Blockchain Integration Specialist at VALR

Purpose of the job:

• VALR is looking for a Blockchain Integration Specialist with NodeJS experience to join our Wallet Engineering Team.

What will you be doing:

• Build, improve and maintain containerised clusters of blockchain daemons/consensus nodes in a scalable and highly redundant way
• Develop and deploy NodeJS workers, within VALR’s infrastructure, that interface with blockchain nodes’ HTTP or Websocket interfaces
• Implement robust monitoring tools to control the stability of VALR’s blockchain infrastructure using Grafana and Prometheus
• Subscribe to relevant Discord, Telegram and Github channels and maintain healthy relationships with the web3 community as a way to quickly solve problems with Blockchain node execution

What we look in for you:

Skills relevant to the job include the education and/or experience, specialised training, and competencies required.

• Formal software engineering qualification not essential but rather in-depth background and experience in software engineering
• Practical experience is more relevant than a formal qualification
• Proficiency in management and maintenance of cloud infrastructure
• Experience with running Docker containers
• Strong passion for cryptocurrencies and the technology that underpins it
• Advanced NodeJS skills
• Ability to quickly learn new technologies
• Advanced understanding of security principles and practices
• Previous experience in interacting with blockchain nodes (ie. Bitcoin, Ethereum) is an added advantage
• Previous experience in using Google Cloud Platform is a plus
• Some Kubernetes experience
• Typescript and Solidity skills is a nice-to-have
• Other technologies of interest: Message queues (RabbitMQ), Monitoring Tools (Grafana, Prometheus)