Full-stack Developer - Crypto, KL Based
Posted Updated
Summary
Hands-on full-stack developer for a digital asset and payments platform based in Kuala Lumpur: building blockchain wallet integrations, secure digital-asset settlement, and an internal order matching engine. Stack spans React/Next.js/TypeScript, Node.js, Java or Rust, and Docker/Kubernetes/AWS; open only to Singapore citizens willing to relocate to KL.
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 trafficPrior 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
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 trafficPrior 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