Data Engineer - Stockholm

About Justera Group
Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses harness the power of digital technologies to continuously evolve in today’s rapidly changing economy. The company has deep expertise in IT consultancy, software development, and recruitment services, providing clients with purpose-driven, well-trained consultants who consistently deliver efficient and effective results. Justera Group manages the entire talent lifecycle, from hiring to ongoing management, ensuring the right fit for each project on time and within budget. With their strong commitment to quality, collaboration, and client success, Justera Group is a trusted partner for technology innovation across Sweden.

About the Role:
We are looking for a Senior Data Engineer to join a data and analytics team within the retail/e-commerce sector. In this role, you will be responsible for ensuring that source data is accurate, well-structured, and fit for purpose within the data platform.

You will work closely with both business and IT stakeholders to ensure that the data required for analytics and applications is correctly modelled, validated, and maintained. The role involves working with master data, reference data, source systems, and data quality, with a strong focus on identifying and resolving data-related issues.

Key Responsibilities:

• Ensure that source data and foundational data structures are correctly modelled and maintain a high level of data quality.

• Structure, validate, and prepare datasets required for analytics and business applications.

• Perform validation and quality assurance of master data.

• Work with data related to items, hierarchies, market data, pricing, and other business-critical datasets.

• Coordinate with master data systems and owners of source and reference data.

• Communicate with source-system owners and stakeholders to identify and resolve data quality issues.

• Investigate data inconsistencies and drive issues through to resolution.

• Ensure that data models and database structures support both business and IT requirements.

• Collaborate closely with development, integration, architecture, testing, product, and business teams.

Requirements:

• Strong experience in Data Engineering and data modelling.

• Solid understanding of information modelling and data models.

• Strong SQL skills, including DDL.

• Experience with Google BigQuery.

• Experience with PostgreSQL or other SQL databases.

• Experience working with Google Cloud Platform (GCP).

• Experience with master data, reference data, or data quality is highly beneficial.

• Ability to work across both technical and business domains.

Collaboration

You will work closely with a broad range of stakeholders, including:

• Project Managers

• Test Leads

• Business Representatives

• Product Owners

• Development Teams

• Solution Architects

• Integration Teams

• External Suppliers

What You Will Contribute

In this role, you will contribute to:

• Building and maintaining reliable, high-quality data foundations.

• Supporting successful business and technology initiatives through accurate and well-structured data.

• Driving your own professional development while contributing to the development of others.

• Creating strong collaboration and a positive team environment.

What We Offer:

• A dynamic and innovative workplace driving advancements in cutting-edge robotic technologies

• The opportunity to collaborate with talented cross-functional teams on meaningful and impactful projects

• Competitive compensation and comprehensive benefits package

• A supportive culture that fosters continuous learning, growth, and professional development

• Flexible hybrid working model for an optimal work-life balance

• 25 days of annual leave to recharge and relax

• An annual wellness allowance of 3,500 SEK to support your health and wellbeing