4,333+ Solidity Developers for Hire in China ShenZhen, Kyoto, Japan, Houston, Texas, US and Suisse. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below. Questions? Read the FAQ below.
Hackathon Experience: - BNB Q2 Hackathon: Developed a DApp for cross-chain NFT transactions, honorable mention. - EthStorage Hackathon: decentralized music social platform as a smart contract and Go back-end developer. - BNB Q3 Hackathon - Clownfish Finance: Participated in the development of a DeF
I am a blockchain engineer with expertise in Rust (Soroban, Substrate), Solidity, Go, and FunC. I have a wealth of experience with AMM DEX, orderbook DEX, CEX, DAOs, NFT(marketplace, staking, game), bridges, wallets, launchpads, and so on. I have deep understanding of blockchain architecture, consen
I have been in the blockchain industry since 2019. I have extensive experience in business and financial leadership, healthcare management, real estate, blockchain development, DeFi, smart contracts, risk management, tokenomics, financial analysis, and nft ecosystems.
After 8 years working in export, I completely changed my career for Web Development. I worked in a startup in Geneva perfecting my skill in Node and React. I am now working in Code4rena mostly on TS, React, Gatsby. I am super curious, fast learner, driven, self-taught and passionate about code, bl
Full Stack developer with experience in building web applications and a strong interest in Web3 development. With a solid foundation in programming and software development, I’m skilled in Solidity, JavaScript, C#, TypeScript, .NET Core, NodeJS, Angular, React, and others. Critical thinking, autonom
I am seasoned blockchain developer with a passion for leveraging decentralized technologies to create transformative solutions. I have a solid foundation in blockchain principles and a 3 years extensive experience in developing, deploying and integrating smart contracts and building decentralized ap
Talented Android Developer with over 7 years of software development experience in a broad range of industries, including sports entertainment, restaurant management, and banking. Solid understanding of full mobile and software development life cycles, UIX, mobile analytics, changing mobile standard
Experienced Blockchain Developer with six years of software development expertise, including three years immersed in blockchain technology. Proficient in building decentralized applications (dApps), smart contracts, and cryptocurrency solutions using Web3, Solidity, and Ethereum-based frameworks. Sk
I have been in Crypto since 2015 and have seen the ups and downs of the industry. Being an early adopter, has helped me understand the markets in detail and make the most of the opportunities. I am passionate and a team leader. I believe in my experience and skillsets to deliver complex tasks in sim
Over the past 4-6months, I’ve led a team of 4 developers building the Web3 startup product, Dotlaunch. Its a fully decentralized cross chained launchpad with its interoperability based on a multi-blockchain architecture and the most efficient distribution algorithims. In simpler terms it is a decent
I have been doing development since I was 16. Past few years got into blockchain development and did alot of NFT projects, tokens and wallets. Also participated actively in hackathons and won two hackathons as well. Created a crypto index for avax based tokens. I like learning new concepts and dont
Dynamic and detail-oriented Executive Assistant with over 5 years of experience in leading marketing projects within fast-paced environments. Proven track record of managing projects from concept to completion, ensuring they are delivered on time, within budget, and to the highest quality standards.
Proactive Smart Contract/Solidity developer with 7 years of experience, including 4.5 years in blockchain development and 2.5 years in web2 technologies. Passionate about smart contracts, with a strong proficiency in EVM-blockchains, Solidity, DeFi protocols, and dApps. Respected for my ability to w
With a strong background in full-stack development, my expertise lies particularly in blockchain technology. I specialize in creating secure decentralized applications, designing and implementing blockchain solutions, and programming smart contracts. My toolkit includes proficiency in Hardhat, Remix
👋 Hi There! I am a Senior Application Support Specialist with a double major in Information Systems and Computer Science. I have accumulated 8 years of experience so far in the Application Support space and have worked in all sorts of industries and companies. I have worked and supported companies
Hello everyone! I've been involved in the crypto space for the last 6 years. I started working in crypto 4 years ago for different top crypto companies such as Bitget, Mina Protocol, CoinEx ect in roles such as: • Head of Community • Marketing Manager • Chief Operations Officer • Head of Busine
As a Solana Engineer, my story revolves around my passion for building decentralized systems that leverage the power of blockchain to transform industries. My expertise lies in developing scalable, fast, and secure applications on the Solana network, where low transaction costs and high throughput a
I spent over 10 years in private equity, where I was instrumental in co-leading the development of ODDO BHF’s $3B secondary franchise. In addition to my core investment responsibilities, I was strongly involved in structuring funds, fundraising, and managing legal, compliance, and operational workfl
As a Senior Agile Project and Product Manager, I leverage over 20 years of experience and certifications in PMP and ITIL to deliver complex and scalable cloud-based systems and services for clients in various industries. I have successfully managed projects involving Salesforce Sales Cloud configura
I am a Blockchain Developer with 1 years of experience. Creating smart contract , Dapps testing and manual smart contract testing. Seeking an opportunity where I can utilize my skills and knowledge to the growth of an organization. Blockchain enthusiast looking for a similar job profile in a creativ
Certified blockchain professional with expertise in Python, Solidity, and PostgreSQL. Skilled at translating complex technical concepts into accessible content across various platforms. Proven track record of delivering high-impact research reports for Fortune 500 companies and mentoring high-perfor
AvailableActive 1 days agoFrutigen, SwitzerlandGMT+2
With a solid seven-year background in the crypto industry, my focus has shifted exclusively to NFTs and Web3 technologies over the past five years. I am deeply committed to nurturing the growth of vibrant communities. I possess a wealth of experience in effectively leading teams, providing unwaverin
Hello, Dear, As a web3-frontend developer, I have worked on Snowswap for 3 years. I have built this entire dAPP from scratch using React, MUI library, web3.js, ether.js I love Defi technology and am very familiar Defi logics like swap, deposit, pool, airdrop reward, DAO, etc. I believe I can help yo
I am not your standard developer applicant. I received a PhD in social and political sciences from the European University Institute and was a lecturer in Sociology at the University of Cambridge. More than two years ago, I decided to transition to developing smart contracts to be part of the fronti
Looking for a full time manager role . Iam ready to give all my entire focus to your project in order to work closely with the entire team In order to succeed.
I create and modify existing blockchain solutions using modern technologies in various fields of economy: Financial systems, GameFi including Metaverse, Intellectual property rights like NFT, Crypto trading systems, Gambling, Distributed data storage technologies, Entertainment applications, Social
I have 13 years of experience as a developer which includes 4 years’ experience as a blockchain developer. I have proven experience in dealing with Smart Contracts in Solidity and Rust. I have implemented cross-chain communication protocols and ZK-proofs. I have good experience in Liquid Staking, Li
I am looking to insert myself into a field that I have been very passionate about for the better part of a decade. Finance and web3 technologies have been quite fascinating since 2008. Analyzing and compiling data is interesting since it can be used to develop different strategies and used to help p
I am ----- -----, a seasoned professional with a Ph.D. in Systems Science, specializing in blockchain and Web3 technologies. Over the years, I’ve honed my expertise in Solidity, Rust, DeFi protocols, and DAO governance, coupled with a robust foundation in programming languages such as Python, C++, a
Showing 30 Solidity Developers profiles out of 4,333+ Subscribe to Talent List to access them all.
When hiring a Solidity Developer, it's important to consider the following steps:
Define the project requirements and scope: Clarify what the project entails, what skills are required, and what the timeline is.
Look for experienced candidates: Look for candidates who have a strong portfolio and relevant experience.
Assess technical skills: Assess the candidate's coding ability and experience with Solidity and related technologies.
Test their problem-solving skills: Test the candidate's problem-solving skills by giving them a coding challenge or asking them to walk through their approach to a past project.
