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Arc helps you find and hire top freelance openzeppelin defender engineers for your jobs. With 350,000+ software programmers available for hire on a freelance basis, we have one of the largest network of vetted talent. Our Silicon Valley-caliber vetting process helps ensure that you hire freelance openzeppelin defender developers and experts that you can trust.

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Ben W.,  openzeppelin defender programmer for hire
Ben W.

Freelance openzeppelin defender developer in Canada

I am a Senior Blockchain Engineer and Financial Software Engineer with over 9 years of experience in software development, 4+ years in Blockchain, and 5+ years in Financial Software development. Helped startup projects build several DeFi and NFT projects, conducted and raise millions of dollars. Always focused on team collaboration, good code quality, algorithms, and problem-solving, responsible for Coding, System Design, Code Reviewer, and Tech Leader. 1. Tech Leadership & Management * Experience to managing engineering team * Experience tech leading blockchain and financial projects 2. Software Engineering * Deep understanding and development of Bitcoin, Ethereum, Solana, NEAR, Smart Contracts, DAO, DeFi protocols, and NFT * Owned and architected a number of Financial Softwares including Binance-like Crypto Exchange, HFT Auto- trading Services, and Signal Copier * Strong at Object-Oriented Programming (OOP), SOLID Design Principles, Design Patterns, Microservices, Software Design, and Testing 3. Experiences * Launched 10+ dApps on Ethereum, BSC, Polygon, and Solana * Built, tested, and deployed Smart Contracts using Hardhat, Anchor, Smock, and Tenderly * Familiar with Standards and frameworks including ERC20, ERC721, ERC777, ERC1155, OpenZeppelin, ChainLink, Gnosis Safe, and indexing protocols like Subgraph and Moralis * Designed and built dApp using Moralis, Ethers.js, Web3.js, Three.js, and other UI frameworks on React.js and Next.js projects. * Experienced Concurrent programming, Memory cache, Database sharding, Load balancing, REST/GraphQL design 4. Project Management * Git, GitHub, GitHub Action, CircleCI, Jenkins, Azure, Jira * Nx.dev monorepo 5. Programming Skills * Solidity, Rust, TypeScript, Java, .NET C#, C++, C, Python * Sinon, Mocha, Chai, Jest, Cypress * MySQL, Oracle, MongoDB, Redis * Spring Boot, Nestjs, Kafka, MyBatis, RPC, ActiveMQ * Docker, Kubernetes, AWS

Fatima M., freelance  openzeppelin defender programmer
Fatima M.

Freelance openzeppelin defender developer in Uruguay

Solidity/Blockchain/Smart Contracts full stack developer. 10 years of experience with Bitcoin, Cryptocurrencies and Blockchain plus IPFS. 6 years of experience with Ethereum, Solidity, Smart Contracts. Currently working with HardHat, OpenZeppelin, React. Quality code, security conscious, comprehensive automatic tests and readable documentation. Wrote a book about Solidity: [https://www.amazon.com/Introduction-Blockchain-Ethereum-transactions-decentralized/dp/1789612713](https://www.amazon.com/Introduction-Blockchain-Ethereum-transactions-decentralized/dp/1789612713)

James B., freelance  openzeppelin defender developer
James B.

Freelance openzeppelin defender developer in the United States

TOP-PERFORMING CRYPTOCURRENCY PLATFORM DEVELOPER • Devops Engineer - Cloud Infrastructure • Lead Full Stack Developer • Smart Contract Development • Blockchain Integration • Efficient Code Writer • Micro-Service Optimization • Cloud Platform Mastery"

Tommy A., freelance  openzeppelin defender developer
Tommy A.

Freelance openzeppelin defender developer in Malaysia

I’m a creative AI and Blockchain Developer from the Malaysia, passionate about building innovative Web3 and AI projects to shape a bright future for the decentralized ecosystem. With expertise in full-stack development (MERN, MEVN), DevOps, and Agile methodologies, along with extensive skills in AI and blockchain, I can manage entire project lifecycles. I’m always open to discussing AI and blockchain ideas and am eager to collaborate with others in the field. Let' s build beautiful web3 ecosystem.

Taylor F., freelance  openzeppelin defender programmer
Taylor F.

Freelance openzeppelin defender developer in the United States

I hold a Bachelor's and Master's in Computer Science. Proficient in various programming languages, web development, blockchain, AI, mobile, and desktop apps. Experienced freelancer and senior software engineer. Developed innovative mobile and web applications. I have over 8 years of professional experience in software development and have successfully completed 35 projects.

Andres C., freelance  openzeppelin defender programmer
Andres C.

