs into intuitive, high-performing interfaces
- Ensure accessibility and responsive design across devices
- Work within an Agile team environment using SOLID principles and best practices
- Conduct code reviews, share learnings, and mentor junior developers
- Collaborate cross-functionally with product, design, and other engineering team members
- Relevant work experience and completed technical education
- Strong foundation in JavaScript, Node.js, and Python
- Experience building cloud functions, managing authentication, and optimizing performance
- Proven ability to build responsive UIs and translate Figma into front-end code
- Solid understanding of API architecture and integration
- Comfort working with Firebase, MongoDB, and cloud-native tools
- Bonus: Experience with AI models, LLMs, prompt engineering, RAG, and vector databases
- You’re a versatile professional—comfortable working across different stacks and tools
- You’re a problem-solver who thrives in ambiguity and loves building from 0 to 1
- You’re a self-starter who enjoys ownership but also thrives in a collaborative, feedback-driven team
- 🌍 Remote-first & flexible – Work from wherever you do your best work
- 🧠 Cutting-edge tech – Work with AI, automation, and the latest dev tools
- 🚀 Rapid growth – Be part of an early-stage rocket ship
- 🤝 Collaborative culture – Join a team that values innovation, autonomy, and teamwork
- 💰 Competitive salary & equity – Get well-compensated with generous stock options
- 📈 Career advancement – As we scale, so do your opportunities
Click “Apply” and let’s start building AI-powered financial automation together.Join VELZI AI. Automate boldly. Build brilliantly. 💡⚡VELZI.AI LIMITEDSimplify Accounting with AI-powered Automation.