Dataforest

Dataforest is a hard-working and tight-knit team with first-rate experience in full-cycle developing data-driven solutions.

We are looking for a IT Project Manager to join our highly talented and motivated team.

Skills Requirements:

• 1,5+ years of experience as a IT Project manager ;
• Strong knowledge of project planning;
• Experience with managing web develop projects;
• Project documentation knowledge and understanding;
• Knowledge of the methodology: Scrum, Kanban, Waterfall;
• Experience with task tracking systems;
• Experience in outsoursing company.

Responsibilities:

• Plan and document project objectives, tasks, timelines and work assignments;
• Define and track project success metrics;
• Setting tasks to performers (programmers, designers, other);
• Full interaction with the development team;
• Business analysis and making technical requirements (optional).

We offer:

• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious and well-equipped office in the city center;
• Team building activities, corporate events.

Dataforest is seeking a QA Engineer. If you are looking for a challenging project, and a friendly, supportive team ‒ you have found the right place to send your CV.

Professional requirements:

•1+ year experience of testing web applications, in particular web applications developed with JavaScript on the frontend (React, Vue, Angular, pure JS) and REST API on the backend;

•Knowledge of software development life cycle;

•Experience in writing test documentation;

•Experience with teamwork tools such as JIRA, Confluence, Git/Bitbucket;

•Good communication skills and a positive mindset.

Nice to have:

•Knowledge in API testing using Postman;

•Experience with Stripe or other payment system;
•Experiance with Fintech.

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary fixed in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Comfortable, spacious and well-equipped office in the city center;

• Team building activities, corporate events.

We are looking for a Middle Python Developer (AWS Lambda) to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

    Skills requirements:

• 3+ years of experience with Python;
• Experience with AWS services (Lambda, Step Functions, API Gateway, SQS, Fargate);
• Experience with SQL and query optimisation;
• Experience integration of 3rd party services;
• Strong understanding of client-server model, REST API approach, authorization/authentication principles;

• Strong understanding of asynchronous/multithread/multiprocess programming;

   

     Optional skills (as a plus):

• Experience with Redis and Lua scripts;

• Experience with payment systems integrations (Stripe, Shopify, Recurly, Paypal, Braintree, etc.).

   

     Key responsibilities:

• Developing server applications (APIs). Within these applications, developers need to describe core logic and integrations with third-party services.
• Writing scripts similar to DAGs in AirFlow or AWS Lambdas. These scripts should process information using Pandas or implement some simple business logic.
• Developing applications with a distributed architecture (microservices).

• Developing client applications for data retrieval. These data will later be processed by developers from the DS and DE departments.

   

  We offer:

• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious, and well-equipped office in the city center;
• Team building activities, corporate events.

We are looking for a Senior Data Scientist with strong technical expertise and a practical mindset to work on complex data-driven challenges. In this role, you will design and implement ML and GenAI solutions, experiment with modern approaches, and transform ambiguous business problems into scalable, production-ready systems.

Requirements
Must-have

• 4+ years of experience in Data Science
• 4+ years of hands-on experience with Python
• Strong understanding of Machine Learning fundamentals, including:
  • regression and classification models
  • feature engineering and model evaluation
• Practical experience with LLMs and GenAI, including:
  • GPT / ChatGPT or similar LLMs
  • LangChain
  • Retrieval-Augmented Generation (RAG)
• Experience with EDA, data preprocessing, and basic dimensionality reduction (e.g. PCA)
• Hands-on experience with tree-based models (e.g. XGBoost)
• Experience building scalable and high-load solutions
• Ability to write clean, maintainable code
• Participation in technical and architectural decisions
  
  Nice to have
• Experience with NLP libraries (SpaCy, Hugging Face)
• Understanding of Explainable AI (XAI) and model interpretability
• Experience with cloud platforms (AWS / GCP / Azure)
• Ability to translate business problems into ML solutions

• Background in R&D, experimentation, or prototyping

  
  Key Responsibilities

• Design and develop scalable Data Science and GenAI solutions aligned with business goals.
• Build, evaluate, and optimize ML models, including:
  -linear models
  -gradient boosting (XGBoost)
  -NLP and LLM-based solutions
• Develop and productionize LLM-powered applications using LangChain and RAG approaches.
• Perform EDA, feature engineering, dimensionality reduction (PCA), and model evaluation.
• Apply XAI techniques to ensure model transparency and explainability.
• Contribute to data science architecture and solution design.
• Write clean, maintainable code and participate in code and design reviews.
• Optimize performance and reliability of high-load systems.
• Conduct R&D activities: explore new ML/GenAI techniques and assess their practical impact.
• Collaborate with engineering, product, and business teams to deliver impactful data-driven solutions.
  
  We offer:
• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary nominated in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

   

Dataforest is looking for a Senior Data Engineer to join our team and work on the Dropship project — a cutting-edge data intelligence platform for e-commerce analytics.
You will be responsible for developing and maintaining a scalable data architecture that powers large-scale data collection, processing, analysis, and integrations.

