Jobera
All JobsView all categories →

Popular Categories

  • Retail83.1k
  • Healthcare80.4k
  • Operations74.4k
  • Sales59.3k
  • Engineering48.5k
  • Healthcare Clinical38.2k
  • Food Service38.0k
  • Software Engineering30.7k
  • Skilled Trades & Field Services23.9k
  • Finance & Accounting22.0k
  • Marketing17.6k
  • Education & Training16.9k

Job Roles

  • Retail Sales Associate37.4k
  • Software Engineer26.7k
  • Nurse26.6k
  • Account Executive24.4k
  • Shift Supervisor17.1k
  • Project Manager14.3k
  • Restaurant Server13.9k
  • Driver13.3k
  • Assistant Store Manager12.9k
  • Customer Support Specialist11.9k
  • Pharmacy Technician10.1k
  • Caregiver10.0k
  • Store Manager9.9k
  • Behavior Technician9.3k
  • Management8.9k
View all categories →
AI Resume Builder
Build & tailor your resume
AI Resume Creator
Tailor your resume to a job
AI Cover Letter
Personalized letters by AI
AI Headshots
Professional photos from selfies
Job Tracker
Track all your applications
Job Search Analytics
See what gets replies
Super Search
Search every job site at once
Chrome Extension
Autofill job applications
See all tools→
Remote JobsEmployersLocations
Career Tips
Cover Letter
CV Tips
Job Interview
Remote Work
Resume Tips
Work Statistics
See all resources→
Log inSign up
Post a Job
Jobera

Smarter job search, powered by transparency.

For Job Seekers
Browse JobsRemote JobsAI Resume BuilderAI Resume CreatorAI Cover LetterAI HeadshotsJob TrackerJob Search AnalyticsSuper SearchChrome Extension
For Employers
Post a JobPricingEmployer Dashboard
Company
Contact
© 2026 Jobera. All rights reserved. · About · Editorial policy · contact@jobera.comMade with ❤ in Poland
HomeJobsLocationsBulgaria

Machine Learning Engineer Jobs in Bulgaria

21 open positions
21 jobs
Filters
Work Mode
Salary Range
$0k$200k+
$0k$50k$100k$150k$200k
Who can apply
Experience
Employment Type
Job Alerts

Get notified about new jobs matching your filters.

Create a free account for extra job tools.
Log in
Showing 20 of 21 jobs
rwazirwazi·BulgariaRemote · open to Bulgaria

AI Engineer – Marketing & GTM Systems

28
Lowest

Rwazi is a global consumer intelligence platform. Our go-to-market engine still runs on too many manual workflows — prospecting, enrichment, campaign ops, content production, reporting. Your job is to absorb those workflows into AI systems that run themselves. You will not write strategy decks. You

Machine Learning EngineerDataFull-TimeMid
See 2 similar>
Quick Apply
6 0 0 3mo ago
rwazi
rwazi·BulgariaRemote · open to Bulgaria

AI Engineer – Marketing & GTM Systems

Machine Learning EngineerDataFull-TimeMid
28
Lowest
3mo ago
6 views0 saves 0 applied

Rwazi is a global consumer intelligence platform. Our go-to-market engine still runs on too many manual workflows — prospecting, enrichment, campaign ops, content production, reporting. Your job is to absorb those workflows into AI systems that run themselves. You will not write strategy decks. You

See 2 similar
Quick Apply
Details
6 views0 saves0 applied
3mo ago
cloudxcloudx·BulgariaRemote · open to Bulgaria

Senior Machine Learning Engineer

$150k–$300k/year
40
Low

Senior Machine Learning Engineer About CloudX At CloudX we’re building a new supply-side advertising platform for mobile publishers. We’re convinced that an AI-native product will significantly advance the state of the art in mobile advertising; we recently raised a $30M Series A in order to bring t

Machine Learning EngineerDataFull-TimeSenior
See 2 similar>
Quick Apply
4 0 0 5mo ago
cloudx
cloudx·BulgariaRemote · open to Bulgaria

Senior Machine Learning Engineer

Machine Learning EngineerDataFull-TimeSenior
$150k–$300k
/year
40
Low
5mo ago
4 views0 saves 0 applied