Evaluate communication skills: Ensure that the candidate can clearly and effectively communicate their ideas, both verbally and in writing.
Check references: Ask for references and follow up with previous employers or clients to get a better understanding of the candidate's experience and abilities.
Offer a fair compensation package: Offer a competitive compensation package that reflects the candidate's experience, market rate, and the value they will bring to your organization.
Provide a positive work environment: Offer a supportive and inclusive work environment to retain the best talent and foster their growth.
What are some Solidity Interview Questions?
Here are some potential interview questions for a Solidity developer:
What inspired you to start coding in Solidity, and what have been your most significant achievements in it so far?
Can you walk me through a recent project you worked on using Solidity?
Can you explain how Solidity handles inheritance, and how it differs from classical inheritance in other programming languages?
Can you discuss the various data types used in Solidity and how they are used?
Can you explain how the Solidity compiler optimizes the bytecode generated for a smart contract?
Can you explain the difference between a contract deployment and a contract call in Solidity?
Can you discuss some of the most common security issues that arise when coding smart contracts, and what techniques can be used to mitigate them?
Can you explain how the Solidity language handles errors and exceptions, and what techniques can be used to debug a smart contract?
Have you used any libraries or frameworks for developing smart contracts, and if so, which ones and why?
What is IMX?
How would you get a random number in Solidity?
Is Solana EVM compatible?
What EVM compatible chains do you know?
What is Solidity and why do I need to hire a Solidity Developer?
Solidity is a high-level programming language that is used to write smart contracts for the Ethereum blockchain. Smart contracts are self-executing contracts with the terms of the agreement between buyer and seller being directly written into lines of code. The code and the agreements are stored on the Ethereum blockchain, which is a decentralized, immutable ledger that is maintained by a network of nodes.
Hiring a Solidity Developer is crucial for businesses looking to develop decentralized applications (dapps) on the Ethereum blockchain, as well as for those looking to implement decentralized financial (DeFi) solutions. A Solidity Developer is responsible for writing, testing, and deploying smart contracts on the Ethereum network, and must have a strong understanding of the Ethereum Virtual Machine (EVM), its security considerations, and best practices for smart contract development. With the growing demand for decentralized solutions and the increasing popularity of the Ethereum blockchain, hiring a Solidity Developer can help organizations tap into new opportunities and stay ahead of the curve in this rapidly evolving industry.
What are the risks of hiring a wrong or bad Solidity Developer?
Hiring the wrong Solidity Developer can pose significant risks to your project, especially if it is built on the blockchain. A few risks include:
Security vulnerabilities: Poorly written smart contracts can result in security vulnerabilities, which can compromise the integrity of your project.
Performance issues: A bad Solidity developer might not write efficient code, resulting in performance issues and longer confirmation times.
Time and cost overruns: Hiring a bad Solidity developer can result in longer development time and cost overruns, as the developer might need to go back and redo significant portions of the code.
Lack of expertise: A lack of expertise can result in incorrect implementation of complex features, leading to functionality problems that are difficult to fix.
Unforeseen errors: Unforeseen errors can occur if the code is not properly tested and validated, which can cause significant harm to your project and reputation.
Therefore, it is crucial to thoroughly vet and hire a skilled, experienced, and reputable Solidity developer who can deliver high-quality code that meets your requirements.
How much does it cost to hire a Solidity Developer? What's a typical Solidity Developer Salary?
The cost of hiring a Solidity developer varies depending on several factors, such as location, experience, and skill level. Generally, salaries for Solidity developers can range from $50,000 to $200,000 per year, or more for senior and highly experienced developers. The cost of hiring a Solidity developer may also include benefits, bonuses, and other compensation packages. The exact salary range for a Solidity developer will depend on several factors, including the size of the company, the location, the level of experience, and the specific skills and qualifications the developer brings to the table. It's also important to note that, because the cryptocurrency and blockchain industries are rapidly growing, demand for Solidity developers is high, which can drive up salaries.