Blockchain Engineer
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- Belfast, Northern Ireland, United Kingdom
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- Belfast, Northern Ireland, United Kingdom
Über
Key Responsibilities
Design and implement secure, auditable smart contract logic for tokenization, asset management, and governance
Work with a queue-based architecture to create transactions, send them to the blockchain node, and manage the responses to keep track of the ledger
Integrate blockchain and distributed ledger technologies into our backend systems
Evaluate, test, and deploy blockchain logic on networks such as Cosmos, Liquid, and other Layer 1s
Build tools for interacting with on-chain infrastructure (transaction monitoring, wallet integrations, etc.)
Collaborate with product and engineering teams to deliver robust blockchain-based solutions for financial institutions
Stay up to date on developments in blockchain infrastructure, standards, and regulatory frameworks
Promote best practices in blockchain security and operational resilience
3+ years of software engineering experience, with at least 1+ years working with blockchain or distributed ledger technologies
Familiarising with a queue-based architecture
Experience developing and deploying smart contract logic or similar on Layer 1 networks
Familiarity with token standards and asset representation on-chain
Understanding of cryptographic primitives (e.g. signatures, hashes, multisig) and transaction flows
Knowledge of blockchain tools, APIs, and development environments (e.g. Cosmos SDK, Elements for Liquid, etc.)
Nice to Haves
Exposure to finance or fintech environments, particularly involving digital assets or tokenization
Hands‑on experience with Cosmos SDK, Liquid Network, or other modular blockchain frameworks
Understanding of consensus mechanisms and interoperability protocols
Familiarity with regulated tokenization platforms or compliance‑first blockchain use cases
Experience working with custodial and non‑custodial wallet systems
Strong communication skills for writing documentation and technical specs
Generous stock options, with equity plans that let you share in the company’s growth
Private health insurance – we offer a premium private health insurance scheme (UK/IRE only)
We offer 24 days annual leave plus public holidays, with flexibility for additional time off
IT and office equipment to support your work, including a MacBook, displays and accessories
Salary sacrifice scheme and financial tools to help you with your personal finances, covering childcare, groceries, tech, pensions, bikes and subscriptions (UK only)
A state of the art central office in Belfast or Dundalk
An annual learning and personal development budget for training, exams, certifications, qualifications or anything else which helps you progress at work and your career
The opportunity to work in a high‑growth startup where your contribution matters and shapes an industry
Exposure to collaborative working and direct knowledge sharing from experts across financial services, blockchain and fintech
Interview Process
Stage 1: Initial interview
Stage 2: Technical interview
Stage 3: Final interview with the CTO
Seniority level Mid‑Senior level
Employment type Full‑time
Job function Engineering and Information Technology
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Wünschenswerte Fähigkeiten
- Smart Contracts
Berufserfahrung
- Blockchain
Sprachkenntnisse
- English
Hinweis für Nutzer
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