Blockchain Engineer — Scale Wallet & DeFi Infra (Remote)

MoonPay; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Competitive salary package

Equity package

Unlimited holidays

Hybrid working schedule

Private Healthcare benefits

Job summary

A leading digital payment platform in Greater London seeks experienced engineers to develop blockchain applications and enhance transaction infrastructure. You will be part of a collaborative team tackling complex challenges like wallet management and cross-chain integrations. The company offers a competitive salary, equity package, unlimited holidays, and a choice between remote or in-office work. Join us in shaping the future of digital finance.

Qualifications

• Strong backend/platform engineering fundamentals.
• Experience operating production systems with real uptime requirements.
• Hands-on experience interacting with live blockchain networks in production.

Responsibilities

• Design and improve high-volume transaction broadcasting pipelines.
• Manage transaction lifecycle including retry and recovery.
• Build infrastructure for cross-chain and multi-step flows.

Skills

Backend/platform engineering fundamentals

Experience with live blockchain networks

Understanding of transaction lifecycle

Familiarity with wallet infrastructures

High-throughput or financial systems

Tools

Blockchain networks

Wallet infrastructure (Eth, Bitcoin, Solana)

Job description

A leading digital payment platform in Greater London seeks experienced engineers to develop blockchain applications and enhance transaction infrastructure. You will be part of a collaborative team tackling complex challenges like wallet management and cross-chain integrations. The company offers a competitive salary, equity package, unlimited holidays, and a choice between remote or in-office work. Join us in shaping the future of digital finance.