Software Engineer

Helicone.ai is seeking a skilled software engineer to join their team developing a platform for LLM observability. As a mid-level engineer, you'll work closely with the engineering team to shape the future of AI observability.

The role involves designing and building scalable microservices, developing features in TypeScript and Node.js, and creating integrations with leading LLM providers. You'll work with Next.js for frontend development and contribute to data processing workflows using tools like Clickhouse and Kafka.

Key responsibilities include:

• Designing and optimizing maintainable microservices
• Developing features in TypeScript, Node.js, and Python
• Building integrations with OpenAI, Anthropic, and LangChain
• Frontend development using Next.js
• Contributing to distributed data processing systems

The ideal candidate has:

• 3-5 years of software engineering experience
• Strong proficiency in TypeScript and Node.js
• Experience with distributed systems and data processing
• Familiarity with Next.js and React
• Knowledge of observability tools and container orchestration

Helicone offers:

• Direct impact on product direction in a small team
• Growth opportunities and mentorship
• Modern tech stack including TypeScript, Node.js, Next.js, Clickhouse
• Competitive compensation with equity
• Flexible work arrangements and strong team culture

Located in San Francisco, Helicone fosters a collaborative environment with regular team activities like weekly lunches and monthly hackathons. The company values technical excellence, continuous learning, and adaptability in a fast-paced startup environment. As an open-source platform, they're committed to transparency and community-driven innovation in the rapidly evolving LLM ecosystem.