Jobs Data Science

95
  • Β· 154 views Β· 9 applications Β· 2d

    Data Science Team Lead

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2
    Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner and Strategic Partner, we deliver hands-on DevOps, FinOps, and GenAI solutions that drive real results....

    Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner and Strategic Partner, we deliver hands-on DevOps, FinOps, and GenAI solutions that drive real results. We work across EMEA and the US, fueling innovation and solving complex challenges daily. Join us to grow your skills, shape bold ideas, and help build the future of tech.

    We’re looking for a hands-on Data Science Team Lead to build and scale production AI/ML solutions on AWS while leading a Data Scientist team. You’ll own the full lifecycle β€”from discovery and proof-of-concepts to training, optimization, deployment, and iteration in production β€” partnering closely with customers and cross-functional teams.

     

    If you are interested in this opportunity, please submit your CV in English.

     

    Responsibilities

    • People leadership: Manage and coach a team of Data Scientists, set clear goals, run 1:1s, and support career growth and technical excellence.
    • Delivery ownership: Drive project scoping, planning, and on-time, high-quality delivery from inception to production. Proactively remove blockers, manage risks, and communicate status to stakeholders.
    • Customer engagement: Work directly with founders/technical leaders to understand goals, translate them into feasible AI roadmaps, and ensure measurable business outcomes.
    • Model Development & Deployment: Deploy and train models on AWS SageMaker (using TensorFlow/PyTorch).
    • Model Tuning & Optimization: Fine-tune and optimize models using techniques like quantization and distillation, and tools like Pruna.ai and Replicate.
    • Generative AI Solutions: Design and implement advanced GenAI solutions, including prompt engineering and retrieval-augmented generation (RAG) strategies.
    • LLM Workflows: Develop agentic LLM workflows that incorporate tool usage, memory, and reasoning for complex problem-solving.
    • Scalability & Performance: Maximize model performance on AWS’s by leveraging techniques such as model compilation, distillation, and quantization and using AWS specific features.
    • Collaboration: Work closely with other teams (Data Engineering, DevOps, MLOps, Solution Architects, Sales teams) to integrate models into production pipelines and workflows.

       

    Requirements

    • Team management experience: 2+ years leading engineers or scientists (people or tech lead).
    • Technical experience: 5–6+ years in Data Science/ML (including deep learning/LLMs).
    • Excellent customer-facing skills to understand and address client needs effectively.
    • Expert in Python and deep learning frameworks (PyTorch/TensorFlow), and hands-on with AWS ML services (especially SageMaker and Bedrock).
    • Proven experience with generative AI and fine-tuning large language models.
    • Experience deploying ML solutions on AWS cloud infrastructure and familiarity with MLOps best practices.
    • Fluent written and verbal communication skills in English.
    • A master’s degree in a relevant field and AWS ML certifications are a plus.

       

    Benefits

    • Professional training and certifications covered by the company (AWS, FinOps, Kubernetes, etc.)
    • International work environment
    • Referral program – enjoy cooperation with your colleagues and get a bonus 
    • Company events and social gatherings (happy hours, team events, knowledge sharing, etc.)
    • English classes
    • Soft skills training

       

    Country-specific benefits will be discussed during the hiring process.

    Automat-it is committed to fostering a workplace that promotes equal opportunities for all and believes that a diverse workforce is crucial to our success. Our recruitment decisions are based on your experience and skills, recognizing the value you bring to our team.

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  • Β· 19 views Β· 1 application Β· 9d

    Data Scientist

    Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· English - None
    We’re looking for a proactive Data Scientist to join our growing team and help us redefine the future of eSports betting! You will develop and implement advanced models for esports betting, focusing on games such as Dota 2, League of Legends, etc. Oversee...

    We’re looking for a proactive Data Scientist to join our growing team and help us redefine the future of eSports betting! You will develop and implement advanced models for esports betting, focusing on games such as Dota 2, League of Legends, etc. Oversee the entire model development lifecycle, including design, testing, and performance optimization.

     

    What you’ll be doing:

     

    • Develop and implement betting models using Python and Golang.
    • Design and optimize mathematical models, including statistical models, classical machine learning techniques, and neural networks.
    • Analyze the performance and impact of models, ensuring operational efficiency.
    • Prototype and assess models to evaluate their effectiveness and user acceptance.
    • Integrate models with existing systems and optimize performance.
    • Collaborate with backend and frontend teams for seamless implementation and decision-making.
    • Conduct in-depth statistical analysis and apply machine learning methods to enhance forecasting accuracy.

     

    What we’re looking for:

     

    • 3+ years of commercial experience with Python.
    • Strong knowledge of statistics and practical experience with ML techniques.
    • Proven expertise in mathematical modeling, including statistical methods, classical ML approaches, and neural networks.
    • Strong data processing skills (validation, parsing, visualization).
    • Understanding business logic of decisions and analytical thinking ability.
    • Excellent communication skills and the ability to work in a team.
    • Ability to assess the business value of tasks.
    • English – Intermediate level.
    • Nice to have: Higher education in computer science, mathematics, statistics, or a related discipline is a plus.
    • Nice to have: Experience in the betting industry or related fields is an advantage.

