Backend Developer Jobs in 2026

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

1957 jobs available — updated daily

Senior Full Stack Engineer (TypeScript)

rebind Paris, France Full-Time

Rebind's mission is to make modern finance simple, open, and self-custodial.

We're building the most intuitive way to earn, manage, and move money — all powered by crypto rails, and accessible from a mobile app that feels like any great fintech product.

We're hiring a Senior Full Stack Engineer (P...

Posted: Sep 2, 2025 31 views
Backend Engineer Bank Consumer DeFi Engineer Fintech Full Stack Engineer Mobile PostgreSQL Stablecoin TypeScript
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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
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Marketing Assistant

unigox Tallinn, Remote Remote, Full-Time

Unigox is redefining the future of crypto peer-to-peer (P2P) by solving the most pressing challenges. We are building a fully automated crypto P2P platform that eliminates inefficiencies and fraud thus creates truly a frictionless experience for users worldwide. Founded by pioneers in crypto P2P wit...

Posted: Sep 1, 2025 3 views
Content Marketing DeFi Non-Tech SEO Social Media Marketing Startup
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Senior Cryptography Engineer

succinct San Francisco (CA), Remote - US Full-Time

Succinct is looking to hire a Senior Cryptography Engineer to join their team. This is a full-time position that can be done remotely anywhere in the United States or on-site in San Francisco CA.

Succinct - Prove the world's software.

Posted: Aug 31, 2025 5 views
cryptography engineer rust zk
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Smart Contract Auditor

nethermind Remote Remote

The role:

We're seeking auditors and developers with smart contract auditing experience/knowledge to join our team. You'll work on projects written in Solidity and Cairo. Knowledge of GoLang is a great plus. We are looking for someone who understands the Ethereum Virtual Machine, Yellow Paper, a...

Posted: Aug 29, 2025 11 views
Auditor Cairo DeFi EVM Security Smart Contracts Solidity Starknet Web3
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Tech Lead

nethermind Remote Remote

About Us

Join a team of brilliant minds and hardcore engineers dedicated to solving some of the most challenging problems in software engineering today. We offer a unique opportunity to work on algorithmically intensive, design-heavy projects that are novel and groundbreaking. We are seeking a pa...

Posted: Aug 29, 2025 12 views
Algorithms Engineer Research System Design Tech Lead Technical Leadership
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Smart Contract Auditor (Move)

nethermind Remote Remote, Full-Time

About the role:

We're seeking auditors and developers with smart contract auditing experience/knowledge to join our team. You'll work on projects written in Move and Solidity. Knowledge of Solana is a great plus.

Responsibilities:

  • Work directly with protocols in Move and EVM;
  • Collaborat...
Posted: Aug 29, 2025 16 views
Auditor DeFi EVM Move Security Smart Contracts Web3
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Junior Trader

akuna-capital Chicago, Illinois (IL) Full-Time

Akuna Capital is looking to hire a Junior Trader to join their team. This is a full-time position that is based in Chicago IL.

Akuna Capital - A proprietary trading firm specializing in derivatives market making and sophisticated modeling.

Posted: Aug 29, 2025 22 views
finance junior trading
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Senior Product Manager, Internal Systems

figment Remote - Canada, North America, US Remote

You could work anywhere. Why Figment?

Figment powers the future of Web3 through industry-leading blockchain infrastructure. As the leading provider of staking solutions, we help 500+ institutional clients optimize their crypto rewards, including top exchanges, asset managers, wallets, foundations...

Posted: Aug 28, 2025 9 views
Product Product Manager Web3
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Sales Engineer

dv-labs Remote Remote

Who Are We?

The Obol Collective is quickly becoming the foundation of layer 1 blockchains like Ethereum through Obol Distributed Validators (DVs) — our industry leading validator technology that improves performance, lowers risks and increases rewards. We’re already securing $1B+ of ETH through k...

Posted: Aug 27, 2025 16 views
Docker Engineer Ethereum Kubernetes Sales Engineer Smart Contracts Solidity Solutions Architect Terraform Web3
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