Ikuto
Senior Full Stack Engineer - React/TypeScript/Node - AI Product (San Francisco B
Ikuto, San Francisco, California, United States, 94110
Senior Full-Stack Engineer
High-Growth AI SaaS Startup SoMa, San Francisco, CA |
Full-Time | Onsite Salary: $200K$300K + Meaningful Equity (1%+)
Join an early-stage AI SaaS startup building an
application builder
that empowers business users to create custom applications where humans and AI collaborate seamlessly across enterprise workflows. Youll play a pivotal role in shaping
core architecture, product development, and first production deployments , working directly with the founder and early team. About the Role
Were seeking a
Senior Full-Stack Engineer
to lead product development and own major product surfaces across
frontend, backend, and integration layers . This is a high-impact role where youll directly influence product direction and help build the foundation for Lumenas platform.
What Youll Do Design and build the
core application builder
the orchestration layer connecting workflows, agents, and front-end views. Develop and scale Lumenas
TypeScript-based backend
and modern frontend stack ( React + Tailwind ). Build dynamic
frontend interfaces
for dashboards, forms, and human-AI workflows. Collaborate with the applied engineering team to integrate
automation and intelligence
across systems. Shape and maintain the
integration layer
connecting REST APIs, SQL sources, and third-party systems. Define and enforce
best practices
for product engineering, architecture, and developer experience as the company scales.
Who You Are (Must-Haves) 515 years of professional software engineering experience in full-stack development. Prior experience working in
early-stage startups
or high-growth environments. Strong proficiency with
TypeScript, Node.js , and modern frontend frameworks ( React ,
Tailwind ). Experience designing
complex architectures , asynchronous workflows, and integrations. Excellent problem-solving, collaboration, and communication skills.
Nice-to-Haves Experience building or integrating
AI / LLM-powered applications . Familiarity with orchestration/workflow frameworks such as
Temporal . Exposure to cloud platforms (AWS/GCP/Azure), containerisation, Kubernetes, and CI/CD pipelines. Experience with enterprise-grade concerns: secure hosting (VPCs), observability, identity & compliance.
Why Join? Competitive
salary: $200K$300K
+
meaningful equity (1%+)
in an early-stage company. Work directly with
experienced founders
and influence the product roadmap. Shape the architecture and direction of a
high-impact platform
powering first production deployments. Be part of a small, agile, highly motivated team at the forefront of AI and enterprise applications.
High-Growth AI SaaS Startup SoMa, San Francisco, CA |
Full-Time | Onsite Salary: $200K$300K + Meaningful Equity (1%+)
Join an early-stage AI SaaS startup building an
application builder
that empowers business users to create custom applications where humans and AI collaborate seamlessly across enterprise workflows. Youll play a pivotal role in shaping
core architecture, product development, and first production deployments , working directly with the founder and early team. About the Role
Were seeking a
Senior Full-Stack Engineer
to lead product development and own major product surfaces across
frontend, backend, and integration layers . This is a high-impact role where youll directly influence product direction and help build the foundation for Lumenas platform.
What Youll Do Design and build the
core application builder
the orchestration layer connecting workflows, agents, and front-end views. Develop and scale Lumenas
TypeScript-based backend
and modern frontend stack ( React + Tailwind ). Build dynamic
frontend interfaces
for dashboards, forms, and human-AI workflows. Collaborate with the applied engineering team to integrate
automation and intelligence
across systems. Shape and maintain the
integration layer
connecting REST APIs, SQL sources, and third-party systems. Define and enforce
best practices
for product engineering, architecture, and developer experience as the company scales.
Who You Are (Must-Haves) 515 years of professional software engineering experience in full-stack development. Prior experience working in
early-stage startups
or high-growth environments. Strong proficiency with
TypeScript, Node.js , and modern frontend frameworks ( React ,
Tailwind ). Experience designing
complex architectures , asynchronous workflows, and integrations. Excellent problem-solving, collaboration, and communication skills.
Nice-to-Haves Experience building or integrating
AI / LLM-powered applications . Familiarity with orchestration/workflow frameworks such as
Temporal . Exposure to cloud platforms (AWS/GCP/Azure), containerisation, Kubernetes, and CI/CD pipelines. Experience with enterprise-grade concerns: secure hosting (VPCs), observability, identity & compliance.
Why Join? Competitive
salary: $200K$300K
+
meaningful equity (1%+)
in an early-stage company. Work directly with
experienced founders
and influence the product roadmap. Shape the architecture and direction of a
high-impact platform
powering first production deployments. Be part of a small, agile, highly motivated team at the forefront of AI and enterprise applications.