Blockchain Engineer: Tokenization & On-Chain Infra

Ctrl Alt; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

Stock options

Private healthcare

26 days annual leave

Birthday off

Enhanced parental leave

MacBook and monitors

Salary sacrifice schemes

Job summary

Ctrl Alt is hiring a Blockchain Software Engineer to build the next generation of tokenization and governance infrastructure. You’ll work at the intersection of finance and distributed ledger technology, designing secure on‑chain components powering a platform trusted by asset managers and institutional investors.

You’ll collaborate with product and engineering teams to integrate networks, develop on‑chain logic, and build tools for interacting with the infrastructure.

Qualifications

• 3+ years of software engineering experience, with at least 1+ years working with blockchain or distributed ledger technologies.
• Experience using TypeScript/JavaScript to build integrations with blockchains.
• Familiarising with a queue-based architecture.
• Experience developing and deploying smart contract logic or similar on Layer 1 networks.

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.

Skills

TypeScript/JavaScript

Blockchain

Distributed ledger

Smart contract

Backend integration

Queue-based architecture

Layer 1 networks

Wallet integrations

Security

Tools

Cosmos SDK

Liquid Network

Blockchain tools

Job description

Ctrl Alt is hiring a Blockchain Software Engineer to build the next generation of tokenization and governance infrastructure. You’ll work at the intersection of finance and distributed ledger technology, designing secure on‑chain components powering a platform trusted by asset managers and institutional investors.

You’ll collaborate with product and engineering teams to integrate networks, develop on‑chain logic, and build tools for interacting with the infrastructure.