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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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Trusted by companies around the world

"⭐⭐⭐⭐⭐ Klyde delivered outstanding visual designs for our Ayala projects. Her work was consistently creative, polished, and aligned perfectly with our brand standards. She communicated clearly, met every deadline, and was very professional throughout the process. Highly recommended for anyone looking for a reliable and..."
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Alcedric @ Cediesigner Services
Feb 1, 2026
"Great editing work. The pacing was clean, the cuts were smooth, and the final video felt professional and engaging. Communication was clear, and the delivery was on time. Highly recommend working with him."
Parwez @ Moon Real
Feb 1, 2026
"Cauê dos Santos Silva was great to work with. They really listened to my needs and all work was delivered on time."
Love @ Love Goods
Jan 31, 2026
"I had a good time working with this company."
Levon @ RuninCode LLC
Jan 31, 2026
"We have been using Tom for all our creative designs for 6 months now and couldn’t be happier. His creative flair when applied to our briefs hits the mark consistently. All work is completed in a timely manner and I would happily recommend Tom to anybody looking for somebody with creativity, passion and professionalism."
Dom @ Buxton Brewery
Jan 31, 2026
"Working with Bolanle was an excellent experience from start to finish. She handled our Website and Marketing Automation Setup with a high level of professionalism, attention to detail, and strategic thinking. The website was not only visually appealing but also optimized for performance and conversions, and the..."
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James @ ScaleUp Systems
Jan 31, 2026
"Working with Twine enabled us to scale projects quicker than before and the Twine Business makes it so easy to manage and pay contractors over the world."
-Josh Bolland
CEO, J B Cole
"I found an amazing designer and she's fast. I now send her my ideas and she transforms them into great design. The collaboration is fast, professional and easy. It feels like she is already part of our team."
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-Achim Kohli
CEO, Legal-i
5 star reviews

Clients Rate Twine AI Engineers

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From the blog

Frequently Asked Questions

What does an AI Engineer do?

An AI Engineer is responsible for designing and implementing artificial intelligence systems that can analyze data and automate tasks. This role typically involves developing algorithms, building machine learning models, and integrating AI solutions into existing applications. Key responsibilities include:

  • Researching and applying machine learning techniques.
  • Developing AI models and training data sets.
  • Collaborating with data scientists and software engineers.
  • Testing and deploying AI applications.
  • Monitoring AI systems for performance and accuracy.

How to Hire an AI Engineer in Sofia, Bulgaria?

To hire an AI Engineer in Sofia, Bulgaria, start by identifying your project needs and setting a clear budget. Utilize platforms like Twine to access a pool of vetted professionals. You can post your job requirements, including necessary skills, project timeline, and expected deliverables. Engage with candidates through interviews to assess their technical abilities and cultural fit. Always check references and previous work to ensure they have a track record of success in AI projects.

How much does it cost to hire an AI Engineer in Sofia, Bulgaria?

The cost to hire an AI Engineer in Sofia varies based on experience levels:

  • Beginner: BGN 1,500 - 2,500 per month
  • Junior: BGN 2,500 - 4,000 per month
  • Mid-level (Industry Average): BGN 4,000 - 6,500 per month
  • Senior: BGN 6,500 - 9,500 per month
  • Expert: BGN 9,500+ per month

What qualities set exceptional AI Engineers apart from the rest?

Exceptional AI Engineers possess a blend of technical and soft skills. They exhibit strong problem-solving abilities, creativity in developing innovative solutions, and a deep understanding of machine learning algorithms. Excellent communication skills allow them to articulate complex concepts clearly, while collaboration with teams enhances project outcomes. A strong commitment to continuous learning is crucial, given the rapidly evolving nature of AI technology. Additionally, adaptability to changing project requirements and a keen attention to detail are also significant differentiators.

How do you recognize the perfect AI Engineer in Sofia, Bulgaria for your needs?

Recognizing the perfect AI Engineer involves evaluating their technical expertise and cultural fit. Look for candidates with relevant experience in your industry and a strong portfolio showcasing previous AI projects. During interviews, assess their problem-solving skills through practical scenarios and gauge their passion for AI technologies. Additionally, consider their communication skills and ability to work collaboratively within your team. References and reviews from past clients can also provide valuable insights into their work ethic and reliability.

What are the key questions to ask in an AI Engineer interview?

When interviewing an AI Engineer, consider asking the following key questions to gauge their expertise:

  • Can you describe your experience with machine learning algorithms?
  • What AI projects have you worked on, and what were your contributions?
  • How do you handle data preprocessing and feature selection?
  • Can you explain your approach to model evaluation and optimization?
  • How do you stay updated with the latest trends in AI technology?

What’s the difference between hiring a freelance AI Engineer and working with an agency in Sofia, Bulgaria?

Hiring a freelance AI Engineer typically offers more flexibility and potentially lower costs compared to working with an agency. Freelancers often work directly with clients, allowing for personalized service and quicker communication. However, agencies may provide a broader range of expertise and resources, enabling them to handle larger projects more effectively. Agencies usually have established teams and processes, which can ensure quality control and timely delivery. The choice depends on your project scope, budget, and preferred working style.

What should be in an AI Engineer project brief / job description?

An effective project brief for an AI Engineer should include:

  • Overview of the project and its objectives.
  • Specific skills and technologies required.
  • Timeline and milestones for project completion.
  • Budget constraints and payment terms.
  • Any relevant industry experience or domain knowledge needed.
  • Details on team collaboration and communication expectations.

How do I hire an AI Engineer in Sofia, Bulgaria on Twine?

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.

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