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Vetted Solidity developer in Spain (UTC+2)
Highly skilled and motivated Senior Software Engineer with 11+ years of experience, 8+ of which have been in the blockchain industry. He currently works as the Head of Engineering at Solidi Cryptocurrency Exchange. StJohn has built excellent software for a fully regulated UK cryptocurrency exchange, a blockchain-based web publishing system, a secure Bitcoin storage toolset, a speech recognition company, a transcription team, and a furniture factory.
Vetted Solidity developer in Spain (UTC+2)
Software engineer with a Degree in Computer Science and 3+ years experience in developing software solutions (mainly .NET). Been working in all kind of projects (from simple APIs, to integrations, monolith to microservices migrations, DevOps..). Open to a stack change (looking to get into NodeJS/GoLang) to keep growing my knowledge. Always looking to learn new skills and build awesome projects. I love team building, food, cars and music (used to play piano). I also have some leading & onboarding experience.
Vetted Solidity developer in Spain (UTC+2)
I'm an experienced Fullstack Engineer who is deeply passionate about the digital landscape of the web. While my professional journey often finds me focusing on the Frontend, I'm equally immersed in Backend development. Javascript holds a special place in my heart, with its dynamic ecosystem bridging both browser and Nodejs platforms. While tools like React, Vue, or Svelte offer incredible advantages for building robust and maintainable Frontend software, two decades in the industry have instilled in me a principle of adaptability. Evolution is the nature of our field. With this understanding, I've embraced a Framework-agnostic approach, prioritizing core logic and flexibility over any particular tool. Beyond web development, my enthusiasm also reaches into the world of Machine Learning, with a particular interest in Deep Learning and Deep Reinforcement Learning. This isn't merely a hobby for me; I've been a devoted practitioner and an avid researcher in these fields. Countless hours have been invested in learning, experimenting, and pushing boundaries with personal projects—a journey well documented on my GitHub. This exploration has also introduced me to the Python language, which I've come to admire greatly. Recently, I've been navigating the exciting world of Web 3. The idea of decentralization resonates deeply with me, and I'm actively transitioning from traditional web2 paradigms to the innovative domain of web3. A significant portion of my time is dedicated to mastering Solidity and delving into the vast ecosystem of decentralized apps on the Ethereum network. My Github is keeping track of my evolution as a Software Engineer. Go check it out if you're curios about what I'm currently up to: [https://github.com/jscriptcoder](https://github.com/jscriptcoder)
Vetted Solidity developer in Spain (UTC+1)
Hi, I’m Jose, a Telecommunications Engineer with over 5 years of experience as a Software Engineer. I am passionate about learning new technologies and solving complex problems. Throughout my career, I have worked in both Web2 and Web3 environments, utilizing a wide range of technologies, with a primary focus on Golang and TypeScript. I have held multiple roles, from development to leadership and management. Currently, I am seeking technical challenges to continue growing as a professional.
Vetted Solidity developer in Spain (UTC+1)
I am a seasoned software developer with extensive experience in full-stack development and Web3 integration, specializing in building scalable, high-performance applications. As Co-Founder and CTO of Tela Network, I led the creation of a micro-consulting chat platform that combines blockchain-based payments with Stripe, allowing users to monetize their expertise. My role encompasses frontend and backend architecture, smart contract development with Solidity, and task queue implementation using Redis. I work extensively with React, TypeScript, Python (Django and FastAPI), and cloud solutions on AWS and Digital Ocean to deliver seamless user experiences and scalable microservice architectures. Prior to Tela, I contributed to various impactful projects across industries, including leading frontend development for a DeFi platform at Voltz, designing user interfaces for enterprise applications at Utility Warehouse, and enhancing Shopify integrations at CartHook. My technical expertise spans modern frameworks and tools like Node.js, Docker, Kubernetes, MySQL, PostgreSQL, Ethereum, and TheGraph. With a strong academic background in engineering and astrophysics, I bring a problem-solving mindset and a passion for innovative, data-driven solutions to every project I undertake.
