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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.

we are looking for a Product Manager.
As a Product Manager - Platform, youll own the technical foundations behind the core app experiences that drive Vibers global usage. Messaging, communication, and everyday interactions for millions of users around the world. This role sits at the intersection of deep technology and business strategy, requiring you to influence the architecture of massive-scale distributed systems while simultaneously articulating their value to senior leadership.
Responsibilities:
Drive the strategy, roadmap, and execution of Vibers platforms across mobile and desktop clients, in close collaboration with the R&D team.
Partner with Engineering, Analytics, Business leadership, to define and deliver a product vision that balances user needs, business growth, and technical opportunities.
Own the measurement and improvement of technical performance and usability across platforms.
Scale usage, retention, user satisfaction, and monetization through scaling experiences across platforms.
Define, monitor, and analyze Key Performance Indicators (KPIs) and Service Level Objectives (SLOs) for your products. Use this data to make difficult trade-off decisions, measure success, and drive continuous improvement.

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.

You'll be joining the Israeli team which is the core center of our SW and ASIC design. You'll be part of the group driving our groundbreaking next-generation network devices. Our unique team works in a startup atmosphere inside a stable and leading corporate and develops the full software stack enabling the Silicon One ASICs. Join a team of dedicated engineers with a proven track-record at delivering breakthrough products. Our R&D center is outstanding - hosting all silicon HW and SW development teams inside one site. We are transforming the industry and building a new AI/ML Networks, as well as providing a unified, programmable silicon architecture that is the foundation of all our future routing products. Our devices are crafted to be universally adaptable across service providers and web-scale markets, designed for fixed and modular platforms. Our devices deliver high speed (50+ Terabits per second) without sacrificing programmability, buffering, power efficiency, scale or feature flexibility.

We are a revolutionary, ground-breaking technology for our customers and end users for decades to come! The Internet now has a new faster, better, safer engine! You have a unique opportunity to join the core center of our SW development and work with us to design and deliver breakthrough technologies

What You'll Do:

You'll be joining our Physical Design team, which is at the center of the silicon development. Our engineers deal with all chip design aspects: definition, architecture, micro-architecture, design, verification, signoff and validation.

We use the latest silicon technologies and processes to build the largest scale and most complex devices at the edge of feasibility.

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.

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.

We are seeking a CAD Engineer to join the Physical Design team.

You'll be joining our Physical Design team within us, which is responsible for the entire backend methodology and flow development from RTL to GDS. This is a critical part of the group leading the development of high-quality VLSI designs.

Our Backend Engineers handle all aspects of chip design, including Definition, Physical Synthesis, Place and Route, Optimization, Timing Closure, Design Floor Planning.

You will be the tech lead for CAD within the team, leveraging your extensive backend and physical design experience to drive the development, optimization, and innovation of CAD methodologies and tools, ensuring the highest quality and efficiency in our chip design flows from RTL to GDS.

We demonstrate the latest silicon technologies and processes to build the largest-scale and most complex devices, pushing the boundaries of feasibility.

We are looking for a hands-on Product Security Analyst to join our security team and play a key role in improving the security posture of our products.

This role combines deep technical work with security analysis and close collaboration with R&D teams to identify, assess, and remediate security issues throughout the product lifecycle.

We are looking for a Big Data Software Engineer to join our growing team. In this role, you will be responsible to design and development of our big data processing engine.

Responsibilities
Design and development of high-quality big data processing engineer

Identify and proactively address potential product risks and challenges and ensuring success

Work closely with stakeholders to transform requirements into technical specifications

Ensure that the code is consistent with industry coding standards and best practices

Take a deep dive into the technical details and provide expert advice and solutions

Act as a feature owner, driving the design, development, and delivery of key components in high-performance monitoring system.

Take technical ownership of major projects, ensuring high-quality architecture, performance, and scalability.

Design and implement efficient algorithms and data structures to optimize system functionality.

Identify system bottlenecks and implement optimizations for high-speed performance in a multi-threaded, real-time environment.

Oversee the full software development lifecycle, from architecture and design to deployment and production support.

Work closely with cross-functional teams (Product, DevOps, QA, R&D) to define technical requirements and align on project goals.

Conduct code reviews, enforce best practices, and drive technical improvements across the codebase.

Stay up-to-date with emerging technologies, evaluating their potential impact on system performance and scalability.