Empregos de blockchain developer em Porto

Executive Connect Qatar is seeking a talented Crypto - NFT Developer to join our growing team in Porto. In this role, you will be responsible for developing and implementing innovative blockchain-based solutions for Non-Fungible Tokens (NFTs). The ideal candidate will hold a Bachelor's degree in Computer Science, have a minimum of 2 years experience with...

SENIOR BLOCKCHAIN ENGINEER Build the Future of Decentralized Finance Remote (Worldwide) Full-Time Engineering Build Market Data Infrastructure for the De Fi Revolution About the Role We're looking for skilled software engineers who are excited to build the market data infrastructure driving the future of decentralized finance. In this role, you'll develop...

Neon Labs is seeking a Rust developer to work on cutting-edge blockchain products in a fully remote role. You will write high-quality Rust code, collaborate on architecture bottlenecks, and advise Neon EVM clients on technical implementations. The candidate should have extensive Rust experience, Linux proficiency, and a strong interest in blockchain...

Crypto - NFT Developer We are hiring a talented Crypto - NFT Developer to join our growing team in Porto. As a Crypto - NFT Developer, you will be responsible for developing and implementing blockchain-based solutions for Non-Fungible Tokens (NFTs). This role requires strong knowledge of cryptocurrency, blockchain technology, and smart...

Crypto - NFT Developer As a Crypto-NFT Developer, you will be responsible for developing and maintaining secure and decentralized applications on the blockchain. Your main focus will be on creating and implementing smart contracts for NFTs (non-fungible tokens) and integrating them into various platforms. You will also work closely with the design team to...

DevRel - Developer Relations Location: Remote Position: Developer Relations (DevRel) Company: ChainGPT Position Type: Contractor About ChainGPT : ChainGPT is at the forefront of AI and Blockchain Technology, enabling and transforming Web3 through AI. Our AI-powered tools equip users with fast and accurate information to navigate the dynamic Blockchain...

KCS IT in Porto is seeking an Amazing Java Developer to join a dynamic, hybrid team. You will work with Java, Spring, Hibernate, and RESTful APIs across diverse client projects, including blockchain and zk-rollups implementations. We value dedication, energy, transparency and teamwork, with opportunities for global collaboration on international projects in...

We’re looking for the special, unique and amazing YOU! @ KCS IT, we look for the ones that stands out, for those that always wants to be better and fight for it, and for those who has the same values that we do: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, team work. At KCS we stand for equality and...

About UBQ.io UBQ.io is a global technology service provider dedicated to building a more sustainable, independent, and equitable future. We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions. Our expertise spans technology consulting, AI and...

About is a global technology service provider dedicated to building a more sustainable, independent, and equitable future.We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions.Our expertise spans technology consulting, AI and Machine Learning...

About UBQ.io UBQ.io is a global technology service provider dedicated to building a more sustainable, independent, and equitable future. We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions. Our expertise spans technology consulting, AI and...

About is a global technology service provider dedicated to building a more sustainable, independent, and equitable future. We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions. Our expertise spans technology consulting, AI and Machine Learning...

About Us Neon EVM is a high-performance, open source platform for launching decentralized applications on the Solana blockchain using the same programming languages and developer tooling as Ethereum. Ethereum developers can scale performance and access new liquidity without significant code changes, or build scalable applications from day one. Who We're...

Douro Labs is at the forefront of Web3 development. We help decentralize data services and enhance access to real-time, once-exclusive market data for all blockchain participants by contributing to some of the most important projects in the space, such as the Pyth Network, where we are one of the initial contributors. Pyth Network is an Oracle protocol that...

pubGENIUS is a React.js +Next.js development agency and ad tech startup. We are looking for stellar developers to join our agency team to build websites and apps for clients in the US and Europe. We specialize in decentralized finance (Defi crypto/NFT/blockchain), fintech, and healthcare verticals, but occasionally serve others as well such as...

About Nethermind Nethermind builds and secures core Ethereum infrastructure. We develop the Nethermind execution client, contribute to network upgrades, and deliver protocol-level work across rollups, zero-knowledge systems, and cross-chain architecture. Our security team audits smart contracts, ZK circuits, and off-chain components, with formal...

Douro Labs is at the forefront of Web3 development.We help decentralize data services and enhance access to real-time, once-exclusive market data for all blockchain participants by contributing to some of the most important projects in the space, such as the Pyth Network, where we are one of the initial contributors.Pyth Network is an Oracle protocol that...

Price feeds run 24x7. DeFi applications depend on the accuracy and availability of these feeds; an inaccurate price or offline feed can cause severe financial losses. Each feed in turn depends on many different services, some of which are run by our data providers and some by us. It’s a complex system with many failure modes, but it must always work...

Senior Product Designer Craft World-Class Interfaces for Complex Ecosystems Remote (Worldwide) Design the Future of DeFi with Pixel-Perfect Precision About the Role We're looking for an experienced Senior Product Designer to supercharge our design team. You'll be crafting world-class interfaces for complex ecosystems, owning Figma-based workflows, and...

We’re looking for an experienced Senior Product Designer to supercharge our design team. You’ll be crafting world-class interfaces for complex ecosystems, owning Figma-based workflows, and bridging the gap between design, product, and front-end development. A dash of web3 savvy wouldn’t hurt. Location:Remote, Worldwide About Our Team and Your...