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Blockchain Engineer

NEW
Belfast, UK OR Dundalk, IREFull-timeGlobal
šŸ“Š MidšŸ  On-site
ActivePosted within the last 30 days

Job Description

[AI-summarized by JobStash]

You will design and implement secure, auditable smart contract logic for tokenization, asset management, and governance. You will integrate blockchain and distributed ledger technologies into backend systems, build tools for transaction monitoring and wallet integration, and evaluate and deploy on-chain logic on Layer 1 networks.

Requirements

  • ā—3+ years of software engineering experience
  • ā—At least 1+ years working with blockchain or distributed ledger technologies
  • ā—Experience using TypeScript to build integrations with blockchains
  • ā—Experience using JavaScript to build integrations with blockchains
  • ā—Familiarity with queue-based architecture
  • ā—Experience developing and deploying smart contract logic or similar on Layer 1 networks
  • ā—Familiarity with token standards and asset representation on-chain
  • ā—Understanding of cryptographic primitives such as signatures, hashes, and multisig
  • ā—Experience integrating blockchain infrastructure into backend applications in a TypeScript/JavaScript environment
  • ā—Knowledge of blockchain tools, APIs, and development environments (e.g. Cosmos SDK, Elements for Liquid)
  • ā—Exposure to finance or fintech environments involving digital assets or tokenization (nice to have)
  • ā—Hands-on experience with Cosmos SDK, Liquid Network, or other modular blockchain frameworks (nice to have)
  • ā—Understanding of consensus mechanisms and interoperability protocols (nice to have)
  • ā—Familiarity with regulated tokenization platforms or compliance-first blockchain use cases (nice to have)
  • ā—Experience working with custodial and non-custodial wallet systems (nice to have)
  • ā—Strong communication skills for writing documentation and technical specifications (nice to have)

Responsibilities

  • ā—Design and implement secure, auditable smart contract logic for tokenization, asset management, and governance
  • ā—Work with a queue-based architecture to create transactions, send them to the blockchain node, and manage responses to keep track of the ledger
  • ā—Integrate blockchain and distributed ledger technologies into backend systems
  • ā—Evaluate, test, and deploy blockchain logic on networks such as Cosmos, Liquid, and other Layer 1s
  • ā—Build tools for interacting with on-chain infrastructure such as transaction monitoring and wallet integrations
  • ā—Collaborate with product and engineering teams to deliver robust blockchain-based solutions for financial institutions
  • ā—Stay up to date on developments in blockchain infrastructure, standards, and regulatory frameworks
  • ā—Promote best practices in blockchain security and operational resilience

Benefits & Perks

  • ā—Competitive salaries with regular reviews
  • ā—Generous stock options
  • ā—Premium private healthcare
  • ā—26 days of annual leave plus birthday off and regional bank holidays with flexible leave
  • ā—Enhanced parental leave policy
  • ā—Company-provided MacBook, screens, and additional equipment
  • ā—Access to salary sacrifice schemes covering childcare, groceries, EV cars, tech, pensions, bikes, and subscriptions
  • ā—Modern centrally located offices in London, Belfast, Dundalk, and Dubai
  • ā—Annual learning and personal development budget

Tech Stack

transaction monitoringsmart contractTypeScriptmultisigLiquiddistributed ledgerJavaScripttransactionsqueue architecturewallet integration
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