Founding Full Stack Engineer San Francisco, USA, London View role ->

Interfaze JigsawStack, Inc.; San Francisco (CA); Hybrid; USD 140,000 - 210,000; Full time

Benefits offered by this job

Flexible and remote-friendly

Annually run off-sites

Great compensation package and equity

Job summary

Interfaze is hiring a Full Stack Engineer to push the boundaries of developer experiences across frontend and backend systems. As a founding member, you will shape infra, scalability, and product services from conception to production in a fully remote-friendly setup.

You will work across NextJS/React, NodeJS, Python, and AI tooling, collaborating with cross-functional teams and driving innovative projects with mentorship and hands-on execution.

Qualifications

• Minimum 5 years of full-stack experience with NodeJS and Python.
• Familiarity with NextJS/React and modern frontend workflows.
• Experience deploying and scaling services in cloud or serverless environments.
• Experience with AI models and ML tooling is a plus.

Responsibilities

• Build new API & product services end-to-end, from orchestration of a new database and backend instance to deploying scalable instances.
• Grow and maintain infra to handle millions of requests a day.
• Update frontend code in NextJS to keep products and documents up to date.
• Build a user-friendly front end for new services and products.
• Run and scale model instances in Python with services like HuggingFace transformers.
• Experiment with AI technologies and tools like LLMs, image models, audio models, and more.
• Work with a wide range of models from OCR to translation and TTS (e.g. Llama 3.3, YoloOCR).
• Excel at Prompt Engineering.
• Create technical examples and interactive tools to engage and inspire the developer community.

Skills

Full-stack development

Prompt Engineering

AI experimentation

Team collaboration

Remote work

Tools

NextJS/React

NodeJS

Python

SQL/GraphQL

Postgres (Supabase)

Docker

AWS/GCP/Azure

HuggingFace

Fly.io

Stripe

Job description

At Interfaze , we're building a new model for deterministic developer tasks that expects high accuracy like OCR, web scraping, classification, STT, and more. We currently power thousands of systems in industries like healthcare, finance, government, SaaS and more which has processed billions of tokens every month.

About this role

We're hiring a Full Stack Engineer who is looking to push the boundaries of what a great developer experience means. As part of the Interfaze Engineering team, you will help to scale and improve our infrastructure and reliability for both frontend and backend systems.

As a founding member at Interfaze, your role will be dynamic, offering opportunities to spearhead and launch innovative projects, ideas, and products into production while being the go-to expert for all things technical!

Area

What we use

Frontend NextJS/React

Backend NodeJS

Language Typescript

Infra Serverless (Lambda) or Fly.io (Instances)

Database Postgres (Supabase)

Query SQL/GraphQL

GPU infra Docker & Python (AWS, GCP, Azure, HuggingFace, and more)

Payment/Billing Stripe

What you will do

• Build new API & product services end-to-end, from the orchestration of a new database and backend instance to deploying scalable instances
• Growing and maintaining our infra to handle millions of requests a day
• Updating our frontend code in NextJS to keep products and documents up to date
• Building a user-friendly front end for new services and products
• Running and scaling model instances in Python with services like HuggingFace transformers
• Experimenting with new AI technologies and tools like LLMs, Image models, Audio models, and more
• Working with a wide range of different models, from OCR models to translation, and TTS. E.g. Llama 3.3, YoloOCR
• Great at Prompt Engineering
• Create technical examples and interactive tools to engage and inspire the developer community

Who you are

• A strong full-stack engineer with at least 5 years of experience in NodeJS and Python
• Worked with most of our tech stack stated above
• Comfortable working across the stack, including backend application development, infrastructure tasks such as deploying, monitoring, and scaling services, as well as front-end design and deployment
• Using AI to 100x your productivity
• Natural curiosity to experiment with new ideas and projects while working closely with our community of developers
• You care about building great products and love to geek out about the tech that enables these experiences
• Open to feedback and have a growth mindset
• Closer to the United States timezone as it's our primary focus at our current stage
• Have worked on AI projects or have deployed models on any GPU provider like AWS, Fly GPUs
• Previously ran a startup or worked as a founding team member in a startup
• Great compensation package and equity/shares
• Flexible and remote-friendly
• Annually run off-sites
• Learn and Grow - we provide mentorship and send you to events that help you build your network and skills
• The entire process is fully remote and all communication will happen over email or via video chat.
• Once you've submitted your application, the team will review your submission and may reach out for a short screening interview over a video call.
• If you pass the screen you may be invited to complete a short task or discuss your past work.
• If you pass the task/screen you will be invited to up to 2 follow-up interviews. The calls:
  • usually take between 20-45 minutes each depending on the interviewer.
  • are all 1:1.
  • will be with both founders, a member of either the growth or engineering team (depending on the role) and usually one other person from your immediate team or function.