Fullstack Engineer - MetaMask (Delegation)

As a Fullstack Engineer at MetaMask, your main responsibilities will include developing and maintaining the Delegation Toolkit SDK, enhancing features for Gator Permissions within MetaMask, ensuring cross-platform compatibility, and documenting your work for developers. By collaborating with internal teams and the broader developer community, you will help facilitate the adoption of our frameworks, bringing innovative solutions to the decentralized web.

To apply for the Fullstack Engineer position at MetaMask, you should have at least 5 years of engineering experience, focusing on frontend and SDK development. Proficiency in modern JavaScript and TypeScript is essential, along with experience in developing libraries for third-party developers. Familiarity with Ethereum technologies and strong communication skills will also be vital to succeed in this role.

For the Fullstack Engineer role at MetaMask, familiarity with modern JavaScript frameworks like React and Viem is crucial. You should also have a solid understanding of Ethereum/EVM-based technologies, including Web3.js and ethers.js. Knowledge of web security practices and decentralized application architecture will be highly advantageous in this position.

At MetaMask, diversity and inclusion are at the core of our values. We actively encourage applications from candidates of all backgrounds and experiences. Our commitment to a diverse workplace ensures that various perspectives are celebrated, allowing us to build effective teams that can drive innovation and shape the future of Web3 positively. We believe every builder has something valuable to contribute.

As a Fullstack Engineer at MetaMask, you have access to a dynamic environment filled with opportunities for personal and professional growth. You’ll work on diverse projects that challenge you to innovate, collaborating with a network of talented developers. Many of our engineers have gone on to become tech entrepreneurs and leaders in the industry, making this a fantastic place to advance your career while contributing to the decentralized web.

When addressing your experience with JavaScript and TypeScript, provide concrete examples of projects you’ve worked on. Detail specific frameworks like React or Viem that you've used, and describe how you’ve applied best practices in coding and design. Highlight situations where you’ve developed SDKs or libraries, emphasizing your contributions and the impact they had on third-party developers.

In answering this question, discuss your understanding of blockchain concepts and how Ethereum functions. Share your experiences with EVM compatibility, as well as any projects you've worked on involving Ethereum, Web3.js, or smart contracts. It's beneficial to mention any challenges you’ve faced and how you overcame them.

When explaining a complex technical problem you've solved, outline the problem, the steps you took to analyze and tackle it, and the solution you implemented. Be specific about the technologies involved and how your solution improved the project outcomes. This will demonstrate your problem-solving skills and technical acumen.

To discuss your experience working remotely, highlight your ability to communicate clearly and effectively without face-to-face interaction. Share strategies you've implemented to stay productive and engaged, such as using project management tools or maintaining regular check-ins with your team. This shows you're adaptable and ready for a remote work environment.

In response to this, discuss your approach to code reviews, unit testing, and maintaining documentation. Emphasize the importance of writing clean, manageable code and how you encourage best practices within your team. You could also provide examples of how these practices have helped improve project outcomes.

Mention specific strategies such as following industry leaders, participating in developer communities, and dedicating time each week to learn about new frameworks and tools. Discuss how you apply this knowledge to your work and how it has impacted your projects positively.

When addressing collaboration with cross-functional teams, share a specific example where communication and teamwork were key. Describe the objectives of the project, your role within the team, and how collective efforts led to a successful outcome. Highlight skills that facilitated collaboration, such as active listening and adaptability.

Speak about your passion for innovation and how Web3 technology represents a significant evolution in the digital landscape. Share what excites you about decentralized applications and its community-driven nature. Connecting your motivations to the mission of MetaMask can create a powerful impression.

Outline a structured approach where you would provide clear documentation, tutorials, and even pair programming sessions to help them understand the SDK. Mention the importance of feedback and how you would adapt your materials to suit different learning styles, ensuring a smooth onboarding experience.

Discuss your systematic approach to debugging, which may include breaking down problems, isolating issues, using debugging tools, and writing tests to confirm fixes. Share an example of a challenging bug you resolved and how this approach was instrumental in the solution.