ML engineer for recommendation systems

We are looking for a Junior+ Machine Learning Engineer to join our team and contribute to real-world ML projects. You will work on practical machine learning challenges, participate in model development and experimentation, and collaborate with experienced engineers to turn ideas into working solutions.

• Develop and implement machine learning algorithms.
• Move machine learning models from development into real-world applications.
• Compare different approaches to solving complex business problems.
• Collaborate with customers to identify their challenges and explore how machine learning can address them.
• Develop algorithms for recommendation and ranking systems.
• Build intelligent assistants.
• Keep models and language model instructions up to date.

• 1.5+ years of relevant experience in startups or professional services firms.
• Familiarity with software development and delivery processes and an understanding of their key stages.
• Knowledge of machine learning model development and tuning for tasks such as classification, regression, and clustering.
• Experience integrating off-the-shelf machine learning solutions.
• Experience working with large datasets and data processing systems.
• Ability to use data analysis to identify patterns and insights that help solve business problems.
• A solid mathematical background and knowledge of core machine learning algorithms and evaluation metrics.
• Experience deploying machine learning models to production.
• Knowledge of natural language processing (NLP) and large language models (LLMs).
• Experience developing agentic systems, including multi-tool and multi-agent solutions.
• Strong customer communication and negotiation skills.
• Ability to identify customer needs, gather and analyze requirements, and translate business requirements into technical specifications.
• Ability to define clear and achievable goals for machine learning tasks and projects.
• Ability to conduct customer demos and explain technical concepts and results clearly.
• English at B2 level and fluent Russian.

• At Mad Devs, you will join a company that values creativity, strategic thinking, and continuous improvement. You will work on projects that reach millions of users worldwide, alongside a strong and supportive team. Here, you will grow professionally, take on meaningful challenges, and contribute to products that solve real problems at scale.
• Flexible working hours
• Remote-first culture
• Long-term projects
• Salary in dollars
• Professional communities
• Onsite business trips
• Training budget
• Paid conferences