Full-Time

Senior AI Engineer

 First Resonance

First Resonance

11-50 employees

Manufacturing software platform enabling hardware production

Compensation Overview

$160k - $190k/yr

Los Angeles, CA, USA

In Person

Category
AI & Machine Learning (2)
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Requirements
  • 7+ years of professional software engineering experience, including 3+ years shipping AI/ML-powered products into production
  • Proven track record of building and shipping customer-facing applications (AI and non-AI) that deliver measurable business value
  • Experience architecting scalable systems on cloud platforms (AWS, Azure, GCP)
  • Expertise in data modeling, preprocessing, and model evaluation at scale
  • Familiarity with generative AI models (LLMs, diffusion models, GANs) and their real-world applications
  • Strong knowledge of APIs and modern software design patterns for integrating AI into SaaS products
  • Excellent problem-solving, communication, and cross-functional collaboration skills
  • Passion for AI innovation paired with the ability to deliver non-AI product functionality when needed
Responsibilities
  • Lead the design, implementation, and optimization of production-ready AI systems within the ION Factory OS
  • Ship customer-facing features that directly impact manufacturing workflows, including AI-driven functionality (e.g., generative procedure creation, anomaly detection, recommendations) and core product features not reliant on AI
  • Architect and maintain scalable software systems, including AI/ML pipelines and broader product infrastructure
  • Design and implement AI features using retrieval-augmented generation pipelines to deliver context-aware insights and recommendations
  • Leverage Model Context Protocol (MCP) and similar frameworks to connect AI models seamlessly with structured/unstructured data sources and external tools
  • Collaborate with product managers and customers to translate real-world challenges into robust software solutions
  • Partner with data engineering to process and transform structured and unstructured manufacturing data into usable formats
  • Ensure reliability, scalability, and maintainability of all systems in production, leveraging CI/CD and cloud-native workflows
  • Stay ahead of advancements in software engineering and AI, bringing the best practices into shipped product features
  • Mentor junior engineers and help raise the technical bar across the team
Desired Qualifications
  • Experience building AI systems for real-time, low-latency, or edge deployments
  • Familiarity with modern data governance, privacy, and compliance standards (SOC2, GDPR, ITAR)
  • Hands-on experience with retrieval-augmented generation (RAG) for building AI systems that combine large language models with external knowledge sources
  • Understanding of and/or experience with Model Context Protocol (MCP) or similar emerging standards for connecting AI systems with data and tools
  • Customer-facing experience gathering requirements, presenting solutions, and demonstrating value
  • Contributions to open-source projects or published research in applied AI/ML
  • Experience mentoring engineers and contributing to engineering best practices

First Resonance provides a manufacturing software platform called ION that helps hardware companies manage production more efficiently. ION combines purchasing, inventory, supply-chain management, and analytics into a single system with a user-friendly interface for engineers and technicians to track production steps, share feedback, and attach files in real time. The platform gives real-time visibility and cross-team collaboration to support high-quality, compliant manufacturing for startups and large enterprises. Revenue comes from subscription access to ION, with optional premium services like advanced analytics, custom integrations, and dedicated support.

Company Size

11-50

Company Stage

Series A

Total Funding

$17.5M

Headquarters

Los Angeles, California

Founded

2018

Simplify Jobs

Simplify's Take

What believers are saying

  • Deployed across 60+ companies like Radiant, Saronic, K2 Space.
  • Raised $32M led by Third Prime to enhance ION and support.
  • Razorleaf partnership certifies consultants for spacecraft, nuclear sectors.

What critics are saying

  • Epicor Kinetic captures aviation enterprises via superior ERP integration.
  • Tulip diverts startups with no-code deployment under 2 weeks.
  • Siemens Opcenter blocks nuclear contracts lacking ION's AS9100, ITAR.

What makes First Resonance unique

  • ION Factory OS unifies R&D to production with as-built BOMs for traceability.
  • ION Intelligence delivers agentic AI workflows accelerating manufacturing 10x.
  • ION Marketplace connects partners for modular factory solutions.

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Your Connections

People at First Resonance who can refer or advise you

Benefits

Health Insurance

Paid Parental Leave

Employee Stock Option Plan

Paid Holidays

Paid Sick Leave

Unlimited Paid Time Off

401(k) Retirement Plan

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

6%

2 year growth

2%
Engineering.com
Sep 10th, 2025
Razorleaf and First Resonance partner on connected manufacturing

As a strategic partner with First Resonance, Razorleaf consultants will be certified on their ION Factory Operating System, which supports a seamless flow of sensitive production data throughout factories producing complex hardware in key industries such as spacecraft, nuclear reactors and robots.

Robotics & Automation News
Jun 25th, 2025
First Resonance launches 'agentic manufacturing solution'

First Resonance, a provider of digital manufacturing solutions, has launched its new "agentic manufacturing solution" - ION Intelligence, an updated ION Factory Operating System, and the ION Marketplace.

Techseriesinsight
Apr 22nd, 2025
Emerson is Recognized as the Leader in the 2024 SPARK Matrix(TM): Manufacturing Execution Systems (MES) - Process and Batch Manufacturing by QKS Group

A modern MES also integrates with Enterprise Resource Planning (ERP) systems and production process control systems for offering real-time visibility into the shop floor.

IIoT World
Mar 23rd, 2025
Critical Manufacturing to Showcase the Future of MES at Hannover Messe 2025

As a Silver Sponsor of the 17th International MES Conference, Critical Manufacturing is doubling down on its commitment to pushing the boundaries of smart manufacturing.

intelligence360
Jan 9th, 2025
First Resonance Raises $32M for ION OS

First Resonance secured a new funding round led by Third Prime, raising total funding to $32M. The investment will enhance the ION Factory OS platform, expand customer support, and launch the ION Marketplace for developers and partners. The platform is widely adopted in industries like aviation and energy. First Resonance aims to integrate AI-driven workflows and expand its network of integration partners to advance digital manufacturing.