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Platform Engineer, Frontend

About the role and team

At Character, we are building the future of open-ended interactions between people and intelligent dialog agents. If you are a skilled software engineer with a deep passion for product development and are interested in the applied AI space, we encourage you to apply!

This role is part of the Client Foundations team, which focuses on improving performance, observability, reliability and overall client infrastructure. As a key contributor to the Core Product, you’ll help build the platform and tools that empower us to develop and maintain reliable, efficient, and scalable web and mobile applications which allow us to delight customers with high velocity and confidence alike.

What you’ll do

  • Develop efficient and reusable frontend abstractions and systems to accelerate product development velocity

  • Improve the performance, reliability, and scalability of our web and mobile client infrastructure

  • Drive efforts to enhance observability, logging, and diagnostics for client-side systems, using tools like Sentry and BigQuery

  • Collaborate on initiatives such as automation testing, CI/CD pipelines, and cloud infrastructure improvements

  • Build tools and frameworks to simplify development workflows and maintain consistent well-understood client-side architecture

Who you are

  • 5+ years of experience as a full-stack software engineer building consumer-facing products with a strong interest in building the platform and tooling to accelerate development velocity

  • Experience with the React ecosystem, alongside proficiency in other JS frameworks and libraries

  • Deep understanding of Typescript, Javascript, Tailwind, HTML, and modern front end design patterns and best practices.

  • Familiarity with performance tuning, observability, and diagnostic tools, such as Sentry, BigQuery, and Statsig

  • Knowledge of API frameworks like tRPC and their role in frontend-backend communication and orchestration

  • Proven ability to drive developer productivity through automation, CI/CD, and test infrastructure

  • Experience with Python and Golang are a plus as you'll be a liaison with our backend team

About Character.AI

Founded in 2021, Character is a leading AI company offering personalized experiences through customizable AI 'Characters.' As one of the most widely used AI platforms worldwide, Character enables users to interact with AI tailored to their unique needs and preferences.

In just two years, we achieved unicorn status and were named Google Play's AI App of the Year – a testament to our groundbreaking technology and vision.

Ready to shape the future of Consumer AI? 🚀

At Character, we value diversity and welcome applicants from all backgrounds. As an equal opportunity employer, we firmly uphold a non-discrimination policy based on race, religion, national origin, gender, sexual orientation, age, veteran status, or disability. Your unique perspectives are vital to our success.

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Average salary estimate

$140000 / YEARLY (est.)
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$160000K

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What You Should Know About Platform Engineer, Frontend, Character.ai

At Character, we are excited to invite applications for the Platform Engineer, Frontend position in Menlo Park. If you are passionate about software engineering and product development, particularly within the applied AI domain, this opportunity is tailor-made for you! As a member of our Client Foundations team, you'll play an essential role in enhancing the performance and reliability of our web and mobile applications. Your work will directly contribute to building scalable and efficient systems that delight our customers. In this role, you'll be responsible for developing reusable frontend abstractions that streamline product development and improve our client infrastructure. You'll also focus on enhancing our observability practices with tools like Sentry and BigQuery, driving automation efforts, and building frameworks for consistent client-side architecture. Your expertise, honed over 5+ years, preferably within consumer-facing products, will be crucial as you collaborate with others to build a high-velocity development experience. If you're familiar with the React ecosystem, have a solid grasp of Typescript and Javascript, and are eager to learn more about performance tuning and API frameworks, we'd love to see you apply! At Character, we pride ourselves on our diversity and recognize the richness it brings to our workplace. Ready to join us in shaping the future of Consumer AI? 🚀

Frequently Asked Questions (FAQs) for Platform Engineer, Frontend Role at Character.ai
What are the primary responsibilities of a Platform Engineer, Frontend at Character?

As a Platform Engineer, Frontend at Character, your primary responsibilities will include developing efficient and reusable frontend systems, improving the performance and scalability of our client infrastructure, and enhancing logging and diagnostics for our systems. You'll also collaborate on automation testing, and CI/CD improvements, and build tools to streamline development workflows, all geared toward empowering our teams to deliver exceptional user experiences.

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What qualifications do I need to become a Platform Engineer, Frontend at Character?