       

    What We Offer:

     

    • Your wellbeing and a comfortable work environment are our top priorities:
    • Flexible schedule & work format (office/hybrid): work where and when you feel most productive.
    • 20 paid + 15 unpaid vacation days: take time off whenever you need to reset.
    • An extra day off on your birthday β€” celebrate it your way!
    • Medical insurance: take care of your health with extended coverage (available in Ukraine only).
    • 22 sick days: 8 days without a doctor’s note (for sick leave or mental health), 10 with a note, plus 4 Personal Days per year β€” for personal matters, when it is necessary.
    • Gifts and bonuses for life’s big moments: weddings, new babies, kindergarten support (available in Ukraine only).

     

     

    Who We Are:

     

    We’re DATA.BET β€” a product-driven IT company transforming the world of sports, esports, and virtual betting with our innovative sportsbook solution. 

    Since 2017, we’ve been building tech that directly shapes the industry.
    Our team of experts blends hands-on experience with AI technologies to deliver cutting-edge solutions that set new standards in betting.

     

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  • Β· 10 views Β· 2 applications Β· 7h

    Data Scientist

    Hybrid Remote Β· Countries of Europe or Ukraine Β· Product Β· 4 years of experience Β· English - None
    Join Burny Games β€” a Ukrainian company that creates mobile puzzle games. Our mission is to create top-notch innovative games to challenge players’ minds daily. What makes us proud? In just two years, we’ve launched two successful mobile games worldwide:...

    Join Burny Games β€” a Ukrainian company that creates mobile puzzle games. Our mission is to create top-notch innovative games to challenge players’ minds daily.

    What makes us proud?

    • In just two years, we’ve launched two successful mobile games worldwide: Playdoku and Colorwood Sort. We have paused some projects to focus on making our games better and helping our team improve.
    • Our games have been enjoyed by over 45 million players worldwide, and we keep attracting more players.
    • We’ve created a culture where we make decisions based on data, which helps us grow every month.
    • We believe in keeping things simple, focusing on creativity, and always searching for new and effective solutions.

    What are you working on?

    • Genres: Puzzle, Casual
    • Platforms: Mobile, iOS, Android, Social

    Team size and structure?

    130+ employees

    Key Responsibilities:

    • Build and maintain ML for product and marketing teams
    • Develop predictive systems for personalization, recommendations, and dynamic game content
    • Automate data workflows and create reliable, scalable ML pipelines from feature engineering to deployment
    • Monitor model performance, detect drift, and ensure ongoing accuracy and stability of ML systems
    • Partner with Product, Marketing, and Engineering to integrate ML solutions into live games and operational workflows
    • Own DS/ML projects end-to-end: from defining the problem to production deployment and iteration
    • Share knowledge, conduct code reviews, and promote best practices across the data team

    About You:

    • 4+ years of experience in Data Science or ML, with a track record of delivering production models (2+ years in gamedev or consumer apps businesses)
    • Strong background in statistical modeling, forecasting, and machine learning
    • Advanced programming skills in Python or R (pandas, numpy, scikit-learn, PyTorch/TensorFlow or tidyverse, caret, mlr), writing clean and maintainable code
    • Excellent SQL skills, confident with large-scale datasets and cloud data warehouses (BigQuery, Snowflake, Redshift)
    • Experience deploying, monitoring, and maintaining ML models in production environments
    • Strong problem-solving mindset, able to translate business and product goals into ML solutions
    • Clear communicator who can explain complex models and systems to both technical and non-technical teams
    • Passion for gaming and curiosity about player behavior

    Will Be a Plus:

    • Experience building user-level LTV forecasting models
    • Background in recommender systems, personalization, or contextual bandits
    • Familiarity with MLOps practices and tools
    • Experience with ETL/orchestration frameworks (dbt, Dataform, Airflow)
    • We run on GCP β€” experience with BigQuery, Vertex AI, Pub/Sub, and Cloud Run/Functions

    What we offer:

    • 100% payment of vacations and sick leave [20 days vacation, 22 days sick leave], medical insurance.
    • A team of the best professionals in the games industry.
    • Flexible schedule [start of work from 8 to 11, 8 hours/day].
    • L&D center with courses.
    • Self-learning library, access to paid courses.
    • Stable payments.

    The recruitment process:

    CV review β†’ Interview with TA manager β†’ Interview with Head of Analytics β†’ Final Enterview β†’ Job offer

    If you share our goals and values and are eager to join a team of dedicated professionals, we invite you to take the next step.

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  • Β· 229 views Β· 19 applications Β· 23d

    Mathematician

    Full Remote Β· Ukraine Β· Product Β· 2 years of experience Β· English - B1
    Remote – Full-time – Flexible Hours - Shifted schedule to EST (New York) timezone About TenViz TenViz Predictive Analytics builds AI-powered solutions that help Fortune 100 investors anticipate market shifts before they become consensus. We combine...

    Remote – Full-time – Flexible Hours - Shifted schedule to EST (New York) timezone

     

    About TenViz

    TenViz Predictive Analytics builds AI-powered solutions that help Fortune 100 investors anticipate market shifts before they become consensus. We combine financial expertise, mathematical rigor, and AI research to deliver predictive analytics for institutional investors.

