Senior BI Developer | Digital&IPA (freelance) | Specialist
Warszawa, Polska, 00-633Key offer highlights
Freelance cooperation
Data: SQL / BI / Python
Backend: Java / .NET / Node / Python
Looking for experts - senior/expert
Hybrid model - partly remote
Description
PwC Poland’s Digital&IPA team comprises 500 people. We are responsible for IT projects for Polish and international clients. The number of tasks we undertake is extensive: from design, building and implementation, through preparation of functional specifications and analysis of data in source systems, to the definition of business requirements, support in testing and development of mobile applications. The department provides IT consulting services, mainly to financial institutions from Poland and abroad. We are looking for: Senior BI Developer (freelance) Your future role: You will join the team of our product design, business intelligence and data science experts who are responsible for the development of cutting-edge digital solutions for PwC clients. You will work closely with clients across multiple industries to understand business problems and translate them into opportunities to create insights that will support real-time, daily, tactical, and strategic decisions. You will design and develop the visual layer of our analytics and BI applications, bridging the gap between the language of business and the language of data science. Apply if you: At least 3 years of professional experience in Business Intelligence, data visualization and analytics, Proficiency in Power BI with good knowledge of DAX and Power Query, Good understanding of databases and data modeling with practical experience in technologies such as SQL, ETL tools (e.g. Alteryx) or Python, Proven track record conducting workshops with clients and gathering business requirements (business objectives, user needs and goals, supporting metrics, technical specifications, data sources), Solid knowledge of data visualization and information design best practices coupled with exceptional care for detail, clarity and aesthetics, Excellent command of English essential in working on international engagements.Nice to have: Experience working in a consulting space or in a similar client-facing, fast moving environment, Understating of teamwork principles in one of the project management methodologies, Experience in overseeing team members on projects, Background in UX or UI design and familiarity with design software (e.g. Figma), Practical skills in using Fabric, Power Platform (e.g. Power Apps) Knowledge of other BI tools (e.g. Tableau) Familiarity with Generative AI topics, Large Language Models (LLMs) and their practical applications in BI/analytics By joining us you gain: Work on diverse, nonroutine projects across different clients and domains, A hybrid work model, flexible working hours, and high level of autonomy, Opportunities to contribute to international projects, Collaboration with experienced architects, consultants, and engineering teams, A professional environment combining consulting mindset with engineering excellence. Recruitment process: Submit your resume, Have a short phone conversation with our Recruiter, Let's get to know each other better in the interview! With any queries please contact pl_ITrecruitment@pwc.com with job title in the subject. Your personal data will be processed for recruitment purposes by PwC Advisory spółka z ograniczoną odpowiedzialnością sp.k. or another PwC entity which runs a recruitment process - (list of entities). If you have given separate consent, data will also be processed for other purposes in accordance with the content of the consents granted. Full information about processing your personal data is available in the Privacy Policy. #LI-MC1#LI-KŁ1#LI-remote Full time
Poziom
Specialist
Kategoria
Technology
Requirements
Demonstrated proficiency in Power BI, with strong knowledge of DAX and Power Query.
Good understanding of databases and data modelling, with practical experience in SQL, ETL tools such as Alteryx, or Python.
Proven ability to conduct workshops and gather business requirements for analytics projects.
Solid knowledge of data visualisation and information design best practices.
Excellent command of English is essential for international engagements.
Experience in consulting or client-facing roles, or in fast-moving environments, is advantageous.
Familiarity with project management methodologies and team oversight is beneficial.
Background in UX or UI design and experience with design software such as Figma is desirable.
Practical skills in Fabric, Power Platform (e.g., Power Apps), and knowledge of BI tools such as Tableau are considered assets.
Familiarity with Generative AI topics, Large Language Models (LLMs), and their applications in BI or analytics is a plus.
Apply if you
At least 3 years of professional experience in Business Intelligence, data visualization and analytics,
Proficiency in Power BI with good knowledge of DAX and Power Query,
Good understanding of databases and data modeling with practical experience in technologies such as SQL, ETL tools (e.g. Alteryx) or Python,
Proven track record conducting workshops with clients and gathering business requirements (business objectives, user needs and goals, supporting metrics, technical specifications, data sources),
Solid knowledge of data visualization and information design best practices coupled with exceptional care for detail, clarity and aesthetics,
Excellent command of English essential in working on international engagements.
Nice to have
Experience working in a consulting space or in a similar client-facing, fast moving environment,
Understating of teamwork principles in one of the project management methodologies,
Experience in overseeing team members on projects,
Background in UX or UI design and familiarity with design software (e.g. Figma),
Practical skills in using Fabric, Power Platform (e.g. Power Apps)
Knowledge of other BI tools (e.g. Tableau)
Familiarity with Generative AI topics, Large Language Models (LLMs) and their practical applications in BI/analytics
Line of Service
Advisory
By joining us you gain
Work on diverse, nonroutine projects across different clients and domains,
A hybrid work model, flexible working hours, and high level of autonomy,
Opportunities to contribute to international projects,
Collaboration with experienced architects, consultants, and engineering teams,
A professional environment combining consulting mindset with engineering excellence.
Experience Level
Experienced Careers
Management Level
Specialist
Recruitment process
Submit your resume,
Have a short phone conversation with our Recruiter,
Let's get to know each other better in the interview!
Responsibilities
Responsible for designing and developing the visual layer of analytics and BI applications to support business intelligence solutions.
Play a key role in shaping digital solutions for Polish and international clients by translating business problems into actionable insights.
Collaborate cross-functionally to gather business requirements, user needs, and technical specifications from clients.
Deliver high-quality data visualisation and information design that meets clarity, detail, and aesthetics standards.
Take ownership of supporting testing and development of mobile applications within the analytics suite.
Lead efforts to conduct workshops with clients to understand business objectives and support metrics.
Help drive innovation in the development of digital solutions by working closely with product design, business intelligence, and data science experts.