Coin Nodes Engineer

1 month ago

London, United Kingdom BLOCKCHAIN Full time

Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.

We're looking for a Coin Nodes Engineer with 2 years of experience, but we are open to consider talented SRE Engineers with 4 years of experience that feel passionate about Coin Nodes and are eager to take progressive ownership of that realm, with a focus on operating the existing infrastructure while modernizing it and making the whole ecosystem and processes more efficient. 

In this role, you will focus on the lifecycle of blockchain nodes, from deployment and configuration to ongoing monitoring and performance tuning. You’ll play a key part in ensuring nodes remain synced, secure, and scalable, while also troubleshooting complex systems and blockchain-related issues as they arise.

WHAT YOU WILL DO

You will be responsible for operating the existing node infrastructure You will be responsible for upgrading existing nodes and researching/building/deploying new nodes and validators You will create solutions for monitoring and alerting to maximize systems uptime You will be creating automation to help with disaster recovery You will leverage existing internal SRE best practices to make coin node provisioning and maintenance more efficient and minimize fragmentation with the rest of the ecosystem You will develop new tooling in conjunction with the SRE team to be adopted by the rest of the engineering organization where appropriate You will be close to our CI/CD pipelines and will be responsible for upgrading and making them more robust/autonomous You will play a critical role in evolving our infrastructure as we develop solutions to complex technical problems involving reliability, latency, bandwidth and most importantly security. You will focus heavily on writing tooling to replace manual, repetitive work in a scalable way.

WHAT YOU WILL NEED

Deep understanding and demonstrable experience running Bitcoin Core/Cash and Ethereum (geth, parity, openethereum) nodes. Experience with other networks is a plus (Cosmos, Polkadot, Solana).  Understanding of blockchain consensus mechanics (PoW/PoS, slashing, jailing) Ability to adopt new technologies  Experience with monitoring: Grafana, InfluxDB, Prometheus, or similar. Experience with containerization and service orchestration, including best practices and security. Experience with Hashicorp Nomad, Consul and Vault is a plus. Strong at automation in at least one programming language, preferably Python/Golang. Linux, including an understanding of resource allocation, network and/or internals. Solid background with configuration management tools. Experience with using GitOps and CI to make changes, github actions is a plus Experience with infrastructure as code tools. Experience with complex terraform deployments is a plus. Experience with database management. Experience working in Data Centers is a plus. Experience with Cloud, preferably GCP

COMPENSATION & PERKS

Full-time salary based on experience and meaningful equity in an industry-leading company Hybrid model working from home & awesome office location in the heart of London  Unlimited vacation policy; work hard and take time when you need it Apple equipment The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field Flexible work culture

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

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