Vetted Solidity developer in Spain (UTC+2)
Experienced Senior Engineering Manager with a technical background in developing and scaling distributed services across diverse industries, including fintech, healthcare, travel, and retail. An advocate for Agile methodologies and data-driven decision-making, proficient in managing engineering teams and software development operations. Proven track record of successful cross-team collaboration and remote, asynchronous work in pursuit of engineering best practices. Demonstrated capability to hire, mentor, and develop high-performing teams, underpinned by a solid commitment to maintaining high technical standards and instituting robust processes.
Solidity developer in Spain (UTC+2)
Passionate about code and solving complex problems. Pragmatic, orderly and curious. Always learning
Solidity developer in Spain (UTC+1)
7+ years experience in Solidity (Blockchain tech); 3+ years in DeFi; Strong research, problem solving skills and product development; 80+ Smart Contracts deployed accross L1/L2 (with +$40m+ vol/year). Strong ability to lead a team. Fluent in 5 languages (English, Spanish). Modular contract design, Gamified staking, Liquid staking, Vesting & Escrow , Tokens & NFTs, Contract factory & Proxy deployments (OpenZeppelin/Diamond), Automated Market Making - AMMs, Chainlink Cross-chain development (CCIP), Liquid Staking Ethereum (LST)
Solidity developer in Spain (UTC+1)
Senior blockchain developer, with experience in smart contracts, solidity, truffle, hardhat. Creation of defi/nft platforms smart contract audit.
Solidity developer in Spain (UTC+1)
I studied **Electronics Engineering**. Experienced programmer, first in C language. **Java/Kotlin** developer since 2020 Experience with **Spring Boot**, JPA, Intellij, SQL an other common technologies in the Java ecosystem I have been using **GNU/Linux** before Ubuntu even existed.
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Ready to hire your ideal Solidity developers?
Get startedArc offers pre-vetted remote software developers skilled in every programming language, framework, and technology.
Look through our popular remote developer specializations below.
Arc helps you build your team with our network of full-time and freelance Solidity developers worldwide.
We assist you in assembling your ideal team of programmers in your preferred location and timezone.
In today’s world, most companies have code-based needs that require developers to help build and maintain. For instance, if your business has a website or an app, you’ll need to keep it updated to ensure you continue to provide positive user experiences. At times, you may even need to revamp your website or app. This is where hiring a developer becomes crucial.
Depending on the stage and scale of your product and services, you may need to hire a Solidity developer, multiple engineers, or even a full remote developer team to help keep your business running. If you’re a startup or a company running a website, your product will likely grow out of its original skeletal structure. Hiring full-time remote Solidity developers can help keep your website up-to-date.
To hire a Solidity developer, you need to go through a hiring process of defining your needs, posting a job description, screening resumes, conducting interviews, testing candidates’ skills, checking references, and making an offer.
Arc offers three services to help you hire Solidity developers effectively and efficiently. Hire full-time Solidity developers from a vetted candidates pool, with new options every two weeks, and pay through prepaid packages or per hire. Alternatively, hire the top 2.3% of expert freelance Solidity developers in 72 hours, with weekly payments.
If you’re not ready to commit to the paid plans, our free job posting service is for you. By posting your job on Arc, you can reach up to 450,000 developers around the world. With that said, the free plan will not give you access to pre-vetted Solidity developers.
Furthermore, we’ve partnered with compliance and payroll platforms Deel and Remote to make paperwork and hiring across borders easier. This way, you can focus on finding the right Solidity developers for your company, and let Arc handle the logistics.
There are two types of platforms you can hire Solidity developers from: general and niche marketplaces. General platforms like Upwork, Fiverr, and Gigster offer a variety of non-vetted talents unlimited to developers. While you can find Solidity developers on general platforms, top tech talents generally avoid general marketplaces in order to escape bidding wars.
If you’re looking to hire the best remote Solidity developers, consider niche platforms like Arc that naturally attract and carefully vet their Solidity developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Solidity developers.
Some factors to consider when you hire Solidity developers include the platform’s specialty, developer’s geographical location, and the service’s customer support. Depending on your hiring budget, you may also want to compare the pricing and fee structure.
Make sure to list out all of the important factors when you compare and decide on which remote developer job board and platform to use to find Solidity developers for hire.
