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Hire expert AI Engineers in Bulgaria

Post a project and get matched with AI Engineers in Bulgaria. 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
Vladyslav O.
AI Engineer
★★★★★ 5.0
Martin A.
AI Engineer
★★★★★ 5.0
Aleksandar P.
AI Engineer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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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.

Available
AI Engineer

I am a Full-Stack AI & ML Developer with a strong background in finance, dedicated to creating reliable and scalable web and machine learning applications. I utilize mode...

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Available
AI Engineer

Hi, I’m Zlatin Stamatov, a senior AI-focused full-stack developer with 10+ years of experience building scalable apps and production-grade AI systems. I specialize in LLM...

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Available
AI Engineer

Actor Showreel, Advert Design, API

https://radoslavdimitrov.com My work experience has been a journey of passion, dedication, and growth. From collaborating with top-tier brands to honing my craft on se...

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Available
AI Engineer

Hi, I’m Simeon Busari, a junior software developer with hands-on experience in backend and frontend technologies. I enjoy building robust web applications using PHP (Symf...

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AI Engineer

Data Science, Leadership

I am a self-motivated and innovative creative professional with a background in image arts, photography, graphic design, and media. My experience includes working as a fa...

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Available
AI Engineer

AI Chatbot, API, Backendless

Full stack engineer with 9 years of experience delivering SaaS products in sports tech and consumer platforms. Shipped multiple MVPs using Next.js, TypeScript, React, and...

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Available
AI Engineer

and education. Specialized in backend systems, cloud infrastructure, APIs, and production AI solutions supporting thousands of users. Proven track record of accelerating ...

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AI Engineer

AI Chatbot, AI Data Labelling, API

Senior Software Engineer & AI Developer with 10 years of experience building scalable backend, cloud-native, and AI-powered platforms across AI, fintech, e-commerce, oper...

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Available
AI Engineer

API, AWS, Data Science

Intracranial aneurysm detection with deep learning—developed an end-to-end pipeline (data analysis/cleaning at scale, feature engineering, model selection, compute-effici...

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Available
AI Engineer

I am a Full-Stack AI & ML Developer with a finance background, focused on building scalable AI-driven platforms and automation systems. My expertise in Python, Django, Fa...

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AI Engineer

I am a motivated Artificial Intelligence student at the Technical University of Sofia, with hands-on experience in Python, SQL, and web development. I have completed p...

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

Start your search

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 Bulgaria

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

Other creatives in your area

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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

лв6,100 лв16,500

How we got here

  • Mid-level day rate: ~лв610–лв825/day
  • 2–4 weeks = 10–20 working days
  • Range: лв6,100–лв16,500

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

An AI Engineer is a professional who specializes in developing artificial intelligence systems and applications. Their primary responsibilities include designing algorithms, building machine learning models, and integrating AI solutions into existing systems. Key tasks involve:

  • Data preprocessing and analysis to optimize model performance.
  • Developing neural networks and natural language processing applications.
  • Collaborating with data scientists and software developers to create scalable AI solutions.
  • Testing and evaluating AI models, ensuring they meet performance benchmarks.
  • Staying updated with the latest AI trends and technologies.

AI Engineers play a crucial role in enabling businesses to leverage AI for improved decision-making and operational efficiency.

Exceptional AI Engineers possess a unique combination of technical skills, creativity, and problem-solving abilities. They excel in:

  • Strong programming skills in languages such as Python, R, or Java.
  • Deep understanding of algorithms and data structures.
  • Experience with machine learning frameworks like TensorFlow or PyTorch.
  • Ability to communicate complex concepts clearly to non-technical stakeholders.
  • Continuous learning mindset to keep up with rapidly evolving AI technologies.

These qualities enable them to deliver innovative and effective AI solutions tailored to client needs.

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

  • Junior: 440 - 595 BGN
  • Mid-level: 610 - 825 BGN
  • Senior: 765 - 1,035 BGN
  • Expert: 945 - 1,280+ BGN

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 a thorough evaluation of their skills and experience. Start by reviewing their technical expertise in areas relevant to your project. Consider their past work and client testimonials to gauge their reliability and quality of output. During interviews, assess their problem-solving abilities and communication skills. Look for candidates who demonstrate a passion for AI and a proactive approach to challenges. Ensure they align with your project goals and company culture for a successful collaboration.

During an interview with an AI Engineer, consider asking the following key questions:

  • Can you describe your experience with specific AI technologies or frameworks?
  • How do you approach problem-solving in AI projects?
  • Can you provide examples of successful AI projects you have worked on?
  • How do you ensure the ethical use of AI in your projects?
  • What measures do you take to stay updated with the latest AI trends?

These questions will help you assess their technical capabilities, experience, and fit for your project.

Hiring an AI Engineer in Bulgaria involves several steps. First, clearly define your project requirements, including the specific skills you need, such as machine learning, data analysis, or software development. Next, utilize platforms like Twine to access a pool of vetted professionals. Create a detailed job posting that outlines your expectations and project details. Once you begin receiving applications, evaluate candidates based on their portfolios, experience, and client reviews. Finally, conduct interviews to ensure a good cultural fit and verify technical capabilities.

Hiring a freelance AI Engineer offers flexibility and often lower costs, as freelancers typically have lower overhead than agencies. You have direct control over the project and communication. In contrast, working with an agency can provide a broader range of expertise, as agencies usually have a team of professionals with diverse skills. Agencies often handle project management and can scale resources quickly. Ultimately, the choice depends on your specific project requirements, budget, and desired level of involvement in the hiring process.

When creating a project brief or job description for an AI Engineer, include the following essential elements:

  • Project Overview: Briefly describe the project and its goals.
  • Required Skills: List specific AI technologies, programming languages, and tools needed.
  • Responsibilities: Outline the key tasks and deliverables expected from the engineer.
  • Timeline: Provide a timeline for project milestones and deadlines.
  • Budget: Indicate the budget range for the project to attract suitable candidates.
  • Company Background: Share information about your company and its mission to help candidates understand your culture.

Providing clear and detailed information will attract the right talent.

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?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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