     

    Your Expertise

    • Strong interest in quantitative and algorithmic approaches
    • BSc/MSc in Math, Physics or related field with solid background in statistics, linear algebra and probability theory
    • Advanced Linear Algebra, Advanced Statistics, Using Linear Algebra methods in Statistical analysis
    • 2+ years in data research, quantitative modeling, ML prototyping, and backtesting
    • Skilled in Python, SQL, Git
    • Experience with  experiment tracking, pipeline orchestration and workflow automation

     

    Nice to have:

    • Bayesian inference, reinforcement learning, or ensemble methods
    • Financial econometrics, time-series forecasting, or regime modeling

     

    What You’ll Do

    • Design predictive models using probabilistic, ML, and hybrid approaches
    • Analyze large-scale financial datasets to detect hidden patterns and early regime shifts
    • Prototype and evaluate algorithms, from deep learning to Bayesian models
    • Write production-grade research code in Python/SQL that integrates into pipelines
    • Translate results into insights and themes investors can act on β€” not just outputs

     

    Example projects:

    • Forecasting inflation via commodity price signals
    • Constructing probabilistic forecasts of currency moves around macroeconomic announcements
    • Designing a Bayesian model to estimate recession probabilities from yield curve dynamics
    • Designing a regime-aware ML pipeline that switches models depending on market conditions
    • Creating hybrid ensembles that outperform traditional benchmarks

     

    What’s in It for You

    • Remote-first, flexible hours
    • Paid vacation & holidays (after 8 months)
    • Continuous learning: advanced ML/DL workshops, probabilistic methods, optimization
    • Supportive, collaborative team β€” no micromanagement, focus on trust and creativity
    • Work on real financial problems where your models influence billion-dollar decisions
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  • Β· 172 views Β· 1 application Β· 10h

    Data Scientist AI Lead Engineer

    Office Work Β· Poland Β· Product Β· 5 years of experience Β· English - B1
    A product company is looking for an AI Lead Engineer (on-site) in Warsaw. It's a Silicon Valley Company, a successful market leader. The B2C platform, based on the best-quality global video technology. They offer: stock options grant, medical...

    A product company is looking for an AI Lead Engineer (on-site) in Warsaw.

     

    βœ… It's a Silicon Valley Company, a successful market leader.

    The B2C platform, based on the best-quality global video technology.

     

    βœ…They offer: stock options grant, medical insurance (for you + 75% coverage for your relatives), free lunches and parking, multisport card.

     

    βœ…Requirements: experience with Python, LLM, and RAG. Strong leadership experience.

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  • Β· 129 views Β· 2 applications Β· 20d

    Machine Learning Engineer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - C1
    Role Description This is a full-time remote role for a Machine Learning Engineer. The Engineer will be responsible for developing and implementing machine learning algorithms, conducting pattern recognition, and utilizing neural networks and statistical...

    Role Description

    This is a full-time remote role for a Machine Learning Engineer. The Engineer will be responsible for developing and implementing machine learning algorithms, conducting pattern recognition, and utilizing neural networks and statistical analysis to optimize asset management.

     

     

    Key Responsibilities

     

    Β· Design, implement, and train computer vision models using PyTorch.

    Β· Develop and maintain data loading and pre-processing algorithms, primarily written in Rust.

    Β· Optimize and fine-tune models for performance, accuracy, and efficiency.

    Β· Integrate the resulting models into our services and data processing pipelines.

    Β· Define, implement, and evaluate custom metrics for ML experiments to measure success.

    Β· Collaborate with domain experts to gather insights, interpret industry standards, and design machine-learning solutions aimed at automating processes and reducing manual labor.

    Required skills

    Β· 5+ years of experience in machine learning.

    Β· Solid understanding of neural networks, especially CNNs and transformer-based vision models.

    Β· Experience with training and optimizing large-scale models on GPUs.

    Β· Familiarity with data processing libraries such as NumPy, Pandas, and OpenCV.

    Β· Strong problem-solving and troubleshooting skills, with the ability to debug and optimize complex systems.

    Β· Experience writing software in Rust and/or C++.

    Β· A good understanding of linear algebra and Euclidian geometry.

    Β· Ability to work independently and in a team environment

    Β· Excellent problem-solving and analytical skills

    Β· Master's or PhD in Computer Science, Engineering, or related field

     

     

    Preferred skills

    Β· Experience writing software in Rust.

    Β· Familiarity with Kubernetes.

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  • Β· 44 views Β· 8 applications Β· 4d

    Middle Data Scientist

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· English - B1
    In Competera, we are building a place where optimal pricing decisions can be made easily. We believe that AI technologies will soon drive all challenging decisions and are capable of helping humans be better. We are now looking for a Middle Data Scientist...

    In Competera, we are building a place where optimal pricing decisions can be made easily. We believe that AI technologies will soon drive all challenging decisions and are capable of helping humans be better. We are now looking for a Middle Data Scientist to play a key role in reshaping the way we provide our solutions.
     

    You could be a perfect match for the position if

    You want to:

    • Validate datasets to ensure data accuracy and consistency.
    • Design proof-of-concept (POC) solutions to explore new approaches.
    • Develop technical solutions by mapping requirements to existing tools and functionalities.
    • Train models and create custom approaches for new domains.
    • Troubleshoot data processing and model performance issues.

