Full-Time

Senior Software Engineer

Posted on 10/31/2025

Altimate.ai

Altimate.ai

11-50 employees

Enforces data contracts at data sources

Compensation Overview

$130k - $180k/yr

+ Equity 0.0%-0.2%

Sunnyvale, CA, USA

In Person

Category
Software Engineering (1)
Required Skills
LLM
FastAPI
Babel
Python
JavaScript
React.js
Redux.js
RAG
TypeScript
Microservices
REST APIs
Flask
Webpack
Django
Requirements
  • 3+ years of experience building Python-based web application backends (e.g., Flask, FastAPI, Django) and the infrastructure on which they run
  • 5+ years of experience designing and developing scalable back-end systems, APIs, and microservices
  • Strong proficiency in JavaScript/TypeScript and React for building user-facing applications
  • Hands-on expertise in front-end tooling and libraries (Webpack, Babel, Redux, etc.), with a focus on responsive design, usability, and performance optimization
Responsibilities
  • Backend Integration of LLM Architectures: Lead the development and maintenance of the backend infrastructure that powers state-of-the-art Large Language Model (LLM) architectures, including Retrieval-Augmented Generation (RAG), ReAct, and Agent-based systems. Architect data pipelines for processing extensive datasets and devise AI-powered endpoints crucial for our SaaS application and Visual Studio Code Extension.
  • Front-End Development for DataPilot: Build and enhance intuitive, user-friendly interfaces in React for our browser-based SaaS platform. Ensure seamless interactions with our AI backend and deliver an exceptional user experience to thousands of data professionals worldwide.
  • VSCode Extension: Develop and maintain our VSCode extension (JavaScript/TypeScript) to bring AI-driven functionalities directly into developers’ IDE workflow. Focus on smooth integration, performance, and developer experience.
  • Graph-Based Data Structure Design: Design and develop large-scale graph-based data structures that effectively model complex data stores. Create intricate, efficient structures that can be fed to our AI applications as context, ensuring both scalability and performance.
Desired Qualifications
  • (Desirable) Working knowledge of static code analysis of SQL
  • (Desirable) Experience developing and extending VSCode extensions in JavaScript/TypeScript
  • (Desirable) Familiarity with AI and machine learning concepts
  • (Desirable) Experience with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes)
  • (Desirable) Involvement in open-source projects

Altimate.ai provides data management solutions that help organizations prevent data quality and access issues. It enforces data schemas and expectations directly at data sources using data contracts and AI-assisted tooling, enabling data consumers to set guardrails without needing deep technical expertise. The platform integrates with enterprise data environments to reduce expensive backfilling and cleanup by preventing problematic data before it enters downstream systems. Altimate.ai differentiates itself by focusing on source-of-truth data contracts and automated governance, rather than post-hoc cleaning, positioning its products as category-defining tools for enterprise data and AI needs. Its goal is to make reliable, well-governed data broadly accessible to enterprises worldwide, backed by strategic investors and advisors in the San Francisco Bay Area.

Company Size

11-50

Company Stage

Seed

Total Funding

$2M

Headquarters

Sunnyvale, California

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • Customers achieve 2x faster data development and 30% infra cost cuts.[4]
  • JC2 Ventures and Surface Ventures back enterprise credibility.[5]
  • Roadmap expands DataMates across full data lifecycle stages.[5]

What critics are saying

  • dbt 1.8 Semantic Layer competes directly with data contracts since March 2025.
  • Snowflake Cortex AI obsoletes Snowflake-specific value in Q1 2026.
  • Open-sourcing commoditizes tech, dbt Labs erodes edge in 6-12 months.

What makes Altimate.ai unique

  • DataMates AI agents integrate natively into VS Code, CLI, Git, and Slack.[5]
  • DataPilot pulls context from entire data stacks for comprehensive governance.[1]
  • AI teammates automate documentation, testing, and transformations autonomously.[3]

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Benefits

Company Equity

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

15%

2 year growth

-4%
Australian Financial Review
May 8th, 2025
Alvia Asset Partners Acquires Altimate Stake

Brisbane's Alvia Asset Partners, managing investments of $650 million for around 60 family offices and non-profit clients, has acquired a stake in Altimate, Australia's largest ice-cream cone manufacturer.

AiThority
Sep 23rd, 2024
Altimate AI Launches Datamates - AI Teammates for Data Teams

Altimate AI launches datamates - AI teammates for data teams.

Temcom Limited
Jan 18th, 2024
Kontron acquires a majority stake in Katek

In September 2023, Kontron announced that it had acquired Altimate, a Romanian company specialising in urban and interurban mobility solutions, for €11.64 million.

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