Backend Developer Jobs in 2026

Browse backend developer jobs in Node.js, Python, Java, Go, and more. Competitive salaries, remote options, and top companies hiring now.

160 jobs available — updated daily

Senior Backend Engineer (Solana)

cow-dao Remote (Europe or remote +/- 4 hours CEST time preferred) Remote, Contract, Full-Time

About CoW DAO

CoW DAO is on a mission to protect Ethereum users from MEV and optimize trade execution across DeFi. We achieve this through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker, which together help secure, aggregate, and route trades fo...

Posted: Oct 7, 2025 12 views
Backend Engineer Engineer Rust Solana Blockchain DeFi Smart Contracts Remote Full-Time Contract
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Backend Engineer (India)

cointracker Remote - India Contract

CoinTracker is looking to hire a Backend Engineer (India) to join their team. This is a contract position that can be done remotely anywhere in India.

CoinTracker - The gold standard in crypto portfolio tracking and taxes.

Posted: Sep 28, 2025 2 views
Backend Engineer Engineer
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Senior Software Engineer (Backend → AI Applications)

nethermind Remote Remote

Are you the one?

Own and ship backend systems that power AI features. You'll take ambiguous product goals, design reliable services, integrate LLM/ML components, and deliver production outcomes with minimal supervision. You already have a strong backend track record and have demonstrably upskille...

Posted: Sep 24, 2025 5 views
AI Backend Engineer Engineer LLM ML Node.js Python Software Engineer SQL TypeScript
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Junior Backend Engineer

uphold Braga, Porto Full-Time

Uphold is looking to hire a Junior Backend Engineer to join their team. This is a full-time position that can be based in Braga, or Porto.

Uphold - A global, multi-asset digital trading platform with more than 10M users.

Posted: Sep 13, 2025 9 views
Backend Engineer Engineer Junior
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Blockchain Core Developer - Golang, Ethereum

clearmatics London, Remote Full-Time

About Clearmatics

Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today.

We have a bold vision for this new market infrastructure - ena...

Posted: Sep 3, 2025 39 views
Blockchain Developer DeFi Ethereum Golang Layer 1 Open Source Smart Contracts Solidity
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Senior Python Software Engineer - Web3, DeFi

clearmatics London, Remote Full-Time

About Clearmatics

Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today.

We have a bold vision for this new market infrastructure - ena...

Posted: Sep 3, 2025 33 views
DeFi Engineer Ethereum GraphQL Open Source Python Software Engineer SQL Web3
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Senior Backend Engineer

ethena-labs Remote - European, Asian Time Zone Full-Time

Who We Are:

Ethena Labs is at the forefront of the next wave of DeFi, dedicated to building products for modern finance. Ethena is a synthetic dollar protocol built on Ethereum that provides a crypto-native solution for money, USDe, alongside a globally accessible dollar savings asset, sUSDe.

Ou...

Posted: Sep 2, 2025 12 views
APIs Backend Engineer Data Pipelines DeFi DevOps Engineer Ethereum GraphQL NoSQL Python REST SQL
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Backend Engineer (Solana)

cow-dao Remote (Europe or remote +/- 4 hours CEST time preferred) Remote, Full-Time, Contract

About CoW DAO

CoW DAO is on a mission to protect Ethereum users from MEV and optimize trade execution across DeFi. We achieve this through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker, which together help secure, aggregate, and route trades f...

Posted: Sep 1, 2025 12 views
Backend Engineer Engineer Rust Solana Blockchain DeFi Smart Contracts Remote
Apply Now

Junior Backend Engineer

cow-dao Remote (Europe or remote +/- 4 hours CEST time) Remote

About CoW DAO

CoW DAO is on a mission to protect Ethereum users from MEV and optimize trade execution across DeFi. We achieve this through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker, which together help secure, aggregate, and route trades f...

Posted: Aug 11, 2025 10 views
Backend Engineer Engineer Junior Rust Web3
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Technical Support Engineer (Blockchain & Backend Development)

binance Remote - Eastern Europe, Dubai, Manama Full-Time

Binance is looking to hire a Technical Support Engineer (Blockchain & Backend Development) to join their team. This is a full-time position that can be done remotely anywhere in Eastern Europe or on-site in Dubai, or Manama.

Binance - The world's leading blockchain ecosystem and digital asset excha...

Posted: Aug 1, 2025 14 views
Engineer Technical Support
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