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Freelance Jobs › Smart Contract Engineer
📲

Smart Contract Engineer

Smart Contract Engineer

🌍 Helsinki, Finland · remote OK 📋 Senior Level ⏱️ Hourly

Pay range: $50–$100/hr  ·  Hourly engagement

About This Role

We're looking for a Smart Contract Engineer to build and maintain core smart contracts for a tokenized real-world assets platform.

Our client operates a compliance-led platform for tokenizing real-world assets such as real estate, commodities, and funds, with a focus on governance, transparency, and reliable operational controls. They need a Smart Contract Engineer to work on the core smart contract layer of the platform. A successful outcome means secure, well-tested smart contracts that support the platform's compliance and operational requirements.

Responsibilities

  • Design and develop smart contracts for the tokenized real-world assets platform
  • Ensure smart contracts meet compliance and governance requirements
  • Write and execute comprehensive tests for contract security and functionality
  • Collaborate with the team to integrate smart contracts with the broader platform
  • Audit and optimize smart contract code for gas efficiency and reliability
  • Document smart contract architecture and functionality for stakeholders

Qualifications

  • Proven experience developing and deploying smart contracts in production
  • Strong understanding of blockchain architecture and tokenization concepts
  • Demonstrated expertise in security best practices and contract auditing
  • Experience with compliance-focused or regulated blockchain projects
  • Portfolio or examples of past smart contract work

Skills & Tools

SolidityEthereumSmart Contract SecurityWeb3.jsHardhatTruffleOpenZeppelinGas Optimization

What We Offer

  • Fully remote with no geographic restrictions
  • Project-based flexibility — take on engagements that fit your availability
  • Competitive compensation with secure, escrow-protected payment processing
  • Consistent pipeline of vetted projects across a variety of industries

Ready to apply?

Pay range $50–$100/hr · Hourly · Helsinki, Finland · remote OK

Apply Now →

Position Details

📍
Location
Helsinki, Finland · remote OK
📊
Level
Senior
💰
Pay Range
$50–$100/hr
💼
Job Type
Hourly
⏱️
Duration
4-6 months
🏢
Category
Web, Mobile, and Software Development
📅
Posted
Sep 15, 2026
🏷️
Status
● Hiring

About Our Client

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