Technical Architect - Blockchain

Role

Experience

Location

Employment Type

About the Company:

Blockoville is a crypto?fintech company founded in Estonia in 2018, specialising in market-making, liquidity services and over-the-counter (OTC) trading desks for digital assets. Blockoville and Eclipton together form a unified blockchain ecosystem focused on building next-generation crypto and Web3 solutions. From blockchain infrastructure and liquidity management to hybrid exchanges and decentralized applications, our products power secure, scalable, and user-friendly digital experiences.

Driven by innovation and technical excellence, our team develops cutting-edge solutions in DeFi, tokenization, and digital asset management. We're shaping the future of blockchain technologycombining financial expertise, engineering depth, and a passion for decentralized systems.

Key Responsibilities:

• Lead the

  architecture and design

  of scalable blockchain-based solutions, smart contracts, and distributed systems.
• Define end-to-end technical roadmaps for crypto and Web3 products, including wallets.
• Evaluate and select appropriate blockchain frameworks (Ethereum, Polygon, Solana, Hyperledger, etc.) based on project requirements.
• Provide

  technical leadership

  and mentorship to development teams, ensuring adherence to coding standards, security best practices, and performance benchmarks.
• Conduct

  proof-of-concept (PoC)

  and

  prototype development

  for new blockchain use cases.
• Collaborate with cross-functional teams product, DevOps, QA, and security to ensure seamless delivery of blockchain solutions.
• Stay updated with latest developments in the blockchain ecosystem, cryptographic techniques, and consensus algorithms.
• Define API contracts, integration patterns, and data flow across on-chain and off-chain components.
• Oversee code reviews, technical documentation, and architecture governance.
• Ensure compliance with security, scalability, and performance requirements for production systems.
• Latest AI and ML technologies if it's there well and good

Required Qualifications & Skills:

• 10+ Years of Experience in blockchain and crypto solution architecture.
• Deep understanding of

  cryptographic principles

  , smart contracts, consensus algorithms, wallets, and token standards.
• Hands-on experience with

  Solidity, Rust, Go, JavaScript/TypeScript

  , and

  Node.js

  .
• Experience designing

  DeFi, DEX, or NFT

  platforms and integrating with third-party APIs (wallets, payment gateways, oracles).
• Expertise in

  microservices architecture, cloud-native deployment (AWS / Azure / GCP)

  , and

  containerization (Docker, Kubernetes)

  .
• Strong problem-solving skills and the ability to translate business requirements into scalable architectures.
• Excellent communication and documentation skills.