Big Data Engineer

Big Data Engineer
As part of GiG’s growth strategy, we are establishing a dedicated Migrations Team to lead
the migration of brands from legacy systems and other platforms into our modern GiG
CoreX platform. In the role of Migration Engineer, you will take ownership of the technical
execution of these migrations: designing, implementing, validating, and executing complex
data pipelines to transfer and transform customer and operational data. You will maintain
high standards of data integrity, perform rigorous testing and verification, provide support
throughout cutover phases, and partner closely with stakeholders (product, infrastructure,
operations, compliance) to ensure successful onboarding of clients onto CoreX.

Key Responsibilities

Data Pipeline Design & Implementation: Design, develop, and maintain robust
data pipelines for the extraction, transformation, and loading (ETL) of large
volumes of structured and unstructured data, ensuring scalability and efficiency.
Migration Execution & Validation: Lead the execution of data migrations, including
data extraction, transformation, schema mapping, validation, and cutover,
ensuring data integrity and consistency.
Collaboration & Stakeholder Engagement: Work closely with product,
technology, delivery, and compliance teams to gather migration requirements,
align on data definitions, and ensure successful migration outcomes.
Automation & Optimization: Implement automation solutions for ETL/migration
processes to improve efficiency and reduce manual intervention.
Monitoring & Troubleshooting: Monitor and troubleshoot migration pipelines,
addressing issues promptly to ensure smooth operations.
Documentation & Process Improvement: Document migration processes,
contribute to process improvement initiatives, and ensure adherence to best
practices.
Technical Support & Incident Resolution: Provide technical support during
incident resolution related to migration pipelines and data discrepancies.
Agile Participation: Actively participate in all agile scrum meetings such as daily
standups, refinement sessions, and retrospectives.
Innovation & Continuous Improvement: Propose and implement new ideas to
improve existing products and services, fostering a culture of innovation.
Code Review & Mentorship: Perform code reviews for other engineers, ensuring
code quality and knowledge sharing within the team.
Stakeholder Communication: Effectively communicate with respective
stakeholders, ensuring that all information is transmitted correctly and to the right
audience.

Requirements

Essential Skills
Bachelor’s/Master’s in Computer Science, Engineering, or related field.
3+ years of experience in data engineering, ETL processes, or data migration.
Strong SQL skills and experience working with structured and unstructured datasets.
Knowledge of data governance, compliance, and data quality assurance.
Solution-oriented mindset with the ability to troubleshoot and resolve issues.
Strong experience with Big Data and streaming technologies including ClickHouse, Kafka and NiFi
Strong knowledge of Microservices, APIs, GraphQL
Preferred Skills
Experience in the iGaming industry or regulated markets.
Experience with automation of ETL/migration processes.

Benefits

Great career development opportunities
Hybrid working model
International Health Insurance
Health and Wellbeing Package (350 EUR per year)
Birthday Day Off
Me Time - 1 day off per year

About Gaming Innovation Group

We are an award-winning iGaming platform and sportsbook provider supplying industry-leading solutions to our partners and their players. We specialise in helping online and land-based operators expand their iGaming and sports betting business on a global scale, focusing on innovation and customisation to power localised customer experiences and intimate user journeys. As a regulated markets specialist, we offer compliant entry into 36+ complex regulated markets around the world.

Our powerful iGaming platform is built to be scalable, open and user-centric, rapidly integrating with our partners' existing tech and preferred third parties. It provides a personalised user experience through our suite of real-time marketing tools, real-time data, and real-time rules engine, allowing our partners to build their own automated bespoke rules, without the need for coding knowledge.

Our sportsbook is built mobile-first and provides a premium player experience through our Bet builder, comprehensive Live betting capabilities and Player props. Our partners benefit from tailored odds, personalised margins, and risk management strategy, increasing the players’ personalised experience. Our partners benefit from an in-house trading team available 24/7 through direct communication channels, delivering unparalleled agility and service to all our partners, around the clock.

Our Hiring Process

Stage 6:

Last Interview

Stage 7:

Reference Check

Stage 8:

Offer

Stage 1:

Applied

Stage 2:

Talent Acquisition Interview

Stage 3:

Hiring Manager Interview

Stage 4:

Take Home Test

Stage 5:

Interview with Team Members

Stage 6:

Last Interview

Stage 7:

Reference Check

Stage 8:

Offer

Stage 1:

Applied

Stage 2:

Talent Acquisition Interview

Stage 3:

Hiring Manager Interview

Stage 4:

Take Home Test

Stage 5:

Interview with Team Members

Stage 6:

Last Interview

Stage 7:

Reference Check

Stage 8:

Offer

1

2

3

Not quite right? Register your interest to be notified of any roles that come along that meet your criteria.

Department

Technology

Employment Type

Full Time

Location

Barcelona

Workplace type

Hybrid

Reporting To

Grant Dinkele