To reach our ambitious goals, we are looking for highly motivated employees for the positions of a Lead AI/ML Engineer that offers you the opportunity to join a fast-growing technology organization that is shifting productivity paradigms in the software engineering industry.

Responsibilities

Focus on crafting intuitive and engaging solutions
Leading client meetings, workshops and negotiations, estimating and creating proposals
Analyze customer requirements, develop and implement proposals and digital solutions
Collaborate with other cross-functional team members to understand requirements, and design, develop, and maintain solutions end-to-end
Build and deploy production-ready machine learning models and AI systems
Develop and optimize large language model (LLM) applications, including prompt engineering and API integrations
Create and maintain data processing pipelines, including feature engineering and data validation systems
Monitor and tune model performance, costs, and resource utilization
Establish evaluation metrics and testing frameworks for AI systems
Stay current with AI/ML research and implement new techniques when applicable
Maintain documentation and contribute to technical specifications
Work in an agile environment with a strong focus on delivering high-quality code
Provide mentorship to other team members, guiding them in best practices, methodologies, and tools.
Collaborate closely with development, product management, and other teams to ensure the best results.
Drive process improvements within the team and across the organization, ensuring quality throughout the software development lifecycle.
Act as a point of escalation for complex issues, ensuring their resolution and timely delivery.
Evaluate new tools, technologies, and methodologies, and support their adoption if and where it improves efficiency and effectiveness.
Stay abreast of industry trends, emerging technologies, and best practices in software quality assurance.

Requirements

Bachelor’s degree in computer science, computer programming, software engineering, or a related technical field
At least 5 years of professional experience as a Python developer or AI/ML engineer
Communicative, experienced in client communication
Experience with a deep learning framework
Strong foundation in mathematics (linear algebra, calculus, statistics)
Experience integrating and working with LLM APIs
Knowledge of LLM frameworks
Demonstrated success in prompt engineering and LLM application development
Expertise in data preprocessing, feature engineering, and ETL pipelines
Experience with RAG systems and vector databases
Experience with cloud ML services
Knowledge of API orchestration and context management for LLM systems
Experience with traditional ML algorithms
Strong communication and collaboration skills, with ability to explain complex technical concepts to diverse stakeholders
Proficiency in using versioning tools (Git), Docker, and MLOps practices
Familiarity with MLOps tools
Experience with distributed computing (nice to have)
Expertise in specialized AI domains like computer vision, NLP, or Reinforcement Learning (nice to have)
Good time management and ability to prioritize tasks among multiple or changing priorities
Strategic thinking and ability to align development efforts with broader organizational goals and objectives
Enjoy mentoring junior team members, or would like to have this opportunity in the future
Good communication skills, spoken and written, with fluent English as essential (knowledge of German is a plus)
Prefer to work on agile software development projects with remote teams

What we offer

At Holycode Products, we offer:

Full-time employment with flexible working hours
Equipment for work
100% paid sick leave up to 30 days
22 days of paid vacation, plus one additional paid vacation day for every 2 years spent in the company
Competitive benefit package (budget for sports, private health insurance for you and your family, Pizza Day, Friday lunch…)
Employee Referral Program: Incentives for successfully referring qualified candidates to our team
Working remotely within multidisciplinary teams in agile environment or working in one of our offices in Novi Sad, Nis or Belgrade (flexible)
Working on challenging projects and new technologies
Supportive environment for personal development and learning
Strong company culture and team spirit that supports your best work
Regular team-building events
Modern offices with fully stocked kitchens
Paid English language lessons
New Year’s gifts and a theater show for kids
Anniversary gifts

Sounds interesting? Please send us your CV in English - we are looking forward to meeting you!

Lead AI/ML Engineer - Holycode Products