Senior AI Engineer

$190k - $220k

Amadeus Search

United States

Senior AI Engineer

Employment Type: Full-time, Remote (US-based only)

Compensation: $190k – $220k base + competitive equity

Visa: Not available (cannot sponsor or transfer)

Company Overview

Reforge is a $60M-funded AI + education startup transforming how product teams learn and build. Beyond training programs, Reforge delivers AI-powered tools that help teams ship software faster with insights from top industry practitioners. Founded in 2016, fully remote-first, ~30 employees.

Role Summary

The Senior AI Engineer will be responsible for designing, building, and optimizing LLM-powered features, ensuring high performance and reliability. The role is hands-on in TypeScript and Python, with a strong emphasis on prompt engineering, RAG pipelines, and evaluation frameworks.

Key Responsibilities

Prompt Engineering: Craft, test, and refine system prompts for LLM use cases
LLM-Powered Features: Collaborate with Product + Eng teams to integrate AI into Insight Analytics platform
Continuous Improvement: Evaluate outputs, tune models, and refine pipelines for accuracy + UX
Model Evaluation: Create frameworks + automated testing pipelines for LLM performance monitoring
Coding & Integration: Write production code in TypeScript + Python, building RAG pipelines, vector embedding workflows, and backend integrations

Ideal Candidate Profile

5+ years software engineering experience, with 2+ years focused on AI/LLMs
Strong in TypeScript + Python coding (shipping production features)
Expertise with LLMs, RAG, embeddings, NLP, vector DBs
Experience designing evaluation frameworks for AI systems
Strong collaborator, thrives in distributed/async communication environments
Startup experience preferred; self-motivated + product-focused

Culture & Work Style

Remote-first (US-based time zones)
Fast-paced, customer-first innovation mindset
Team of ~30, lean and collaborative
Flexible PTO + 401k + healthcare

Apply

Vacancy posted 3 days ago

Similar jobs that could be interesting for youBased on the Senior AI Engineer in United States vacancy

