Senior Frontend Engineer (Creator)
LottieFiles
Software Engineering
Posted on Feb 12, 2026
Role Summary:
We seek a talented and motivated senior Front-End Web Developer to join our dynamic team. The ideal candidate will have a strong foundation in React, JavaScript, and TypeScript and a passion for creating visually appealing and highly functional web applications. This role will involve collaborating with cross-functional teams to design, develop, and implement front-end solutions for our diverse range of projects.
Key Responsibilities:
- Develop and maintain web applications using React, JavaScript, and TypeScript.
- Translate designs and wireframes into high-quality code.
- Optimize applications for maximum speed and scalability.
- Ensure the technical feasibility of UI/UX designs.
- Collaborate with back-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance user experience.
- Implement performant code to ensure the product works across devices of various capacities.
- Write clean, scalable, and documented code with an emphasis on maintainability.
- Debug and troubleshoot layout and scripting issues across a variety of browsers.
- Participate in code reviews and contribute to team knowledge sharing.
Required Skills:
- Strong experience with React and Typescript
- Experience with any modern state management library (Finite State Machine libraries preferred - e.g XState)
- Strong experience with single-page applications (SPA) and state management.
- Experience with a CSS-in-JS framework for styling
- Knowledge of front-end build pipelines and tools.
- Understanding of general linear algebra and its application in graphics and animations.
- Experience with GraphQL APIs and asynchronous request handling.
- Strong problem-solving skills and attention to detail.
- Experience with maintaining or deploying libraries or plugins is nice to have
- Frontend testing experience is required.
Qualifications:
- Bachelor's degree in Computer Science or a related field or equivalent experience.
- 4+ years of professional experience in front-end web development.
- Demonstrable experience with React, JavaScript, and TypeScript.
Nice to Have:
- Experience working with canvas-based environments.
- Familiarity with cloud services and infrastructure.
- Experience with Rust is nice to have
- Proficient in AI-native workflows (e.g Claude) to accelerate development while ensuring AI-generated code meets high standards for performance, security, and accessibility.
LottieFiles Perks
- Fully Remote Working Environment
- Flexible Work Hours
- A welcome gift and LottieFiles swag pack
- Bonus to set up your workstation at home
- Unlimited Leave Days
- Medical Insurance
- Generous learning budget
- Gym membership
- Co-working space membership
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