Senior Machine Learning Engineer About CloudX At CloudX we’re building a new supply-side advertising platform for mobile publishers. We’re convinced that an AI-native product will significantly advance the state of the art in mobile advertising; we recently raised a $30M Series A in order to bring t

See 2 similar
Quick Apply
Details
4 views0 saves0 applied
5mo ago
InsurifyInsurify·BulgariaBulgaria·Hybrid

Machine Learning Engineer

25
Lowest

Why us? Insurify is one of the America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022 g

Machine Learning EngineerDataMid
See 2 similar>
Quick Apply
2 0 0 1mo ago
Insurify
Insurify·BulgariaBulgaria·Hybrid

Machine Learning Engineer

Machine Learning EngineerDataMid
25
Lowest
1mo ago
2 views0 saves 0 applied

Why us? Insurify is one of the America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022 g

See 2 similar
Quick Apply
Details
2 views0 saves0 applied
1mo ago
graphwisegraphwise·BulgariaBulgaria·On-site

Senior AI Engineer (Automation)

20
Lowest

Senior AI Engineer (GraphRAG & Automation - Sofia/Ruse) Ontotext, doing business as Graphwise, is looking for a Senior Software Engineer focused on AI integration and data pipelines to help build the next generation of GraphRAG and Graph Automation products. You will work at the intersection of know

Machine Learning EngineerDataFull-TimeSenior
See 2 similar>
Quick Apply
4 0 0 4mo ago
graphwise
graphwise·BulgariaBulgaria

Senior AI Engineer (Automation)

Machine Learning EngineerDataFull-TimeSenior
20
Lowest
4mo ago
4 views0 saves 0 applied

Senior AI Engineer (GraphRAG & Automation - Sofia/Ruse) Ontotext, doing business as Graphwise, is looking for a Senior Software Engineer focused on AI integration and data pipelines to help build the next generation of GraphRAG and Graph Automation products. You will work at the intersection of know

See 2 similar
Quick Apply
Details
4 views0 saves0 applied
4mo ago
TrinetixTrinetix·BulgariaBulgaria· +4 countries·On-site

Senior AI Engineer

23
Lowest

Hybrid or full remote We are looking for a Senior AI Engineer to design and build production-grade AI applications and services using Python. In this role, you will turn business and AI use cases into reliable, scalable technical solutions, working with LLMs, backend services, APIs, and enterprise s

Machine Learning EngineerDataFull-TimeSenior
See 2 similar>
Quick Apply
6 0 0 2mo ago
Trinetix
Trinetix·BulgariaBulgaria· +4 countries

Senior AI Engineer

Machine Learning EngineerDataFull-TimeSenior
23
Lowest
2mo ago
6 views0 saves 0 applied

Hybrid or full remote We are looking for a Senior AI Engineer to design and build production-grade AI applications and services using Python. In this role, you will turn business and AI use cases into reliable, scalable technical solutions, working with LLMs, backend services, APIs, and enterprise s

See 2 similar
Quick Apply
Details
6 views0 saves0 applied
2mo ago
graphwisegraphwise·BulgariaBulgaria·On-site

Semantic AI Engineer

20
Lowest

At Graphwise, we help enterprises transform fragmented data into connected, intelligent systems using Knowledge Graphs, semantic technologies, and modern AI architectures. About the role We’re looking for a strong Software Engineer with experience in data engineering and an interest in AI systems, d

Machine Learning EngineerDataFull-TimeMid
See 2 similar>
Quick Apply
6 0 0 5mo ago
graphwise
graphwise·BulgariaBulgaria

Semantic AI Engineer

Machine Learning EngineerDataFull-TimeMid
20
Lowest
5mo ago
6 views0 saves 0 applied

At Graphwise, we help enterprises transform fragmented data into connected, intelligent systems using Knowledge Graphs, semantic technologies, and modern AI architectures. About the role We’re looking for a strong Software Engineer with experience in data engineering and an interest in AI systems, d

See 2 similar
Quick Apply
Details
6 views0 saves0 applied
5mo ago
cantinacantina·BulgariaRemote · open to Bulgaria

Machine Learning Engineer, Ops

$125k–$165k/year
40
Low

About Cantina: Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our fl

Machine Learning EngineerDataFull-TimeMid
See 2 similar>
Quick Apply
7 0 0 2mo ago
cantina
cantina·BulgariaRemote · open to Bulgaria