    You have:

    • 2+ years of experience in data science or a related field.
    • Strong SQL skills for data manipulation and extraction.
    • Proficiency in Python, with the ability to write modular and readable code for experiments and prototypes.
    • A solid mathematical background, preferably in a Computer Science-related field.
    • Expertise in scientific Python libraries, including NumPy, pandas, scikit-learn, and either Keras/TensorFlow or PyTorch.
    • Familiarity with Time Series Forecasting methodologies.
    • Experience in statistical testing, including A/B testing.
    • 1+ years working with tabular and multimodal data (e.g., combining tabular data with text, audio, or images).
    • Upper-intermediate or higher English level.

    Soft skills:

    • Analytical mindset and critical thinking to solve complex problems.
    • Agile approach, with the ability to experiment and test hypotheses in a dynamic business environment.
    • Business-oriented thinking, capable of translating complex models into clear business insights.
    • Curiosity and a drive for continuous learning in the data domain.
    • Strong team player, able to collaborate across cross-functional teams.

    You’re gonna love it, and here’s why:

    • Rich innovative software stack, freedom to choose the best suitable technologies.
    • Remote-first ideology: freedom to operate from the home office or any suitable coworking.
    • Flexible working hours (we start from 8 to 11 am) and no time tracking systems on.
    • Regular performance and compensation reviews.
    • Recurrent 1-1s and measurable OKRs.
    • In-depth onboarding with a clear success track.
    • Competera covers 70% of your training/course fee.
    • 20 vacation days, 15 days off, and up to one week of paid Christmas holidays.
    • 20 business days of sick leave.
    • Partial medical insurance coverage.
    • We reimburse the cost of coworking.

    Drive innovations with us. Be a Competerian.

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  • Β· 36 views Β· 2 applications Β· 3d

    Data Engineer/Scientist

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - None
    We’re looking for a highly skilled Data Expert! Product | Remote About the role ​​We’re looking for a data engineer/scientist who bridges technical depth with curiosity. You’ll help Redocly turn data into insight β€” driving smarter product, growth,...

    πŸ”₯ We’re looking for a highly skilled Data Expert!πŸ”₯

     

    Product | Remote

     

    About the role 

    ​​We’re looking for a data engineer/scientist who bridges technical depth with curiosity. You’ll help Redocly turn data into insight β€” driving smarter product, growth, and business decisions.

     

    This role combines data governance, analytics, and development. You’ll build reliable data pipelines, improve observability, and uncover meaningful patterns that guide how we grow and evolve.

     

    You’ll work closely with product and technical teams to analyze user behavior, run experiments, build predictive models, and turn complex findings into actionable recommendations. You’ll also design and support systems for collecting, transforming, and analyzing data across our stack.

     

    What you’ll do 

    • Analyze product and user behavior to uncover trends, bottlenecks, and opportunities.
    • Design and evaluate experiments (A/B tests) to guide product and growth decisions.
    • Build and maintain data pipelines, ETL processes, and dashboards for analytics and reporting.
    • Develop and validate statistical and machine learning models for prediction, segmentation, and forecasting.
    • Design and optimize data models for new features and analytics (e.g., using dbt).
    • Work with event-driven architectures and standards like AsyncAPI and CloudEvents.
    • Collaborate with engineers to improve data quality, consistency, and governance across systems.
    • Use observability and tracing tools (e.g., OpenTelemetry) to monitor and improve performance.
    • Create visualizations and reports that clearly communicate results to technical and non-technical audiences.
    • Support existing frontend and backend systems related to analytics and data processing.
    • Champion experimentation, measurement, and data-driven decision-making across teams.

     

    You're a great fit if you have 

    • 5+ years of software engineering experience, with 3+ years focused on data science or analytics.
    • Strong SQL skills and experience with data modeling (dbt preferred).
    • Solid understanding of statistics, hypothesis testing, and experimental design.
    • Proven experience in data governance, analytics, and backend systems.
    • Familiarity with columnar databases or analytics engines (ClickHouse, Postgres, etc.).
    • Experience with modern data visualization tools.
    • Strong analytical mindset, attention to detail, and clear communication.
    • Passionate about clarity, simplicity, and quality in both data and code.
    • English proficiency: Upper-Intermediate or higher.

     

    Nice to have

    • Understanding of product analytics and behavioral data.
    • Experience with causal inference or time-series modeling.
    • Strong proficiency with Node.js, React, JavaScript, and TypeScript.
    • Experience with frontend or backend performance optimization.
    • Familiarity with Git-based workflows and CI/CD for data pipelines.
       

    How you’ll know you’re doing a great job

    • Teams make better product decisions, faster, because of your insights.
    • Data pipelines are trusted, observable, and performant.
    • Experiments drive measurable product and business outcomes.
    • Metrics and dashboards are used across teams β€” not just built once.
    • You’re the go-to person for clarity when questions arise about β€œwhat the data says.”

     

    About Redocly

    Redocly builds tools that accelerate API ubiquity. Our platform helps teams create world-class developer experiences β€” from API documentation and catalogs to internal developer hubs and public showcases. We're a globally distributed team that values clarity, autonomy, and craftsmanship. You'll work alongside people who love developer experience, storytelling, and building tools that make technical work simpler and more joyful.

    Headquarter – Austin, Texas, US. There is also an office in Lviv, Ukraine.

