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Were looking for a Senior Data Analyst who combines strong technical skills with a strategic mindset and curiosity for how data drives user experience and growth in social mobile apps. Youll partner closely with product, engineering, and marketing teams to turn data into clear insights and measurable business impact.
If youre passionate about uncovering insights, leveraging data and AI for smarter, faster results, and driving decisions at scale; wed love to hear from you!
Responsibilities:
Identify opportunities for improvement through data analysis aligned with company strategy.
Partner cross-functionally to translate data findings into actionable product and business decisions.
Design, run, and analyze A/B tests to evaluate product changes and user experience optimizations.
Build, automate, and maintain dashboards and reports to track platform health, user behavior, and key trends.
Communicate findings clearly to stakeholders, influencing both tactical and strategic decisions.
Leverage AI and automation tools to accelerate analytical workflows and uncover deeper insights.

We are seeking a highly skilled Senior Data Analyst with strong technical expertise and a passion for analysing and optimising the performance of mobile dating applications. The ideal candidate will bring a data-driven mindset and experience working in fast-paced digital environments
If youre passionate about the data analysis, and driving business growth through insights, wed love to hear from you!
Responsibilities:
Identify improvement areas through data analysis, aligned with the companys strategic vision and goals.
Collaborate with cross-functional teams to translate data findings into business strategies.
Define, conduct and analyze A/B tests to evaluate the effectiveness of different product initiatives.
Developing and monitor dashboards and reports that provide visibility into platform health, user behavior, and key usage trends for stakeholders.

Were looking for a product leader who thrives in B2C, has a deep understanding of product growth, and knows how to build for scale. Youll be responsible not just for world-class hyper-focused execution, but for setting a bold, clear strategy and product vision.
This leadership position requires a seasoned professional with a strong background in product management, and the ability to lead and inspire a cross-functional team towards success.
Responsibilities:
Own the end-to-end strategy, roadmap, and execution of Viber Dating.
Define and deliver a product vision that balances user needs, business growth, and market differentiation
Quickly identify opportunities and consistently focus the team in the most impactful direction
Lead, mentor, and grow a team of high-performing product managers
Drive usage, retention, and user satisfaction through data-driven experimentation and innovation
Collaborate with Design, Engineering, Marketing, and Analytics to ship impactful features at speed
Represent Viber Dating at the leadership level, influencing company-wide priorities and product direction

Were looking for an experienced, highly motivated QA Team Lead to join our team and lead a group of skilled QA engineers.
Responsibilities:
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

Were looking for an experienced, hands-on R&D Director to lead the development of next generation of business communication capabilities - shaping how companies integrate and leverage as a communication platform to engage with their customers at scale.
In this role, youll drive the technology that enables businesses to connect, interact, and build trust with hundreds of millions of users worldwide through secure, high-performance, and intelligent communication experiences.
This is a strategic, high-impact leadership position where youll blend deep technical expertise with product vision - defining how evolves as a platform for business engagement and customer connection.
Responsibilities
What Youll Do:
Work with high-performing engineers to deliver scalable, high-quality products.
Stay hands-on with backend development - developing, mentoring, reviewing, and guiding engineers through complex Java-based systems.
Drive execution of strategic product goals in partnership with Product, Business, and Senior Management.
Architect and evolve our infrastructure for performance, reliability, and scale.
Foster excellence - hire, coach, and grow world-class engineering talent.
Champion innovation, exploring new technologies (including AI-assisted development) to increase productivity and quality.
Measure and optimize system performance, scalability, and developer velocity.

We are seeking a highly motivated, self-directed C++ Developer with an entrepreneurial mindset to join our team. You should be a proactive problem-solver who takes full ownership of the communication infrastructure, acting as a force multiplier to accelerate our engineering velocity. This role focuses on client-server communication offering the opportunity to work on cutting-edge real-time communication systems and contribute to scalable, high-performance solutions. As a C++ Developer on our team, youll have the opportunity to impact millions of users daily by maintaining and enhancing infrastructure that handles over 50 million calls and 700 million messages every day, processing over 30 Gbps of network traffic. Your work will directly contribute to the reliability and performance of this high-traffic, mission-critical communication platform.
Responsibilities:
Design and develop robust client-server communication systems using C++
Build and maintain VoIP server infrastructure components
Optimize performance for real-time communication applications
Collaborate with cross-functional teams to deliver reliable communication solutions
Debug and troubleshoot complex networking and communication issues
Participate in code reviews and maintain high code quality standards.

