Rakuten Viber

Data Scientist

• Work with management and partner teams to design and implement solutions in recommender systems for given objectives.
• Lead technical efforts to improve the performance of deep learning models and propose initiatives to impact company goals directly.
• Autonomously find solutions to complex problems in social network recommendations and understand the data generation process and challenges with the data.
• Analyze and leverage the extensive data received from our application to enhance model performance and accuracy.

Senior Data Scientist

Revenue Operations

• Own and manage customers qualifications across all geographies, including regulated verticals in alignment with Legal
• Ensure operational excellence in reporting, billing coordination, rate updates, and marketing fee processes
• Manage process of accounts transfers and operational communications, working cross-functionally to ensure smooth execution
• Identify inefficiencies and drive automation and process improvements
• Create structure, clarity, and consistency across Business Messages stakeholders

Revenue Operations Manager

Product Manager

• End-to-End ownership: Drive the product lifecycle from ideation to launch for all fintech onboarding and growth initiatives.
• Define clear success metrics, own the KPIs, and continuously iterate based on post-launch performance data.
• Maximize conversion through experimentation: Optimize the top-of-funnel and redesign landing pages using rigorous A/B testing, cohort analysis, and funnel tracking.
• Eliminate friction relentlessly: Dive deep into behavioral data and user journey mapping to identify critical UX bottlenecks, systematically streamlining data entry and collection to reduce drop-off rates.
• Card Lifecycle Management: Define and manage the end-to-end user journey for physical and virtual cards from application and issuance to spend management and card controls.
• Integrate compliance intelligently: Build elegant user flows that meet strict Risk, Fraud, and KYC requirements using data to strike the perfect balance between security and seamlessness.
• Scale globally: Lead product readiness for new geographic markets by analysing local market data, user trends, and regional fintech behaviors.
• Lead and inspire your squad: Guide a dedicated team of engineers and designers, fostering a culture where product decisions are backed by data while aligning seamlessly with Support, Marketing, and Compliance.

Product Manager, Fintech

Operations

• Lead the development and optimization of fraud detection systems using machine learning and rule-based engines.
• Work closely with management, product, engineering, compliance, legal, and security teams to align, present, and implement end-to-end fraud solutions.
• Leverage the extensive data received from our application to enhance model performance and accuracy.

Fraud Operations Director, Fintech

Data Analyst

• Lead the development and optimization of spam and fraud detection systems using machine learning and rule-based engines.
• Work closely with management, product, engineering, compliance, legal, and security teams to align, present, and implement end-to-end fraud solutions.
• Ensure adherence to KYC, AML, and other financial regulations while managing fraud risks.
• Leverage the extensive data received from our application to enhance model performance and accuracy.

Director, Data Analytics – Risk & Fraud

Growth Marketing

• Build and execute a growth plan for Greece, focused on user acquisition and engagement, independent from product development
• Own creative marketing campaigns, working with local influencers, creators, and agencies to create successful campaigns at scale
• Launch and optimize growth experiments, testing new channels, tactics, and positioning to determine the ideal channel mix for every audience
• Collaborate with CRM, Product, Analytics and Performance teams to improve lifecycle and retention campaigns with data-driven insights
• Support and ideate on PR-worthy campaigns, stunts, or viral ideas to grow top-of-funnel
• Lead local partnerships, UGC activations, events, or digital stunts to drive traction by hitting critical KPI goals
• Analyze campaign and channel performance, build reports, and recommend optimizations based on data

Growth Marketing Manager

General Counsel

• Prepare, review, negotiate, and draft legal documents, agreements, policies and processes together with the supporting documents.
• Review new product functionality to ensure compliance with local laws.
• Partner with marketing and the commercial teams to support contests and partnerships.
• Provide contract advisory and interpretation.
• Perform legal research on a variety of legal topics related to the company's operations.
• Serve as the responsible person with regulators (including as Company Secretary) and be responsible, alongside the compliance team, to oversee performance of company’s plans in these fields, maintain policies, monitor compliance and evaluate effectiveness of risk mitigation measures.
• Assist with all tasks required to obtain required regulatory approvals and ensure the company complies with all requirements on an ongoing basis.
• Stay up-to-date with relevant laws, regulations, and industry standards related to company’s local operations and provide analysis of those which includes identifying gaps in company’s compliance.

Legal Counsel

Project Manager

• Own end-to-end delivery of complex, cross-team, multi-disciplinary projects and ensure high-quality execution
• Act as the central point of contact for all Viber Dating activities (marketing, product, data). Ensure all teams are aligned and that updates and deadlines are systematically communicated
• Build and maintain a master Gantt chart that provides 360-degree visibility into product tests, feature releases and online/offline marketing activities
• Manage the end-to-end lifecycle of marketing assets. This includes coordinating between copywriters and designers, securing local team approvals, managing external localization agencies, and final QA
• Ensure that development requests from marketing and other stakeholders are clearly documented and communicated to Product Managers and Data teams.
• Lead cross-functional meetings, distribute concise summaries, and hold stakeholders accountable to deadlines
• Coordinate the release management process with Product Managers and R&D, ensuring it is synced with marketing and analysts readiness
• Proactively identify and resolve major blockers, bottlenecks, and external dependencies, including high-impact delivery risks

Project Manager – Marketing, Product Operations

Attorney

• Leading negotiations and reviewing a broad range of commercial agreements of the company.
• Focus on sales and ad-tech related agreements.
• Work in a tech company atmosphere while providing actual business value to the organization.

Senior Legal Counsel, Team Lead

• Leading negotiations and reviewing a broad range of commercial agreements of the company, with a focus on sales and ad-tech related agreements.
• Providing advice on a wide variety of legal matters, in connection with the global operations of the popular app.

Backend Engineer

• Design, develop, and maintain infrastructure software solutions and core services.
• Explore and implement new technologies to improve infrastructure.
• Collaborate closely with DevOps and architect teams.
• Partner with product teams to provide infrastructure solutions that support feature development.
• Bring innovative ideas and proactive initiatives to improve infrastructure and development processes.

Rakuten Viber

Senior Data Scientist

Revenue Operations Manager

Product Manager, Fintech

Fraud Operations Director, Fintech

Director, Data Analytics – Risk & Fraud

Growth Marketing Manager

Legal Counsel

Project Manager – Marketing, Product Operations

Senior Legal Counsel, Team Lead

Senior Legal Counsel, Team Lead

Backend Developer – Infrastructure

Backend Developer – Infrastructure