Blockchain.com

Senior Full-Stack Engineer (Web3)

London, England, United Kingdom

$150,000 – $220,000Compensation
Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level
InternshipJob Type
UnknownVisa
Blockchain Technology, Software Development, Web3Industries

Requirements

Candidates should possess proven experience building and shipping Web3 applications to real users, a strong command of frontend technologies including React and modern JavaScript/TypeScript tooling, deep knowledge of backend development encompassing RESTful APIs, databases, and secure infrastructure practices, hands-on experience with smart contract development in Solidity (EVM) or Rust (SVM), familiarity with Ethereum, Solana, or similar blockchain ecosystems, and experience working with Web3 libraries and tools such as ethers.js, web3.js, or wagmi.

Responsibilities

As a Senior Full-Stack Engineer, you will design, develop, and maintain full-stack Web3 applications, implement smart contracts using languages like Solidity or Rust, collaborate cross-functionally with engineers, designers, and product stakeholders, take ownership of the entire software lifecycle, integrate blockchain protocols and wallets, leverage AI tools to enhance productivity, and stay up-to-date with the evolving blockchain ecosystem while adhering to code quality standards.

Skills

Solidity
EVM
Rust
SVM
Ethereum
Solana
React
JavaScript
TypeScript
RESTful APIs
SQL
ethers.js
web3.js
wagmi
Blockchain Development
Smart Contracts
Web3 Libraries
AI Tools

Blockchain.com

Cryptocurrency trading and wallet services platform

About Blockchain.com

Blockchain.com offers a platform for buying, storing, and trading cryptocurrencies such as Bitcoin and Ethereum. Users can execute trades quickly, often in microseconds, thanks to the platform's advanced matching engine and deep liquidity. The company generates revenue through transaction fees, trading spreads, and premium services, catering to both individual and institutional clients. It allows users to deposit and withdraw various fiat currencies and provides an API for programmatic trading and live market data. Blockchain.com prioritizes security and reliability, ensuring the protection of users' funds and data.

Key Metrics

London, United KingdomHeadquarters
2011Year Founded
$583.6MTotal Funding
SERIES_ECompany Stage
Fintech, Crypto & Web3Industries
501-1,000Employees

Benefits

Competitive Salary
Meaningful Equity
Crypto Bonus
HealthCare
Paid Family Leave
Get the equipment you need
Unlimited Vacation
Remote-first
Offsites

Risks

Increased competition from zero-knowledge identity projects like Humanity Protocol.
Cross-chain interoperability platforms may reduce Blockchain.com's competitive edge.
Operational risks from integrating Altonomy's systems into Blockchain.com.

Differentiation

Blockchain.com offers a comprehensive suite for buying, storing, and trading digital assets.
The platform integrates with a global banking network for multi-currency transactions.
Blockchain.com provides an institutional-grade API for programmatic trading and live market data.

Upsides

Blockchain.com raised $110 million in a Series E funding round.
Integration with Altonomy enhances Blockchain.com's trading platform capabilities.
Growing interest in privacy-focused blockchain solutions benefits Blockchain.com's offerings.

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