Blockchain Developer

Greetings! Adroit People is currently hiring

Title: Senior Smart Contract Developer / Blockchain Engineer

Location: London, UK

Duration: 6 Months contract

Hybrid work – one day per week onsite

Job Spec:

8+ years of experience in software engineering with strong blockchain focus.

Hands-on experience with Solidity smart contract development.

Strong understanding of Ethereum-compatible platforms (GoQuorum, Hyperledger Besu).

Experience with enterprise blockchain frameworks such as R3 Corda and Ripple.

Proficiency in Node.js, TypeScript, and/or Java (Spring Boot).

Strong knowledge of microservices architecture and asynchronous processing patterns.

Experience designing on-chain vs off-chain data models.

Familiarity with REST APIs, event-driven systems, and message queues.

Solid understanding of blockchain security concepts (permissions, key management, transaction integrity).