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<h3>Senior Front-End Engineer</h3>
<p><em>This role is with a Calyptus partner.</em></p>
<hr>
<h4><strong>About the Role</strong></h4>
<p>As a Senior Front-End Engineer, you will develop high-quality, performant web applications and contribute to building an exceptional user experience. The role offers an opportunity for growth into leadership positions as the company expands.</p>
<hr>
<h4><strong>Responsibilities</strong></h4>
<ul>
<li><strong>Design and Implementation</strong>: Build responsive, high-performance web applications using React or other front-end frameworks.</li>
<li><strong>Collaboration</strong>: Work closely with UX/UI designers, back-end developers, and product managers to ship new features.</li>
<li><strong>Optimization</strong>: Ensure maximum speed and scalability of applications.</li>
<li><strong>Debugging and Troubleshooting</strong>: Identify and resolve issues for high-quality deliverables.</li>
<li><strong>Continuous Learning</strong>: Stay updated with emerging trends and technologies in front-end development.</li>
</ul>
<hr>
<h4><strong>Requirements</strong></h4>
<p><strong>Essential Skills</strong></p>
<ul>
<li>Proficiency in JavaScript, HTML, CSS, and related front-end technologies.</li>
<li>Experience with state management libraries like Redux or MobX.</li>
<li>Knowledge of RESTful APIs and asynchronous programming.</li>
<li>Familiarity with modern front-end build tools like Webpack or Babel.</li>
<li>Experience with testing frameworks such as Jest or Cypress.</li>
<li>Hands-on experience with CI/CD pipelines, e.g., GitHub Actions or CircleCI.</li>
<li>Strong problem-solving abilities and attention to detail.</li>
<li>Excellent communication and collaboration skills.</li>
</ul>
<p><strong>Nice to Have</strong></p>
<ul>
<li>Experience with TypeScript and server-side rendering (e.g., Next.js).</li>
<li>Understanding of UI/UX design principles and tools (e.g., Figma, Sketch).</li>
<li>Familiarity with version control systems like Git.</li>
<li>Experience with Agile methodologies, particularly Kanban.</li>
</ul>
<hr>
<h4><strong>Benefits</strong></h4>
<ul>
<li>Opportunity for career progression into leadership roles.</li>
<li>Work on cutting-edge technologies and innovative projects.</li>
<li>Collaborate in a dynamic, growth-oriented environment.</li>
</ul>
</div>
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Senior Frontend Engineer

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<h3>About the Job</h3>
<p>This role is with a Calyptus partner, working in the blockchain space. Please apply only if this is an area of interest.</p>
<hr>
<h3><strong>Responsibilities</strong></h3>
<ul>
<li><strong>Report to CTO</strong></li>
<li><strong>Manage Development:</strong>
<ul>
<li>Development, deployment, and release of product features (front-end and back-end)</li>
</ul>
</li>
<li><strong>Collaboration:</strong>
<ul>
<li>Work collaboratively with team members and partners across workstreams and business units</li>
</ul>
</li>
<li><strong>Leadership:</strong>
<ul>
<li>Lead with intellectual curiosity and a high standard of excellence</li>
</ul>
</li>
<li><strong>Web3 / Crypto / DeFi Infrastructure:</strong>
<ul>
<li>Develop and maintain Web3 / crypto / DeFi infrastructure</li>
</ul>
</li>
<li><strong>Technical Contribution:</strong>
<ul>
<li>Contribute to technical and architecture design of the protocol</li>
</ul>
</li>
<li><strong>Best Practices:</strong>
<ul>
<li>Ensure best practice across development, testing, and security</li>
</ul>
</li>
<li><strong>Adaptability:</strong>
<ul>
<li>Thrive in the fast-paced nature of the blockchain / crypto / DeFi market</li>
</ul>
</li>
</ul>
<hr>
<h3><strong>Requirements</strong></h3>
<ul>
<li><strong>Education:</strong>
<ul>
<li>BS in Computer Science or related technical field (e.g., physics or mathematics)</li>
</ul>
</li>
<li><strong>Experience:</strong>
<ul>
<li>7+ years as a full stack software engineer</li>
<li>2+ years as a team lead</li>
</ul>
</li>
<li><strong>Skills:</strong>
<ul>
<li>Significant experience with Go, React, Typescript</li>
<li>Exposure to cloud technologies</li>
<li>Track record of designing and successfully executing complex software systems</li>
</ul>
</li>
<li><strong>Communication:</strong>
<ul>
<li>Excellent communication skills</li>
</ul>
</li>
</ul>
<hr>
<h3><strong>Nice to Haves</strong></h3>
<ul>
<li><strong>DevOps Experience</strong></li>
<li><strong>Web3 / Crypto / DeFi Projects:</strong>
<ul>
<li>2+ years commercial experience in Web3 / crypto / DeFi projects</li>
<li>Experience developing and maintaining Web3 / crypto / DeFi infrastructure</li>
</ul>
</li>
<li><strong>Smart Contract Development:</strong>
<ul>
<li>Solidity</li>
<li>Native restaking and/or liquid staking knowledge</li>
</ul>
</li>
<li><strong>Blockchain and Ethereum/EVM:</strong>
<ul>
<li>Deep commercial understanding</li>
</ul>
</li>
</ul>
<hr>
<h3><strong>Benefits</strong></h3>
<ul>
<li><strong>Professional Growth:</strong>
<ul>
<li>Work in a fast-paced, innovative blockchain environment</li>
</ul>
</li>
<li><strong>Collaboration:</strong>
<ul>
<li>Engage with talented team members and industry leaders</li>
</ul>
</li>
</ul>
</div>
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Staff Software Engineer

