DWH Analyst
Added: 24.09.2026
Multiple locations
Region: Europe
Your responsibilities:
- Conduct end-to-end business and data analysis, from understanding business needs to defining and validating analytical requirements.
- Gather, clarify, and document business, functional, and data requirements.
- Translate business needs into clear analytical specifications, data requirements, and use cases.
- Analyze and profile data to validate business processes, identify data gaps, and support analytical conclusions.
- Support the design and development of Data Warehouse structures, data flows, and analytical datasets.
- Work with ETL/ELT processes and contribute to improving data integration and transformation logic.
- Use SQL to analyze, query, validate, and reconcile data.
- Support the design of data models and ensure consistency between business requirements and technical implementation.
- Cooperate with development teams on the implementation of DWH and BI solutions.
- Build or support the development of reports, dashboards, and analytical models in Power BI.
- Perform testing and validation of delivered data solutions to ensure quality, accuracy, and compliance with requirements.
- Support incident and problem analysis related to data, DWH, and BI solutions.
- Maintain documentation of data logic, mappings, assumptions, and analytical solutions.
- Collaborate with international stakeholders and contribute to continuous improvement of analytical and DWH practices.
We are looking for you, if you have:
- Approximately 2–6 years of professional experience as a DWH Analyst, Data Analyst, BI Analyst, Business/Data Analyst, or in a similar data-focused role.
- Good understanding of business requirements analysis and the ability to translate business needs into data and analytical solutions.
- Practical experience with SQL for data analysis, querying databases, and data validation.
- Good understanding of Data Warehouse concepts and architecture.
- Knowledge of ETL/ELT processes and data integration principles.
- Working knowledge of data modeling and database design concepts.
- Experience working with analytical datasets and data quality validation.
- Experience with Power BI, including reports, dashboards, and semantic models.
- Ability to participate in stakeholder meetings, gather requirements, and clarify analytical needs.
- Experience preparing documentation, data mappings, analytical outputs, and insights.
- Ability to independently deliver small to medium-sized analytical tasks.
- Experience working in an Agile or similar delivery environment.
- Good communication skills and the ability to work effectively in an international, multicultural environment.
- English at minimum B2 level, with C1 preferred.
- A Master’s degree in a technical discipline or equivalent professional experience.
Nice to have
- Strong knowledge of Snowflake.
- Advanced knowledge of Power BI and/or Power Apps.
- Practical knowledge of Python.
- Knowledge of Artificial Intelligence methods.
- Experience with IT compliance, internal controls, or external audits, such as SOC or SOX.
We offer:
- Participation in interesting and demanding projects.
- Flexible working hours.
- A great, non-corporate atmosphere.
- Possibility to work remote or hybrid (2 days per week from the office).
- Opportunities for development and promotion.
- Attractive package of benefits.
We reserve the right to contact the selected candidates.
Why is it worth joining TTMS?
Flexible working hours
Not everyone feels comfortable working the standard 9 a.m. to 5 p.m. hours. We have been successfully running projects for many years despite diversified work patterns.
Possibility of hybrid work
At TTMS, desk-to-desk work is what drives us, but we understand if someone prefers a hybrid model. We are equipped with all the necessary tools to work in a hybrid model.
Great, non-corporate atmosphere
Professionalism, attention to the quality of work and a friendly, informal atmosphere are not mutually exclusive. A flat structure and natural, friendly relationships create the basis for creativity and innovation.
Interesting, international projects
We create solutions for medium and large companies, we are present in Poland, Malaysia, Denmark, the UK, Switzerland, and India – the effects of your work will travel around the world. In TTMS you have an influence on the company’s success.
Together towards climate neutrality
We select subcontractors to minimize the carbon footprint, organize bush plantings, save peat bogs – all to achieve climate neutrality in 2025. We are glad that we are attracting more and more people who also care about sustainable development and environmental protection.
Friendly offices
Our offices are modern spaces that inspire employees and are environmentally friendly. Białystok is the kingdom of Marvel superheroes, Krakow is a soothing tropical forest, Wrocław is an art gallery, and the Lublin branch is a rock u0022hall of fameu0022.
Would you like to work for us?
Sending CV
Include information about technical skills, knowledge of programming languages and IT tools, and possibly experience in projects.
Phone Screening
The interview is aimed at assessing the candidate’s suitability for the position and verifying basic information from the CV. It is also an opportunity to discuss the candidate’s expectations and briefly present the job description and working conditions.
HR + technical meeting
We talk about the candidate’s professional experience, but also expectations regarding the new job. This is also the moment to check references and confirm the authenticity of the information provided, which allows you to get to know the candidate better and assess his fit with the company’s organizational culture.
Client company meeting
The candidate is introduced to the client. This stage aims to match the future employee to a specific project, taking into account both their technical skills and design preferences, which maximizes the chances of successful cooperation.
Employment
We sign an agreement that includes the terms of cooperation, scope of duties, remuneration and other key aspects of employment, such as the rights and obligations of both parties. From now on, the candidate becomes an official employee of the company.
Onboarding + first day of work
A comprehensive process of familiarizing a new employee with the organization, team and tools, aimed at making it easier for him to join work as quickly and effectively as possible. In TTMS, we use an internal e-Learning platform to conduct modern onboarding.
Our offices
Warsaw
The heart of our company and our command center
The Management Board of the company and management of individual business areas function here. On a daily basis, it is here that the most important, strategic and business decisions are made, as well as pro-ecological iniciatives. The Warsaw branch – located in Varso Tower – aims to be the first to create a fully eco-friendly office using renewable Energy and environmentally friendly materials, which is confirmed by the BREEM certificate.