Backend Developer Jobs
Server-side, API, and backend infrastructure development
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21hSoftware Engineer: Credit Card/Fraud
Ether.fi
ethereumdefipayments
New York, NY, US
Competitive
21hBlockchain Engineer
Ether.fi
solidityformal verificationerc-4626
New York
Competitive
21hHead of Engineering
Coinflow
solanatypescriptnode operations
Chicago, IL, US
$220,000 - $275,000 USD
21hSoftware Engineer, Backend
Binance.US
sqlawskubernetes
Canada
CA$148300 - CA$171000
21hTrading Systems Engineer (Affiliated Trading)
Kalshi
rustgo (golang)c++
New York, NY, US
$180000 - $300000
21hForward Deployed Engineer
Blockstream
bitcoinrustgo (golang)
Geneva
Competitive
21hForward Deployed Engineer
Blockstream
bitcoinrustgo (golang)
New York, NY, US
Competitive
21hForward Deployed Engineer
Blockstream
rustgo (golang)python
Menlo Park, CA, US
Competitive
21hFullStack Engineer
G2i Inc.
javascript
Remote
$60/hour
ML
21hForward Deployed Engineer
Matter Labs
ethereumsolidityrust
United States
Competitive
21hSenior Rust Engineer - High Frequency Trading (HFT)
Keyrock
rustpythonaws
Remote
Competitive
21hRust Engineer - Trading Systems
Keyrock
rustpythonaws
Remote
Competitive
21hSenior Software Engineer, Data & AI
Lightspark
typescriptpythonsql
Los Angeles, CA, US
$200000 - $238000
21hProduct Engineer
0g Labs
typescriptdockerterraform
Remote
Competitive
21hAI Platform Engineer
0g Labs
othersoliditypython
China
Competitive
21hWonderful - Forward Deployed Engineer (Chile)
Silver.dev
ai agentsinfrastructure & developer tooling
Chile
Competitive
21hSerie B - Fintech Company - Lead Engineering
Silver.dev
typescriptjavascriptsql
Remote
$67000 - $78000
21hSiena - Platform Experience Engineer
Silver.dev
typescriptjavascriptsql
Argentina
Competitive
21hSerie B - Fintech Company - Software Engineer
Silver.dev
javascriptsqlgcp
Argentina
$54000 - $63000
21hScribd - Senior SWE (Identity)
Silver.dev
javascriptsql
Argentina
Competitive
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