     

    Redocly is trusted by leading tech, fintech, telecom, and enterprise teams to power API documentation and developer portals. Redocly’s clients range from startups to Fortune 500 enterprises.

    https://redocly.com/

     

    Working with Redocly

    • Team: 4-6 people (middle-seniors)
    • Team’s location: Ukraine&Europe
    • There are functional, product, and platform teams and each has its own ownership, and line structure, and teams themselves decide when to have weekly meetings.
    • Cross-functional teams are formed for each two-month cycle, giving team members the opportunity to work across all parts of the product.
    • Methodology: Shape Up

     

    Perks

    • Competitive salary based on your expertise (approximately $6,000 - $6,500 per month)
    • Full remote, though you’re welcome to come to the office occasionally if you wish.
    • Cooperation on a B2B basis with a US-based company (for EU citizens) or under a gig contract (for Ukraine).
    • After a year of working with the company, you can buy a certain number of company’s shares
    • Around 30 days of vacation (unlimited,  but let’s keep it reasonable)
    • 10 working days of sick leave per year
    • Public holidays according to the standards
    • No trackers and screen recorders
    • Working hours – EU/UA timezone. Working day – 8 hours. Mostly they start working from 10-11 am
    • Equipment provided – MacBooks (M1 – M4)
    • Regular performance reviews

     

    Hiring Stages

    • Prescreening (30-45 min)
    • HR Call (45 min)
    • Initial Interview (30 min)
    • Trial Day (paid)
    • Offer

     

    If you are an experienced Data Scientist, and you want to work on impactful data-driven projects, we’d love to hear from you! 


    Apply now to join our team!

     

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  • Β· 90 views Β· 9 applications Β· 10d

    Junior/Middle Data Scientist

    Full Remote Β· Countries of Europe or Ukraine Β· 1 year of experience Β· English - B2
    You’ll join our Marketing Science team to build, run, and explain econometric & causal models that quantify the impact of media and non-media drivers on business outcomes. Day-to-day you’ll own MMM pipelines (from data ingestion to reporting), run...

    You’ll join our Marketing Science team to build, run, and explain econometric & causal models that quantify the impact of media and non-media drivers on business outcomes. Day-to-day you’ll own MMM pipelines (from data ingestion to reporting), run incrementality tests, and turn results into budget/flighting recommendations that marketers can act on. 

     

    Key responsibilities 

    • MMM development & maintenance: specify and fit models (adstock, saturation, carryover; hierarchical/Bayesian variants), manage feature engineering, priors, diagnostics, and retraining cadence. 
    • Causal measurement: design & analyze geo-tests and holdouts. 
    • Optimization & scenarioing: deliver budget allocation and β€œwhat-if” tools; communicate trade-offs, constraints, and uncertainty. 
    • Stakeholder enablement: translate model outputs for marketers, and media planners; produce concise decks/dashboards with clear recommendations. 
    • Documentation & governance: maintain modeling playbooks, data dictionaries, and QA checklists; ensure reproducibility and ethical use of data. 
    • Readiness to work from 15:00 till 23:00 in order to have an optimal overlap of work hours with USA based teams.

     

    Qualifications 

    • Solid statistics/econometrics foundation (regression, time series, regularization; basics of Bayesian inference). 
    • Comfortable in Python (pandas, numpy, statsmodels / scikit-learn); SQL for joins/aggregations; Git. 
    • Ability to clean/validate messy marketing data and communicate results in clear visuals (Plotly/Matplotlib, Tableau/Looker Studio). 
    • English B2+ for async docs and client-facing calls. 

     

    Nice to have 

    • Experience with marketing/media planning concepts (reach/frequency, flighting, creative wear-out). 
    • Cloud familiarity (GCP/AWS), containerization, CI. 
    • Forecasting (SARIMAX/ETS), gradient boosting (XGBoost/LightGBM), uplift modeling. 
    • Privacy-preserving measurement patterns. 
    • Bayesian tools (PyMC/Stan) and MMM libraries (e.g., Meta’s Robyn, LightweightMMM. 
    • Experience shipping schedulable pipelines (Airflow/dbt) and working in BigQuery/Snowflake/Postgres. 

     

    We offer

    • Medical insurance after the trial period ending;
    • Team-building activities;
    • 24 paid vacation days per year;
    • 5 paid sick leave days per year.
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  • Β· 25 views Β· 2 applications Β· 10d

    Machine Learning Engineer

    Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· English - None Ukrainian Product πŸ‡ΊπŸ‡¦
    Ready to level up your career? Our innovative BI unit is looking for a passionate Machine Learning Engineer to join the team. If you thrive on working with cutting-edge technologies and are eager to enhance our systems, we want to hear from you. Join us...

    Ready to level up your career?

    Our innovative BI unit is looking for a passionate Machine Learning Engineer to join the team. If you thrive on working with cutting-edge technologies and are eager to enhance our systems, we want to hear from you. Join us to drive impactful projects in a dynamic and forward-thinking environment.

     

    Your influential mission. You will...

    • Develop production data science applications in Python, end to end.
    • Design and develop new AI services from scratch.
    • Maintain and enhance current data science pipelines in complex high-load applications.
    • Collaborate closely with R&D and DevOps teams.
    • Research, invent and adapt machine learning algorithms for dedicated business needs.
    • Perform predictive and statistical modelling.
    • Perform ad-hoc analyses as required.

     

    Components for success. You...

