Parity

Core Developer - Node

Remote (Remote) remote Mid Salary not listed
remote Mid level Technology & IT Curated
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About the role

About Us
Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain - the system that allows information and value to be shared securely without needing an intermediary. We’re laying the foundation for a better web which respects the freedom and data of individuals, and empowers developers to build better, more trustworthy online services.
Our remote-first, global team develop open-source software that anyone can use or improve. This includes Polkadot, the Polkadot SDK and Kusama - key parts of the Web3 tech stack, the next generation of the internet. Our mission is to make Polkadot the most active and innovative community in blockchain, powering a new era of connected and decentralised applications.
 
About the Team
This role sits in our Acceleration department, home to the people who drive ecosystem growth by building tools, integrations, and partnerships across the Polkadot network.
 
About the Role
As a Core Developer within the Node function, you'll build and maintain the software that powers network communication, block production, and syncing across the Polkadot network - collaborating with design and engineering teams on infrastructure that's foundational to truly decentralised and resilient applications.
 
What You’ll Do
We are looking for new engineers to join the team. In these positions, you will:
Design and implement core node infrastructure that powers the Polkadot network and the teams building applications on it

Collaborate with design and engineering teams and see direct impact of your work

Work on networking, syncing, and tooling that keep the network fast, reliable, and resilient

 
Your Skills
Work autonomously and solve problems independently

Collaborate with others in an open-source culture, work well with peer review as a reviewer and reviewee

Possess a good understanding of system design and an ability to work with complex systems

Take ownership of their work and be responsible for outcomes

Have good communication skills and can present work in “plain English” in blog posts or conferences

 
About Working With Us
Joining Parity means joining team mates who are genuinely excited about the impact their projects are having, and the opportunity to grow alongside some of the brightest minds in the Web3 space! You’ll work remotely and flexibly, while still getting to meet your team mates throughout the year at team and company-wide retreats.
Upon receiving an offer, all candidates undergo a background check through Zinc, our trusted third-party provider. Team members will be taken on as a contractor via our UK entity.
View our Applicant Notice to see how we use your data.
Parity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.
 
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Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Business Development Remote Collaboration Core Developer Node Mid level

Likely questions

  1. Tell us about work you have done that is close to the Core Developer - Node role.
  2. How would you approach your first 30 days at Parity?
  3. Which of Business Development, Remote Collaboration and Core have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with Business Development, Remote Collaboration and Core.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Core Developer - Node role because I can bring practical experience in Business Development, Remote Collaboration and Core, learn the team quickly, and contribute to the outcomes Parity needs from this hire.

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