Category: Machine Learning
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
We believe that we are better together, and at company we welcome you for who you are. Our workplace is for everyone, as is our people powered platform.
At company, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.
Our client, the world’s largest travel site, operates at scale with over 500 million reviews, opinions, photos, and videos reaching over 390 million unique visitors each month. We are a data driven company that leverages our data to empower our decisions. prject is extremely excited to play a pivotal role in supporting our travelers.
Our data engineering team is focused on delivering product’s first-in-class data products that serve all data users across the organization. As a member of the Data Platform Enterprise Services Team, you will collaborate with engineering and business stakeholders to build, optimize, maintain, and secure the full data vertical including tracking instrumentation, information architecture, ETL pipelines, and tooling that provide key analytics insights for business-critical decisions at the highest levels of Product, Finance, Sales, CRM, Marketing, Data Science, and more. All in a dynamic environment of continuously modernizing tech stack including highly scalable architecture, cloud-based infrastructure, and real-time responsiveness.
product provides a unique, global work environment that captures the speed, innovation and excitement of a startup, at a thriving, growing and well-established industry brand.
We take pride in our data engineering and are looking for a talented and highly-motivated engineer with a passion for solving interesting problems to add to our high-performing team.
What you’ll do:
- Providing the organization’s data consumers high quality data sets by data curation, consolidation, and manipulation from a wide variety of large scale (terabyte and growing) sources.
- Building data pipelines and ETL processes that interact with terabytes of data on leading platforms such as Snowflake and BigQuery.
- Developing and improving our enterprise data by creating efficient and scalable data models to be used across the organization
- Partnering with our analytics, data science, CRM, and machine learning teams
- Responsible for enterprise data integrity, validation, and documentation
- Solving data pipeline failure events and implementing sound anomaly detection
What we are looking for:
- 4+ years of data engineering or general software development experience
- Experience working with large datasets (terabyte scale and growing) and familiarity with various technologies and tooling associated with databases and big data Relational DB (PostgreSQL/MySQL)
- Demonstrated proficiency in data design and data modeling
- Relational DB (PostgreSQL/MySQL)
- Big Data (i.e. Hadoop, Hive, BigQuery, Snowflake)
- Demonstrated proficiency in data design and data modeling
- Experience in developing complex ETL processes from concept to implementation; these should include defining SLA, performance measurements and monitoring.
- Proficiency in query language and data exploration skills, proven record of writing complex SQL queries across large datasets.
- Systems performance and tuning experience, with an eye for how systems architecture and design impacts performance and scalability
- Strong software engineering principles
- Experience in functional programming in Python or in an equivalent language
- Self-paced, organized, and detail-oriented person with a strong sense of ownership
- Strong communication skills to effectively communicate with both business and technical teams.
- Ability to work in a fast-paced and dynamic environment
- Ability to break down complex problems into simple solutions.
- Strong interpersonal skills, intense curiosity, and an enthusiasm for solving difficult problems.
Nice to have:
- Experience with data governance
- Exposure to and/or interest in machine learning and data science specifically to help solve day-to-day problems and reach objectives in an innovative way
- Experience working with task orchestration tools, Airflow or similar systems
- Experience in programming languages such as Java or equivalent
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
We believe that we are better together, and at company we welcome you for who you are. Our workplace is for everyone, as is our people powered platform.
At company, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.
Our client, the world’s largest travel site, operates at scale with over 500 million reviews, opinions, photos, and videos reaching over 390 million unique visitors each month. We are a data driven company that leverages our data to empower our decisions. prject is extremely excited to play a pivotal role in supporting our travelers.