To qualify for the Platform Engineer, Frontend position at Character, candidates should have at least 5 years of experience as a full-stack software engineer with a strong focus on consumer-facing products. Proficiency in the React ecosystem, thorough knowledge of Typescript, Javascript, and modern frontend design patterns is essential. Experience with performance tuning tools such as Sentry and a solid understanding of API frameworks will set you up for success in this role.

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What technologies do I need to be familiar with for the Platform Engineer, Frontend role at Character?

For the Platform Engineer, Frontend role at Character, you should be familiar with the React ecosystem, Typescript, Javascript, Tailwind, HTML, and other relevant frameworks and libraries. Additionally, understanding performance tuning technologies, observability tools like Sentry, as well as automated testing and CI/CD pipelines, will be crucial for effectively contributing to our client-side systems.

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How does Character promote a diverse workplace for its Platform Engineer, Frontend team?

Character strongly values diversity and promotes an inclusive work environment for its Platform Engineer, Frontend team and all employees. We welcome applicants from a variety of backgrounds and experiences, ensuring that our hiring practices are free from discrimination based on race, gender, or any other characteristic. We believe that diverse perspectives foster innovation and creativity within our teams.

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What is the company culture like at Character for someone in a Platform Engineer, Frontend role?

At Character, the company culture is all about collaboration, innovation, and continuous learning. As a Platform Engineer, Frontend, you'll find that team members are encouraged to share ideas, experiment, and contribute to building outstanding products. We focus on maintaining an open dialogue and appreciate the creativity that each individual brings to the table, making it a vibrant place to work and grow.

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Common Interview Questions for Platform Engineer, Frontend
Can you explain your experience with frontend frameworks and libraries?

In the interview, you should highlight your experience with various frontend frameworks, particularly React, and discuss how you've utilized them in past projects. Talk about specific components you’ve built, challenges you faced, and how you ensured the performance and scalability of your applications.

Join Rise to see the full answer
How do you approach performance tuning for web applications?

When answering this question, share your knowledge of performance tuning practices, such as optimizing images, minimizing JavaScript load, lazy loading components, and utilizing tools like Lighthouse and Sentry to monitor app performance. Provide examples of projects where you successfully improved performance.

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What strategies do you use for effective collaboration with back-end teams?

For this question, discuss how you prioritize clear communication, define APIs collaboratively, and utilize tools like documentation and version control systems. Share specific instances where your collaboration led to successful outcomes in product development.

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Can you describe your experience with CI/CD and how it impacts frontend development?

In your response, emphasize your familiarity with continuous integration and delivery processes. Discuss how implementing CI/CD pipelines can improve deployment speeds, reduce bugs, and enhance overall development workflow. Highlight any practical experience you have in setting up CI/CD for frontend applications.

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How do you ensure that your code is maintainable and scalable?

Focus on discussing coding standards, best practices you follow, and techniques for writing clean code, such as modularity, code reviews, and using design patterns. Provide examples of how these practices helped in maintaining or scaling projects you've worked on.

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What’s your experience with observability tools, and how have you used them?

In responding to this, discuss your experience with observability tools such as Sentry or BigQuery. Provide examples of how you monitored applications, diagnosed issues, and improved user experiences based on the insights gathered from these tools.

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How do you stay current with frontend development trends and technologies?

Highlight your commitment to continuous learning by mentioning blogs, courses, webinars, and conferences you follow or attend. Explain how keeping up with trends helped you implement new features or technologies in prior roles.

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Can you provide an example of a challenging project you worked on as a frontend engineer?

When answering this question, describe the project, the challenges you faced, and the innovative solutions you employed to overcome them. Highlight team collaboration and the skills you utilized to bring the project to a successful completion.

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What testing strategies do you implement for frontend applications?

Discuss the importance of testing in your development workflow, detailing the types of testing (unit, integration, end-to-end) you utilize and how these strategies help ensure a quality product. Provide examples of testing frameworks you’ve used in your projects.

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Why do you want to work as a Platform Engineer, Frontend at Character?

This question is your chance to express your enthusiasm for Character's mission and values. Discuss your passion for AI technology, product development, and how your skills align with their objectives. Sharing personal insights into why Character resonates with you will strengthen your answer.

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Character.ai is a neural language model chatbot service provider based in California that leverages sophisticated language models to facilitate conversations with users. Our mobile app had over 1.7 million downloads within its first week in 2023.

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Full-time, on-site
DATE POSTED
January 11, 2025

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