About OnFinality

OnFinality is the leading Polkadot infrastructure provider and is currently serving over 800 million daily RPC calls through its load-balanced RPC API service to thousands of customers globally. OnFinality, and its child project SubQuery, is a small but growing organisation based in Auckland providing services to the world.

SubQuery is all about making the world’s decentralised data more accessible. We help blockchain development teams process and query decentralised data faster, allowing it to be used in more complex and intuitive applications.

We’re all about helping others create new products that will help others build applications for a decentralised future.


Design of low-latency, high-availability, and performant applications and implement in Golang

Continually search out approaches and opportunities to improve the reliability, quality, and scale of our platform

Develop and own best practices for managing production infrastructure: provisioning, application scaling, configuration management, capacity planning, monitoring, etc.

Develop applications to collaborate with Kubernetes

Participate in system design consulting, platform management, and capacity planning

Balance feature development speed and reliability with well-defined service level objectives

What we’re looking for

  • Highly self-motivated, ability to work autonomously and proactively
  • Experience designing and developing large-scale, distributed, high performance production systems
  • Experience building deployment pipelines leveraging common CI/CD tools
  • Experience with PostgreSQL and Redis
  • An understanding of security best practices
  • Ability to program with one or more high level languages, such as Golang, Nodejs and Java
  • A proactive approach to spotting problems, areas for improvement, and performance bottlenecks
  • Understand containerization solution and have experience with kubernetes is a bonus.