64+ Solidity Developers for Hire in Spain. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below.

+64 more

Create Employer Profile Create Talent Profile

What skills are you hiring for?

Trusted by World's leading Web3 Companies:

Showing 30 profiles out of 64. Page 1 of 2.

Research and Data Analyst
AvailableActive over a week agoBarcelona, SpainGMT+1
PythonGephiData ScienceData Analyst
My journey in data and blockchain combines expertise, passion, and resilience, forged from years of meticulous analysis and a deep-rooted interest in Web3's transformative potential. With a foundation in industrial engineering and a decade as a Senior Data Analyst, I bring strong analytical skills h
Ecosystem Manager
AvailableActive over a week agoSpainGMT+1
My Crypto Journey: A Timeline from Bitcoin to Community Leadership 2017: The Beginning In 2017, I took my first step into the crypto world by purchasing Bitcoin ($BTC). It wasn’t just a financial move; it was the start of a deep fascination with the technology behind it—blockchain. I spent hours r
Senior Full Stack Engineer | Smart Contract Engineer | Web3.js | Solidity | EVM | Tokenization | DeFi | DAO | Blockchain | NEXT.js | Nest.js | AWS | Microservices | Event Driven | Flutter
AvailableActive over a week agoBarcelona, SpainGMT+2
Solidity Web3.jseth.jsFoundry Truffle Next.jsNest.jsReact AngularFlutter
I’m a software engineer and entrepreneur with over 10 years of experience building and leading tech projects. I founded Claw Studios and served as CTO for Wetokie, where I led teams in developing innovative products and blockchain solutions. I strongly focus on smart contracts and creating efficient
Head of Content
AvailableActive over a week agoMadrid, Spain
I am Victor -----, an industrial engineer by profession and a blockchain copywriter by vocation. 4 years ago I discovered that my passion was to write about technology, especially about blockchain technology and how it is changing the world, which I have been developing for 3 different blockchain-re
Full stack developer
AvailableActive over a week agoPalamós, Girona, Spain
Solidity NodeJS Nextjs ReactJS React Native Web3 Javascript Typescript BlockchainArweave
With 20 years of professional experience, I have worked for all types of companies and different sectors: web3, industrial sector, tourism, technology and R&D. In them I have held different roles: programmer, analyst-programmer, software architect and, in some cases, technical leader and head of the
Lead Smart Contracts Developer
AvailableActive over a week agoSpain, Cantabria
Solidity Rust Move Golang JavaScript LeadershipPostgreSQLDocker
I enjoy applying my attentiveness and assiduity to tasks with a high level of responsibility ### Commercial Experience - Smart contracts audit — Solidity, Rust, Move - Smart contracts security consultation — Client-oriented Approach, DApps Architecture - Business data analysis — VanillaJS, Google S
analyst & developer
AvailableActive over a week agobilbao, spain
solidity.net
Passionate Analyst-Developer with 5 years experience seeks exciting opportunity. Proficient in .NET, C#, SQL Server and Web Services. Experience coding in Java, VB.NET, HTML, CSS, AWS, Solidity and Angular. Eager to utilize my specialist knowledge attained while studying Top Technician Development o
Full-Stack Blockchain Engineer
AvailableActive over a week agoSpain
Solidity JavaScriptHTMLNode Python Java
👨‍💻 Sysadmin turned IT Engineer specialized in computing and Blockchain Developer 🤔I thrive in Chaos and always finds passions by accident
Solidity Engineer
Active over a week agoSpain
I'm a beginning blockchain developer/coder but have deep understanding of blockchain technologies, Defi, NFT's, Metaverse, and smart contracts and how they operate with a passion for learning. Social media and developing communities seem to come natural to me and enjoy interacting with fellow Web3 t
Junior Software Developer
AvailableActive over a week agoBarcelona, Spain
Solidity JavaScript Node React TypeScript
As a junior full-stack developer based in Europe, I am deeply passionate about web backend development, cybersecurity, and smart contracts programming for web3. I am currently honing my skills in JavaScript, Node.js, TypeScript, Java, and Solidity, alongside mastering cybersecurity tools like Nmap,
Cheif of Marketing | CMO in Crypto | Marketing Director in Web3 | Head of Growth
AvailableActive over a week agoEurope, Portugal, Spain, Ukraine
Token SaleInfluencersListingFundraisingTokenomics
13 years in Digital Marketing, 8 years in tier-1 Gaming, 4 years in Crypto. Cases and References on Linkedin: linkedin.com/in/------m/ ----- is a skilled CMO with a performance marketing focus. 13+ years of creating and executing digital marketing strategies in-house makes him a hands-on ready contr
Blockchain engineer
AvailableActive over a week agoMadrid, Spain
Solidity Web3.js react.js node.jsLaravel
Ambitious Blockchain professional who is always eager to solve new difficult problems,as well as a solid background in software engineering over the past 7 years of industry-level experience.
Bussines administration
AvailableActive over a week agospain
SolidityModerator
My name is -----, I am an enterprising person who wants to start working in the Web3.0 world. Two years ago I started studying and researching about cryptocurrencies, blockchain and NFT's.The last year I've also been a discord manager on an NFT project. Right now I am dedicated to doing flips with N
Product Designer (UI/UX) / Graphic Designer
Active over a week agoSpainGMT+2
My vast and varied experience in design combined with my belief in taking ownership and solving problems to provide solutions mean I will be able to execute and provide results at an important stage of the company's growth. My recent experience has prepared me for the fast paced, unpredictable natur
Sr Software Engineer | Python - Web 3.0
AvailableActive over a week agoMadrid, Spain
