AI Engineer at Vooma | San Francisco

VoomaSan Francisco Office

On-site Full-time

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Experience Level

Entry Level

Qualifications

Your Responsibilities Will Include:Training, fine-tuning, and deploying state-of-the-art multimodal models across a variety of real-world applications. Designing and implementing robust evaluation frameworks to meticulously assess model performance and inform iterative improvements. Building and scaling data flywheels - collecting, curating, and generating high-quality datasets to perpetually enhance model outcomes. Developing systems that enable live learning, feedback integration, and ongoing model adaptation in production environments. Implementing strategies such as negative mining to strengthen models against edge cases and potential failure modes. Managing the complete lifecycle from experimentation to production deployment and beyond.

About the job

About Vooma

Vooma is building automation-focused enterprise software, moving beyond traditional systems of record. The team develops LLM-powered agents and orchestrators that handle complex business tasks alongside people, aiming to boost autonomy and efficiency in daily operations.

The company’s current mission centers on creating an AI orchestration platform tailored for the US trucking industry, which moves over $800 billion in goods each year. Although trucking is essential to the economy, much of logistics still relies on manual work, making it a strong fit for AI-driven solutions.

Vooma’s products help shippers, freight brokers, and trucking companies win more business and manage freight operations more smoothly. AI agents automate critical workflows across voice, email, and SMS, supporting the full load lifecycle.

Vooma is backed by Index Ventures, Craft Ventures, Y-Combinator, and leaders from the logistics sector.

Role Overview: AI Engineer

The founding team is looking for an AI Engineer to help train and refine advanced models for real-world use. This role focuses on applied AI, where new capabilities are transformed into reliable, high-performing systems that make a measurable difference.

Success in this position comes from a strong grasp of model behavior and a talent for building systems that improve through structured data feedback loops. The right person enjoys rapid deployment, learning from real-world usage, and iterating toward highly effective solutions.

Location

This role is based in Vooma’s San Francisco office.

About Vooma

Vooma is at the forefront of transforming the trucking industry through advanced AI technology. By addressing the inefficiencies in logistics, we aim to create a cutting-edge platform that enhances operational effectiveness and drives the economy forward.

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Full-time|On-site|San Francisco

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Full-time|On-site|San Francisco

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Jan 7, 2025

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Full-time|On-site|San Francisco

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Jul 1, 2025

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AI Engineer at Distyl | San Francisco

Distyl AI

Full-time|On-site|San Francisco

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Staff Product Engineer at David AI | San Francisco

David AI

Full-time|On-site|San Francisco

Join David AI as a Staff Product EngineerAt David AI, we are pioneering the field of audio data research, applying a rigorous R&D methodology to create robust datasets that empower AI models. Our vision is to integrate AI seamlessly into daily life, with audio serving as the key medium. As the demand for high-quality training data grows, we position ourselves as the solution.Founded in 2024 by a team of seasoned engineers from Scale AI, we quickly garnered the trust of leading FAANG companies and AI labs. Our recent $50M Series B funding round was led by prestigious investors including Meritech and NVIDIA, underscoring our potential in the audio AI landscape.We pride ourselves on our dynamic, collaborative, and ambitious team, and we are on the lookout for exceptional talent in research, engineering, product, and operations to help us redefine audio AI.About Our Engineering TeamOur engineering team is at the forefront of innovation, building the infrastructure, platforms, and models that convert raw audio into valuable data for top-tier AI labs and enterprises. We are a close-knit group of product engineers, infrastructure experts, and machine learning specialists who are dedicated to establishing the first-ever audio data research organization.We operate with agility, taking ownership of our projects from inception to deployment, delivering production-ready solutions on a daily basis. Our engineers design real-time pipelines that manage vast amounts of speech data while deploying advanced generative audio models.Your RoleAs a Staff Product Engineer, you will spearhead our Product Engineering team, developing state-of-the-art products that enable our clients to harness audio data effectively for model training. You will collaborate with researchers to continually refine our data collection methodologies.Your ResponsibilitiesLead the development of full-stack features, rapidly iterating to deliver daily innovations to our users.Construct scalable systems that process terabytes of audio data and extract actionable insights.Deploy and assess LLM- and DSP-based solutions to enhance customer understanding of their data.Facilitate research iterations and deployment interfaces for data collection in collaboration with researchers and operations.

Aug 13, 2025

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Senior Frontend Software Engineer at Retell AI | San Francisco

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Full-time|On-site|San Francisco Bay Area

Join Our Innovative Team at Retell AIRetell AI is at the forefront of revolutionizing the call center industry through advanced voice AI technology. In just 18 months since our inception, we have empowered thousands of businesses to optimize their sales, support, and logistics calls, which previously relied on large teams of human agents. Supported by prominent investors including Y Combinator and Alt Capital, we've achieved remarkable growth, scaling from $5 million to $36 million in annual recurring revenue (ARR) while expanding our talented team to 20 members.Our ambitious vision for 2026 is to develop a state-of-the-art customer experience platform, transforming entire contact centers with AI. Unlike traditional automation that requires ongoing human oversight, we are building intelligent AI "workers" capable of functioning as frontline agents, quality assurance analysts, and managers, constantly enhancing customer interactions.If you are a passionate innovator eager to solve complex technical challenges and make a tangible impact at one of the fastest-growing voice AI startups, we invite you to join us in shaping the future.Ranked among the top 50 AI applications by a16z: a16z List4th on Brex's Fast-Growing Software Vendors of 2025: Brex BenchmarkFeatured as a leading startup on: Leanaileaderboard

Nov 17, 2025

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Senior / Staff Software Engineer at fractional-ai | San Francisco

fractional-ai

Full-time|On-site|San Francisco Office

fractional-ai is looking for a Senior or Staff Software Engineer to join the San Francisco office. This position centers on building advanced AI solutions with a team that values both technical depth and collaboration. Role overview This role focuses on designing and developing AI-driven systems. The work involves solving technical challenges and contributing to projects that push the boundaries of what AI can achieve. Collaboration with other engineers and stakeholders is a key part of daily responsibilities. Who will thrive Experienced engineers with a strong background in software development Those who enjoy working on complex technical problems Individuals who value teamwork and open communication Location This position is based in the San Francisco office.

Apr 28, 2026

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AI Engineer at Vooma | San Francisco

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