Blockchain Jobs

33 jobs for “Blockchain Protocol Engineer”

Results

UK Market Lead

2 months ago

Blockchain.com London

Acts as the functional lead for the UK market, owning local product experience and revenue growth. Tests the app for bugs and UX gaps, relays insights to engineering, and builds partnerships with fintechs, banks, payment platforms and influencers. Represents the company at weekly crypto meetups and podcasts while monitoring KPIs and escalating market risks to leadership.

On-site Permanent

Front-End Engineer, Institutional

2 months ago

Blockchain.com London

Builds new UIs for the institutional trading team, with a focus on UX, performance and innovative portfolio data visualisations. Works closely with traders to ship optimised internal tools handling large data volumes and live updates, using React, TypeScript, NextJS and Styled Components. Requires a mandatory four-day-a-week office presence in London.

On-site
Elliptic logo

Technical Customer Support Lead

Last month

Elliptic London

Lead the technical customer support team day to day, owning queue health, SLAs and a follow-the-sun model across four hubs. Drive the AI automation roadmap from idea to production, handle executive and P1 escalations, and act as the main link between support and Engineering on product direction.

Hybrid Permanent

Senior Back-End Engineer, Trading Platform

2 months ago

Blockchain.com London

Builds low-latency, high-throughput trading services in Rust, including an Order Management System, exchange gateways and risk management systems for a high-frequency trading environment. Works in a dedicated institutional engineering team on order execution, routing, market data ingestion and performance tuning, with security and testing embedded throughout.

On-site

Institutional Sales Associate

2 months ago

Blockchain.com London

Manages high-value institutional accounts across EMEA, running the full sales lifecycle from cold outreach and lead qualification through KYC/onboarding to first trade execution. Promotes OTC Spot, Options and bespoke market-making services, working closely with the trading desk, legal and compliance teams.

On-site Permanent

Lending & Savings Lead

2 months ago

Blockchain.com London

Owns and scales two consumer products: crypto savings and crypto-backed lending, acting as business owner for AUM, revenue, product strategy, go-to-market and P&L. Partners with Product, Engineering, Trading, Risk, Compliance, Marketing and Finance to launch offerings, optimise pricing, spreads and collateral, and win market share. Based in London with a mandatory four-day in-office presence.

On-site Permanent

Content, Social and Community Manager

2 months ago

Blockchain.com London

Lead the product narrative, content, social and community strategy for advanced consumer and Web3 products, including prediction markets, perpetual futures and privacy-preserving AI. Own end-to-end launch campaigns, editorial operations and Web3-native channels such as Discord, Farcaster and Telegram, while managing a specialised content and community team.

On-site

Chief Information Security Officer (CISO)

2 months ago

Blockchain.com London

Executive role owning the global cybersecurity strategy for a large crypto platform, reporting to the CTO and advising the Board. Leads Security Engineering, SOC and GRC teams, covering cloud and application security, incident response, custody systems and AI governance, with a focus on IPO and regulatory readiness.

On-site Permanent

Technical Lead, Lending & Savings

2 months ago

Blockchain.com London

Lead the engineering direction for crypto savings and crypto-backed lending products, defining architecture and building scalable, secure distributed systems. This hands-on role combines production coding with leading a small team, making architectural decisions, mentoring engineers, and partnering with a Business Lead to turn product vision into reliable systems.

On-site

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