Software Engineer - Backend

Julius Ai
San Francisco, CA

Julius is growing quickly and reaching millions of knowledge workers. We are looking for a backend engineer to join our small and deeply technical team to help revolutionize AI powered code execution and data analysis.

You will be responsible for leading design, implementation, and scaling of systems

that power web and mobile products.

What you’ll do:

  • Build products that bring AI capabilities to millions of knowledge workers

  • Build and scale backend systems that power the core Julius product.

  • Building interfaces between backend and web/mobile clients.

  • Work on scaling and load balancing web server backends with rapidly changing needs.

What we’re looking for:

  • Strong experience with Python or equivalent backend programming language

  • Strong experience with databases / pooling / concurrency.

  • Experience with cloud platforms (AWS, GCP or Azure).

  • Familiarity with infrastructure, kubernetes and terraform (or willingness to learn).

  • Extensible system design skills.

  • 2+ years of engineering experience.

  • Bonus points: Experience or familiarity with R (the programming language)

  • Bonus points: You’ve built an AI side project before and like prompting and playing with LLMs

About Julius

  • Location : San Francisco, CA 🌁

  • Type : Full Time

  • Compensation : Competitive base salary and meaningful equity

  • Benefits : Health & dental insurance, gym reimbursement, daily team lunches

We are an early stage applied AI lab building coding agents. We’re on a mission to enable one billion humans to become software creators, and we are starting with a focus on data science and analysis use cases. Our users and customers are knowledge workers in roles like finance, operations, scientific research and academia.

Today, Julius writes and executes 1 million lines of code every 36 hours, has served over 1 million users and generated over 3 million data visualizations.

We're a small technical team with experience from Uber, Microsoft and Facebook.

We're making revenue and we're backed by some of best investors like AI Grant, and founders of Vercel, Notion, Perplexity, Palantir, Replit, Zapier, Intercom, Dropbox and researchers from OpenAI and Google DeepMind.

Posted 2025-12-22

Recommended Jobs

Lead Development Test Engineer (Starshield)

Spacex
Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technolog…

View Details
Posted 2025-11-19

Consulting-Tech. Consulting-SAP-Supply Chain-Manufacturing-Manager-Multiple Positions-1664108

EY
Palo Alto, CA

Wed, 12/03/2025 - 01:30 divpspan style=font-family:arial, helvetica, sans-serif;font-size:10.0ptEY focuses on high-ethical standards and integrity among its employees and expects all candidates to dem…

View Details
Posted 2026-01-03

Engineering Manager - Ads Reporting

Nextdoor
San Francisco, CA

#Team Nextdoor Nextdoor (NYSE: KIND) is the essential neighborhood network. Neighbors, public agencies, and businesses use Nextdoor to connect around local information that matters in more than …

View Details
Posted 2026-01-12

Senior / Staff Software Engineer

Instawork
San Francisco, CA

Instawork’s vision is to create economic opportunities for local businesses and skilled hourly workers in communities around the world. With an AI-first approach, we’re supercharging the leading onli…

View Details
Posted 2025-11-25

Senior Software QA Engineer

Chargepoint
Campbell, CA

About Us With electric vehicles expected to be nearly 30% of new vehicle sales by 2025 and more than 50% by 2040, electric mobility is becoming a reality. ChargePoint (NYSE: CHPT) is at the center…

View Details
Posted 2025-11-19

Machine Learning Engineer - GenAI, LLM, Agentic AI

Eightfold
Santa Clara, CA

Research, design, development, and deployment of advanced AI agents and agentic systems. Architect and implement complex multi-agent systems, including planning, decision-making, and execution capabil…

View Details
Posted 2026-01-07

Parts Delivery Driver

S.E. Smith and Sons
Azusa, CA

Schedule: Monday–Friday, 7:00am–12:00pm (5 hours/day) S.E. Smith and Sons is seeking a reliable and hardworking Parts Delivery Driver to join our team. This role is ideal for someone who enjoy…

View Details
Posted 2026-01-09

Director - Risk Management & Compliance

Redlands Community Hospital
Redlands, CA

Reporting to the President & Chief Executive Officer, The Director of Risk Management & Compliance is responsible for designing, implementing, maintaining and communicating an effective hospital compl…

View Details
Posted 2025-12-18