Solidity Python DjangoFlaskJavaScript
I have over 13 years of experience, which includes knowledge of software development (a lot of Python), management, Linux server administration, information systems integration, programming, deployment, application and server maintenance. My goal is to always seek to learn something new and follow b
Salvador García Jiménez
AvailableActive over a week agoMadrid, Spain
Solidity Web3.js SalesPresalesPresentation
Ever since I was a kid, I kept fascinated about how technology worked. For this reason, when the university degree choice time came, I decided to study Telecommunications Engineering. After six intensive studying years, I can conclude that I have learned about many different technical aspects! At t
Web3 Fullstack Engineer (EU-based)
Active over a week agoSpain
I consider myself a very hard-working and proactive person. I have experience in developing smart contracts (Solidity) and web applications (Laravel and Next.js). I am currently developing my own project (AltSearch) which uses different APIs such as CoinGecko, The Graph, and Covalent, among others.
Blockchain Developer
AvailableActive over a week agoMadrid, Spain
solidityDappsDefiSwapTokenNew Chain
Full Stack Blockchain Engineer As a senior Blockchain(8 years) & Web/Mobile(3 years) developer with over years of experience, I am specialized in custom cryptocurrency and blockchain development. --- Blockchain Development ✔ DEX and Centralized Crypto Exchange ✔ Advanced Trading Platform (Stocks /
Freelance Web3 developer
AvailableActive over a week agoMadrid, Spain
Solidity Javascript Python React ethers.js
I am an economist and data scientist turned web3 developer. I specialize in NFTs with Solidity and developing front ends with React. I have been working for some years on the business side of companies, which makes me very user-oriented.
Python & Solidity Dev
AvailableActive over a week agoGranada, Spain
solidity python web3.js javascript
I’m ----- ----- CEO Nbah Systems Python, APIs, Frameworks, Flask development, webApps, Solidity, Ethereum and Blockchain.
Ambitious & Results-oriented Developer
AvailableActive over a week agoLeon, Spain
Solidity Ethereum Truffle Hardhat Rust Web3 React Javascript Typescript Python
As an ambitious and driven developer, I thrive on challenge and constantly set goals for myself, so I have something to strive toward. I’m not comfortable with settling, and I’m always looking for an opportunity to do better and achieve greatness.
Chief Financial Officer
Active over a week agoSpain
Dear Alma Art Team, I have 15 years of experience in Finance, including Crypto, FinTech and IT sectors, gained in international companies such as Lufthansa Group, Xapo (VASP & Bank) and Luminor, as well as competence in start-ups, capital raise and IPO, with solid knowledge of ICO/IEO processes. Mor
GameFi [Play-2-Earn / DeFi Gaming] Research Analyst
AvailableActive over a week agoMadrid, Spain
Solidity Marketing
I'm a software engineer and I've been aroung crypto for at least 5 years. I'm a very active DeFi promotor and I love gaming since I was a child. I read/write/speak English, German, Portuguese my mother tongue is Spanish. Currently I'm working as a research analyst for a tech company here in Madrid (
Sales Manager
AvailableActive 1 day agoMalaga, SpainGMT+1
Sales Operations PythonPaaSIaaSSaaS
Business oriented but with an engineer soul. I started programming when at my 14 yo (long time ago). Than move to the dark side of sales and business in IT world. Graduated recently in Blockchain and digital currencies and my ambition is to bring value to Web3 ecosystem. I like to build SaaS project
Senior Full Stack Developer at Echo Novas
AvailableActive over a week agoAlicante, SpainGMT+1
Solidity Typescript Nextjs Rust
Senior Software Developer with 10+ years of experience in designing and developing software systems across various industries. Around 3 years of experience in blockchain development, including crypto payments, wallets, NFTs, and decentralized technologies. Skilled in leading teams, implementing micr
Full-stack developer
AvailableActive over a week agoBarcellona, SpainGMT+1
I'm a Lead Software Engineer with a passion for both traditional software development and blockchain technology. My journey in tech has been driven by curiosity and a desire to create meaningful impact through code. Coming from a Computer Engineering background with a focus on Cyber Systems, I've a
Blockchain Developer
AvailableActive over a week agoSevilla, Spain
I've been developing SmartContract more than one year. Otherwise, I have been deploying solutions to Ethereum testnets the same time. I have experience with infrastructure and system architecture. Moreover, I have been part of solutions architects team in a Startup to develop a solution based on Eth
Business Development Executive
AvailableActive over a week agoBarcelona, Spain
I would like to be considered for the Business Development Executive role. I strongly believe I would be a great addition to your team. I have a diverse mix of experience, education and personality that I think would help me succeed in this role. Some of the reasons I believe I would be a great fit
Senior Backend/Frontend Engineer
Active over a week agoSpainGMT+2
Hi, Let me introduce myself, I'm -----, a Frontend Engineer based in sunny Valencia, Spain, and I'm currently working for JS Genesis. I have 5+ years of solid modern React (Typescript) experience working on remote teams with Graphql and Node. For the last couple of years, I have been getting involve
Front end developer (React)
AvailableActive over a week agoSpain
React Typescript Javascript Node.js GraphQL Web3.jsThirdwebether.js
I was a graphic designer stuck in his profession and in need of a change, I decided to do IronHack to give my work life a 180o turn. Now I'm a proud to be a geek :) Actually working at eDreams, and studying lots of blockchain and web3 staff by my own...