Blockchain Software Engineer

Ctrl Alt is a regulated tokenization infrastructure provider for digital capital markets.

London, GB

Funding history

About Ctrl Alt

Ctrl Alt designs and operates on-chain infrastructure for digital capital markets. Its services combine financial engineering, legal and compliance frameworks, and technology to structure, issue, distribute, and manage tokenized products including real estate, private-market assets, funds, debt, and infrastructure. The company provides bespoke asset structuring, tokenization, API integrations, investor onboarding, compliance workflows, reporting, and on-chain ownership management for institutional and professional clients.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will design and implement secure, auditable smart-contract logic for tokenization, asset management, and governance. You will integrate blockchain networks with backend systems, manage blockchain transactions through a queue-based architecture, deploy logic on Layer 1 networks, and build tools for transaction monitoring and wallet integrations.

Requirements

  • Have 3+ years of software engineering experience
  • Have 1+ years of blockchain or distributed-ledger technology experience
  • Use TypeScript or JavaScript for blockchain integrations
  • Understand queue-based architecture
  • Develop and deploy smart-contract logic on Layer 1 networks
  • Understand token standards, on-chain asset representation, cryptographic primitives, and transaction flows
  • Integrate blockchain infrastructure into backend applications
  • Know blockchain tools, APIs, and development environments such as Cosmos SDK and Elements for Liquid

Responsibilities

  • Design and implement secure smart-contract logic for tokenization, asset management, and governance
  • Create and manage blockchain transactions through a queue-based architecture
  • Integrate blockchain and distributed-ledger technology into backend systems
  • Evaluate, test, and deploy blockchain logic on Layer 1 networks
  • Build transaction-monitoring and wallet-integration tools
  • Collaborate with product and engineering teams
  • Stay current with blockchain standards and regulatory frameworks
  • Promote blockchain security and operational resilience

Benefits

  • Stock options
  • Private healthcare
  • 26 days of annual leave plus birthday leave and regional bank holidays
  • Flexible leave
  • Enhanced parental leave
  • MacBook, screens, and required equipment
  • Salary-sacrifice schemes for childcare, groceries, EV cars, technology, pensions, bikes, and subscriptions