Responsibilities:

•  Monitor and investigate suspicious transactions, merchants, and third-party activity daily.
• Dive deep into fraud patterns across our portfolio using BI tools – spot trends, think critically, and act fast.
• Partner with teams across the company and with external stakeholders to develop and implement top-tier fraud detection strategies.
• Build and enhance reports, tools, and processes to prevent fraud and chargebacks – your insights will directly influence our security.
• Communicate with merchants and partners to assess fraud risks and agree on next steps. You'll be a trusted go-to for SMB clients when it comes to compliance and fraud-related queries.
• Collaborate with card schemes like Visa and Mastercard on program breaches, appeals, investigations, and reporting.
• Stay on top of chargeback and fraud programs, ensuring compliance and proactive management of scheme requirements.
• Work hand-in-hand with the Risk team to identify and monitor high-risk merchants.
• Help shape the tools and workflows we use every day by challenging outdated processes and suggesting smarter, faster ways to work.
• Other ad hoc tasks can be assigned by the manager as needed.

Requirements:

• 2+ years of experience with BI tools such as Oracle BI, SAP, Qlik, Tableau, or SQL, or advanced Excel skills are a must.
• A degree in Banking & Finance, Statistics, Data Analytics, Economics, or similar, or hands-on experience in fraud/investigative roles within Payments or Banking.
• Card transactions, Acquiring background, highly advantageous.
• Big plus if you have direct experience supporting small-to-medium business (SMB) clients.
• Clear, confident communication in English (both spoken and written).
• Strong analytical mindset with great investigative instincts – you don’t stop until you get to the "why".
• Able to manage multiple priorities with focus and independence – you’re organized and driven. Able to work under minimal supervision / high degree of independence allocated, and have strong independent decision-making capabilities
• Energetic, innovative, and adaptable – you bring a spark to the team and enjoy being both fun and professional.
• You’re approachable, easy to collaborate with, but not afraid to push back when there’s a better way to do something.
• You thrive in an environment where ownership, creativity, and momentum are encouraged.
• Enjoying working in a fast-paced and multi-cultural environment.
• Innovative and flexible person full of energy. Easy to work with, but challenging, and always looking for improvement. A proactive mindset with a touch of “va va voom”—you know how to make things happen and bring positive energy to the team.
• Candidate must be located in Malta, the United Kingdom, or Lithuania.

Benefits of working for Shift4: 

Join Shift4 and enjoy a work environment that prioritizes flexibility and well-being. We embrace a hybrid working model, offering our team the flexibility to balance time between remote work and our modern, welcoming offices located in the heart of Valletta, Malta's historic capital.

Our standard remuneration package is comprehensive, including private health, dental, and life insurance, as well as parking allowance, preferential home rates, and a company pension plan (with APS). We are committed to supporting our employees' well-being through our Mental Health Program, family-friendly measures, an equipped canteen with free breakfast, and exciting company events.

This role will play a key part in unlocking growth opportunities, improving partner performance, and removing operational bottlenecks. By strengthening data accuracy, reporting, and financial alignment, we expect to drive greater efficiency and stronger revenue outcomes.

• Faster execution and improved operational efficiency
• Stronger partner performance through data-driven insights
• Higher acquisition quality and scalability
• Reduced bottlenecks across markets

What you’ll be doing:

• Monitor, analyze, and optimize key performance metrics (CPA, LTV, ROI, ARPU) across all markets
• Support day-to-day affiliate operations through data-driven insights, reporting, and performance analysis
• Provide actionable insights to support business decisions across all SUPER markets
• Partner with Finance on revenue planning and forecasting
• Support commercial strategy and P&L tracking, ensuring performance aligns with revenue and profitability targets
• Collaborate with BI and Martech teams to enhance tracking, attribution, and overall data accuracy
• Assist with reconciliation and validation of performance and financial metrics, ensuring alignment across systems and platforms
• Develop and maintain a centralized data repository and dashboards to track performance and support decision-making
• Work closely with Affiliate and Commercial teams to identify growth opportunities and optimize partner performance

What we’re looking for:

• Bachelor’s degree in Business Administration, Data Analytics, Economics or related field
• Experience in data and/or business analysis, financial planning, process improvement roles, preferably in a fast-paced, digital-first or consumer-focused industry
• Advanced proficiency in Microsoft Excel (modeling) and data visualization tools like Tableau or Power BI
• Experience working with large datasets and performing forecasting, trend analysis, and performance tracking and optimization
• Ability to support growth strategies and identify key drivers for acquisition and efficiency
• Experience with process automation and data workflow optimization
• Building dashboards and reports that translate complex data into clear business and actionable insights
• Strong communication skills and experience working with cross-functional teams (Commercial, Tech, Finance)
• Previous experience in iGaming, online gambling, or affiliate marketing is a plus

❗️Please note that this role is office based for Valencia, Spain (RAS Valencia - Servicios Profesionales de Recursos Humanos).

❗️We can provide relocation assistance if you're outside of the city or country.

We’re looking for a highly skilled Data Architect with experience in data warehousing to design and optimize our data platform. You’ll play a critical role in shaping our data ecosystem—defining architecture, ensuring scalability, and enabling advanced analytics and reporting across the organization.

Key Responsibilities

• Design and implement scalable, secure, and high-performance data architectures on AWS using Snowflake as the central data warehouse;
• Design and optimize ELT/ETL pipelines using tools such as Airflow and Snowflake Streams and Procedures;
• Lead the design of data models (Star/Snowflake schema) and data marts for analytics and operational reporting;
• Work with data engineers, BI, and other technical teams and business stakeholders to understand requirements and translate them into technical data solutions;
• Establish data governance, cataloging, and lineage practices;
• Ensure compliance with data security, privacy, and regulatory standards;
• Drive performance tuning, cost optimization, and best practices in Snowflake and across the data stack;
• Document architectural decisions and technical designs for team collaboration and future scalability.

Requirements

• 4+ years of experience in data engineering or architecture roles;
• Strong experience with AWS cloud services such as S3, Redshift, Glue, Lambda, IAM, and CloudFormation/Terraform;
• Proficiency in SQL, Python, and modern data pipeline frameworks (e.g., dbt, Airflow);
• Solid understanding of data modeling, data warehousing principles, and dimensional design;
• Experience with CI/CD practices and infrastructure as code in a data environment;
• Excellent communication and documentation skills.

Nice to Have

• Hands-on experience with Snowflake (warehousing, performance tuning, data sharing);
• Experience integrating with BI tools like Power BI or Tableau;
• Knowledge of data lake architecture and streaming technologies (Kafka, Kinesis);
• Certifications in Snowflake or AWS (e.g., SnowPro Core, AWS Data Analytics Specialty).

✅ Why you should join us?