Senior Data Engineer (GCP) / TMB
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Sep 10, 2026. Inetum scores B on the Alion truth index.
Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding training, certifications, and participation in technology conferences. Additionally, the company is involved in local social initiatives, such as charitable projects and promoting an active lifestyle. It prides itself on fostering a diverse and inclusive work environment, ensuring equal opportunities for all.
Globally, Inetum operates in 19 countries and employs over 28,000 professionals. The company focuses on four key areas:
- Consulting (Inetum Consulting): Strategic advisory services that help organizations define and implement innovative solutions.
- Infrastructure and Application Management (Inetum Technologies): Designing and managing IT systems tailored to clients’ individual needs.
- Software Implementation (Inetum Solutions): Deploying partner solutions from industry leaders like Microsoft, SAP, Salesforce, and ServiceNow.
- Custom Software Development (Inetum Software): Creating unique software solutions to meet specific client needs.
With strategic partnerships with major technology giants, including Microsoft, SAP, Salesforce, and ServiceNow, Inetum delivers advanced technological solutions tailored to customer requirements. In 2023, Inetum reported revenues of €2.5 billion, underscoring its strong position in the digital services market.
Inetum distinguishes itself by offering a comprehensive range of benefits that meet the diverse needs of employees, providing flexibility, support and commitment. Here's what makes working at Inetum unique:
Attractive financial benefits:
- A cafeteria system that allows employees to personalize benefits by choosing from a variety of options.
- Generous referral bonuses, offering up to PLN6,000 for referring specialists.
- Additional revenue sharing opportunities for initiating partnerships with new clients.
Professional development and team support:
- Ongoing guidance from a dedicated Team Manager for each employee.
- Tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs.
Community and Well-Being:
- Dedicated team-building budget for online and on-site team events.
- Opportunities to participate in charitable initiatives and local sports programs.
- A supportive and inclusive work culture with an emphasis on diversity and mutual respect.
We are seeking an experienced Senior Data Engineer (GCP) to join our team. In this role, you will be responsible for defining the architecture and standards for data contracts within the company. You will design and implement data contracts, including formats, schemas, validation, and versioning processes.
Main responsibilities:
- Define the architecture and standards for data contracts within the company.
- Design and implement data contracts, including formats, schemas, validation, and versioning processes.
- Implement automated schema and data quality validations.
- Select tools to support the automation of data contracts.
- Establish processes for creating, maintaining, and evaluating data contracts.
- Collaborate with product teams, data engineering, BI, and data owners.
- Support development teams in defining data contracts.
Must-have requirements:
- Experience with Google Cloud Platform (GCP).
- Minimum of 4-5 years of practical experience in Data Engineering, Data Governance, Data Quality, data analysis, or related fields, including experience in independently designing and implementing cross-functional solutions.
- Practical knowledge of data contracts (defining data contracts, quality requirements) and tools supporting contract automation (e.g., OpenAPI/JSON Schema, CI/CD tools, data QA).
- Fluent Polish and English (minimum B2 level).
Nice-to-have requirements:
- Experience in data analysis, processing, and modeling, and knowledge of Data Warehouse and Big Data solution architecture.
- Advanced SQL query skills backed by practical professional experience.
- Experience in designing data models and building data layers.
- Practice in ensuring data quality (testing, monitoring, alerting).
- Experience in technical documentation and code review.
- Experience in independently leading topics requiring collaboration across multiple teams - identifying dependencies, establishing responsibilities, managing blockers, and driving decisions.
- Ability to operate in situations with incomplete requirements and no clear solution - from problem definition to solution implementation.
- Teamwork and communication skills with business, technical, and analytical teams.
- Proactivity, responsibility, and a quality-focused approach in the data domain.
- Knowledge of the ODCS standard.
- Familiarity with the GCP ecosystem.
- Experience with data management tools, such as:
- dbt, Dataform (data transformation and documentation)
- Knowledge Catalog (formerly Dataplex), Data Catalog (data governance)
- Knowledge of Data Governance and Data Quality topics.
Hybrid work model: 2 days from the office, 3 days of home office.
Office locations: Warszawa, Lublin, Poznań, Katowice, Łódź, Rzeszów.
Thank you for your interest in our offer. We will contact selected candidates whose experience best matches the requirements of the role.
Additional Information
We hereby inform you that Inetum Polska sp. z o.o. has implemented an internal reporting (whistleblowing) procedure. The content of the procedure and the possibility to submit an internal report are available at: