לוח משרות דרושים עבודה היברידית

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.

Join the Front-End Design Verification team, responsible for validating the most advanced networking silicon in the world. Our team ensures functional correctness, quality, and reliability across the entire design flow. We combine state-of-the-art methodologies with a collaborative, startup-like culture, while being backed by the stability and resources of us.

Your Impact
Develop advanced verification environments using SystemVerilog and UVM.
Write, run, and debug testbenches to ensure complete functional coverage.
Drive pre-silicon and in-lab debug activities to resolve complex issues.
Collaborate with RTL, architecture, and physical design teams to achieve design closure.
Support methodology development, scripting, and automation to enhance productivity.
Contribute to the success of Cisco Silicon One, powering the next generation of Internet infrastructure.

We are seeking a highly motivated and experienced Senior Software Engineer for a position focused on developing innovative network device monitoring and visualization solution.

This position is part of Ciscos Silicon One organization, based in Israel. Silicon One is the foundation of Ciscos industry-leading networking hardware products, pushing the boundaries of technology and driving the next generation of high-performance, scalable solutions.

Your Impact:
Design and develop visualization capabilities within our SDK environment.
Lead the development of a brand-new comprehensive self-monitoring system for network devices from the ground up.
Implement a comprehensive model for capturing and managing network state information.
Drive cross-team collaboration and technical strategy.
Work closely with senior technical leadership.
Create and refine technical requirements and system designs.
Build new systems and frameworks from the ground up.

Define, design and verify ASIC and ASIC subsystems to be deployed in a range of our platforms. Contribute to a multi-disciplined engineering team to meet the power, performance, and area goals for products.
Design, document, and develop ASIC subsystems for release in high volume and quality.
Help define the process, methods, and tools for design and implementation of complex developments.
What Youll Do:
Executes assignments delegated in ASIC team.
Owns portion of project code.
Creates own code.
Participates in code reviews.
Debugs owned code.
Contributes to the creation of new designs.
Maintains and enhances existing designs.
Executes test plans and test benches.
Modifies and enhances test to meet specific test cases.
Executes and tests analog/mixed signal products.
Creates floor planning and timing closure of multiple ASIC blocks.
Debugs timing issues with RTL block owners.
Leads products to manufacturing, identifies and helps to implement power and signaling solutions.
Supports with the planning of signal integrity.

What You'll Do:
You'll develop Core Software technologies at the heart of tomorrow's leading infrastructure solutions, tackling the entire range of challenges from user-facing API-s, through high-level algorithm.
The team is leading the silicon development in our company. We use the latest silicon technologies to build the largest scale and most complex devices at the edge of feasibility.

If you want to work with amazing people, developing the first iteration of world-class products, join us!

Your Impact:
Develop advanced verification environments using SystemVerilog and UVM.
Write, run, and debug testbenches to ensure complete functional coverage.
Drive pre-silicon and in-lab debug activities to resolve complex issues.
Collaborate with RTL, architecture, and physical design teams to achieve design closure.
Support methodology development, scripting, and automation to enhance productivity.
Contribute to the success of Cisco Silicon One, powering the next generation of Internet infrastructure.

Your Impact:
Write and review micro-architecture specifications.
Implement RTL (Verilog/SystemVerilog) to meet timing, performance, and power requirements.
Contribute to full chip integration, timing methodology, and analysis.
Collaborate with verification engineers to resolve bugs and achieve coverage closure.
Work with the physical design team to close timing and PnR issues.
Support design methodology evolution and best practices.
Perform debug, root-cause analysis, and post-silicon validation in the lab.

Join the PHY System team, part of our core silicon development group.
Our team is responsible for PHY and system-level aspects of some of the most advanced networking devices in the industry, including PHY firmware, calibrations, system definitions, operations, and post-silicon validation.

We work with the latest silicon technologies and processes to build large-scale, highly complex devices at the edge of feasibility. Youll be part of a unique design center that hosts all silicon HW and SW disciplines under one roof, operating in a startup-like environment within a stable, world-leading company.

We are transforming the industry with a unified, programmable silicon architecture that powers our future routing portfolio and helps shape the Internet for decades to come.

Your Impact:

Develop PHY firmware and system-level features for advanced networking ASICs.

Design and implement PHY calibrations and system definitions.

Participate in post-silicon validation, including lab bring-up, debugging, and performance analysis.

Collaborate closely with PHY, system, firmware, and silicon design teams.

Contribute to defining system operation modes and end-to-end device behavior.

Help drive the development of next-generation, high-scale networking solutions using cutting-edge silicon technologies.

What You'll Do:

You'll develop Core Software technologies at the heart of tomorrow's leading infrastructure solutions, tackling the entire range of challenges from user-facing API-s, through high-level algorithms, all the way down to firmware.

The team develops breakthrough next-generation silicon products.

If you're looking to work with outstanding people, developing the first iteration of world-class products, join us!

In this role, you will:

Design and develop data plan software driving the world's most sophisticated infrastructures, using a modern P4 which is a domain-specific language for network devices, specifying how data plane devices (switches, routers, filters, etc .) process packets.

Gain intimate knowledge of world-class silicon and programming models.

Work with architecture and design teams to define the next generation of ASIC products being developed.

Join the PHY system team, a pivotal part of our development. Our team focuses on the PHY and system aspects of our devices, including PHY firmware, calibrations, system definitions, operations, and post-silicon validation.

Key responsibilities include:

Working with the latest silicon technologies and processes to build large-scale, complex devices at the forefront of feasibility.
Contributing to the development of PHY firmware and system calibrations.
Participating in system definitions, operations, and post-silicon validation activities.

What Youll Do:

Youll be part of the group driving next-generation network devices within a startup-like atmosphere inside a well-established, leading corporation.

Our unique design center integrates all silicon hardware and software development disciplines under one roof. We are revolutionizing the industry by building a new internet for the 5G era, with a unified, programmable silicon architecture that will underpin Cisco's future routing products. Our devices are designed for adaptability across service providers and web-scale markets, delivering high speed without compromising programmability, buffering, power efficiency, scale, or feature flexibility.