Search Results for "smart contract"

Found 206 jobs

Blockchain Back-End Developer (Asset Tokenization & API Integration)

numyas Leipzig, Remote Freelance, Full-Time

We are seeking a skilled Blockchain Back-End Developer to join our dynamic team. This role focuses on designing, developing, and maintaining robust back-end systems for asset tokenization while integrating critical APIs for KYC (Know Your Customer), wallet management, and custody solutions. You will...

Posted: Mar 25, 2025 64 views
Asset Tokenization Backend Developer Developer
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AI Developer

onthegosystems Anywhere in the World Contract

Love working with LLMs like ChatGPT and Claude? We’re building an AI-powered support system to enhance customer service and streamline operations. You’ll lead development – integrating APIs, fine-tuning prompts, and collaborating with other teams. If you enjoy solving real-world problems with persis...

Posted: Mar 24, 2025 153 views
AI LLMs ChatGPT Claude PHP Node Python APIs distributed systems automated testing prompt engineering
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Integrations Engineer

interop-labs Remote Full-Time

As an Integrations Engineer, you will play a pivotal role in growing the Axelar Ecosystem by adding connections to new blockchains. You will collaborate with the product and protocol teams to prioritize integrations. You will also become intimately familiar with the Axelar protocol and stack to help...

Posted: Mar 18, 2025 14 views
CI/CD Engineer Golang Integrations Interoperability Monitoring Rust Smart Contracts Web3
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Senior Smart Contract Engineer

symbiotic Remote - France, Italy, Poland, Portugal, Serbia, Switzerland, UK, USA Remote

About Symbiotic

At Symbiotic, we are building a permissionless shared security primitive that empowers network builders to shape and personalise their unique restaking implementation. Our goal is to minimise risks while maximising freedom for all you wonderful builders of crypto infrastructure n...

Posted: May 29, 2025 13 views
DeFi Engineer Ethereum EVM Foundry Hardhat Smart Contracts Solidity
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Full Stack DeFi Web Developer

re7-capital Remote Full-Time

About Us

Re7 Capital is a London-based cryptoasset investment firm, leveraging our deep crypto network and proprietary data infrastructure to drive investment decisions across various DeFi and alpha strategies. Through Re7 Labs, we also collaborate with leading projects and blockchains to design...

Posted: Jul 1, 2025 13 views
AWS DeFi Developer Full Stack Developer JavaScript Next.js PHP React Smart Contracts TypeScript Web Developer Web3
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Lead Front-End Developer – Web3 & DeFi (Cosmos)

elys-network Remote Remote

📍 Remote | ⏳ Full-time | 🌍 Elys Network

Build the Future of DeFi on Cosmos

Elys Network is a high-performance Layer-1 blockchain built on Cosmos SDK, designed for universal liquidity and next-gen DeFi applications. Our flagship product, UniFi, is redefining decentralized trading with on-chai...

Posted: Mar 18, 2025 22 views
CosmJS Cosmos DeFi Developer Frontend Developer Next.js React TypeScript Web3
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Product Marketing Manager

allium New York (NY), Remote Full-Time

Essence of the Role

Allium is growing fast, with a lot of our growth being fueled by word of mouth. With this, we’re ready to inject more fire power into GTM. Our customers have diverse needs and we have lots of different data, but we have to figure out how to package/bundle things clearly with...

Posted: Apr 6, 2025 52 views
Data GTM Marketing Manager Product Product Marketing 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 12 views
Docker Engineer Ethereum Kubernetes Sales Engineer Smart Contracts Solidity Solutions Architect Terraform Web3
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Software Engineer

oku Chicago (IL), Remote - North America Full-Time

About GFX Labs

At Oku, we aim to close the gap between the CeFi and DeFi trading experiences. It is no mistake that 95% of crypto trading occurs on centralized platforms like Binance and Coinbase since their organizations have spent substantially more time and resources investing in their tradin...

Posted: Jun 13, 2025 50 views
DeFi Engineer EVM Golang Node.js React Software Engineer Web3
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Rust Protocol Engineer

interop-labs Remote Remote

We are looking for a Protocol Engineer with deep Rust expertise and smart contract security experience to join our team. In this role, you will play a critical part in securing Rust-based smart contracts and blockchain integrations, ensuring their robustness, reliability, and security.

Your res...

Posted: Mar 18, 2025 11 views
Audits CosmWasm Engineer Interoperability Protocol Engineer Rust Security Smart Contracts Solana
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