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<div class="markdown prose w-full break-words dark:prose-invert dark"><strong>About the Job</strong>
<p>This role is with a Calyptus partner.</p>
<p><strong>Note:</strong> Our partners work in the blockchain space, so please only apply if this is an area of interest.</p>
<hr>
<h3><strong>Responsibilities</strong></h3>
<ul>
<li>Design, implement, and maintain smart contracts for gaming and DeFi platforms on Base and other EVM chains.</li>
<li>Rapidly prototype new ideas and concepts, testing their viability in a fast-paced environment.</li>
<li>Develop user-friendly front-end interfaces and robust back-end systems for high-traffic blockchain applications.</li>
<li>Collaborate with a cross-functional team to ensure seamless integration of blockchain technologies.</li>
<li>Maintain high standards of security and create scalable solutions.</li>
<li>Participate in code reviews, enhance software architecture, and contribute to a culture of technical excellence.</li>
<li>Stay abreast of new developments in blockchain, Layer 2 solutions, and cryptographic methods.</li>
<li>Optimize applications for maximum speed and scalability with a focus on user security.</li>
</ul>
<hr>
<h3><strong>Required Skills &amp; Qualifications</strong></h3>
<ul>
<li>Familiarity with Layer 2 solutions, particularly Base, and understanding their unique characteristics.</li>
<li>Strong background in both frontend (React, HTML, CSS, JavaScript) and backend development.</li>
<li>Experience with Web3.js or Ethers.js for integrating EVM smart contracts.</li>
<li>Demonstrated ability to work in fast-paced environments and deliver small, iterative experiments.</li>
</ul>
<hr>
<h3><strong>Preferred Qualifications</strong></h3>
<ul>
<li>Prior experience in on-chain game development or DeFi applications.</li>
<li>Contributions to open-source blockchain projects or active participation in blockchain communities.</li>
<li>Knowledge of test-driven development and deployment using Hardhat, or similar frameworks.</li>
</ul>
</div>
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Fullstack Engineer