Senior Agentic AI Engineer
$112.2k - $190.7k
...to drive innovation and efficiency across the IT ecosystem. Our AI Center of Excellence (CoE) is a dynamic and strategic group dedicated... ...Your role: We are seeking a talented and motivated Agentic AI Engineer to join our AI CoE. In this hands-on role, you will be...
Senior
Full time
Temporary work
Worldwide
Ingram Micro
Irvine, CA
3 days ago
Senior AI Engineer
$115k - $184k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior AI Engineer Mastercard's Business & Market Insights (B&MI) group empowers organizations to achieve growth and innovation goals by delivering...
Senior
Full time
Part time
Worldwide
Flexible hours
Mastercard
O Fallon, MO
3 days ago
Senior Applied AI Engineer
$100k - $130k
Senior Applied AI Engineer Role Summary We are hiring a Senior Applied AI Engineer to help us find and deliver practical AI solutions across the company. This is a hands-on role that covers the full life of a project — from sitting down with business teams to understand...
Senior
Full time
Work at office
Local area
Immediate start
Hologic
Marlborough, MA
23 hours ago
Senior AI Engineer
...We’re looking for a Senior AI engineer to build the core intelligence behind AI teammates for finance. You’ll develop systems that go beyond copilots and actually execute work, combining reasoning, context, and action inside real enterprise workflows. What you’ll do...
Senior
Full time
Numos Ai
San Francisco, CA
1 day ago
Senior Graph AI Engineer
...Performance tuning and scalability of graph workloads \\\ ~ Integrating graph data with AI/ML pipelines \\\ LLM integration (RAG with knowledge graphs)\\ Prompt engineering and context orchestration \\ Building GenAI apps using LangChain / LlamaIndex \\ Fine...
Senior
Full time
Ilink Digital
North Chicago, IL
1 day ago
AI-focused Senior Software Engineer
...Job Title AI-focused Senior Software Engineer (path to Staff Engineer) Job Description The Tight Embedded Accounting HQ is in Washington, DC, in the renowned Dupont Circle neighborhood, directly across the street from the Dupont Circle Metro Station. We are in...
Senior
Full time
Work at office
Tight
Remote
1 day ago
Senior AI Engineer
As a Senior AI Engineer, you will be a key player in the design, development, and implementation of cutting -edge generative AI models and systems. Drawing on your expertise in machine learning, deep learning, and generative algorithms, you will help advance our organization...
Senior
Full time
Pivotal Solutions
Remote
1 day ago
Senior AI Full stack Software Engineer
$131k - $218.3k
...to be part of tomorrow’s health today, we want to hear from you. We are seeking a highly skilled and experienced Senior AI Full Stack Software Engineer to join our innovative team at CMM. This role involves designing, developing, and deploying end-to-end AI-powered solutions...
Senior
Full time
McKesson
Atlanta, GA
23 hours ago
Senior AI Engineer
$240k - $380k
...Recruitment has been exclusively retained \ by a rapidly scaling AI technology company in San Francisco that is building cutting -... ...by global enterprise clients \ . \ They are seeking a Senior AI Engineer \ to design and deploy production -grade machine learning...
Senior
Full time
J
Remote
1 day ago
Senior AI Engineer
Camgian is looking to expand its development organization with the addition of a Senior AI Engineer. We are focused on applying state-of-the-art Artificial Intelligence, Machine Learning, Computer Vision, and Deep Learning technologies to advance decision support products...
Senior
Full time
Camgian Corporation
Huntsville, AL
1 day ago
Senior AI Engineer
...Parasail is redefining AI infrastructure by enabling seamless deployment across a distributed network of GPUs, optimizing for cost... ...mission. About the Role We’re looking for a hungry, creative engineer who thrives in a high-trust, high-velocity environment. You’ll...
Senior
Full time
Parasail
Barren, IL
1 day ago
Senior Embodied AI Engineer - Controls
...transform heavy machinery—bulldozers, loaders, excavators—into AI-powered fleets that operate continuously, safely, and at peak performance... ...a TRL9 hardened system, not a science experiment. Built by engineers from mining, construction, Waymo, SpaceX, Google and Tesla, AIM...
Senior
Full time
Aim Company
Remote
1 day ago
Senior Gameplay AI Engineer
$138k - $170k
...THE OPPORTUNITY Striking Distance Studios is looking for a Senior AI Engineer to work in a cooperative, cross-disciplinary team environment to implement gameplay features and systems within our games. RESPONSIBILITIES Work across disciplines to build, refactor...
Senior
Full time
Flexible hours
Striking Distance Studios
San Ramon, CA
1 day ago
Senior AI Engineer
$200k - $250k
...AI Engineer Location : San Francisco (On-site) Compensation : $200,000 – $250,000 + variable equity based on cash compensation Technologies : Python, Pydantic AI, PostgreSQL, Linux, AWS, GCP, Langfuse, Modal, DuckDB, Fireworks, Baseten, Anthropic About...
Senior
Full time
Lotus Health AI
Remote
1 day ago
Senior AI Engineer
...Hurley, the Co-Founder and former CEO of YouTube. We are building something new at the intersection of AI and mixed media and are looking for an adaptive AI Engineer to join our small team. You will be joining at the ground floor, which is an exciting time! However, because...
Senior
Full time
Work at office
Remote work
Eyetell
Remote
1 day ago
Senior AI Engineer
