Frontend Web Development Senior Engineer
BuildBear Labs operates a Web3 developer-tooling platform for realistic, private EVM sandbox testing, debugging, CI/CD, and plugin-based integration testing.
Maintainer signals as of 9/25/2026
Funding history
Projects
About BuildBear Labs
BuildBear Labs provides cloud-enabled, shareable EVM sandboxes that fork live blockchain state for dApp and smart-contract testing. Its platform includes the Phoenix Engine, CI/CD workflows, transaction debugging, faucets, explorers, and integrations for services such as account abstraction, bridges, oracles, and security tools.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Lead frontend web development, create efficient and testable TypeScript code, build responsive interfaces with NextJS and CSS, apply UI/UX principles, scale frontend microservices, guide the team with proven leadership skills, and contribute to a fast-paced startup environment.
Requirements
- At least 5 years of frontend development experience
- Extensive TypeScript experience
- Proficiency with NextJS
- Experience with CSS and responsive interface development
- Understanding of UI/UX principles
- Experience scaling frontend microservices
- Familiarity with AWS services
- Proven leadership skills
- Startup experience
- A degree in Software Engineering, Information Technology, or a related field is good to have
Responsibilities
- Lead frontend web development
- Create efficient and testable TypeScript code
- Follow code guidelines and maintain code quality
- Develop frontend interfaces with NextJS
- Build visually appealing and responsive user interfaces
- Apply UI/UX principles
- Scale frontend microservices
- Guide the frontend team
- Adapt to a fast-paced startup environment
Benefits
- Stock options for early joiners