<p><strong>About the Job</strong></p>
<p>This role is with a Calyptus partner. Our partners work in the blockchain space, so please only apply if this is an area of interest.</p>
<h3><strong>Requirements</strong></h3>
<ul>
<li><strong>Experience:</strong>
<ul>
<li>5+ years of experience in frontend development and JS-based frameworks</li>
</ul>
</li>
<li><strong>Technical Skills:</strong>
<ul>
<li>Proficient with React, Redux, CSS, and HTML</li>
<li>Understanding of API frameworks, plus experience with fetching and displaying dynamic data</li>
<li>Understanding of modern, client-side architecture</li>
<li>Previous experience with web3 stack</li>
</ul>
</li>
<li><strong>Personal Attributes:</strong>
<ul>
<li>Self-motivated and eager to keep up with a fast-paced and agile team</li>
<li>Obsessed with clean code and engineering best practices</li>
</ul>
</li>
</ul>
<h3><strong>Desired Qualifications</strong></h3>
<ul>
<li>Interest in decentralization and web3 technologies</li>
<li>Curiosity about crypto, DeFi, tokenomics, and game theory</li>
<li>Experience with the web3 frontend stack (ethers.js / web3.js, etc.)</li>
<li>Knowledge of UX best practices</li>
<li>Experience working on finance-related, retail, or institutional products</li>
<li>A keen eye for security</li>
</ul>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Develop and maintain frontend applications using React and Redux</li>
<li>Implement and manage CSS and HTML to create responsive and dynamic user interfaces</li>
<li>Integrate API frameworks to fetch and display dynamic data</li>
<li>Ensure the application follows modern client-side architecture</li>
<li>Collaborate with a fast-paced and agile team to meet project goals</li>
<li>Maintain code quality and best engineering practices</li>
<li>Work with the web3 stack and implement web3 technologies in the frontend</li>
</ul>
<p><strong>Benefits</strong></p>
<ul>
<li>Opportunity to work with cutting-edge blockchain technology</li>
<li>Join a fast-paced and innovative team</li>
<li>Access to professional growth and learning in the Web3 space</li>
<li>Work on diverse projects related to finance, retail, and institutional products</li>
</ul>
<p><strong>Application</strong></p>
<ul>
<li>Register at <a href="https://calyptus.co/register/" target="_new" rel="noreferrer">Calyptus</a> to apply for this and 40+ other roles.</li>
</ul>

<p><strong>Job Description:</strong></p>
<p><strong>About the Job:</strong></p>
<ul>
<li>This role is with a Calyptus partner.</li>
<li>Our partners work in the blockchain space, so please only apply if this is an area of interest.</li>
</ul>
<p><strong>Key Responsibilities:</strong></p>
<ul>
<li>Lead the development of the frontend UI for Ethereum Protocol dApps.</li>
<li>Join the full lifecycle of contract development, including requirement gathering, dev, test, deployment, and monitoring.</li>
<li>Deploy applications on a blockchain network and ensure that it is secure and scalable.</li>
<li>Write high-quality, reusable, maintainable code that runs efficiently and optimally both in frontend and backend using React/Node/Solidity and other technologies.</li>
<li>Test completed software and debug as necessary.</li>
<li>Examine existing code and recommend patches, design overhauls, or fixes for broken code.</li>
<li>Create support and technical documentation of feature development or active issues.</li>
<li>Collaborate with cross-functional partners on all aspects of product development.</li>
<li>Identify and advocate for team-wide areas of improvement and best practices.</li>
</ul>
<p><strong>Qualifications:</strong></p>
<ul>
<li>Bachelor&rsquo;s degree (or equivalent) in computer science, information technology, or engineering or equivalent practical experience.</li>
<li>A deep understanding of the Ethereum blockchain and how to build secure and scalable dApps.</li>
<li>Knowledge of existing treasury management approaches in DAOs and DeFi.</li>
<li>2 years of experience with common front-end technologies and frameworks.</li>
<li>Solid coding practices, including peer code reviews, unit testing, and a preference for agile development.</li>
<li>Ability to rapidly prototype and adjust in response.</li>
<li>Experience working with open-source projects.</li>
<li>Able to learn fast and focus on execution, problem-solving, and troubleshooting.</li>
<li>Proficiency in written English language. As a remote organization, we put a strong emphasis on both verbal and written communication.</li>
<li>Work autonomously while being a team player, sharing and being there for your teammates is a fundamental part of the job.</li>
</ul>

Fullstack Developer (Web3)

<p><strong>Requirements:</strong></p>
<ul>
<li>Experience owning multi-month-long projects, including communication of progress, dependencies, and risk mitigation directly with stakeholders and partners.</li>
<li>Strong computer science fundamentals and systems design skills.</li>
<li>Ability to be creative and resourceful when tackling ambiguous technical challenges.</li>
<li>Strong communication skills. Capable of giving and receiving constructive feedback, and comfortable with planning meetings and code reviews.</li>
</ul>
<p><strong>Desired Qualifications:</strong></p>
<ul>
<li>At least 3-5 years of professional engineering experience working in a collaborative product-driven environment, including hands-on Golang development.</li>
<li>Excitement for blockchain, web3, and similar decentralized technologies.</li>
<li>Experience working with a team located across multiple time zones.</li>
</ul>
<p><strong>Our Stack:</strong></p>
<ul>
<li>Core: Golang</li>
<li>Sometimes: Typescript, Rust, Solidity</li>
</ul>

