Senior Data Engineer (F/H) - Freelance

Iziday is seeking a Senior Data Engineer (M/F) for a freelance mission within the banking sector.

Location

50% Brussels
50% Remote

Period

6 months (renewable)

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Mission Context

The mission involves delivering business-driven digital solutions, including dashboards and ad hoc reporting, for corporate banking end-users such as sales teams, management, and other stakeholders.

The role requires optimizing legacy data architecture while ensuring seamless data integration and visualization.

Key Responsibilities

Develop an action plan to optimize legacy architecture while considering existing constraints.
Collaborate with team members to roll out realistic and progressive actions based on budget, quick wins, team skills, and technology.
Enhance data integration by ingesting data from various systems while ensuring security and compliance.
Design and implement consistent and reliable data models to support analysis.
Establish data lineage tracking for transparency and traceability.
Develop processes for data historization to enable trend analysis and regulatory compliance.
Simplify existing data flows and improve system performance through design optimization.
Oversee multi-instance batch management for synchronization and resource efficiency.
Implement robust monitoring systems to ensure data quality and performance.
Mentor junior colleagues in data curation techniques and processes.

Technical Skills Required

Strong expertise in Alteryx, SQL (including Transact-SQL), and relational databases like SQL Server.
Experience with data preparation tools and basic knowledge of data visualization solutions.
Familiarity with design and data architecture principles.

Soft Skills

Strong analytical skills with the ability to translate technical details into a global vision.
Proactive communicator with active listening abilities.
Coaching mindset to foster knowledge sharing within the team.
Agile mindset with a focus on teamwork, learning, and continuous improvement.

Experience Needed for This Freelance Role

At least 5 years of relevant experience in data engineering roles.
Practical experience in the banking or financial sector is preferred.
Familiarity with Agile methodologies is advantageous.

Additional Information

Languages:
Fluency in English is mandatory; fluency in French or Dutch is a plus.  

Education:
Master’s degree in computer sciences, business, or equivalent experience.

Location:
Based in Brussels
Telework: After onboarding, 50% remote work is possible.


This freelance opportunity offers a chance to work on impactful projects in the banking sector while contributing to the optimization of legacy systems and mentoring a dynamic team. 

Meet the management team

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Julia Ann

Director

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Rudra Ghosh

Partner

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Gagot Marrio

Business Manager

Join our team


You are passionate about data and want to be part of a dynamic and innovative team ?
Join us and take your career to the next level.