Company

Technology

PrincipalDataScientist

CA$114–164k Bulgaria FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Lead candidates.

The Brief

“Principal Data Scientist. Skills: AI, Machine learning, Data science, Generative AI. Lead development and deployment of AI/ML models. Define technical strategy”

Industry & Context.

Technology
Problems you'll solve

Problem-solving mindset; Navigate ambiguity; Drive technical decisions

What They're Looking For.

Must Have

10+ years of experience in data science, AI, or machine learning, Proven experience leading complex AI/ML projects, Experience working with large-scale datasets, Programming skills in Python

Nice to Have

Advanced degree (Master’s or PhD) in Computer Science, Mathematics, Statistics, or a related field

What You'll Do.

Lead development and deployment of AI/ML models

Define technical strategy

Define model development standards

Define best practices

Collaborate with engineering and product teams

Design scalable AI solutions

Build scalable AI solutions

Operationalize scalable AI solutions

Analyze large-scale datasets

Identify opportunities for model improvement

Provide technical leadership

Provide mentorship to data scientists

Ensure high-quality outputs

Establish methodologies for AI/ML development

Establish frameworks for AI/ML development

Establish governance standards for AI/ML development

Partner with stakeholders

Align data science initiatives with business goals

Align data science initiatives with customer needs

Communicate technical findings

Communicate recommendations

Lead small to mid-sized teams

Provide direction to teams

Provide structure to teams

Provide execution oversight across projects

Continuously evaluate AI technologies

Continuously evaluate ML technologies

How You'll Work.

Team & Collaboration

Collaborate with engineering teams; Collaborate with product teams; Partner with stakeholders; Cross-functional teams

Communication Scope

Communicate insights; Communicate technical findings; Communicate recommendations

Process & Methodology

Execution oversight

Full Job Description

## Accountabilities Lead the development and deployment of advanced AI and machine learning models to solve complex business and product challenges. Define technical strategy, model development standards, and best practices across data science teams. Collaborate with engineering and product teams to design, build, and operationalize scalable AI solutions. Analyze large-scale datasets to identify meaningful patterns, trends, and opportunities for model improvement. Provide technical leadership and mentorship to junior and mid-level data scientists, ensuring high-quality outputs. Establish methodologies, frameworks, and governance standards for AI/ML development and deployment. Partner with stakeholders to align data science initiatives with business goals and customer needs. Communicate insights, technical findings, and recommendations clearly to both technical and non-technical audiences. Lead small to mid-sized teams, providing direction, structure, and execution oversight across projects. Continuously evaluate emerging AI and ML technologies to improve model performance and innovation. Requirements: 10+ years of experience in data science, AI, or machine learning roles with significant senior-level responsibility. Proven experience leading complex AI/ML projects and delivering production-grade solutions. Strong background in mentoring, coaching, and guiding technical teams in a leadership capacity. Deep expertise in machine learning techniques such as deep learning, gradient boosting, and ensemble methods. Strong experience with large language models and transformer architectures (e.g., BERT, T5, GPT-based systems). Solid understanding of prompt engineering, LLM behavior, and applied generative AI techniques. Experience working with large-scale datasets and distributed computing frameworks (e.g., Spark, Hadoop). Strong programming skills in Python and familiarity with modern ML frameworks. Excellent communication skills with the ability to influence senior stakeho

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