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Browse 65,871 blockchain jobs in web3 at 7,326 projects. Filter the best remote crypto jobs by salary, location, and skills.

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Job Position Company Posted Location Salary Tags

Fair Organization

United States

$90k - $110k

Sigma Marketing LLC

Remote

Coinbase

Remote

$302k - $355k

Gemini

New York, NY, United States

$129k - $185k

Bitso

México

$86k - $117k

visa

Mumbai, India

$126k - $159k

Moonsong Labs

London, United Kingdom

$123k - $135k

Tether

Warsaw, Poland

$32k - $54k

Tether

Dubai, United Arab Emirates

$32k - $54k

Tether

MS Ivinhema BR

$102k - $117k

Anchorage Digital

United States

$94k - $145k

Bitwise Asset Management

New York, NY, United States

$175k - $200k

Anchorage Digital

Portugal

$73k - $107k

Bitwise Asset Management

New York, NY, United States

$125k - $175k

MoonPay

Bucharest, Romania

$90k - $115k

Overview
We’re seeking a Senior .NET Developer to evolve our .NET 8 backend. You’ll work on performance, scalability, MongoDB integrations, and background processing while driving architectural improvements.

Why Join Us
- Build a high-impact Web3 platform with global reach
- Shape architecture and reduce technical debt
- Remote-first team with flexible work culture
- Exposure to cutting-edge .NET and Web3 technologies

Candidate requirements

  • 5+ years of .NET experience (C# 8+, ASP.NET Core, REST APIs)
  • Strong experience with the MongoDB .NET Driver (LINQ, transactions, aggregation pipelines)
  • Familiarity with Azure services (Functions, App Services, Service Bus, Storage)
  • Understanding of async/await, performance optimization, and secure API design

Job responsibilities

  • Enhance and maintain our .NET 8 backend with modern C# practices
  • Work extensively with the MongoDB .NET Driver (indexes, aggregations, performance tuning)
  • Refactor and simplify complex business logic into clean, testable components
  • Develop Azure WebJobs & Functions for background tasks and automation
  • Integrate external APIs (ATS, payment, social, and Web3 services)
  • Contribute to gamification, referral, and blockchain features