Machine Learning Engineer, Ops

Machine Learning EngineerDataFull-TimeMid
$125k–$165k
/year
40
Low
2mo ago
7 views0 saves 0 applied

About Cantina: Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our fl

See 2 similar
Quick Apply
Details
7 views0 saves0 applied
2mo ago
InsurifyInsurify·BulgariaBulgaria·Hybrid

Senior Machine Learning Engineer

25
Lowest

Why us? Insurify is one of America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022, and

Data ScienceMachine Learning EngineerDataData & AISenior
See 4 similar>
Quick Apply
17 0 0 7mo ago
Insurify
Insurify·BulgariaBulgaria·Hybrid

Senior Machine Learning Engineer

Data ScienceMachine Learning EngineerDataData & AISenior
25
Lowest
7mo ago
17 views0 saves 0 applied

Why us? Insurify is one of America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022, and

See 4 similar
Quick Apply
Details
17 views0 saves0 applied
7mo ago
InsurifyInsurify·BulgariaBulgaria·Hybrid

Senior Machine Learning Engineer

25
Lowest

Why us? Insurify is one of America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022, and

Data ScienceMachine Learning EngineerDataData & AISenior
See 4 similar>
Quick Apply
17 0 0 7mo ago
Insurify
Insurify·BulgariaBulgaria·Hybrid

Senior Machine Learning Engineer

Data ScienceMachine Learning EngineerDataData & AISenior
25
Lowest
7mo ago
17 views0 saves 0 applied

Why us? Insurify is one of America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022, and

See 4 similar
Quick Apply
Details
17 views0 saves0 applied
7mo ago
kdn-bulgariakdn-bulgaria·BulgariaBulgaria·Hybrid

Standard/Senior Python AI Engineer

20
Lowest

The world of global advisory, audit and tax compliance services for large multi-nationals is rapidly changing and heavily dependent on technology. The KPMG Delivery Network (KDN) is a KPMG special purpose member firm offering a way for clients to leverage KPMG top talent and technology platforms thr

Machine Learning EngineerDataSenior
See 2 similar>
Quick Apply
4 0 0 4mo ago
kdn-bulgaria
kdn-bulgaria·BulgariaBulgaria·Hybrid

Standard/Senior Python AI Engineer

Machine Learning EngineerDataSenior
20
Lowest
4mo ago
4 views0 saves 0 applied

The world of global advisory, audit and tax compliance services for large multi-nationals is rapidly changing and heavily dependent on technology. The KPMG Delivery Network (KDN) is a KPMG special purpose member firm offering a way for clients to leverage KPMG top talent and technology platforms thr

See 2 similar
Quick Apply
Details
4 views0 saves0 applied
4mo ago
YunoYuno·BulgariaRemote · open to Bulgaria

Machine Learning Engineer

32
Lowest

Who We Are At Yuno, we are building the payment infrastructure that allows all companies to participate in the global market. Founded by veterans from payments and technology, including people who previously built Rappi, Yuno connects companies like InDrive, McDonald's, Rappi and Viva Aerobus with 3

Machine Learning EngineerDataRemoteMid
See 2 similar>
Quick Apply
11 0 0 1mo ago
Yuno
Yuno·BulgariaRemote · open to Bulgaria

Machine Learning Engineer

Machine Learning EngineerDataRemoteMid
32
Lowest
1mo ago
11 views0 saves 0 applied

Who We Are At Yuno, we are building the payment infrastructure that allows all companies to participate in the global market. Founded by veterans from payments and technology, including people who previously built Rappi, Yuno connects companies like InDrive, McDonald's, Rappi and Viva Aerobus with 3

See 2 similar
Quick Apply
Details
11 views0 saves0 applied
1mo ago
Toloka AiToloka Ai·BulgariaRemote · open to Bulgaria

Freelance Forward Deployed AI Engineer

30
Lowest

Company Intro At Toloka AI we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason an

OtherMachine Learning EngineerAi Solutions EngineerDataForward Deployed Ai EngineerLead
See 5 similar>
Quick Apply
12 0 0 3mo ago
Toloka Ai
Toloka Ai·BulgariaRemote · open to Bulgaria