Our data engineering team is focused on delivering product’s first-in-class data products that serve all data users across the organization. As a member of the Data Platform Enterprise Services Team, you will collaborate with engineering and business stakeholders to build, optimize, maintain, and secure the full data vertical including tracking instrumentation, information architecture, ETL pipelines, and tooling that provide key analytics insights for business-critical decisions at the highest levels of Product, Finance, Sales, CRM, Marketing, Data Science, and more. All in a dynamic environment of continuously modernizing tech stack including highly scalable architecture, cloud-based infrastructure, and real-time responsiveness.
product provides a unique, global work environment that captures the speed, innovation and excitement of a startup, at a thriving, growing and well-established industry brand.
We take pride in our data engineering and are looking for a talented and highly-motivated engineer with a passion for solving interesting problems to add to our high-performing team.
What you’ll do:
- Providing the organization’s data consumers high quality data sets by data curation, consolidation, and manipulation from a wide variety of large scale (terabyte and growing) sources
- Building data pipelines and ETL processes that interact with terabytes of data on leading platforms such as Snowflake and BigQuery.
- Developing and improving our enterprise data by creating efficient and scalable data models to be used across the organization.
- Partnering with our analytics, data science, CRM, and machine learning teams.
- Responsible for enterprise data integrity, validation, and documentation.
- Solving data pipeline failure events and implementing sound anomaly detection
What we are looking for:
- 4+ years of data engineering or general software development experience
- Experience with Big Data technologies such as Snowflake, Databricks, BigQuery
- Demonstrated proficiency in data design and data modeling
- Experience in developing complex ETL processes from concept to implementation to deployment and operations, including SLA definition, performance measurements and monitoring.
- Proficiency in writing and optimizing SQL queries; data exploration skills with proven record of querying and analyzing large datasets
- Hands-on knowledge of the AWS ecosystem, including storage (S3) and compute (EKS, ECS, Fargate) services
- Experience with relational databases such as Postgres, and with programming languages such as Python and/or Java
- Knowledge of cloud data warehouse concepts
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
We believe that we are better together, and at company we welcome you for who you are. Our workplace is for everyone, as is our people powered platform.
At company, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.
About the position:
Are you ready to revolutionize the way travelers discover and explore the world? Join Machine Learning Team as a Machine Learning Scientist II, and embark on a thrilling journey to build the next generation Points of Interest (POI) system.
The entire project platform is built on top of our POI metadata for the millions of hotels, attractions, and restaurants listings. This role is pivotal in maintaining the accuracy, coverage, and high-quality place listings that form the bedrock of Clients’ unrivaled user experience. As a ML Scientist II, you will partner with product and engineering to create innovative solutions that evaluate, match and integrate POI data from different sources to build the most accurate, complete, fresh & rich database of travel-related POIs in the world.
What you’ll do:
- Work with product and engineering to understand the business problems related to place metadata, including how it’s processed and stored, and define the requirements for machine learning models and algorithms to solve them.
- Automate ETL pipelines to process large databases of POIs from different sources efficiently and reliably.
- Prototype, deploy, and maintain new models and algorithms for POI matching/conflation, source evaluation, identifying closed businesses, scraping metadata, extracting attributes from UGC, and flagging inaccurate data
- Communicate progress, experimental findings, and insights clearly and concisely to both technical and business stakeholders
What we are looking for:
- A master’s degree or PhD in computer science, data science, engineering, statistics, or a related field.
- 2+ years of experience in developing and deploying end-to-end machine learning models and algorithms at scale.
- Proficiency in Python, R or a similar numerical/statistical programming language
- Ability to interpret and write complex SQL queries
- Experience with handling data heterogeneity, incompleteness, duplication, and uncertainty issues in large datasets
- Preferred: Experience working with large POI databases and/or geospatial data
- Preferred: Experience with LLMs and traditional NLP techniques
- Preferred: Experience with text embeddings generation and manipulation, as well as storage and retrieval technology such as vector databases
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
About the Role
The Machine Learning Team is looking for an exceptional individual to lead a team working on designing and building next-generation AI systems to understand our travelers and products and improve customer experience. Our work will significantly improve our ability to offer travelers the broadest, most relevant travel products.
