Get up to $1,000 off* your first hire - Use code FIRSTHIRE at payment
*First-time clients only. 10% fee waived on first project ($500-$10,000 spend). Discount applies to Twine Vault payments only.

Hire expert AI engineers in Sofia, BG

Post a job for free and connect with diverse AI engineers
1
Post your project for free
2
Hire top quality AI engineers
3
Join over 5,000 companies using us
Hire a AI engineer
Trusted by 5000+ companies of all sizes
Netflix logo
Experian logo
Avast logo
Martin A. - Freelance Ai Engineer

Available

Ai Engineer
AWS, Azure, Data Visualization
AWS, Azure, Data Visualization
I'm a multidisciplinary software engineer with a passion for AI-driven systems, blockchain platforms, and full-stack development. I design and build scalable, secure prod...
Egor F. - Freelance Ai Engineer

Available

Ai Engineer
Backend-developer (8++ years) with a strong focus on Python and with production microservices experience. Skilled in asynchronous and multiprocessing data processing. Co...
Vasil F. - Freelance Ai Engineer

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...
Zlatin S. - Freelance Ai Engineer

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...
Dimitar P. - Freelance Ai Engineer

Available

Ai Engineer
I am an Engineering Lead with over 11 years of experience, building software across the full spectrum, from early-stage products to enterprise solutions. I focus on produ...
Radoslav D. - Freelance Ai Engineer

Available

Ai Engineer
Actor Showreel, Advert Design, API
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...
Stoyan V. - Freelance Ai Engineer

Available

Ai Engineer
AWS, Data Science, Data Visualization
AWS, Data Science, Data Visualization
Hi, I'm Stoyan Valchev, a machine learning and cybersecurity graduate from Sofia, Bulgaria. I enjoy turning data into actionable insights and building robust ML pipelines...
Boris G. - Freelance Ai Engineer

Available

Ai Engineer
Hello, My name is Boris and i’ve been working as network engineer for the past 6 years. As i side hustle i have started a clothing brand named Respira Clothing. Since ...
Toma T. - Freelance Ai Engineer

Available

Ai Engineer
Azure, Data Science, Docker
Azure, Data Science, Docker
Hi, I'm Toma Tomov, AI/ML Automation Specialist and Solutions Architect based in Sofia, Bulgaria. Over the last 9+ years I have built a career designing AI-powered automa...
Stefan M. - Freelance Ai Engineer

Available

Ai Engineer
I'm Stefan Marinov, a Senior Machine Learning and Full Stack Engineer with a strong mathematical foundation and a proven track record of designing and deploying scalable ...
Stanislav D. - Freelance Ai Engineer

Available

Ai Engineer
Hi, I’m Stanislav Dangelov, an AI Systems Architect based in Sofia, Bulgaria, specializing in edge-optimized, local LLM deployments and hybrid engineering-visionary build...
Emil R. - Freelance Ai Engineer

Available

Ai Engineer
Azure, Data Visualization, ETL
Azure, Data Visualization, ETL
Power BI Developer Reporting and Dashboard creation.

Loading name

Loading location
Loading roles
Loading bio

Loading name

Loading location
Loading roles
Loading bio
Woman holding a megaphone

Loading name

Loading location
Loading roles
Loading bio
We have over 14,500 AI engineers who've worked in many different industries and cover various styles and skillsets.
Start your search

Trusted by companies around the world

"Raúl Ragel has been a cornerstone of Diàleg Obert’s visual and multimedia evolution for over a decade. His ability to capture the essence of performance and sound art is exceptional. Throughout these 10 years, he has worked alongside internationally renowned artists, elevating our documentation and audiovisual archives with..."
Read more
Mario @ Diàleg Obert
May 7, 2026
"Michael delivered a clean, responsive Shopify store that exactly matched what I wanted. He was proactive with suggestions, met all deadlines, and communicated clearly throughout the project. I’d definitely work with him again and recommend him for any Shopify e-commerce build. — Olaniyan Oluwafemi"
Olaniyan @ Femzy Digital Solutions
May 7, 2026
"Ibtisam did a fantastic job. He delivered a complete automation system including AI chatbot, AI calling agent, and automated booking. The setup improved efficiency, streamlined customer handling, and reduced manual workload significantly. Everything was well-structured, reliable, and easy to manage."
Maurice @ Personal Project
May 6, 2026
"I was on a tight schedule to launch my website, and I didn't think it could be done until I discovered Afzal Pansuvi. He not only met my deadline but also made a few adjustments quickly and with great care. The professionalism and flexibility really stood out. I'm excited to collaborate with him again soon!"
Alex @ Ever Green Blogs
May 6, 2026
"Matthew Thomas King designed the conference brochures for the Icelandic Biological Society conferences in 2021 and 2023, and it was a pleasure working with him on both occasions. He is highly professional, reliable, and very easy to collaborate with throughout the entire process. Matthew works efficiently and delivers..."
Read more
Kalina @ The Icelandic Biological Society
May 6, 2026
"Working with Keath on Conscious Home was an amazing experience. He really listened to my vision, brought great energy to the process, and helped make the record exactly what I wanted it to be. He also guided me through the release side of things, which was incredibly helpful. The record is fire and I’m so proud of what we..."
Read more
Dee @ Dee Dasher Music
May 6, 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, JB Cole
-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."
Achim Kohli - CEO, Legal-i
-Achim Kohli
CEO, Legal-i
5 star reviews

Clients Rate Twine AI Engineers

5

/ 5.0

on average across

164
164

reviews as of May 9, 2026

Twine
Animators Freelance Services
Hire the best animators freelancers with Twine.
Trustpilot logo
5 star rating
108 reviews

How we work

1

Post your project for free

This only takes 3-5 minutes and choose how you want your experts to contact you.
2

Matched to expert talent

Within days, we'll introduce you to the right expert for your project. Average time to match is under 24 hours.
3

Hire securely and fast

You can choose Twine to manage your payments securely or use your own payment system for free.
Post your project

Why businesses
rely on Twine's
freelancer network

Free to post a job

Post a project or job with no upfront cost. Twine's success based pricing is cheaper than any recruiter.

Global reach

We have a global community of over 400,000+ freelancers from 190+ countries.

Speed

Receive pitches as soon as your job is approved by our internal team.

Secure payments

Make payment to hire a freelancer, release funds only once the project is delivered.

Hire freelance experts

Our freelancer experts have skills in thousands of different software tools and hardware.
Post a project
Apple
Blender Icon
Cinema 4D logo
Webflow
Apple
Blender Icon
Cinema 4D logo
Webflow
AWS
Procreate Icon
React
AWS
Procreate Icon
React
Shopify
PHP
Adobe
VSCode
Shopify
PHP
Adobe
VSCode

OTHER CREATIVES IN YOUR AREA

We've got more than AI engineers in Sofia, Bulgaria
or widen your search to AI engineers in Bulgaria
Or widen your search to global AI engineers

Choose Your City

See which of Twine's top rated AI engineers are near you
Or widen your search to global AI engineers

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.

Hire expert AI engineers with Twine

Get Started
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture