Job Opening — Full Stack Blockchain Developer DIFIEX

Location

Sydney, Australia (Remote / Hybrid Available)

Employment Type

Full-Time / Contract/Co-founder/CTO

About DIFIEX

DIFIEX is building a next-generation digital finance ecosystem combining:

• Crypto Exchange (CEX)
• Token Launchpad
• DeFi Products
• Blockchain Payment Infrastructure
• Staking & Governance Systems
• Global Digital Asset Services

Our vision is to create a scalable and compliant financial ecosystem that bridges traditional finance and blockchain technology through innovative products including DFX Token, Crypto backed loan, launchpad infrastructure, and future institutional-grade exchange services.

Position Overview

We are seeking an experienced Full Stack Blockchain Developer to help build and scale the DIFIEX ecosystem from Phase 1 token infrastructure through to future exchange and financial products.

The ideal candidate should have strong experience in:

• Blockchain development
• Smart contracts
• Web3 integrations
• Backend APIs
• Crypto platform architecture
• Fintech-grade security

This role will work directly on:

• DFX Token ecosystem
• Launchpad platform
• Wallet integrations
• User dashboards
• Staking systems
• Admin systems
• Exchange infrastructure
• DeFi integrations

Key Responsibilities Blockchain & Smart Contract Development

• Develop and deploy secure smart contracts on BNB Smart Chain (BSC) and EVM-compatible networks
• Build BEP-20/ERC-20 token contracts
• Develop staking, vesting, liquidity pool, governance, and launchpad smart contracts
• Conduct smart contract testing and optimization
• Work with third-party audit firms to ensure security compliance

Backend Development

• Build scalable APIs and backend systems for:
• User authentication
• Wallet systems
• Transaction management
• KYC/AML workflows
• Referral systems
• Loan and financial product integrations
• Integrate blockchain nodes and Web3 infrastructure
• Develop secure payment and transaction systems

Frontend Development

• Develop responsive crypto dashboards and Web3 applications
• Build launchpad interfaces, admin panels, and trading dashboards
• Integrate wallet connectivity (MetaMask, Trust Wallet, WalletConnect)
• Optimize UI/UX performance across desktop and mobile platforms

Exchange & Financial Infrastructure

• Assist in development of centralized exchange architecture
• Support order management and liquidity integrations
• Participate in future DIFILOAN financial infrastructure development
• Build scalable microservices for trading and financial operations

Security & Compliance

• Implement best practices for crypto security and infrastructure protection
• Work alongside compliance teams for AML/CTF integration requirements
• Monitor vulnerabilities and system risks
• Ensure scalability and platform reliability

Technical RequirementsRequired Programming Languages

• Solidity
• JavaScript / TypeScript
• Node.js
• React.js / Next.js
• SQL / PostgreSQL

Preferred Additional Skills

• Golang
• Python
• Rust
• Flutter / React Native
• Docker & Kubernetes
• AWS / Cloud Infrastructure

Required ExperienceMandatory

• 3+ years experience in blockchain or fintech development
• Strong Solidity smart contract development experience
• Experience with Web3.js or Ethers.js
• Experience building scalable backend APIs
• Experience integrating crypto wallets and blockchain infrastructure
• Strong understanding of DeFi ecosystems and tokenomics

Highly Preferred

• Experience building launchpads or exchanges
• Understanding of liquidity pools and AMM systems
• Knowledge of centralized exchange architecture
• Experience with crypto security audits
• Experience in fintech or regulated financial environments

Desired Knowledge Areas

• Tokenomics
• DeFi protocols
• Launchpad systems
• Staking mechanisms
• Wallet architecture
• KYC/AML systems
• Liquidity management
• Smart contract auditing
• Cross-chain integrations
• Trading systems

Soft Skills

• Strong problem-solving ability
• Startup mindset and adaptability
• Excellent communication skills
• Ability to work independently
• Attention to security and detail
• Passion for blockchain innovation

Nice to Have

• Previous startup experience
• Experience working in crypto exchanges
• Understanding of Australian AUSTRAC compliance requirements
• Experience with institutional financial systems
• Knowledge of financial products

What We Offer

• Opportunity to work on a global fintech and blockchain platform
• Flexible remote working environment
• Career growth in emerging Web3 technologies
• Competitive salary / token incentives
• Early-stage leadership opportunities
• Long-term ecosystem growth participation

How to Apply

Please submit:

• Resume/CV
• Portfolio or GitHub profile
• Previous blockchain or crypto projects
• Smart contract samples (if available)
• LinkedIn profile

Applications:
nilket@digitalfundsmanagement.com

Additional Positions DIFIEX May RequireTechnical Team

• Smart Contract Developer
• Backend Developer
• Frontend React Developer
• Mobile App Developer
• DevOps Engineer
• Blockchain Security Engineer
• UI/UX Designer

Business & Operations

• Compliance Officer
• AML/KYC Specialist
• Community Manager
• Digital Marketing Manager
• Partnerships Manager
• Institutional Sales Manager
• Customer Support Team

Pay: $70,735.16 – $154,752.35 per year

Benefits:

• Maternity leave
• Profit sharing
• Referral program
• Work from home

Work Location: Hybrid remote in Bella Vista NSW 2153