Senior Blockchain Jobs

8,889 jobs found

web3.career is now part of the Bondex Logo Bondex Ecosystem

Receive emails of Senior Blockchain Jobs
Job Position Company Posted Location Salary Tags

bondex app

Madrid, Spain

$105k - $150k

Polygon Labs

United Kingdom

$157k - $175k

Stellar

San Francisco, CA, United States

$130k - $175k

Stellar

San Francisco, CA, United States

$150k - $200k

Ellipsis Labs

New York, NY, United States

$105k - $120k

Monad

New York, NY, United States

$87k - $120k

Okx

Dubai, United Arab Emirates

$89k - $118k

Crypto.com

Hong Kong, Hong Kong

$122k - $135k

Fireblocks

Get a Fireblocks Platform Demo

$98k - $112k

Jito Labs

United States

$175k - $200k

Jito Labs

United States

$190k - $225k

Kraken

European Union

$36k - $54k

Chainlink Labs

London, United Kingdom

$36k - $54k

Fireblocks

Get a Fireblocks Platform Demo

$98k - $150k

Horizon Blockchain Games

Toronto, Canada

$98k - $110k

bondex app
$105k - $150k estimated
Madrid ES
  • Architect, develop, and optimise a cutting-edge backend infrastructure that scales effortlessly as we grow.
  • Partner with the CTO to craft and execute a strategic technical roadmap, shaping the foundation of our architectural vision.
  • Take end-to-end ownership of backend systems, from ideation to launch, ensuring the smooth delivery and ongoing maintenance of key product features.
  • Implement modern web development best practices, using cutting-edge technologies to ensure a clean, maintainable, and scalable codebase.
  • Drive innovation, constantly exploring new frameworks, tools, and methodologies to improve the speed and quality of development.

Requirements

  • 5+ years of experience in software development, with a strong emphasis on backend systems.
  • Provable strong Python development skills including experience with modern tools and frameworks such as Typing, Pydantic, FastAPI, etc. adhering to best practices in clean code, testing, and maintainability.
  • Demonstrated experience in designing data models and working with both SQL and NoSQL databases, with a focus on performance optimisation and scalability.
  • Knowledge and established experience with AWS services.
  • Knowledge with Infrastructure as Code (IaC) using AWS CDK is a plus but not required.
  • Experience with EVM Blockchain and Smart Contracts development is a plus but not required.
  • Excellent English oral and written communication skills
  • Based in, or willing to relocate to Madrid, Spain.