Job Description
Blockchain Developer | 6 Month Contract | Hybrid | London
We're looking for an experienced Blockchain Developer to join a growing engineering team working on real-world smart contract solutions. This will be a hands-on role focused on smart contract development across multiple blockchain ecosystems, with a strong emphasis on Ethereum (Solidity) or Solana (Rust), and exposure to DAML-based enterprise platforms is highly valued.
Location: London (1 day onsite, 4 WFH)
Contract: 6 Months (OIR35)
Rate: £500-600 DOE
What You'll Be Working On:
* Designing, developing and maintaining smart contracts / on-chain programs
* Building solutions on Ethereum (Solidity) or Solana (Rust)
* Contributing to enterprise distributed ledger workflows (DAML-based platforms)
* Collaborating with engineers and product teams on architecture, security and scalability
* Reviewing, testing, and improving smart contract code
* Supporting integration with off-chain services, APIs, and data layers
Key Skills & Experience:
1. Strong experience working with Solidity and Ethereum smart contracts
2. And/Or experience developing Solana programs using Rust
3. Understanding of smart contract security, testing and optimisation
4. Experience wo...