ai analyst backend bitcoin blockchain community manager crypto cryptography cto customer support dao data science defi design developer relations devops discord economy designer entry level erc erc 20 evm front end full stack gaming ganache golang hardhat intern java javascript layer 2 marketing mobile moderator nft node non tech open source openzeppelin pay in crypto product manager project manager react refi research ruby rust sales smart contract solana solidity truffle web3 py web3js zero knowledge
| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Bondex | Remote |
| |||
Zinnia | Remote | $87k - $115k | |||
Zinnia | Remote | $87k - $106k | |||
Zinnia | Remote | $94k - $210k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Zinnia | Remote | $85k - $115k | |||
Launchpadtechnologiesinc | Remote | $90k - $100k | |||
Neo | Remote | $45k - $100k | |||
coto by Eve World | India | $30k - $40k | |||
Braintrust | San Francisco, CA, United States | $105k - $153k | |||
Braintrust | San Francisco, CA, United States | $63k - $90k | |||
Braintrust | San Francisco, CA, United States | $59k - $65k | |||
Braintrust | San Francisco, CA, United States | $72k - $100k | |||
SOUTHWORKS | Buenos Aires, Argentina | $72k - $100k | |||
Africhange Technologies Ltd. | Lagos, Nigeria | $49k - $70k | |||
SOUTHWORKS | Madrid, Spain | $36k - $100k |
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