Product Engineer - FullStack JS/TS

AI tool helping developers search, understand and extend large codebases using LLM-powered technology.
$75,000 - $150,000
Frontend
Mid-Level Software Engineer
Hybrid
1 - 10 Employees
3+ years of experience
AI · Enterprise SaaS

Description For Product Engineer - FullStack JS/TS

Cosine is revolutionizing developer workflow with their AI-powered tool Buildt, designed to help engineers navigate and understand large codebases efficiently. As a Product Engineer, you'll be at the forefront of building developer workflow tools that leverage Cosine's LLM and AI technology.

The role offers a unique opportunity to work on products that you'll use yourself, ensuring a deep understanding of user needs. You'll be joining a YC-funded startup with a clear mission to make complex codebases more accessible and manageable.

The ideal candidate will bring strong expertise in reactive applications, TypeScript, and NextJS, along with solid experience in backend development and DevOps practices. You'll be working with cutting-edge AI technologies and contributing to features that help developers search code semantically and perform multi-file codegen.

Working from the London office (with 2 days WFH flexibility), you'll be part of a collaborative team building tools that understand codebases holistically. This is an excellent opportunity for someone passionate about developer experience and interested in working with advanced AI technologies while helping shape the future of software development.

Benefits include a competitive compensation package, professional growth opportunities, and access to cutting-edge AI technologies. The company's innovative approach and focus on solving real developer problems make this an exciting opportunity for engineers who want to make a significant impact in the developer tools space.

Last updated an hour ago

Responsibilities For Product Engineer - FullStack JS/TS

  • Build end-user products (developer workflow tools)
  • Develop reactive applications across multiple platforms
  • Design and implement back-end APIs
  • Work on CI/CD pipelines and containerization
  • Implement and optimize testing procedures

Requirements For Product Engineer - FullStack JS/TS

TypeScript
React
Node.js
  • Bachelor's degree in Computer Science, Engineering / related field or equivalent experience
  • Ability to travel to London office at least 3 days a week
  • Minimum of 4 years of professional experience in software engineering
  • Proven expertise in the programming language of your choice
  • Familiarity with AI technologies
  • Strong problem-solving skills
  • Excellent communication and interpersonal skills

Benefits For Product Engineer - FullStack JS/TS

Medical Insurance
  • Competitive salary and benefits package
  • Professional growth and career development opportunities
  • Flexible work schedule with hybrid work model
  • Collaborative and innovative work environment
  • Access to cutting-edge AI technologies and projects

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