Writing a good Solidity developer job description is crucial in helping you hire Solidity developers that your company needs. A job description’s key elements include a clear job title, a brief company overview, a summary of the role, the required duties and responsibilities, and necessary and preferred experience. To attract top talent, it's also helpful to list other perks and benefits, such as flexible hours and health coverage.
Crafting a compelling job title is critical as it's the first thing that job seekers see. It should offer enough information to grab their attention and include details on the seniority level, type, and area or sub-field of the position.
Your company description should succinctly outline what makes your company unique to compete with other potential employers. The role summary for your remote Solidity developer should be concise and read like an elevator pitch for the position, while the duties and responsibilities should be outlined using bullet points that cover daily activities, tech stacks, tools, and processes used.
For a comprehensive guide on how to write an attractive job description to help you hire Solidity developers, read our Software Engineer Job Description Guide & Templates.
The top five technical skills Solidity developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of software testing and debugging.
Meanwhile, the top five soft skills are communication, problem-solving, time management, attention to detail, and adaptability. Effective communication is essential for coordinating with clients and team members, while problem-solving skills enable Solidity developers to analyze issues and come up with effective solutions. Time management skills are important to ensure projects are completed on schedule, while attention to detail helps to catch and correct issues before they become bigger problems. Finally, adaptability is crucial for Solidity developers to keep up with evolving technology and requirements.
You can find a variety of Solidity developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Solidity developers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Solidity developers for hire, you can expect to make a successful hire in 14 days. To extend a freelance engagement to a full-time hire, a contract-to-hire fee will apply.
In addition to a variety of engagement types, Arc also offers a wide range of developers located in different geographical locations, such as Latin America and Eastern Europe. Depending on your needs, Arc offers a global network of skilled software engineers in various different time zones and countries for you to choose from.
Lastly, our remote-ready Solidity developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.
Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled Solidity developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Solidity developers.
Every Solidity developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills. Additionally, HireAI, our GPT-4-powered AI recruiter, enables you to get instant candidate matches without searching and screening.
Not only can you expect to find the most qualified Solidity developer on Arc, but you can also count on your account manager and the support team to make each hire a success. Enjoy a streamlined hiring experience with Arc, where we provide you with the developer you need, and take care of the logistics so you don’t need to.
Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Solidity developer for hire on Arc, developers must pass a profile screening, complete a behavioral interview, and pass a technical interview or pair programming.
While Arc has a strict vetting process for its verified Solidity developers, if you’re using Arc’s free job posting plan, you will only have access to non-vetted developers. If you’re using Arc to hire Solidity developers, you can rest assured that all remote Solidity developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.
Arc pre-screens all of our remote Solidity developers before we present them to you. As such, all the remote Solidity developers you see on your Arc dashboard are interview-ready candidates who make up the top 2% of applicants who pass our technical and communication assessment. You can expect the interview process to happen within days of posting your jobs to 450,000 candidates. You can also expect to hire a freelance Solidity developer in 72 hours, or find a full-time Solidity developer that fits your company’s needs in 14 days.
Here’s a quote from Philip, the Director of Engineering at Chegg:
“The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.”
Find out more about how Arc successfully helped our partners in hiring remote Solidity developers.
Depending on the freelance developer job board you use, freelance remote Solidity developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Solidity developers for hire at as low as $10 per hour. However, high-quality freelance developers often avoid general freelance platforms like Fiverr to avoid the bidding wars.
When you hire Solidity developers through Arc, they typically charge between $60-100+/hour (USD). To get a better understanding of contract costs, check out our freelance developer rate explorer.
According to the U.S. Bureau of Labor Statistics, the medium annual wage for software developers in the U.S. was $120,730 in May 2021. What this amounts to is around $70-100 per hour. Note that this does not include the direct cost of hiring, which totals to about $4000 per new recruit, according to Glassdoor.
Your remote Solidity developer’s annual salary may differ dramatically depending on their years of experience, related technical skills, education, and country of residence. For instance, if the developer is located in Eastern Europe or Latin America, the hourly rate for developers will be around $75-95 per hour.
For more frequently asked questions on hiring Solidity developers, check out our FAQs page.