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Hire expert AI Engineers in San Diego, United States

Post a project and get matched with AI Engineers in San Diego, United States. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more AI Engineers on Twine
Marissa G.
AI Engineer
★★★★★ 5.0
Jeffrey M.
AI Engineer
★★★★★ 5.0
Shean I.
AI Engineer
★★★★★ 5.0

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Meet the experts behind high growth companies.

Every AI Engineer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

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AI Engineer

AI Data Labelling, APIs, Data Science

Hi there! I'm Alexis Diaz, an AI Automation Engineer focused on AI model evaluation and LLM workflows with a remote-friendly mindset. I enjoy building automation that imp...

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Available

I'm a Senior/Principal Software Engineer with 15+ years of experience building distributed backend systems, cloud-native platforms, and performance-critical infrastructur...

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Available
AI Engineer

AWS, Data Science, Data Visualization

Hi, I’m Vincent H. Chow—a builder and strategist who turns ambitious AI ideas into production-ready software. I enjoy taking ML systems from prototype to real-world impac...

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Available
AI Engineer

API, C, C++

Hi there, I'm Hamad Alajeel, a graduate-trained machine learning practitioner with strong foundations in deep learning, generative models, and ML systems. I have experien...

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Available

I’m a senior software engineer with 8+ years building scalable fintech, eCommerce, and AI platforms. I’ve led global teams, delivered multimillion-dollar systems, and spe...

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We have over 14,500 AI Engineers who've worked in many different industries and cover various styles and skillsets.

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What companies hire AI Engineers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product: front-end, back-end, and deployment.

Build your MVP

AI feature integration

Add LLM-powered features to your product, copilots, semantic search, or summarisation.

Integrate AI

Mobile app

React Native or Flutter app for iOS and Android from your existing spec.

Build your app

Browse related AI Engineer roles in San Diego, United States

Development specialisms and the cross-functional roles you'll often hire alongside.

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Reviews

Trusted by companies around the world

I am the Co-Founder and CEO of a Swiss-Insurtech startup. I was always doing the design of my powerpoint slides on my own. To design them took me a long time and it always looked bad. Until I found twine. Due to twine I found an amazing designer abroad. She is very good and fast. And I can now send her my powerpoint slides...

Achim Kohli

Nov 15, 2021

Could not sing their praises highly enough. Many a time have been able to find an exceptional talent through their system, but more importantly, there is never any hassle when it comes to dealing with payments, communication, or delivery. A great service and they are contactable and provide solutions

Samson

Dec 16, 2021

I had a wonderful experience using twine to find and work with talented freelancers for my project. The platform is easy to use, has a wide range of creative professionals, and offers secure payment options. I was able to communicate with my collaborators effectively and get the results I wanted. I would highly recommend...

Natarajan Selvaraj

Jun 12, 2022

I think the concept works really well and is priced reasonably. Easy messaging with the lovely artist who is doing the illustrations for a children's book for me and also overseen by a Twine manager to make sure everything is going okay. I haven't used other websites who do the same thing, but have found this one works...

Carol Ainge

Jul 23, 2021

I needed to create a Movie Poster for my Animated Screenplay. So I asked a local Graphics shop. They gave me a referral to Fivver.com. I was unhappy with the work and poor English comprehension. Somehow, in an internet search, Twine.net came up, so I tried it. I think that the ability to see a Contractor's Portfolio is...

Michael Mroz

Jun 16, 2021

Went searching the web for a songwriter to help me with my timely COVID-19 related song. There's a lot out there, but finally happened across Twine. Found a nice young and talented fellow in the UK who would do it within my budget. And viola! a one day turn-around and a new song is shared with the world. I couldn't be...

Phil Bearce

Mar 5, 2020

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted AI Engineers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.

10% up to $10k · 5% over $10k

Estimate your budget

Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates only. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

$7,200 $19,500

How we got here

  • Mid-level day rate: ~$720–$975/day
  • 2–4 weeks = 10–20 working days
  • Range: $7,200–$19,500

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

An AI Engineer specializes in designing and developing intelligent systems that can simulate human behavior and decision-making. They work on projects involving machine learning, natural language processing, and robotics. Their responsibilities typically include:

  • Developing algorithms and models for data processing and analytics.
  • Implementing AI solutions to improve business processes.
  • Collaborating with data scientists and software developers.
  • Testing and validating AI systems to ensure accuracy.
  • Staying updated with the latest advancements in AI technologies.

Exceptional AI Engineers possess a combination of technical and soft skills that make them stand out. Key qualities include:

  • Strong analytical and problem-solving abilities.
  • Proficiency in programming languages such as Python, R, or Java.
  • Experience with AI frameworks and libraries like TensorFlow or PyTorch.
  • Excellent communication skills to convey complex ideas clearly.
  • A passion for continuous learning and staying updated on AI trends.

These attributes enable them to deliver innovative and effective AI solutions.

Typical day rates for AI Engineers in United States vary by experience level:

  • Junior: 520 - 700 USD
  • Mid-level: 720 - 975 USD
  • Senior: 900 - 1,220 USD
  • Expert: 1,115 - 1,510+ USD

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

Recognizing the perfect AI Engineer involves assessing both technical expertise and cultural fit. Review their portfolio to evaluate past projects and successes. Look for engineers with experience relevant to your specific needs, such as machine learning or data analysis. Conduct thorough interviews to gauge their problem-solving skills and ability to communicate complex concepts. Additionally, consider seeking references from previous clients to get insights into their work ethic and reliability. A good fit will not only have the necessary skills but also align with your project goals and team dynamics.

When interviewing an AI Engineer, consider asking the following key questions:

  • Can you explain a complex AI project you've worked on and your role in it?
  • What AI technologies and languages are you most comfortable with?
  • How do you approach troubleshooting and optimizing AI algorithms?
  • Can you discuss your experience with data preprocessing and feature selection?
  • How do you stay current with advancements in AI technology?

These questions will help you assess their technical skills and problem-solving capabilities.

Hiring an AI Engineer in San Diego requires a clear understanding of your project needs. Start by defining the scope of your project and the skills needed. Next, consider leveraging platforms like Twine to access a diverse pool of talent. Post a detailed job description that outlines your expectations, project goals, and any specific technologies you want the engineer to be familiar with. Engaging in local tech meetups or conferences can also help you network with potential candidates.

The choice between hiring a freelance AI Engineer and working with an agency involves several considerations. Freelancers often provide flexibility and cost-effectiveness, allowing you to hire based on specific project needs. They typically have a wide range of skills and can offer personalized attention. In contrast, agencies usually have a team of professionals, providing access to diverse expertise and resources. They can handle larger projects and ensure continuity in case of team member turnover. Ultimately, the decision should be based on your project's complexity, budget, and required expertise.

An effective project brief for hiring an AI Engineer should include the following elements:

  • Project overview: Describe the project's goals and objectives.
  • Required skills: Specify the technical skills and programming languages needed.
  • Duration: Indicate the expected timeline and any deadlines.
  • Budget: Provide a budget range for the project.
  • Deliverables: Clearly outline the expected outputs and milestones.

A well-structured brief helps attract the right candidates and ensures alignment on project expectations.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted AI Engineers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance AI Engineers, making it easy to find the perfect creative professional for your project.

Ready to hire your next AI Engineer?

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