...Senior AI Engineer Hybrid - Washington D.C. (preferred) or New York, NY About The Role We are seeking a highly motivated and innovative Senior AI Engineer to join our brilliant team of analytics professionals and developers, supporting the cutting-edge development...
Senior
Full time
Flexible hours
Vantagescore®
United States
1 day ago
Senior AI Engineer
$170k - $200k
...Role The Senior AI Engineer builds and deploys production-grade AI agents that power ACQ Vantage. This role exists to turn AI capability into real, usable systems that drive business outcomes, not experiments or prototypes. You will work inside a lean Technology team...
Senior
Remote job
Full time
Local area
Flexible hours
Acquisition.com
United States
1 day ago
AI Software Engineer-Senior
...with us using our Contact Us page if you have any questions about any of our job-openings. We are seeking a Senior Artificial Intelligence (AI) Engineer with a proven track record in software engineering and a deep understanding of Artificial Intelligence/ Machine...
Senior
Full time
Contract work
Netsage
Remote
1 day ago
Senior AI Engineer
...About Us Hippocratic AI is the leading generative AI company in healthcare. We have the only system that can have safe, autonomous... ..., unless otherwise specified. About the Role As an AI Engineer at Hippocratic AI , you’ll play a pivotal role in shaping the future...
Senior
Full time
Work at office
Hippocratic Ai
Remote
1 day ago
Senior AI Engineer
$175k - $225k
...Senior AI Engineer About Fonzi AI We're a well-funded, fast-growing startup revolutionizing hiring through AI. Recently launched, we've already attracted thousands of top engineers to our platform. Our vision is to build an AI-powered recruiting marketplace that...
Senior
Full time
Live in
Work at office
Immediate start
Flexible hours
3 days per week
Fonzi
New York, NY
1 day ago
Senior AI Engineer
...Radiant Security Radiant Security is building the most advanced AI SOC platform, featuring unbounded alert triage, investigation,... ...generates more signal than any human team can process. The AI Engineer's job is to change that. In this role, you'll build the...
Senior
Full time
Radiant Security
United States
1 day ago
Senior AI Engineer
...What Youll Do As a Senior AI Engineer at InRhythm, you will: Architect and implement advanced AI and machine learning systems that solve complex business problems Lead the design and deployment of LLM-based applications using frameworks like LangChain, LlamaIndex...
Senior
Full time
Work visa
5 Star Recruitment
Remote
1 day ago
Senior AI Engineer
...offer grace and flexibility so you can focus on what matters most—yourself and your family. Position Overview Title: Senior AI Engineer Type: W-2 Employment Location: Indianapolis, IN ( must currently reside in the area and be able to be in the office...
Senior
Full time
Work at office
Relocation
E-gineering
Indianapolis, IN
1 day ago
Senior AI Engineer (Clients) - Supernal
$35 - $50 per hour
...Remote (Global) Reports to: Director of Engineering Company: Supernal Type: Contractor... ...Supernal, we help SMBs hire their first AI employee. Our AI teammates are built with... ...these systems. Now, we're looking for a Senior Mason to help lead this craft. The Role...
Senior
Remote job
Full time
For contractors
Infinity
New York, NY
1 day ago
Senior AI Engineer, Enterprise
...enterprise. To usher in this new era, we seek AI-native thinkers across every function who... ...gets done. ABOUT THE TEAM The GTM AI Engineering team is part of Snowflake's Data... ...Solution Engineering and Marketing. As a Senior AI Engineer, you will build the backend services...
Senior
Full time
Snowflake
Remote
1 day ago
Senior AI Engineer
$200k - $300k
...bourgeoning investment adviser. Overview: DV Trading is building a centralized AI function to govern, standardize, and accelerate firm-wide AI adoption. The Senior AI Engineer defines how the firm builds production agent systems and ships reference implementations...
Senior
Full time
Worldwide
Flexible hours
Dv Trading Llc
Chicago, IL
1 day ago
Senior AI Engineer
$10k
...Description When You Love the Work You Do, Any Mission Is Possible Position: Senior AI Engineer ***(Active Clearance with a Poly graph is Required) We’re on multiple contracts and have many opportunities. It is encouraged if applicants don’...
Senior
Extra income
Full time
Tiber Technologies, Inc
Remote
1 day ago
Senior AI Engineer
$130k - $180k
...HiTA AI Inc. is a startup company that is reimagining education with an AI-first approach. Our HiTA platform enjoyed a successful... ...learning and foster trusted communities. As a Senior AI Engineer, your role will be instrumental in harnessing the power of artificial...
Senior
Full time
Work at office
Remote work
Hita Ai Inc.
Lakewood, CO
1 day ago
Senior AI Engineer
...Artificial Intelligence team We are looking for an experienced AI Engineer who will design and deliver Artificial Intelligence solutions... ...and no one has all the answers Reporting to Collibra’s Senior Manager of AI Engineering, measures of success are: Within...
Senior
Full time
Work experience placement
Work at office
Flexible hours
2 days per week
Collibra
Remote
1 day ago
Senior AI Engineer
...accelerate justice in communities around the world. Cellebrite’s AI-powered Digital Investigation Platform enables customers to... ...on AWS. This role sits at the intersection of modern software engineering and applied AI — leveraging AI-powered development tools to enhance...
Senior
Full time
Cellebrite
Remote
1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior AI Engineer. Be the first to apply!