    • Bring a minimum of 3 years of experience as a Python developer (including familiarity with PyCharm, git, and debugging).
    • Possess a minimum of 3 years of experience in predictive modeling, preferably within data science production services.
    • Have at least 3 years of experience in tabular or time series data analysis in a data developer, data scientist, or data analyst role.
    • Demonstrate proficiency in SQL for data manipulation and visualization.
    • Are a strong team player, with excellent communication skills, capable of working collaboratively in a remote environment.
    • Have a high level of English proficiency.
    • Hold a Bachelor's degree in Engineering, Economics, Mathematics, Statistics, or similar.

     

    You'll get extra points for...

    • Experience in REST API and cloud deployment.
    • Knowledge of AWS or GCP.
    • Master's degree in Engineering, Economics, Mathematics, Statistics, or similar.
    • Having experience in direct communication with business.

     

    Thrive in a culture that values...

    • Engaged User Experiences - We develop personalized recommendations and churn mitigation strategies to keep users coming back for more.
    • Data-Driven Decision Making -  We generate insightful reports to empower informed decisions across the organization.
    • Cutting-Edge Technologies -  We're constantly exploring and integrating new technologies to enhance our capabilities.
    • Responsible Development - We prioritize responsible user experiences through innovative solutions.

     

    AI Unit
    We're an innovative team designing and developing AI-powered services to fit complex business needs in the constantly evolving gaming market. We're passionate about pushing the limits and creating unique solutions with a big positive impact.

    Join us and be a part of the future!

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  • Β· 10 views Β· 0 applications Β· 3d

    Senior/Lead Machine Learning Engineer

    Full Remote Β· Ukraine Β· Product Β· 6 years of experience Β· English - B2
    About The Role As a Senior/Lead Software Engineer in our Machine Learning department, you will take ownership of high-impact initiatives that drive product quality, monetization, and user experience. You’ll apply your expertise in Python, data analysis,...

    About The Role

    As a Senior/Lead Software Engineer in our Machine Learning department, you will take ownership of high-impact initiatives that drive product quality, monetization, and user experience. You’ll apply your expertise in Python, data analysis, and modern AI tools to build, deploy, and optimize ML solutions end-to-end. This is a hands-on technical role that blends data science and engineering to deliver measurable business outcomes. You’ll collaborate closely with cross-functional stakeholders and contribute to evolving areas such as LLMs, Generative AI, and ML infrastructure. The role offers exposure to complex data challenges and the opportunity to shape Pearl’s AI-driven capabilities.



    What You’ll Do

    • Build, train, and deploy ML models that improve product performance and monetization.
    • Collaborate with data, product, and engineering teams across multiple internal initiatives.
    • Design and implement data pipelines for extraction, transformation, and analysis.
    • Apply statistical and machine learning techniques to real-world business problems.
    • Work on projects involving LLMs and Generative AI technologies.
    • Analyze large datasets to identify trends, insights, and optimization opportunities.
    • Integrate ML models into production systems and monitor their performance.
    • Communicate findings and recommendations clearly to technical and non-technical stakeholders.
    • Experiment with emerging AI tools and methodologies to enhance existing workflows.
    • Ensure data quality, reliability, and scalability in all deliverables.



    What We’re Looking For

    • 3+ years of hands-on experience in ML Engineering or Data Science.
    • 5-6+ years total experience in software or data engineering.
    • Strong programming skills in Python.
    • Proficiency in SQL for data querying and analysis.
    • Solid understanding of data processing, analysis, and visualization.
    • Experience with LLMs / Generative AI tools (e.g., OpenAI, Copilot, Cursor).
    • Ability to build and deploy ML models end-to-end.
    • Strong analytical and problem-solving mindset.
    • Experience with .NET for integration work
    • Upper-intermediate English proficiency (B2 or higher).
    • Familiarity with Databricks or similar data platforms (nice-to-have).
    • Exposure to AWS or other cloud-based ML environments (nice-to-have).



    Why Join Us?

    • High-Impact Data β€” Work with vast datasets generated by over a million daily visits, uncovering valuable insights.
    • Collaborative Analytics Team β€” Join a team of 30+ skilled analysts who actively share knowledge and support each other.
    • Cutting-Edge Tools & Techniques β€” Get hands-on experience with ML, Bayesian methods, and LLMs to solve real business challenges.
    • Data-Driven Culture β€” Thrive in an environment where data informs every decision and drives continuous improvement.
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  • Β· 36 views Β· 3 applications Β· 7d

    Computer Vision Engineer (3D Reconstruction)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· English - None
    Computer Vision Engineer (3D Reconstruction) We are seeking a Computer Vision Engineer to develop a high-precision 3-D reconstruction and measurement systems utilizing Shape from Polarization ( SfP). In this role, you will bridge the gap between...

     Computer Vision Engineer (3D Reconstruction)

     

    We are seeking a Computer Vision Engineer to develop a high-precision 3-D reconstruction and measurement systems utilizing Shape from Polarization ( SfP). In this role, you will bridge the gap between optical physics and geometry to extract submillimeter surface details from polarimetric data.

     

    Crucial Skills (Must-Have Foundation)


    ● Solid understanding of the nature of polarized light and the use of the Stokes vector to
    describe light states.
    ● Strong proficiency in linear algebra and vector calculus, particularly for coordinate
    system transformations, 3D geometry, and extracting signals from noisy data.
    ● Fluency in Python (NumPy, SciPy) for data analysis and algorithm implementation.
    ● Experience with standard computer vision libraries for image filtering, alignment, and
    feature detection, such as OpenCV and scikit-image.


