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AI Fund · 12 hours ago

(ResolveGrid) Founding Senior Full Stack Software Engineer (AI-First SaaS Platform)

Irvine, California

Full-time

Onsite

Senior Level

7+ years exp

ResolveGrid is a recently funded startup building a next-generation SaaS platform focused on solving complex, real-world problems using modern software and AI. They are seeking a Founding Senior Full Stack Software Engineer to help design, build, and scale their core SaaS platform, taking end-to-end ownership and actively using AI in their development workflow.

Artificial Intelligence (AI)

Growth Opportunities

H1B Sponsor Likely

Responsibilities

Act as a founding engineer, shaping architecture, engineering standards, and best practices

Design, build, and maintain end-to-end features across the ResolveGrid SaaS platform

Develop and operate backend services using Node.js with TypeScript/JavaScript

Build and evolve frontend application flows using modern JavaScript/TypeScript frameworks

Write and maintain Python services and supporting tools

Design and implement AI-powered features, including: Chat agents and autonomous agents, Context management and memory strategies, Prompt engineering, evaluation, and iteration, and Agent workflows and orchestration

Use AI coding agents (e.g., Cursor, Windsurf, Claude) as a first-class part of daily development

Make architectural decisions with scalability, reliability, and maintainability in mind

Collaborate closely with product and leadership on roadmap and execution

Debug production issues and continuously improve system performance and reliability

Mentor and help grow the engineering team over time

Qualification

TypeScript/JavaScriptNode.jsAI-driven systemsPythonSaaS platformsAWSGCPAzureSystem designAPIsDistributed systemsPrompt engineeringAgent design patternsAI coding agentsEarly-stage startupMentoring

Required

7+ years of professional software engineering experience

Strong expertise in TypeScript/JavaScript and Node.js

Proven experience building and operating SaaS platforms

Solid production experience with Python

Hands-on experience building AI-driven systems, including LLM-based chat or agent workflows

Practical knowledge of prompt engineering, context/window management, and agent design patterns

Demonstrated experience using AI coding agents (e.g., Cursor, Windsurf, Claude)

Experience deploying and operating systems on AWS, GCP, or Azure

Strong understanding of system design, APIs, and distributed systems

Comfortable operating with ambiguity and high ownership in an early-stage startup

Ability to work regularly from Irvine, CA (Orange County)

Preferred

Experience scaling early-stage or recently funded products

Familiarity with vector databases, embeddings, and RAG architectures

Experience with security, authentication, and multi-tenant SaaS systems

Prior founding or early startup experience

Benefits

Competitive compensation including meaningful equity.

Opportunity to grow into technical leadership as the company scales.

Company

AI Fund

AI Fund is a VC firm made up of AI pioneers, operators, entrepreneurs, and investors, supported by LPs such as NEA, Sequoia and Greylock.

Founded in 2017

Palo Alto, California, USA

11-50 employees

https://aifund.ai/

H1B Sponsorship

AI Fund has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2023 (2)

2020 (1)