Freelance Forward Deployed AI Engineer

OtherMachine Learning EngineerAi Solutions EngineerDataLead
30
Lowest
3mo ago
12 views0 saves 0 applied

Company Intro At Toloka AI we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason an

Forward Deployed Ai Engineer
See 5 similar
Quick Apply
Details
12 views0 saves0 applied
3mo ago
YunoYuno·BulgariaRemote · open to Bulgaria

Staff AI Engineer, Payments Intelligence

32
Lowest

Remote · Full Time · Individual Contributor · +8 Years of Experience Staff AI Engineer, Payments Intelligence Who We Are Yuno is the AI-native operating system of global commerce, powering the financial infrastructure of enterprise merchants, banks, and wallets. Through a single API, Yuno connects t

OtherMachine Learning EngineerDataStaff Ai EngineerRemoteLead
See 4 similar>
Quick Apply
7 0 0 1mo ago
Yuno
Yuno·BulgariaRemote · open to Bulgaria

Staff AI Engineer, Payments Intelligence

OtherMachine Learning EngineerDataStaff Ai EngineerRemoteLead
32
Lowest
1mo ago
7 views0 saves 0 applied

Remote · Full Time · Individual Contributor · +8 Years of Experience Staff AI Engineer, Payments Intelligence Who We Are Yuno is the AI-native operating system of global commerce, powering the financial infrastructure of enterprise merchants, banks, and wallets. Through a single API, Yuno connects t

See 4 similar
Quick Apply
Details
7 views0 saves0 applied
1mo ago
cantinacantina·BulgariaRemote · open to Bulgaria

Machine Learning Engineer, TTS

28
Lowest

About Cantina Cantina is a new social platform founded by Sean Parker with the most advanced AI character creator. Our bots are lifelike, social creatures that can interact wherever people are online—across voice, video, and text. Create yourself, imagine someone new, or choose from thousands of cha

OtherMachine Learning EngineerDataMl Research EngineerFull-TimeMid
See 4 similar>
Quick Apply
6 0 0 5mo ago
cantina
cantina·BulgariaRemote · open to Bulgaria

Machine Learning Engineer, TTS

OtherMachine Learning EngineerDataMl Research EngineerFull-TimeMid
28
Lowest
5mo ago
6 views0 saves 0 applied

About Cantina Cantina is a new social platform founded by Sean Parker with the most advanced AI character creator. Our bots are lifelike, social creatures that can interact wherever people are online—across voice, video, and text. Create yourself, imagine someone new, or choose from thousands of cha

See 4 similar
Quick Apply
Details
6 views0 saves0 applied
5mo ago
cantinacantina·BulgariaRemote · open to Bulgaria

Machine Learning Engineer, Core Evaluations

28
Lowest

About Cantina: Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our fl

Machine Learning EngineerDataMachine LearningData & AIFull-TimeMid
See 4 similar>
Quick Apply
7 0 0 5mo ago
cantina
cantina·BulgariaRemote · open to Bulgaria

Machine Learning Engineer, Core Evaluations

Machine Learning EngineerDataMachine LearningData & AIFull-TimeMid
28
Lowest
5mo ago
7 views0 saves 0 applied

About Cantina: Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our fl

See 4 similar
Quick Apply
Details
7 views0 saves0 applied
5mo ago
toogezatoogeza·BulgariaRemote · open to Bulgaria

Machine Learning Engineer — Physics AI

28
Lowest

We are toogeza, a Ukrainian recruiting company focused on hiring talent and building teams for tech startups worldwide. People make a difference in the big game, and we may help find the right ones. Currently, we are looking for a Machine Learning Engineer — Physics AI for Zibra AI. Zibra AI is a de

Machine Learning EngineerDataFull-TimeMid
See 2 similar>
Quick Apply
6 0 0 1mo ago
toogeza
toogeza·BulgariaRemote · open to Bulgaria

Machine Learning Engineer — Physics AI

Machine Learning EngineerDataFull-TimeMid
28
Lowest
1mo ago
6 views0 saves 0 applied

We are toogeza, a Ukrainian recruiting company focused on hiring talent and building teams for tech startups worldwide. People make a difference in the big game, and we may help find the right ones. Currently, we are looking for a Machine Learning Engineer — Physics AI for Zibra AI. Zibra AI is a de

