Blockchain Engineer

Описание вакансии

Blockchain Engineer

Full-time/Company: Ctrl Alt

Ctrl Alt designs and operates the on-chain infrastructure powering digital capital markets globally. Since launching in 2022 they’ve tokenized over $1.5bn in assets across real estate, private credit, funds and more.

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 blockchain nodes, and manage responses to track the ledger
• Integrate blockchain and distributed ledger technologies into 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
• Promote best practices in blockchain security and operational resilience

Requirements:

• 3+ years software engineering experience, with at least 1+ years working with blockchain or distributed ledger technologies
• Experience using TypeScript/JavaScript to build integrations with blockchains
• Familiarity 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 (signatures, hashes, multisig) and transaction flows
• Experience integrating blockchain infrastructure into backend applications; knowledge of blockchain tools/APIs (e.g. Cosmos SDK, Elements for Liquid)

Nice to have:

• 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

Stack:

TypeScript, JavaScript, Cosmos SDK, Elements (Liquid), Liquid Network, Cosmos, Layer 1 smart contracts, queue-based architectures

Benefits:

• Competitive salaries with regular reviews
• Generous stock options
• Premium private healthcare
• 26 days annual leave + birthday off and regional bank holidays; flexible leave
• Enhanced parental leave policy
• MacBook, screens, and any additional equipment needed
• Access to salary sacrifice schemes covering childcare, groceries, EV cars, tech, pensions, bikes, and subscriptions (UK Only)
• Annual learning and personal development budget
• Modern offices in London, Belfast, Dundalk, and Dubai

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