Blockchain Software Engineer (Fintech)

Location: Belfast, UK — hybrid

Company

hirify.global builds and operates on-chain infrastructure for digital capital markets and the tokenization of alternative assets.

What you will do

• Design and implement secure, auditable smart contract logic for tokenization, asset management, and governance.
• Build queue-based transaction flows that communicate with blockchain nodes and track ledger responses.
• Integrate blockchain and distributed ledger technologies into backend systems.
• Evaluate, test, and deploy blockchain logic across Cosmos, Liquid, and other Layer 1 networks.
• Build tools for transaction monitoring, wallet integrations, and interaction with on-chain infrastructure.
• Collaborate with product and engineering teams to deliver resilient blockchain solutions for financial institutions.

Requirements

• 3+ years of software engineering experience, including at least 1 year working with blockchain or distributed ledger technologies.
• Experience using TypeScript or JavaScript to build blockchain integrations and backend applications.
• Experience developing and deploying smart contract logic or similar systems on Layer 1 networks.
• Familiarity with queue-based architecture, token standards, and on-chain asset representation.
• Understanding of cryptographic primitives such as signatures, hashes, multisig, and transaction flows.
• Knowledge of blockchain tools, APIs, and development environments such as Cosmos SDK and Elements for Liquid.

Nice to have

• Experience in finance or fintech, especially digital assets or tokenization.
• Hands-on experience with Cosmos SDK, Liquid Network, or modular blockchain frameworks.
• Understanding of consensus mechanisms, interoperability protocols, and regulated tokenization platforms.
• Experience with custodial and non-custodial wallet systems.
• Experience writing technical documentation and specifications.

Culture & Benefits

• Ownership and autonomy in shaping digital capital markets and financial infrastructure.
• Collaborative, high-performance environment with rapid feedback and continuous learning.
• Competitive salary with regular reviews and stock options.
• Premium private healthcare, 26 days of annual leave, birthday leave, regional bank holidays, and enhanced parental leave.
• Equipment budget, salary sacrifice schemes, and an annual learning and development budget.
• Modern offices in London, Belfast, Dundalk, and Dubai.