See 2 similar
Quick Apply
Details
6 views0 saves0 applied
1mo ago
toogezatoogeza·BulgariaRemote · open to Bulgaria

ML Engineer

28
Lowest

We are toogeza, a Ukrainian recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, and we may help to find the right ones. Currently, we are looking for an experienced Senior ML Engineer to join one of toogeza’s

Machine Learning EngineerDataFull-TimeMid
See 2 similar>
Quick Apply
2 0 0 3mo ago
toogeza
toogeza·BulgariaRemote · open to Bulgaria

ML Engineer

Machine Learning EngineerDataFull-TimeMid
28
Lowest
3mo ago
2 views0 saves 0 applied

We are toogeza, a Ukrainian recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, and we may help to find the right ones. Currently, we are looking for an experienced Senior ML Engineer to join one of toogeza’s

See 2 similar
Quick Apply
Details
2 views0 saves0 applied
3mo ago
NebiusNebius·BulgariaRemote · open to Bulgaria

Senior Customer AI Engineer - Token Factory

46
Low

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-hou

Machine Learning EngineerDataSenior
See 2 similar>
Quick Apply
4 0 0 6d ago
Nebius
Nebius·BulgariaRemote · open to Bulgaria

Senior Customer AI Engineer - Token Factory

Machine Learning EngineerDataSenior
46
Low
6d ago
4 views0 saves 0 applied

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-hou

See 2 similar
Quick Apply
Details
4 views0 saves0 applied
6d ago
NebiusNebius·BulgariaRemote · open to Bulgaria

Senior Machine Learning Engineer, LLM Inference Optimization

38
Lowest

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-hou

Machine Learning EngineerDataSenior
See 2 similar>
Quick Apply
5 0 0 21d ago
Nebius
Nebius·BulgariaRemote · open to Bulgaria

Senior Machine Learning Engineer, LLM Inference Optimization

Machine Learning EngineerDataSenior
38
Lowest
21d ago
5 views0 saves 0 applied

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-hou

See 2 similar
Quick Apply
Details
5 views0 saves0 applied
21d ago
autodeskautodesk·BulgariaRemote · open to Bulgaria

Machine Learning Engineer 3D Geometry/ Multi-Modal

27
Lowest

Job Requisition ID # 26WD100236 Job Description Position OverviewThe work we do at Autodesk touches nearly every person on the planet. By creating software tools for making buildings, machines, and even the latest movies, we influence and empower some of the most creative people in the world. As a M

Machine Learning EngineerDataMid
See 2 similar>
Quick Apply
5 0 0 2mo ago
autodesk
autodesk·BulgariaRemote · open to Bulgaria

Machine Learning Engineer 3D Geometry/ Multi-Modal

Machine Learning EngineerDataMid
27
Lowest
2mo ago
5 views0 saves 0 applied

Job Requisition ID # 26WD100236 Job Description Position OverviewThe work we do at Autodesk touches nearly every person on the planet. By creating software tools for making buildings, machines, and even the latest movies, we influence and empower some of the most creative people in the world. As a M

See 2 similar
Quick Apply
Details
5 views0 saves0 applied
2mo ago
← Prev12Next →
Load next page of jobs
Newsletter
10% off

Stay ahead of the market

Get weekly curated job picks, salary trends, and career insights delivered to your inbox.

Subscribe and get 10% off your first payment.

Join 12,000+ professionals

Code sent after you confirm your email · first payment only · new customers. Unsubscribe anytime.

About Machine Learning Engineer jobs in Bulgaria

As of Oct 16, 2026, Jobera lists 21 open Machine Learning Engineer jobs in Bulgaria, collected from employers’ own career sites. 67% of them are fully remote.

How many Machine Learning Engineer jobs are open in Bulgaria?

As of Oct 16, 2026, Jobera lists 21 open Machine Learning Engineer jobs in Bulgaria, collected from employers’ own career sites.

Are Machine Learning Engineer jobs in Bulgaria remote?

67% of them are fully remote.

Which companies are hiring for Machine Learning Engineer jobs in Bulgaria?

Employers with the most openings: Insurify, Nebius and Yuno.