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Salary
≈ $29k – $76k per year (Estimated)
Location
Remote (Ukraine)
Seniority
Senior
Employment
Full-Time

First seen by Alion on Oct 21, 2026.

Overview
Company
Impact
Profile match
Sombra is a Ukrainian software company founded in 2016 and based in Lviv. It provides dedicated engineering teams for American and European clients. The company focuses on long-term product partnerships.

We’re looking for a Middle/Senior AI/ML Engineer to join a data-driven digital product used by millions of users across the MENA region. You’ll build predictive and optimization models that improve pricing accuracy, lead scoring, and data quality, taking them from feature development and evaluation to AWS deployment and monitoring.

Required for this role
4+ years of experience in Data Science or Analytics roles, with a demonstrable track record of business impact.
A bachelor’s degree or higher in Mathematics, Computer Science, Data Science, or another quantitative field.
Strong knowledge of Python, including pandas, NumPy, and Scikit-learn, together with proficiency in SQL.
Practical experience with PyTorch or TensorFlow.
Hands-on experience with supervised and unsupervised learning, feature engineering, model tuning, and evaluation metrics.
Experience deploying machine learning models using AWS SageMaker, AWS Lambda, and Amazon ECS.
Solid understanding of statistical methods, experimental design, and hypothesis testing.
Ability to translate ambiguous business problems into clear technical solutions and data-driven initiatives.
Strong communication skills, including the ability to explain complex findings to non-technical stakeholders.

Your responsibilities
Design and implement predictive and optimization models using classical machine learning, statistical modeling, and deep learning techniques.
Develop models that improve pricing accuracy, lead scoring, and listing quality across the property portal.
Own the full model lifecycle, from feature extraction and development to production deployment on AWS SageMaker, AWS Lambda, and Amazon ECS.
Establish MLOps practices, including CI/CD pipelines for models and production monitoring.
Build evaluation pipelines and support A/B testing frameworks to validate model performance and reliability.
Collaborate with engineering teams to ensure production models meet latency, scalability, and operational requirements.
Monitor model performance, data quality, and drift over time, and contribute to reliable monitoring practices.
Partner with Product, Strategy, and Commercial teams to align project objectives and translate business goals into data-driven solutions.

What you get
Your time off
18 paid vacation days and 10 paid sick days annually
10 Ukrainian public holidays
Maternity and paternity leaves
Marriage and Parenthood Package
Additional leave for major life events
Sabbatical leave opportunities

Learning & growth
Sombra University workshops and internal learning programs
Tech Communities and knowledge sharing sessions
Language courses and workshops
Mentorship opportunities

Health & well-being
Sports compensation or health insurance coverage
Participation in races and marathons
Corporate doctor (telemedicine)
Well-being initiatives and workshops

And even more
Company-provided technical equipment
PE administration and tax support
Internal referral program
IT Club loyalty program
Company events and volunteering initiatives

Before you apply
Our recruitment team will carefully review your profile, and if we see a good match with the role, we’ll reach out to you shortly.
If you don’t hear from us within 5 business days, it means we’ve decided to continue the process with other candidates for this position. Thanks for understanding.

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