You will work on a team with other talented machine learning engineers focusing on content-related AI projects. Our initiatives aim to enhance user-generated content accessibility for travelers through AI Review Summaries, Collections, Auto-Tagging & Knowledge Graphs, topic classification, machine translation, and more. This foundational work improves travelers’ exploration of our content and plan their dream vacation! You’ll work with cutting-edge technologies including Natural Language Understanding, Large Language Models (LLMs), Knowledge Graphs, and GenAI.
Client is the web’s leading travel information site. At company, the Machine Learning Team creates systems that influence the travel decisions of millions of people per day. It applies cutting-edge machine learning techniques to a wide variety of areas, including recommenders, vision, information retrieval, and natural language processing. To ensure continued success, client promotes a culture of personal development, including social activities, journal clubs, memberships in online learning resources, and participation in industry conferences. Have a great time while shaping the future of travel!
What You Will Do:
- Collaborate with senior members of the team to design, implement, and deploy machine learning models and systems
- Participate in all stages of the machine learning development lifecycle, from data collection and preprocessing to model evaluation and deployment.
- Work closely with cross-functional teams to understand business requirements and translate them into machine learning solutions.
- Contribute to the improvement of existing machine learning pipelines and infrastructure.
- Stay up-to-date with the latest trends and technologies in machine learning and share knowledge with the team.
Who You Are:
- You are an experienced machine learning engineer with experience in developing and deploying machine learning models.
- You have a solid understanding of machine learning concepts and algorithms, with hands-on experience in at least one framework such as TensorFlow or PyTorch.
- You have strong problem-solving skills and attention to detail.
- You are eager to learn and grow in a collaborative team environment.
- You have good communication skills and can effectively communicate technical concepts to both technical and non-technical stakeholders
Requirements:
- Bachelor's degree in Computer Science, Engineering, Mathematics, or a related field.
- 3+ years of experience in machine learning engineering or a related field.
- Proficiency in Python and experience with machine learning libraries such as PyTorch/TensorFlow/Jax, spaCy, NLTK, Hugging Face Transformers, etc.
- Familiarity with machine learning algorithms and techniques, including deep learning, reinforcement learning, and natural language processing.
- Experience with data preprocessing, feature engineering, and model evaluation.
- Knowledge of software development best practices, version control systems, and collaborative coding workflows, CI/CD, and automated testing.
- Excellent communication and teamwork skills, with the ability to work effectively in a collaborative environment.
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
What You Will Do:
- Collaborate with senior members of the team to design, implement, and deploy machine learning models and systems
- Participate in all stages of the machine learning development lifecycle, from data collection and preprocessing to model evaluation and deployment.
- Work closely with cross-functional teams to understand business requirements and translate them into machine learning solutions.
- Contribute to the improvement of existing machine learning pipelines and infrastructure.
- Stay up-to-date with the latest trends and technologies in machine learning and share knowledge with the team.
Who You Are:
- You are an experienced machine learning engineer with experience in developing and deploying machine learning models.
- You have a solid understanding of machine learning concepts and algorithms, with hands-on experience in at least one framework such as TensorFlow or PyTorch.
- You have strong problem-solving skills and attention to detail.
- You are eager to learn and grow in a collaborative team environment.
- You have good communication skills and can effectively communicate technical concepts to both technical and non-technical stakeholders
Requirements:
- Bachelor's degree in Computer Science, Engineering, Mathematics, or a related field.
- 3+ years of experience in machine learning engineering or a related field.
- Proficiency in Python and experience with machine learning libraries such as PyTorch/TensorFlow/Jax, spaCy, NLTK, Hugging Face Transformers, etc.
- Familiarity with machine learning algorithms and techniques, including deep learning, reinforcement learning, and natural language processing.
- Experience with data preprocessing, feature engineering, and model evaluation.
- Knowledge of software development best practices, version control systems, and collaborative coding workflows, CI/CD, and automated testing.
- Excellent communication and teamwork skills, with the ability to work effectively in a collaborative environment.
