Full-Stack Developer

Location:

🚀 About VELZI AI

VELZI AI

Full-Stack Developer

💼 About the Role

As a Full-Stack Developer at Velzi AI, you’ll work across the stack to create powerful, scalable web applications that delight users and simplify complex financial workflows. You’ll collaborate closely with our engineering, product, and design teams to push the boundaries of what’s possible with fintech and AI.

🔧 What You’ll Do

🌐 Frontend Development

• 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

🧠 Backend & Middleware

• 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

🔌 API & System Integration

• 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.)

🎨 UI/UX Implementation

• Transform UI/UX designs into intuitive, high-performing interfaces


• Ensure accessibility and responsive design across devices

🤝 Collaboration & Code Quality

• 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

✅ What We’re Looking For

• 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

🎁 Why Join VELZI AI?

• 🌍

  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

📩 How to Apply

Click “Apply”

Join VELZI AI. Automate boldly. Build brilliantly.