Freelance openzeppelin defender developer in the United States

Senior Front-End Engineer with ten years of experience in Front End, Full stack, Cloud, and Blockchain technologies with a track record of delivering high-impact solutions for Startups, Scale-ups, and Corporations. Proven ability to work in highly efficient teams, product strategy, and optimize processes using Agile Methodologies. • Recognized by Barack Obama, President of the United States, in the program Young Leaders of the Americas in 2016. • Recognized as a Young Influencer by the Denmark Technical University and invited to the C40 World Mayors Summit in Copenhagen, Denmark in 2019

Rohit R., freelance  openzeppelin defender developer
Rohit R.

Freelance openzeppelin defender developer in the United Arab Emirates

Passionate Solution Architect with more than 7 years of professional experience building blockchain solutions like Dapps, Application specific blockchains, interchain/multichain applications, custom smart contracts, etc. using EVM chains, Hyperledger Fabric/Besu, DAML, R3 Corda, Cosmos and Substrate. Experienced professional with strong leadership and relationship-building skills.

Devender S.,  openzeppelin defender freelance programmer
Devender S.

Freelance openzeppelin defender developer in India

An experienced web designer with 8 years in the industry. Really good at making websites look awesome and easy to use. Knows all about making sites work well on desktop and mobiles. Works closely with clients to understand what they want and makes designs that wow them. Has a long history of making great web design."

devender C.,  openzeppelin defender freelance programmer
devender C.

Freelance openzeppelin defender developer in India

Driven Software Engineer (Android) with 5.6 years of experience designing and build complex android applications . Demonstrates problem-solving and project management skills. Works tirelessly to achieve work schedules within cost and timeframe constraints.

devender K.,  openzeppelin defender freelance programmer
devender K.

Freelance openzeppelin defender developer in India

I am a motivated Full Stack Developer with expertise in HTML, CSS, JavaScript, React.js, Node.js, Express.js, and MongoDB. I excel in creativity, attention to detail, and working well under pressure.

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Why choose Arc to hire freelance openzeppelin defender developers

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FAQs

Why hire a openzeppelin defender developer?

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 openzeppelin defender developer, multiple developers, 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 openzeppelin defender developers can help keep your website up-to-date.

How do I hire openzeppelin defender developers?

To hire a openzeppelin defender 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 openzeppelin defender developers effectively and efficiently. Hire full-time openzeppelin defender 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 openzeppelin defender engineers 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 350,000 developers around the world. With that said, the free plan will not give you access to pre-vetted openzeppelin defender 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 openzeppelin defender developer for your company, and let Arc handle the logistics.

Where do I hire the best remote openzeppelin defender developers?

There are two types of platforms you can hire openzeppelin defender programmers 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 openzeppelin defender 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 openzeppelin defender developers, consider niche platforms like Arc that naturally attract and carefully vet their openzeppelin defender developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote openzeppelin defender developer candidates.

Some factors to consider when you hire openzeppelin defender 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 openzeppelin defender developers for hire.

How do I write a openzeppelin defender developer job description?

Writing a good openzeppelin defender developer job description is crucial in helping you hire openzeppelin defender programmers 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 openzeppelin defender 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 openzeppelin defender programmers, read our Software Engineer Job Description Guide & Templates.

What skills should I look for in a openzeppelin defender engineer?

The top five technical skills openzeppelin defender 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 openzeppelin defender 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 openzeppelin defender developers to keep up with evolving technology and requirements.

What kinds of openzeppelin defender programmers are available for hire through Arc?

You can find a variety of openzeppelin defender developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance openzeppelin defender programmers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote openzeppelin defender 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 openzeppelin defender developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.

Why is Arc the best choice for hiring openzeppelin defender developers?

Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled openzeppelin defender developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire openzeppelin defender developers.

Every openzeppelin defender developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills (both for depth in openzeppelin defender and breadth across the greater domain). 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 openzeppelin defender engineer 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.

How does Arc vet a developer’s openzeppelin defender skills?

Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted openzeppelin defender 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 openzeppelin defender 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 openzeppelin defender developers, you can rest assured that all remote openzeppelin defender developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.

How long does it take to find openzeppelin defender developers on Arc?

Arc pre-screens all of our remote openzeppelin defender developers before we present them to you. As such, all the remote openzeppelin defender 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 350,000 candidates. You can also expect to hire a freelance openzeppelin defender programmer in 72 hours, or find a full-time openzeppelin defender programmer 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 openzeppelin defender developers.

How much does a freelance openzeppelin defender developer charge per hour?

Depending on the freelance developer job board you use, freelance remote openzeppelin defender developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find openzeppelin defender 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 openzeppelin defender 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.

How much does it cost to hire a full time openzeppelin defender developer?

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 openzeppelin defender 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 openzeppelin defender developers, check out our FAQs page.

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