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Know first. Act first. The first real-time mempool data platform

Back-end Engineer

👋 It’s great to meet you. Thanks for taking the time to read about our latest job opening. Read on to learn a bit about Blocknative, get some insights into the role we are hiring for, and learn about our process.

To learn more about Blocknative, please visit our About or Career pages.


At Blocknative, you’ll be designing tools used by some of the top blockchain projects. We’re excited to have you join our international team to help build foundational blockchain infrastructure.

You’ll join our highly skilled engineering team and help us build world-class innovative products and services that create new capabilities in blockchain infrastructure. You’ll work closely with our CTO and Product Manager to design, build and deploy new features.


  • Be a key member of the technical team architecting and building Blocknative products and working with the entire organization to further the objectives of the company
  • Develop company expertise in transaction detection, processing, notification and analytics for blockchains
  • Design, implement and test backend transaction notification systems and related data pipelines
  • Work with the engineering team to support customer technical inquiries
  • Contribute to documentation and related assets to assist customers using company products
  • Learn new technologies and techniques to help the company innovate in products and product development
  • Work with the team to guide the company product roadmap
  • Work with the team to guide the company development process
  • Demonstrate and inspire a strong sense of teamwork
  • Demonstrate and inspire integrity, quality, and professionalism

Preferred Experience:

  • Ethereum and/or Bitcoin — proficient with the core concepts in the space
  • Experience in one or more of the following languages: Javascript, Typescript, Golang, Rust, Python, SQL, Shell scripting
  • NodeJS and asynchronous programming techniques PostgreSQL
  • Stream processing pipelines and tools, such as Redis, Kafka, fluentd
  • Strong ability to collaborate with cross-functional teams and build solid working relationships across the team — from individual contributors to the CEO

*We prioritize people above all else. If you think you’d add to the depth and diversity of our team but don’t fit these qualifications exactly, we want you to apply!

Fun Facts:

Hiring Process:

  • Given our early stage, we strive to have you meet as much of the team as possible before extending an offer. Here’s what you can expect:
  • Application
  • Schedule a call with the CTO
  • Schedule a call with the CEO
  • Schedule a group interview with the Engineering team
  • Schedule a group interview with the Product team
  • Schedule a group interview with the Go To Market team
  • Reference calls
  • 📝 Offer

We hope you apply!

We are also open to exploring contract opportunities as we get to know each other.

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