Full-stack Developer - Crypto, KL Based

1M Technology Global; Singapore; On-site; SGD 56,000 - 100,000; Full time

Benefits offered by this job

Performance bonuses

Growth opportunities

Modern fintech products

Job summary

1M Technology Global seeks an experienced Full-Stack Developer to join our Kuala Lumpur team, focusing on blockchain and wallet integrations alongside a high-performance order matching system.

You will work with React.js, Next.js, TypeScript on the frontend and Node.js with Java or Rust on the backend. Relocation is required; Singapore citizens only are considered for relocation arrangements, with support for migration and visa where applicable.

Qualifications

• Bachelor's degree in CS or related field required.
• 5+ years of professional software development experience.
• Strong knowledge of frontend and backend stacks listed.

Responsibilities

• Design, build, and maintain scalable web apps and backend services.
• Build wallet features connecting to blockchain networks.
• Implement secure asset sending and settlement processes.
• Connect systems to blockchains and external APIs.
• Work with smart contracts and secure wallet types (multisig, MPC).
• Develop fast, reliable order matching across platform users.

Skills

React.js

TypeScript

Node.js

Java

Rust

Education

Bachelor's Degree in Computer Science or related field

Tools

Next.js

Docker

Kubernetes

AWS

GCP

PostgreSQL

MySQL

Redis

MongoDB

Job description

Employment Type: Full-Time

This role requires relocation to Kuala Lumpur, Malaysia.

Only open to Singapore Citizen

About Us

We are hiring an experienced Full-Stack Developer to join our team in Kuala Lumpur. You will work across our digital asset and payments platform, covering blockchain and wallet integrations as well as our internal order matching system. Our stack uses Node.js for blockchain and wallet related work, and Java or Rust for our internal matching engine, so your background across these areas will shape where you focus most. This is primarily a hands on building role, though prior experience guiding or mentoring other engineers is a welcome plus.

Responsibilities

• Design, build and maintain scalable web applications and backend services
• Build wallet features that connect to different blockchain networks
• Build secure processes for sending and settling digital assets
• Connect our systems to blockchain networks and outside APIs
• Work with smart contracts and secure wallet types such as multi signature and MPC
• Build and improve the systems that match and route orders between our own platform users
• Build fast, reliable matching for both currency and crypto order flow among registered users, without connecting to outside
• banking systems
• Build secure holding and verification steps for transactions
• Design systems that stay reliable under high traffic, and improve database speed and scalability
• Build APIs, real time services, and monitoring and alert systems
• Work closely with Product Managers, Designers and QA, and take part in design discussions and code reviews

Technical Requirements

• Frontend: React.js, Next.js, TypeScript, TailwindCSS
• Backend: Node.js, NestJS or Express.js for blockchain and
• Java (Spring Boot) or Rust for internal matching engine
• work
• Database: PostgreSQL, MySQL, Redis or MongoDB
• Cloud and DevOps: Docker, Kubernetes, AWS or GCP,
• CI/CD
• Experience with one or more blockchains such as
• Ethereum, BNB Chain, Solana, Tron, Polygon or Bitcoin

Preferred Experience

• Experience building large scale financial or trading systems
• Knowledge of AML, KYC or fraud prevention tools
• Familiarity with event driven and distributed systems
• Experience handling very high daily traffic
• Prior experience leading or mentoring a team is a plus, though not required

Qualifications

• Bachelor's Degree in Computer Science, Software
• Engineering or a related field
• 5 or more years of professional software development
• experience
• Strong understanding of scalable system design
• Strong debugging and problem solving skills
• Able to work well both independently and with a team
• Based in Kuala Lumpur, or currently in Singapore and open to relocating

What We Offer

• Competitive salary with performance bonuses
• The chance to build modern fintech and digital asset products
• Work alongside experienced blockchain and fintech professionals
• Room to grow within a fast growing technology company