    Useful & Desirable Skills (Nice-to-Have)


    ● Familiarity with surface normals, depth maps, and Shape-from-X techniques (e.g.,
    shading, stereo, or motion).
    ● Experience working with polarization cameras.
    ● Deep understanding of light reflection and scattering across different materials and
    surface textures.
    ● Experience with normal integration approaches for 3D reconstruction to recover continuous surfaces.
     

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  • Β· 36 views Β· 2 applications Β· 7d

    Data Scientist (IQOS)

    Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· English - None
    Are you passionate about turning data into powerful consumer experiences? At PMI, we’re transforming our business and shaping a smoke-free future β€” and data is at the heart of that journey. We’re looking for a Data Scientist who will be responsible for...

    Are you passionate about turning data into powerful consumer experiences? At PMI, we’re transforming our business and shaping a smoke-free future β€” and data is at the heart of that journey. We’re looking for a Data Scientist who will be responsible for developing ML & AI-powered solutions that drive personalization, audience targeting, and strategic decision-making. If you thrive in a fast-paced, collaborative environment and want to work with cutting-edge technologies like LLMs and generative AI, this is your opportunity to make a real impact.
     

    What You’ll Do:
     

    • Design Smart Audience Strategies
       Segment and profile consumer databases to uncover high-value audiences. Build data-driven frameworks for targeting and personalization that align with business goals and drive measurable impact.
    • Build Scalable ML & AI Solutions
       Develop and optimize large-scale data pipelines using advanced machine learning and AI. Create predictive models for segmentation, personalization, and behavioral forecastingβ€”continuously improving accuracy and performance.
    • Operationalize Insights Across Channels
       Integrate analytics and predictive models into CRM, marketing automation, and digital platforms. Collaborate with cross-functional teams to enable real-time personalization and optimize campaign performance.
    • Lead External Data Acquisition & Partnerships
       Source and manage 2nd/3rd party data from retailers, telcos, digital platforms, and research providers. Own the full processβ€”from defining technical requirements and templates to budget oversight and vendor negotiations.
    • Drive Innovation with Emerging AI Technologies
       Explore and implement cutting-edge AI tools like LLMs, STTs, and generative AI. Prototype and scale solutions for content generation, sentiment analysis, and conversational automationβ€”always with a focus on ethical AI and business value.
    • Be a Thought Leader & Collaborator
       Act as a go-to expert in analytics and AI. Mentor teams, manage external partners, and champion innovation across the organization.

       

    Who Are We Looking For?
     

    Hard Skills

    • Higher Education in Computer Science, System Analysis, Informatics, Mathematics.
    • 2+ years of experience translating complex business problems into actionable insights through hands-on analytics.
    • 1.5+ years of experience in data science, machine learning, and predictive modeling.
    • Strong SQL and Python skills (e.g., NumPy, Pandas, scikit-learn, Matplotlib).
    • Experience with BI tools like Power BI, Looker or Tableau.
    • Solid understanding of the ML lifecycle β€” from EDA to production deployment.
    • Experience with LLMs, NLP, STT, or audio analytics is a strong plus.
    • English: Upper-Intermediate or higher.

    Soft Skills

    • High level of autonomy, ownership, and accountability.
    • Excellent communication skills β€” able to explain complex ideas clearly.
    • Passion for solving meaningful problems and improving consumer experience.
    • Curiosity and drive to stay ahead in the fast-evolving analytics and AI landscape.
       

    What We Offer
     

    Our success depends on our talented employees who come to work here every single day with a sense of purpose and an appetite for progress. Join PMI and you too can:

    • Seize the freedom to define your future and ours. We’ll empower you to take risks, experiment and explore.
    • Be part of an inclusive, diverse culture, where everyone’s contribution is respected; collaborate with some of the world’s best people and feel like you belong.
    • Pursue your ambitions and develop your skills with a global business – our staggering size and scale provides endless opportunities to progress.
    • Take pride in delivering our promise to society: to deliver a smoke-free future.
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  • Β· 36 views Β· 3 applications Β· 3d

    Data Science Engineer

    Hybrid Remote Β· Spain, Poland, Portugal, Ukraine Β· 1 year of experience Β· English - B2
    Quantum is a global technology partner delivering high-end software products that address real-world problems. We advance emerging technologies for outside-the-box solutions; We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps,...

    Quantum is a global technology partner delivering high-end software products that address real-world problems. 

    We advance emerging technologies for outside-the-box solutions; We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

     

    About the position

    Quantum expands the team in Central Europe and has brilliant opportunities for Data Science Engineers. 

    If you are interested in working on areas related to Data Analysis, fintech, image processing, and solving real-world challenges with innovative technologies, apply for the vacancy below. 