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
We believe that we are better together, and at company we welcome you for who you are. Our workplace is for everyone, as is our people powered platform.
At company, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.
Our team is building out a next generation Machine Learning Platform for all data scientists and machine learning engineers across all of Project’s brands. Our mission is to empower data scientists to work independently and scale their productivity to enable broader and deeper utilization of machine learning techniques to help improve the business performance. Clients hosts over 400 million monthly active visitors and operates across multiple cloud environments. Our data is at the petabyte scale, requiring a scalable, efficient, and reliable machine learning platform to support it.
We are seeking a talented, experienced, Software Engineer to help develop and integrate machine learning models into backend systems and infrastructure. Candidates will create backend components, services, and APIs to support the deployment, scalability, and operation of models and solutions.
We leverage Kubernetes and a variety of open source software (e.g. Kubeflow, Seldon, Istio, Mlflow) to train and deploy over one hundred models serving a billion requests per day.
What you will do:
- Collaborate with data scientists and machine learning engineers to build backend systems and integrate models into them.
- Collaborate with cross functional teams of data scientists, frontend engineers, and product managers to deliver end-to-end solutions.
- Design, implement, and maintain backend services required for hosting, serving, or connecting to machine learning models or AI-powered applications.
- Design and implement APIs to facilitate communication between client systems and machine learning components, and to expose machine learning functionalities to other areas of the site.
- Ensure APIs are well-documented and provide a clear interface for interacting with components of the machine learning platform.
- Optimize backend infrastructure to handle varying machine learning workloads efficiently at scale.
- Develop and maintain CI/CD pipelines for automated testing, deployment, and monitoring of systems and infrastructure.
Who You Are:
- Computer Science degree or equivalent experience
- At least 5 years’ experience of commercial software development.
- Willingness and ability to take on new projects and technologies.
- Ability to break down complex problems into simple solutions.
- Strong analytical skills and desire to write clean, correct and efficient code.
- Sense of ownership, urgency and pride in your work.
- Familiarity with microservice architecture and principles
- Experience building microservices with Java or Python
- Hands-on experience building RESTful APIs
- Strong understanding of database systems and proficiency in SQL
Nice to have:
- Exposure to machine learning platforms and practices
- Experience with Spring Boot or FastAPI
- Experience with cloud platforms (e.g. AWS, Azure, GCP)
- Experience with infrastructure as code tools like CDK or Terraform
- Experience with containerization technologies (e.g. Docker)
- Experience with container services like Kubernetes or ECS
- Experience with distributed computing such as Snowflake or Apache Spark
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
We believe that we are better together, and at company we welcome you for who you are. Our workplace is for everyone, as is our people powered platform.
At company, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.
Our company`s Data Science Team is looking for an exceptional experienced Senior Machine Learning Engineer to help lead the design and implementation of next generation systems to help our users discover, iterate, and execute on their travel plans. Our team is focused on recommendation, personalization, explanation, and enhanced user interaction across multiple business verticals including Experiences, Accommodations, and Restaurants. As a Machine Learning Engineer working in this space, you will have the opportunity to apply your modeling and engineering skills to a number of different areas, with a particular focus on recommendations, generative AI, NLP, and system design.
Project is the web’s leading travel information site. At company, the Data Science and ML Team creates systems that influence the travel decisions of millions of people per day. It applies cutting edge machine learning techniques to a wide variety of areas, including recommenders, computer vision, and natural language processing. To ensure continued success, Tripadvisor promotes a culture of personal development, including social activities, journal clubs, memberships in online learning resources, and participation in industry conferences. Have a great time while shaping the future of travel!
