25,000 – 30,000 PLN
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We are looking for a Senior Data Scientist who combines strong technical expertise with a business-oriented mindset. This role goes beyond building models – we need someone who can proactively identify opportunities, propose solutions, and translate data-driven insights into measurable business value. You will work across Data Science, AI, software development, and business initiatives, collaborating closely with engineering, product, and sales teams.
Responsibilities
- Design, build, and optimize machine learning and AI-based solutions.
- Enhance and develop recommendation systems and intelligent data-driven features.
- Integrate and process data from multiple sources.
- Support implementation and migration activities in cloud environments.
- Collaborate with stakeholders to identify business opportunities and validate hypotheses using data.
- Develop production-ready solutions and APIs.
- Support pre-sales and business initiatives by preparing analyses, recommendations, and proof-of-concepts.
- Continuously improve scalability, automation, and quality of delivered solutions.
- Proactively propose new approaches, technologies, and improvements.
Requirements
- Must-have5+ years of commercial experience in Data Science, Machine Learning, AI, or related roles.
- Strong Python programming skills.
- Experience with FastAPI or another Python backend framework.
- Practical experience building and deploying machine learning solutions.
- Very good knowledge of Git and software development best practices.
- Experience working with cloud platforms (Azure, AWS, or GCP).
- Strong analytical and problem-solving skills.
- Ability to communicate technical concepts in a business context.
- Experience designing, running, and analyzing A/B tests.
- Proactive attitude and ownership mindset.
Nice-to-have
- Experience with Microsoft Azure, including:Azure FunctionsAzure SynapseAzure Machine LearningExperience with:LangChainLangGraphLangFuseFamiliarity with:PyTorchTensorFlowPandasExperience building GenAI or LLM-based solutions.
- Knowledge of CI/CD pipelines and MLOps practices.
What we're looking for
- Think business first and understand the impact of their work.
- Can clearly demonstrate achievements and measurable outcomes from previous projects.
- Take initiative instead of waiting for detailed instructions.
- Are comfortable working across different domains: Data Science, AI, software engineering, and business support.
- Are open to feedback and collaborative problem solving.
What we offer
- Fully remote work within Poland.
- Opportunity to work on AI, Data Science, and software engineering initiatives.
- High level of autonomy and influence on technical decisions.
- Experienced engineering environment focused on delivering measurable business value.
Match
0 %
Good match
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In line with the market for similar positions
Based on 38 similar vacancies
7353$ /month
7353$ /month Your offer
5560 $ 25%
7079 $ median
8539 $ 75%
The range shows the lower and upper market bands: 25% of vacancies pay below the first value, the median is the typical salary, and 75% marks the upper band.