Blockchain Engineer: Tokenization & FinTech Infra

Ctrl Alt; Belfast; On-site; GBP 35,000 - 65,000; Full time

Job summary

A leading B2B infrastructure firm in Belfast is seeking an experienced software engineer with a strong focus on blockchain technologies. The ideal candidate will have 3+ years of software engineering experience and proficiency in TypeScript and JavaScript, as well as experience with smart contract logic and a queue-based architecture. This role offers a competitive salary ranging from £35,000 to £65,000 per year, along with generous benefits including stock options and health insurance, in a high-growth startup environment.

Benefits

Generous stock options

Private health insurance

Annual leave flexibility

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.
• Familiarity with a queue-based architecture.

Responsibilities

• Design and implement secure, auditable smart contract logic for tokenization and asset management.
• Integrate blockchain technologies into backend systems.
• Collaborate with product and engineering teams to deliver blockchain-based solutions.

Skills

Software engineering experience

TypeScript/JavaScript

Blockchain technologies

Queue-based architecture

Cryptographic primitives

Communication skills

Tools

Cosmos SDK

Liquid Network

Job description

A leading B2B infrastructure firm in Belfast is seeking an experienced software engineer with a strong focus on blockchain technologies. The ideal candidate will have 3+ years of software engineering experience and proficiency in TypeScript and JavaScript, as well as experience with smart contract logic and a queue-based architecture. This role offers a competitive salary ranging from £35,000 to £65,000 per year, along with generous benefits including stock options and health insurance, in a high-growth startup environment.