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Senior Back End Engineer, Explorer

blockchain.com Logo

Blockchain

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Location:
Argentina, Buenos Aires

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

Blockchain.com is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain.com has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. Blockchain.com 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 are looking for a proactive, thorough Senior Back End Engineer to help build the next generation of Blockchain Explorers. You will play a critical role building explorer related APIs such as blockchain indexers and its related tools, integrating with 3rd parties and creating many other components related to the explorer ecosystem. Ultimately, you should be able to adapt quickly to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. As a Senior Back-End engineer you must be able to build testable, scalable systems, drive technical discussions and make a positive impact on the team's development by advocating the best engineering practices. Our development team tackles some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people every day. We want you to join us!

Job Responsibility:

  • Build systems to support new blockchains in our explorer
  • Ingest and process blockchain data
  • Integrate with 3rd party software
  • Build scalable API for our Front-end to consume
  • Contribute to existing services

Requirements:

  • You are highly motivated, self-driven, passionate about crypto currencies
  • You find your way around when confronted to a novel problem not many people faced before
  • You take full responsibility for all the projects you work in
  • Real world experience with Blockchains
  • Deep understanding of blockchain architecture, consensus mechanisms (PoW/PoS), and data structures (blocks, transactions, Merkle trees)
  • Experience parsing blockchain data (e.g., parsing Bitcoin/Ethereum blocks, querying nodes, or using APIs like Etherscan/Blockchair)
  • Strong grasp of REST APIs, microservices, and distributed systems design
What we offer:
  • Competitive full-time salary based on experience and meaningful equity in an industry-leading company
  • The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry
  • Performance-based bonuses
  • Apple equipment provided by the company
  • Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year

Additional Information:

Job Posted:
December 06, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

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