Full Stack Developer

optimasi.ai; Kota Malang ꦠꦸꦛꦩꦭꦁ; On-site; IDR 100.000.000 - 200.000.000; Full time

Job summary

A growing tech company in Malang is seeking a Project Manager to build scalable web apps and integrate AI into business solutions. Candidates should have proven web development experience, strong communication skills, and be eager to grow within a collaborative team environment. This role offers a salary range of Rp 4,500,000 – Rp 7,500,000 per month.

Qualifications

• Proven experience delivering web apps to production.
• Solid understanding of algorithms, data structures, system design.
• Hands-on with TypeScript, React, Node.js.

Responsibilities

• Build scalable web apps with Next.js and React.
• Design robust APIs (REST/GraphQL/tRPC).
• Integrate with AI/LLM APIs.

Skills

Web app delivery experience

Proficient in TypeScript

Proficient in React (Next.js)

Proficient in Node.js

Strong communication skills

Tools

PostgreSQL

Prisma

Job description

Overview

Project Manager at Optimasi.ai, specializing in AI-driven solutions to enhance business processes. With 10+ years in digital marketing and…

Optimasi.ai is a rapidly growing tech company in Malang, focused on building modern web and AI products.We are looking for curious, driven engineers ready to learn, grow, and help shape the future of AI-powered business solutions.

We value real impact and strong collaboration—your degree, certificates, or favorite stack aren’t our priority. We look for individuals with strong problem-solving skills and a growth mindset.

Location:

Salary Range:

Rp 4,500,000 – Rp 7,500,000 per month (depending on skills and experience)

What You’ll Do

• Build scalable web apps using Next.js/React, TypeScript, Node.js
• Design robust APIs (REST/GraphQL/tRPC)
• Drive technical decisions and shape best practices for both frontend and backend
• Integrate and experiment with AI/LLM APIs (OpenAI, Llama, etc.)
• Collaborate with product, design, and AI teams
• Implement modern, component-based UI (Tailwind, shadcn/ui)
• Be involved in architectural decisions
• Stay updated and continuously learn new tools/frameworks

What We’re Looking For

Must-have

• Proven experience delivering web apps to production (send us a link, repo, code, or demo video)
• Solid understanding of algorithms, data structures, system design, and programming logic
• Hands-on with TypeScript, React (Next.js), Node.js, and relational DBs (PostgreSQL/Prisma)
• Experience integrating with AI/LLM APIs (OpenAI, Llama, etc.)
• Strong communication and teamwork skills, proactive learner
• Or—even if you don’t check all these boxes, but can show super-outstanding skills (maybe in other languages or fields), we’re always open to a conversation. Surprise us!

Nnice-to-have / Plus points

• Familiar with microservices architecture
• Experience in functional programming (Clojure, Go, Rust, etc.)

Don’t worry if you don’t tick every “nice-to-have” box—if you’re eager to grow, we’d still love to hear from you!

Fungsi pekerjaan

Rekayasa, Teknologi Informasi