This position requires work hours alignment with UK/Lisbon time zone
What you will do:
- Seek out new opportunities to apply data science and machine learning to the business (e.g., personalized recommendations, NLP, customer modeling) across all channels (e.g., Web, email, paid marketing)
- Work with other teams in solving problems and identifying opportunities
- Lead the design of machine learning models to solve a variety of core business problems in customer acquisition, retention, and reactivation
- Automate ETL pipelines
- Prototype, evaluate, deploy and maintain new models in production
- Design AB tests and analyze their results
- Discover new ways to analyze and interpret the data
- Communicate progress and interpretation of experimental results to technical and business stakeholders
- Lead the determination of next steps for each project
Who You Are:
- PhD or Masters in Computer Science, Engineering, Statistics, or related field preferred
- At least 3 years of relevant, practical experience
- Strong software engineering skills
- Experience with Natural Language Processing
- Experience with LLM prompt engineering
- Strong background in machine learning and statistics
- Strong background in machine learning and statistics
- Solid foundation on data structures and algorithms
- Proficiency in Python for numerical/statistical programming (our group relies heavily on Pandas/Numpy/Scikit-learn/PyTorch)
- Ability to write complex SQL queries
- Experience with big data technologies, such as Snowflake and Spark
- Knowledge of AB test design and analysis
- Track record of leading the deployment and maintenance of models
Nice to Haves:
- Exposure to LLM offerings from various vendors (ChatGPT, LLama, PaLM…)
- Experience with online businesses
- Experience with Recommender Systems
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
About the project – №1 Travel platform in the world!
We believe that we are better together, and at company we welcome you for who you are. Our workplace is for everyone, as is our people powered platform. At company, we want you to bring your unique perspective and experiences, so we can collectively revolutionize travel and together find the good out there.
Our team is building out a next generation Machine Learning Platform for all data scientists and machine learning engineers across all of Company’s brands. Our mission is to empower data scientists to work independently and scale their productivity to enable broader and deeper utilization of machine learning techniques to help improve the business performance. Company hosts over 400 million monthly active visitors and operates across multiple cloud environments. Our data is at the petabyte scale, requiring a scalable, efficient, and reliable machine learning platform to support it.
We are seeking a talented, experienced, Senior Software Engineer to pave the way towards revolutionizing how we leverage data and Machine Learning!
We leverage Kubernetes and a variety of open source software (e.g. Kubeflow, Seldon, Istio, Mlflow) to train and deploy over one hundred models serving a billion requests per day.
What you will do:
- Develop across our evolving technology stack - we’re using Python, Java, Kubernetes, Apache Spark, Postgres, Redis, ArgoCD, Argo Workflow, Seldon, MLFlow and more. We are migrating into AWS cloud and adopting many services that are available in that environment.
- You will have the opportunity to learn many cutting edge technologies around Machine Learning Platform. You will push the boundaries, to test, develop and implement new ideas, technology and opportunities, and be well rewarded and recognized for doing so
- Take responsibility for all aspects of software engineering, from design to implementation, QA, maintenance, and support
- Touch code at every level – from the UI, backend microservices, database, big data processing, operations, to CD/CI automation
- Collaborate closely with data science teams to define requirements, discuss solutions, and develop high quality deliverables for our customers
Who You Are:
- Computer Science degree or equivalent experience
- At least 5 years’ experience of commercial software development.
- Willingness and ability to take on new projects and technologies
- Ability to break down complex problems into simple solutions
- Strong analytical skills and desire to write clean, correct and efficient code
- Sense of ownership, urgency and pride in your work.
- Experience with Python
- Experience with Java, Docker, Kubernetes, Argo, Spark and AWS cloud services are plus.
- Exposure to Machine Learning practices is a plus
Why join us:
- Ability to work remotely from anywhere in the world
- Close cooperation with the development team and client
- Opportunity to influence product development
- Professional growth: the certification preparation course is free for our specialists. The company pays for two attempts to pass the exam, regardless of the exam result
- We cover English classes (with a native speaker)
- Boost professional brand: you can participate in local conferences as a listener or as a speaker
- Regular team buildings: have fun with teammates
- Gifts for significant life events (marriage, childbirth)
- Tech and non-tech Zazmic Communities: support and share experience with each other