We are a global team of engineers dedicated to creating the best tools to ensure safe, convenient, and fun communication for millions of users worldwide. Our culture is built on innovation, teamwork, and a commitment to excellence. We offer a unique opportunity to work with cutting-edge technologies, including microservices architecture, and influence the lives of millions of people.
As a Backend Developer , you will be involved in developing and maintaining high-traffic with over 1 billion messages a day and dozens of scalable services, ensuring the fast and reliable operation of our platform. Your tasks will include developing new features, optimizing performance, ensuring data security, and solving complex technical challenges within our microservices architecture, using a combination of Java, along with non-blocking and reactive approaches, Cloud services, and NoSQL databases.
Responsibilities:
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.

Were looking for an experienced, hands-on Engineering Manager to lead the development of Vibers next generation of business communication capabilities - shaping how companies integrate and leverage Viber as a communication platform to engage with their customers at scale.
In this role, youll drive the technology that enables businesses to connect, interact, and build trust with hundreds of millions of Viber users worldwide through secure, high-performance, and intelligent communication experiences.
This is a strategic, high-impact leadership position where youll blend deep technical expertise with product vision - defining how Viber evolves as a platform for business engagement and customer connection.
Responsibilities:
Work with high-performing engineers to deliver scalable, high-quality products.
Stay hands-on with backend development - developing, mentoring, reviewing, and guiding engineers through complex Java-based systems.
Drive execution of strategic product goals in partnership with Product, Business, and Senior Management.
Architect and evolve our infrastructure for performance, reliability, and scale.
Foster excellence - hire, coach, and grow world-class engineering talent.
Champion innovation, exploring new technologies (including AI-assisted development) to increase productivity and quality.
Measure and optimize system performance, scalability, and developer velocity.

We are looking for a dual-threat digital expert to join our ads revenue team. This hybrid role is split between Ad Operations and Audience Strategy.
You will be responsible for the technical health of our advertising stack (GAM/SSPs) while simultaneously acting as the primary consultant for our sales team on audience data.
The ideal candidate understands how to pull the technical levers of yield management and how to translate complex data sets into high-value audience packages for advertisers.
Responsibilities:
Ad Operations & Campaign Management
Inventory Management: Manage the end-to-end setup, delivery, and optimization of campaigns within Google Ad Manager (GAM).
Programmatic Oversight: Maintain and optimize connections with various SSPs and header bidding partners.
Yield Optimization: Monitor and adjust floor prices across various tiers to maximize RPM and reduce wasted inventory.
Troubleshooting: Act as the lead for technical discrepancies, creative QA, and debugging delivery issues.
Reporting: Generate daily/weekly performance reports for internal stakeholders, focusing on fill rates and technical health.
Operational leg of programmatic curation, PD and PG campaigns.
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.
Work with internal stakeholders to ensure brand safety and compliance with ad policies.
Technical support of the partners QBR preparation.
Supporting smaller technical projects and action plans based on partner feedback.

Were looking for a Revenue Data Analyst who combines strong business skills with a strategic mindset and curiosity for how data drives revenue and growth in social mobile apps. Youll partner closely with sales, marketing, and operations teams to turn data into clear sales and marketing insights and measurable business impact.
If youre passionate about uncovering insights, leveraging data and AI for smarter, faster results, and driving decisions at scale; wed love to hear from you!
Responsiilities:
Identify opportunities for improvement through data analysis aligned with company strategy and revenue KPIs.
Partner cross-functionally to translate data findings into actionable business and marketing decisions.
Design, run, and analyse A/B tests to evaluate sales strategies and revenue monetization.
Build, automate, and maintain dashboards and reports to track sales insights, business behaviour, and key trends.
Communicate findings clearly to stakeholders, influencing both tactical and strategic decisions.
Leverage AI and automation tools to accelerate analytical workflows and uncover deeper insights.
Support client QBR, Businesss events, sales speeches with actionable data, insights learnings, answering business challenges, supporting our storytelling or selling speech.