Full Stack Engineer

Tykhe Inc; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Tykhe Inc. is seeking an engineer who enjoys working across the stack, solving complex product and infrastructure problems, and taking ownership of meaningful projects from design through production.

Experience with React, TypeScript, Go, and Postgres is preferred. You’ll build interfaces for AI agent research, develop full‑stack features, and design reliable APIs in a fast‑paced environment.

Qualifications

• 3–5 years of software engineering or full-stack product engineering experience.
• Strong individual contributor with experience delivering multiple medium-to-large software projects.
• Experience serving as the primary individual contributor on at least one medium-scale project.
• Proven experience designing, developing, and deploying production software.
• Experience working with high-traffic or production-scale applications; strong debugging.

Responsibilities

• Build and enhance user-facing interfaces for AI agent research and execution traces.
• Develop scalable full-stack features using React, TypeScript, Go, and related technologies.
• Design and implement reliable APIs and standardized API contracts.
• Debug client/server connectivity and state-management issues.
• Develop internal processes and reusable skills that improve engineering productivity.
• Troubleshoot production issues and perform ad-hoc RCA.
• Support high-traffic production applications and maintain product stability.
• Work independently on medium-scale projects and serve as a primary contributor.
• Collaborate closely with engineers and other team members in a fast-paced environment.
• Evaluate whether to introduce third-party dependencies or build functionality internally.
• Contribute to technical decisions involving application architecture, APIs, data models, and distributed systems.

Skills

React

TypeScript

Go

Tools

Redis

Pub/Sub

RPC

Amazon S3

Temporal

Job description

This role is suited for an engineer who enjoys working across the stack, solving complex product and infrastructure problems, and taking ownership of meaningful projects from design through production. Experience with React, TypeScript, Go, and Postgres is preferred.

Key Responsibilities

• Build and enhance user-facing interfaces for AI agent research and execution traces.
• Develop scalable full-stack features using React, TypeScript, Go, and related technologies.
• Design and implement reliable APIs and standardized API contracts.
• Debug client/server connectivity and state-management issues.
• Develop internal processes and reusable skills that improve engineering productivity.
• Troubleshoot production issues and perform ad-hoc root cause analysis (RCA).
• Support high-traffic production applications and maintain product stability.
• Work independently on medium-scale projects and serve as a primary contributor.
• Collaborate closely with engineers and other team members in a fast-paced environment.
• Evaluate whether to introduce third-party dependencies or build functionality internally.
• Contribute to technical decisions involving application architecture, APIs, data models, and distributed systems.

Required Qualifications

• 3-5 years of software engineering or full-stack product engineering experience.
• Strong individual contributor with experience delivering multiple medium-to-large software projects.
• Experience serving as the primary individual contributor on at least one medium-scale project.
• Proven experience designing, developing, and deploying production software.
• Experience working with high-traffic or production-scale applications.
• Strong debugging and problem-solving skills.
• Ability to independently troubleshoot technical issues and identify root causes.
• Ability to communicate complex technical concepts clearly.
• Strong ownership and ability to work effectively in a high-growth, fast-paced environment.

Preferred Technical Skills

• React
• TypeScript
• Go
• Redis
• Pub/Sub
• RPC
• Amazon S3
• Temporal

Nice-to-Have Experience

• TanStack Query
• TanStack Router
• WebSockets
• AI/ML or AI-agent products
• Distributed systems
• San Francisco-based office.
• Small, highly collaborative engineering team.
• High-ownership and fast-paced startup environment.
• Significant opportunity to influence product and technical direction.