Fireblocks~19d ago

Full Stack Engineer, Blockchain

Londonmid

EngineeringOtherFullstack Developer

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Quick Summary

Overview

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain.

Technical Tools

EngineeringOtherFullstack Developer

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.

Founded in 2018, Fireblocks is the platform of choice for major financial institutions, banks, and globally recognized companies looking to scale their digital asset operations. We combine MPC-based wallet infrastructure with a best-in-class custody and settlement network, and we're trusted to secure hundreds of billions in assets. With offices in New York, London, Tel Aviv, and Singapore, we're growing our engineering teams to support customers at a global scale.

About the Role

~1 min read

Join the Blockchain Backend Infrastructure team and take a position in building and maintaining Fireblocks's blockchain management platform. You'll be responsible for building cutting-edge blockchain infrastructure while implementing high-throughput, real-time scalable software solutions.

As a Blockchain Engineer, you will be instrumental in the research and integration of blockchain technologies into the Fireblocks platform. Your responsibilities will include collaborating closely with foundations and developers to gain a deep understanding of blockchain protocols and on-chain projects, then applying that knowledge to implement new features within the platform.

You will focus equally on external protocol integration patterns and internal wallet infrastructure. This role serves as a technical bridge between raw on-chain capabilities and the wallet features delivered to our customers.

Responsibilities

~1 min read

→Implement modern backend applications and infrastructure in a microservices architecture, using the latest technologies and development practices.
→Deep dive into the latest blockchain technology and become an expert in the fundamentals, protocols, and features of the chains we support.
→Collaborate effectively with developers, engineers, and other roles while demonstrating strong independent problem-solving abilities.
→Contribute to production reliability through on-call participation, incident response, and post-incident follow-ups.

5+ years of backend development experience in modern languages (Go, Python, JavaScript/TypeScript)
3+ years of hands-on blockchain development experience
Experience working on high-scale distributed systems
Understanding of microservices architecture and API design
Knowledge of consensus mechanisms, cryptographic primitives, and distributed systems
Strong problem-solving skills and attention to detail
Strong verbal and written communication skills and a collaborative mindset

Nice to Have

~1 min read

Experience building blockchain solutions for enterprise or institutional use cases
Understanding of security best practices for smart contracts and blockchain systems
Demonstrated ability to apply AI tools in day-to-day development
Understanding of MPC, multi-signature wallets, or other advanced cryptographic techniques
Bachelor's degree in Computer Science, Engineering, or a related field
Experience with Docker, Kubernetes, and Helm

Fireblocks' mission is to enable every business to easily and securely access digital assets and cryptocurrencies. In order to do that, we strongly believe our workforce should be as diverse as our clients, and this is why we embrace diversity and inclusion in all its forms.