Software Engineer (Golang)

<p><strong>About the job</strong></p>
<p>This role is with a Calyptus partner.</p>
<p>Our partners work in the blockchain space so please only apply if this is an area of interest.</p>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Develop clean, maintainable, and efficient code across the full stack, ensuring robust web application development.</li>
<li>Design and implement intuitive, responsive front-end interfaces using Next.js and TailwindCSS, focusing on user experience.</li>
<li>Build and maintain scalable back-end services and APIs to support front-end features.</li>
<li>Engage in code reviews, unit testing, and troubleshooting activities to maintain high-quality software standards.</li>
<li>Keep up-to-date with the latest developments in web applications, programming languages, and technology trends.</li>
<li>Uphold security and data protection standards, implementing best practices in all development phases.</li>
</ul>
<p><strong>Qualifications</strong></p>
<ul>
<li>Curious and quick learner of new languages, tools &amp; stacks.</li>
<li>Over 5 years of proven experience as a Full Stack Software Engineer.</li>
<li>Strong expertise in front-end technologies, especially React / Next.js, and proficiency in TailwindCSS.</li>
<li>Solid understanding of RESTful APIs and experience with server-side languages.</li>
<li>Exceptional problem-solving abilities and meticulous attention to detail.</li>
<li>Excellent communication skills with a proven ability to work effectively in a team environment.</li>
</ul>
<p><strong>Preferred Skills</strong></p>
<ul>
<li>Experience with noSQL databases (e.g., MongoDB, Firestore).</li>
<li>Familiarity with Web3 technologies and blockchain frameworks.</li>
<li>Knowledge of cloud services (AWS, Google Cloud, Azure) and serverless architectures.</li>
<li>Understanding of containerization and orchestration tools (Docker, Kubernetes).</li>
</ul>
<p>Calyptus is an employment platform for engineers looking for work in Web3.</p>
<p>Register at <a href="https://calyptus.co/register/" target="_new">Calyptus Registration</a> to apply for 40+ other roles.</p>

Founding Fullstack Engineer (AI)

<p><strong>About the job</strong></p>
<p>This role is with a Calyptus partner. Our partners work in the blockchain space, so please only apply if this is an area of interest.</p>
<p><strong>Requirements</strong></p>
<ul>
<li>Excitement for blockchain, Web 3.0, and similar decentralized technologies</li>
<li>Willingness to go on-call; reliability is crucial</li>
<li>Bachelor's degree in Computer Science, similar technical field of study, or equivalent practical experience</li>
<li>At least 3 years of relevant professional experience in DevOps or SRE and Software engineering background</li>
<li>Experience designing and implementing automation tools in one or more programming languages</li>
<li>Experience with CI/CD tools like GitHub Actions, CircleCI, TravisCI, or Jenkins</li>
<li>Proficiency in scripting and configuration management using tools like Ansible, Puppet, and Chef</li>
<li>Familiarity with infrastructure provisioning tools such as Terraform, CloudFormation, Azure Resource Manager, Google Cloud Deployment Manager, etc.</li>
<li>Experience with distributed systems and container orchestration, including Kubernetes and Docker</li>
<li>Proficiency in Git-based version control systems</li>
<li>Strong communication skills, essential for working in a fully remote environment and collaborating with multiple stakeholders across Engineering</li>
</ul>
<p><strong>Desired Qualifications</strong></p>
<ul>
<li>Experience working in fully remote teams across time zones</li>
<li>Experience in scale-up companies or early-stage startups</li>
<li>Experience in blockchain or DeFi space</li>
<li>Proficiency in monitoring and logging tools like Prometheus, Grafana, Elastic Stack, Spunk, or LogDNA</li>
<li>Contributions to open-source projects or participation in tech communities</li>
</ul>
<p><strong>Benefits</strong></p>
<ul>
<li>Fully remote job</li>
<li>Opportunity to work with cutting-edge technologies in the blockchain space</li>
<li>Collaborative work environment with diverse teams</li>
<li>Growth opportunities within the organization</li>
</ul>

Calyptus

London, GB

Senior Frontend Engineer

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Professional

Senior (4~6 years) or above

Company Description

Senior Front-End Engineer

About the Role

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