     

    Must have skills:

    • At least 1,5 years of commercial experience as a Data Science Engineer
    • Strong knowledge of linear algebra, calculus, statistics, and probability theory
    • Knowledge and experience with algorithms and data structures
    • Strong experience with Machine Learning
    • Expertise in areas of Computer Vision or Natural Language Processing
    • Knowledge of modern Neural Networks architectures (DNN, CNN, LSTM, etc.)
    • Experience with at least one of the Deep Learning frameworks (Tensorflow, PyTorch)
    • Experience with SQL
    • Strong knowledge of OOP
    • At least an Upper-Intermediate level of English (spoken and written)

     

    Nice to have skills:

    • Experience with production ML/DL frameworks (OpenVino, TensorRT, etc.)
    • Docker practical experience
    • Experience with Cloud Computing Platforms (AWS, GCloud, Azure)
    • Participation in Kaggle competitions

     

    Your tasks will include:

    • Full-cycle data science projects
    • Data analysis and data preparation
    • Development of Machine Learning / Computer Vision / Deep Learning / NLP solutions; Developing models and deploying them to production
    • Sometimes, this will require the ability to implement methods from scientific papers and apply them to new domains

     

    We offer:

    • Delivering high-end software projects that address real-world problems
    • Surrounding experts who are ready to move forward professionally
    • Professional growth plan and team leader support
    • Taking ownership of R&D and socially significant projects
    • Participation in worldwide tech conferences and competitions
    • Taking part in regular educational activities
    • Being a part of a multicultural company with a fun and lighthearted atmosphere
    • Working from anywhere with flexible working hours
    • Paid vacation and sick leave days

     

    Join Quantum and take a step toward your data-driven future.

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  • Β· 157 views Β· 8 applications Β· 18d

    Senior Data Scientist

    Full Remote Β· Ukraine Β· Product Β· 2 years of experience Β· English - B1 Ukrainian Product πŸ‡ΊπŸ‡¦
    Hello! We are E-Com, a team of Foodtech and Ukrainian product lovers. And we also break stereotypes that retail is only about tomatoes. Believe me, the technical part of our projects provides a whole field for creativity and brainstorming. What we are...

    Hello!

     

    We are E-Com, a team of Foodtech and Ukrainian product lovers.

    And we also break stereotypes that retail is only about tomatoes. Believe me, the technical part of our projects provides a whole field for creativity and brainstorming.

     

    What we are currently working on:

    • we are upgrading the existing delivery of a wide range of products from Silpo stores;
    • we are developing super-fast delivery of products and dishes under the new LOKO brand.

     

    We are developing a next-generation Decision Support Platform that connects demand  planning, operational orchestration, and in-store execution optimization into one unified Analytics and  Machine Learning Ecosystem. 

     

    The project focuses on three major streams: 

    β€’  Demand & Forecasting Intelligence: building short-term demand forecasting models, generating  granular demand signals for operational planning, identifying anomalies, and supporting commercial  decision logic across virtual warehouse clusters. 

    β€’  Operational Orchestration & Task Optimization: designing predictive models for workload  estimation, task duration (ETA), and prioritization. Developing algorithms that automatically map  operational needs into structured tasks and optimize their sequencing and allocation across teams. 

    β€’  In-Store Execution & Routing Optimization: developing models that optimize picker movement,  predict in-store congestion, and recommend optimal routes and execution flows. Integrating store  layout geometry, product characteristics, and operational constraints to enhance dark-store  efficiency. 

     

    You will join a cross-functional team to design and implement data-driven decision module that directly  influence commercial and operational decisions. 

     

    Responsibilities:

    β€’  develop and maintain ML models for forecasting short-term demand signals and detecting anomalies  across virtual warehouse clusters;

    β€’  build predictive models to estimate task workload, execution times (ETA), and expected operational  performance;

    β€’  design algorithms to optimize task distribution, sequencing, and prioritization across operational  teams;

    β€’  develop routing and path-optimization models to improve picker movement efficiency within dark  stores; 

    β€’  construct data-driven decision modules that integrate commercial rules, operational constraints, and  geometric layouts;

    β€’  translate business requirements into ML-supported decision flows and automate key parts of  operational logic; 

    β€’  build SQL pipelines and data transformations for commercial, operations, and logistics datasets;

    β€’  work closely with supply chain, dark store operations, category management, and IT to deliver  measurable improvements;

    β€’  conduct A/B testing, validate model impact, and ensure high-quality model monitoring. 

     

    Requirements:

    β€’  bachelor’s Degree in Mathematics / Quantitative Economics / Econometrics / Statistics / Computer  Sciences / Finance; 

    β€’  at least 2 years working experience on Data Science; 

    β€’  strong mathematical background in Linear algebra, Probability, Statistics & Optimization Techniques; 

    β€’  proven experience with SQL (Window functions, CTEs, joins) and Python;

    β€’  expertise in Machine Learning, Time Series Analysis and application of Statistical Concepts  (Hypothesis testing, A/B tests, PCA); 

    β€’  ability to work independently and decompose complex problems. 

     

    Preferred:

    β€’  experience with Airflow, Docker, or Kubernetes for Data Orchestration; 

    β€’  practical experience with Amazon SageMaker: training, deploying, and monitoring ML models in a  production environment; 

    β€’  knowledge of Reporting and Business Intelligence Software (Power BI, Tableau, Looker); 

    β€’  ability to design and deliver packaged analytical/ML solutions. 

     

    What we offer

    • competitive salary;
    • opportunity to work on flagship projects impacting millions of users;
    • flexible remote or office-based work (with backup power and reliable connectivity at SilverBreeze Business Center);
    • flexible working schedule;
    • medical and Life insurance packages;
    • support for GIG contract or private entrepreneurship arrangements;
    • discounts at Fozzy Group stores and restaurants;
    • psychological support services;
    • Caring corporate culture;
    • a team where you can implement your ideas, experiment, and feel like you are among friends.
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