If you are passionate about data optimization, system performance, and architecture, we’re waiting for your CV!

Requirements:
• 4+ years of commercial experience with Python;
• Advanced experience with SQL DBs (optimisations, monitoring, etc.);
• PostgreSQL — must have;
• Solid understanding of ETL principles (architecture/ monitoring/ alerting/search and resolve bottlenecks);
• Experience with Message brokers: Kafka/ Redis;
• Experience with Pandas;
• Familiar with AWS infrastructure (boto3, S3 buckets, etc);
• Experience working with large volumes of data;
• Understanding the principles of medallion architecture.   

Will Be a Plus:
• Understanding noSQL DBs (Elastic);
• TimeScaleDB;
• PySpark;
• Experience with e-commerce or fintech.   
 

Key Responsibilities:

• Develop and maintain a robust and scalable data processing architecture using Python.

•  Design, optimize, and monitor data pipelines using Kafka and AWS SQS.

•  Implement and optimize ETL processes for various data sources.

•  Manage and optimize SQL and NoSQL databases (PostgreSQL, TimeScaleDB, Elasticsearch).

•  Work with AWS infrastructure to ensure reliability, scalability, and cost efficiency.

•  Proactively identify bottlenecks and suggest technical improvements.

 We offer:

•  Working in a fast-growing company;

•  Great networking opportunities with international clients, challenging tasks;

• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Team building activities, corporate events.

We are looking for a Business Intelligence Developer with solid hands-on experience in Power BI and SQL. The role focuses on working with business and financial data, building dashboards, and supporting data-driven decision-making.

     Skills Requirements:

• 2+ years of commercial experience in BI / Data Analytics / related roles
• 1+ year of hands-on experience with Power BI
• Confident knowledge of SQL (any DB)
• Experience working with structured business data
• English level: Upper-Intermediate or higher
   

     Will be plus:

• Experience with financial or retail data
• Background as Data Analyst / SQL Specialist / DBA / Data Engineer
   

     Key Responsibilities:

• Build and maintain dashboards and reports in Power BI
• Work with SQL queries to extract and prepare data
• Analyze business data and support stakeholders with insights

• Collaborate with analysts, engineers, and business teams

   

  We offer:

• Working in a fast-growing company;
• Great networking opportunities with international clients, challenging tasks;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Team building activities, corporate events.

Dataforest is looking for a Python Scraping Developer to join our team and work on the Dropship project — a cutting-edge data intelligence platform for e-commerce analytics.

Requirements:

• 1+ year of commercial experience in high-load web scraping
• Strong experience with Playwright or similar browser automation tools
• Hands-on experience with requests and HTTP-based data extraction
• Solid understanding of async programming and/or multithreading
• Experience working with AWS infrastructure (Lambda, ECS)
• Experience with databases and brokers: PostgreSQL, Redis, Kafka
• Ability to design reliable, scalable scraping pipelines
• Tiktok scraping experience 
   

Nice to Have:

• Strong skills in logging, monitoring, and alerting for scripts and pipelines
• Experience handling anti-bot protections, rate limits, and high-traffic environments
• Understanding of data pipelines and integration with downstream systems
   

Responsibilities:

• Develop and maintain scalable scraping solutions for dropshipping use cases
• Optimize performance and stability under high load
• Implement proper logging, monitoring, and failure handling
• Collaborate with backend and data teams to integrate scraped data into pipelines
  
  We offer:
• Working in a fast-growing company;
• Great networking opportunities with international clients, challenging tasks;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Team building activities, corporate events.

Responsibilities

• Lead and perform testing of applications and systems, including web applications, AI-based solutions, data scraping, and third-party integrations.
• Conduct API testing with Postman (functional, integration, regression).
• Create and maintain test documentation (plans, cases, checklists, reports).
• Define and enforce QA strategies, processes, and standards.
• Lead the QA function across projects, driving overall quality improvement, establishing and enhancing QA processes, mentoring the team, and addressing quality challenges.
• Review test cases and QA deliverables for quality.
• Participate in pre-sale activities (QA scope, estimations, risk analysis, technical discussions).
• Collaborate with developers, PMs, and stakeholders.

• Identify gaps in QA processes and propose improvements.

   

Requirements

Must-have:

• 7+ years of experience in QA.
• 1+ year experience as a QA Lead or Senior QA with leadership.
• Strong hands-on experience in API testing with Postman.
• Experience in testing web applications.
• Experience in writing and maintaining test documentation.
• Hands-on with JIRA, Confluence, Git/Bitbucket.
• Solid understanding of software testing methodologies and QA best practices.
• Strong communication and collaboration skills.

• English — Advanced (spoken and written).

   

Nice-to-have:

• Experience with test automation.
• Familiarity with CI/CD pipelines.
• Experience in Agile/Scrum environments.
• Basic knowledge of performance or security testing.