Full-Time

Machine Learning Engineer

AI Agents

Cresta

Cresta

201-500 employees

AI-powered sales coaching and assistance

No salary listed

Toronto, ON, Canada

Remote

Category
🤖AI & Machine Learning (2)
,
Required Skills
LLM
Tensorflow
Pytorch
Machine Learning
Natural Language Processing (NLP)
NumPy
Requirements
  • Bachelor’s or Master's Degree in Computer Science, Mathematics, or a related field
  • 2+ years of hands-on industry experience with AI and machine learning, preferably with experience working with LLMs in large-scale production environments
  • Solid knowledge of machine learning concepts and methods, especially those related to NLP, Generative AI, and working with LLMs
  • Practical knowledge of modern machine learning frameworks and technologies (e.g., PyTorch, Tensorflow, Hugging Face, NumPy), as well as experience with distributed systems and cloud-based AI infrastructure
  • Strong problem-solving and strategic thinking abilities, with a proven ability to lead cross-functional teams and work collaboratively to deliver innovative AI solutions in production
  • A passion for driving AI adoption and pushing the boundaries of AI technology into real-world applications, with an ability to mentor junior engineers and influence strategic decisions across the organization
Responsibilities
  • Design, develop, and deploy Cresta’s AI Agent solutions and proprietary models.
  • Focus on practical AI challenges such as improving reasoning, planning capabilities, and evaluation in real-world scenarios.
  • Collaborate with cross-functional teams including front-end and back-end software engineers to integrate AI Agents into Cresta’s customer solutions.
  • Lead initiatives to scale AI systems for production environments, ensuring performance and reliability across use cases.
  • Contribute to solving cutting-edge problems in AI and help define the future roadmap for Cresta’s AI Agents.
  • Innovate and research ways to improve security, cost-efficiency, and reliability of AI systems.

Cresta focuses on enhancing business outcomes through AI-driven coaching and assistance, particularly for sales teams. Its main product, Cresta for Sales, provides real-time insights and coaching by analyzing all sales conversations to identify performance gaps. This helps businesses make quicker, smarter decisions and boosts sales conversions. Cresta operates on a subscription model and also offers a chatbot service that automates repetitive conversations, allowing sales agents to concentrate on more complex tasks. The patented Real-Time Intelligence Engine continuously learns and improves, helping businesses gain a competitive edge. Clients have reported notable improvements, including faster response times and increased sales conversions.

Company Size

201-500

Company Stage

Series D

Total Funding

$276M

Headquarters

Palo Alto, California

Founded

2017

Simplify Jobs

Simplify's Take

What believers are saying

  • Cresta's $125M Series D funding boosts product development and market expansion.
  • Recognition as a leader in real-time revenue platforms strengthens Cresta's market position.
  • Partnerships with major clients like Optimum enhance Cresta's industry credibility.

What critics are saying

  • Emerging AI startups may dilute Cresta's market share with similar offerings.
  • Rapid AI advancements require costly updates to maintain Cresta's competitive edge.
  • Over-reliance on large clients like Optimum poses financial risks if partnerships end.

What makes Cresta unique

  • Cresta's Real-Time Intelligence Engine offers unique AI-driven insights for sales improvement.
  • The company provides AI-powered coaching, enhancing sales team performance with real-time insights.
  • Cresta's chatbot service replaces repetitive tasks, allowing agents to focus on complex issues.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Paid Parental Leave

401(k) Retirement Plan

Remote Work Options

Wellness Program

Commuter Benefits

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-3%

2 year growth

-2%
Cresta
Jun 5th, 2025
Cresta named a Leader in The Forrester Wave(TM): Conversation Intelligence Solutions for Contact Centers, Q2 2025

Cresta was named a Leader in Forrester's evaluation of the most significant vendors in the category, receiving the highest score in Current Offering category, as well as the highest possible scores across 16 criteria, including Insight Discovery, Real-Time Guidance, Outcome Analysis, GenAI Safety & Controls, and Insights-to-Action.

MarTech 360
May 8th, 2025
Optimum Partners with Cresta to Elevate Customer Experience Through Generative AI Integration

Cresta, the leading provider of generative AI for contact centers, announced a strategic collaboration with Optimum, one of the largest broadband and video services providers in the United States.

PR Newswire
May 7th, 2025
Optimum Collaborates with Cresta to Further Transform Its Customer Experience with Artificial Intelligence

Optimum collaborates with Cresta to further transform its customer experience with artificial intelligence.

PR Newswire
Feb 27th, 2025
Cresta Announces Rapidly Scaling AI Voice Agents in Production

PALO ALTO, Calif., Feb. 27, 2025 /PRNewswire/ - Cresta, the leading contact center AI platform for human and AI agents, today announced strong results following their latest deployment of Cresta AI Agent with Brinks Home.

CityBiz
Dec 20th, 2024
Cresta Secures $125M in Series D Funding

Comcast Ventures has participated in Cresta's $125 million Series D funding round. Cresta, led by CEO Ping Wu, is recognized for its strong team and innovative AI technology. The company provides generative AI tools for sales and customer service contact centers, enhancing efficiency and automation. Cresta's solutions help enterprises gain insights from customer interactions and support human agents with AI-driven co-pilot tools.