4,373+ Solidity Developers for Hire in Houston, Texas, Shenyang, Liaoning, CHN, Athens, Greece, Colombo, LKA and Hyderabad India. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below. Questions? Read the FAQ below.
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.
Passionate Fullstack Web2&3 Developer with 10 years of experience building dynamic web apps using React.js, JavaScript, HTML5, CSS3, and Node.js, Golang(GIN, GORM), Rust(axum, diesel). Proficient in state management (Redux, Zustand) and blockchain integration (ethers.js, web3.js) for smart contracts
My name is ----- -----, and I am a seasoned Senior Front End Engineer with over 15 years of full-stack development experience, highlighted by a deep-seated passion for the evolving landscape of digital technologies. After earning a BSc in Computer Systems Engineering from Piraeus University of Appli
Backend developer with experience in the crypto trading space, developing automated trading and backtesting systems, web3 integrations and developing smart contracts. My main working languages are Typescript, Solidity and a bit of Rust.
Certified Smart Contract Auditor & Self-learned Solidity developer, currently working in Python as Lead Product Developer with 11 years of programming experience, actively looking for opportunities in the world of Blockchain/Crypto/DeFi.
Versatile web developer skilled in building responsive and dynamic web applications, proficient in front-end and back-end technologies. Adept at turning complex requirements into user-friendly interfaces and functional solutions, with a focus on delivering seamless user experiences and optimizing pe
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
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
I am a fullstack developer with 10 years of experience in building modern web application. I've had the opportunity to work with a variety of frameworks and libraries, including React, Angular and Next.js. I also have a strong background in various backend and DevOps technologies to build robust and
I bring over 14 years of extensive software development experience, with a focus on delivering innovative solutions in blockchain and software engineering. My career is marked by leadership in building and scaling high-performing teams, driving operational efficiency, and consistently delivering hig
Hello! Im a systems engineer with a deep passion for building and scaling innovative technologies, particularly in the blockchain space. Over the years, Ive helped numerous startups and fintechs grow, guiding them from idea to product launch. Whether its building robust smart contracts or creating
Currently working as an Auditor at SecurityOak, leveraging my skills to inspect and validate the integrity of diverse software systems, ensuring they align with industry standards and regulations. Also building [BioVenomSDK](http://biovenomsdk.com/), a passkey based hardware wallet for Venom Ecosyst
I've been developing since i was a kid and i'm really passionate about it. I'm a humble dev aways opened to learn and to teach, have a solid background on javascript and would love to join any team to work with blockchain development.
Dear Hiring Sara, I am writing to apply to Jr Product Manager position. I am confident that my experiences, skills, and interests will be a great fit for the position and Liquidus. Currently, I am doing contract work for Saxon Advisors, a corporate finance boutique for blockchain innovators. Howeve
Who is -----? When I was a kid, I found joy in helping my mom with chores, especially cooking. 👨🏽🍳 It wasn’t just about making food; it was about the process. Every meal taught me that greatness isn’t achieved in a single step, it’s built through each decision, every action, and the way we resp
I have over 10 years of software development experience. After graduating from software engineering in 2011, at first I joined Amway to build e-commerce micro-service platform, then I joined a fund company and developed high-frequency quantitative trading software, using technologies such as Golang
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
As a Senior Blockchain Developer I have contributed to develop Volts and Circuits smart contracts in Friktion Labs. My tech stacks are Rust, Solidity, JS/TS, Python, React, Next.js, Node.js, Nest.js, Django, Ethereum, Solana, DeFi and NFT marketplace. I am also very responsible to timeline and code
I am a versatile Software and DevOps Engineer with solid experience in web and software development, infrastructure management, and DevOps practices. My skills include programming in Python, Go, Javascript, and Bash, expertise in cloud platforms like AWS and Azure, and proficiency in Infrastructure
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 have over 2 years of experience in creating multiple apps in Solidity, and as a Consensys certified Ethereum developer I am very familiar with blockchain concepts, Ethereum, the EVM, and smart contract security best practices.
Professional expertise & achievements include: - Spearheading exchange listings of tokens that have a market cap ranging from 300 million USD to 7 billion USD - Getting mainnet coin listed on tier 1 exchanges with 20 million USD daily trading volume - Performing OTC trading worth of 100,000 USD with
I’m a 23‐year‐old computer scientist in an MSc program focusing on distributed systems, computer networks, network security, and parallel com‐ puting. I am interested in Unix‐based operating systems and am an avid Linux user. I enjoy tailoring my system visually and functionally to cater to my needs
I've been working as full stack developer from last 4 year, with NodeJs, ReactJs and different database systems. Within this 4 years of experience I've successfully handled different aspect of project development i.e. DevOps(AWS, Azure), Backend development(REST APIs), frontend for CMS and Admin Pan
Ever since I was little, I enjoyed playing video games and as I grew older my hobbies and interests shifted towards making a living for myself, which led me to discovering cryptocurrency; now I'm able to create both on my own. Although my journey with software development didn't follow the traditio
Smart contract engineer with 3 years of experience. I enjoy working with Solidity, because to write a high quality contract I am thinking like an attacker. For me this is like a game, where only 1 winner, you or hacker. This helps me to build a secure and scalable decentralized solutions on Ethereum
Dear Team Horizon Protocol, I am -----, a web 3 / blockchain developer based in Malaysia. I would like to apply for the Blockchain / Solidity Developer position. I have experience with Solidity smart contract development, Hardhat, Truffle, JavaScript, MERN stack (MongoDB, Express, React, Node.js), G
My Story Driven by a deep-seated passion for blockchain technology and Web 3.0, I have dedicated my career to advancing decentralized systems and fostering innovation in the blockchain space. My journey began with a solid educational foundation, earning a Master’s in Cross-Cultural Marketing & Negot
Innovative Senior Software Engineer with 11 years of experience, including 5 years specializing in blockchain technology. Demonstrated success in delivering scalable, high-quality software solutions and driving technological advancements in dynamic environments. Passionate about using emerging techn
Showing 30 Solidity Developers profiles out of 4,373+ 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.