Rakuten Viber

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.

Backend Developer – Infrastructure

QA Engineer

• Lead, mentor, and manage an agile team of ~4 QA engineers, including hiring, training, and mentoring, alongside hands-on testing (minimum ~50%)
• Collaborate with cross-functional agile squads, providing QA expertise and guidance throughout the development lifecycle
• Develop and execute comprehensive QA strategies to ensure the delivery of high-quality products such as server side services and mobile and desktop applications
• Oversee the creation of test plans, test cases, and test scripts, ensuring comprehensive coverage of functional and non-functional requirements
• Execute test cases, conduct thorough regression testing, and analyze results to identify and address defects
• Collaborate effectively with leadership, product managers, developers, and other stakeholders to understand requirements and provide feedback on design and functionality
• Drive the implementation and expansion of test automation frameworks to enhance testing efficiency and coverage

QA Team Lead

Customer Success Manager

• Managing a team of specialists that provide technical support to Viber’s Partners in selected B2B offerings.
• Direct Management of the Customer Success Specialists team.
• Own the technical support communication with Viber’s messaging solutions partners.
• Own the team’s knowledgebase, workflows, training and operations.
• Collaborate and communicate with different stakeholders to investigate and resolve escalated issues and to reflect customers feedback and requirements.
• Work together with other team members to define new processes, integrations and development requirements for systems in use, as well as optimize existing processes.

Customer Success Team Lead – Technical

• Supporting business partners' tickets over email.
• Investigations and troubleshooting of reported technical issues
• Manage escalations of issues to relevant R&D teams.
• Support internal teams' operational processes and requirements.
• Work with Product and Business teams to convey partners' requirements and business needs.

Customer Success Specialist

• Lead, mentor, manage and inspire a diverse agile team of backend developers across different locations, alongside hands-on coding
• Actively participate in the design, development, and maintenance of backend systems and applications while analyzing business requirements to create scalable, high-performing, and testable solutions
• Collaborate closely with product managers, client developers, scrum masters, and other stakeholders to deliver high-quality solutions
• Effectively manage and integrate the contributions of a full-stack web developer within the backend team’s scope.

Backend Team Lead

Account Executive

• Hands-on operational support for in-app advertising campaigns, including basic setup, monitoring, and QA across the different stages of the activation process.
• Generate and compile accurate campaign performance data, including screenshots and key metrics, for internal and external reporting.
• Assist in the preparation and formatting of media plans, budget trackers, and campaign proposals.
• Support Account Managers in their day-to-day and collaborate with internal teams (Sales, Ad Ops, Operations), learning best practices in client communication and strategy.
• Manage a portfolio of small to mid-sized clients, meeting campaign needs and fostering strong relationships.
• Assist in translating client briefs and objectives into clear internal project requirements.
• Present basic campaign performance updates, insights, and recommendations to clients.
• Manage project timelines, track campaign progress, and ensure all necessary documentation and client materials are organized and up-to-date.
• Assist with financial administration, including budget tracking, invoicing, and ensuring billing accuracy.
• Utilize internal systems and tools for client management, project tracking, and reporting.

Advertising Account Executive

• Planning, designing, developing and maintaining Java high-availability applications that can be high-volume and low-latency.
• Define application objectives and functionality.
• Ensure application designs conform with business goals.
• Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review.
• Work in a highly motivated team, closely with Product and Architects teams on large mission-critical systems.

Java Developer

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

Operations

• Manage the end-to-end setup, delivery, and optimization of campaigns within Google Ad Manager (GAM)
• Maintain and optimize connections with various SSPs and header bidding partners
• Monitor and adjust floor prices across various tiers to maximize RPM and reduce wasted inventory
• Act as the lead for technical discrepancies, creative QA, and debugging delivery issues
• Generate daily/weekly performance reports for internal stakeholders, focusing on fill rates and technical health
• Follow the ad delivery process, ensuring correct implementation and functioning across different channels
• Work closely with the Sales and AM team to debug errors related to ad creatives, tag implementations, and third-party programmatic partner integrations
• Manage and maintain a healthy ads.txt ID list
• Act as the "subject matter expert" for the sales team, answering complex inquiries regarding audience scale, reach, and feasibility
• Lead the rollout of new audience-centric projects (e.g., implementing a CDP, transitioning to cookieless solutions, or testing ID providers)
• Build and maintain complex, high-performing audience segments
• Develop strategies to increase data collection points within the app while maintaining strict compliance with privacy regulations (GDPR, CCPA, ATT)
• Run rigorous A/B tests on audience definitions and journey logic
• Act as the "data translator" between technical engineering teams and the growth marketing team to ensure tracking events are accurately mapped and actionable.

Ad Operations, Audience Strategy Manager

• Manage the end-to-end setup, delivery, and optimization of campaigns within Google Ad Manager (GAM).
• Maintain and optimize connections with various SSPs and header bidding partners.
• Monitor and adjust floor prices across various tiers to maximize RPM and reduce wasted inventory.
• Act as the lead for technical discrepancies, creative QA, and debugging delivery issues.
• Generate daily/weekly performance reports for internal stakeholders, focusing on fill rates and technical health.
• Follow the ad delivery process, ensuring correct implementation and functioning across different channels.
• Work closely with the Sales and AM team to debug errors related to ad creatives, tag implementations, and third-party programmatic partner integrations.
• Manage and maintain a healthy ads.txt ID list.
• Ensure brand safety and compliance with ad policies while working with internal stakeholders.