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We are seeking an experienced Backend Tech Lead to join our recommendations group. As a Tech Lead, you will be instrumental in shaping the technical direction and architecture of our backend systems. You will leverage your deep expertise in backend technologies to design, build and scale backend services while guiding a group of engineers toward delivering robust, high-performance solutions. This role offers the opportunity to collaborate with cross-functional teams and contribute to projects that impact the entire organization. If you're a leader with a passion for backend development, we would love to have you on board!

As a Backend Tech Lead, your responsibilities will include:
Mentoring and guiding backend engineers to ensure high-quality code and effective development processes.
System design and architecture: Designing scalable, efficient, and secure backend systems, including APIs and data storage solutions, using technologies like Python, MySQL, Redis and Elasticsearch.
Tech stack evolution: Driving improvements in backend technologies, frameworks and development practices.
Cross-functional collaboration: Working closely with product managers, frontend teams and other stakeholders to ensure backend services meet business requirements and technical specifications.
Performance and scalability: Ensuring that our backend services are highly available, scalable and optimized for performance.
Cloud infrastructure: Overseeing cloud services and ensuring backend systems are seamlessly integrated with cloud platforms.
Code quality and best practices: Writing and maintaining clean, maintainable and well-documented code, while fostering a culture of code reviews, continuous improvement and adherence to best practices.
Technical leadership: Owning the technical direction of backend systems, making key architectural decisions and promoting industry best practices within the group.

As a Backend Software Engineering, your job responsibilities will include:

Build new and exciting components in an ever-growing and evolving market technology to provide scale and efficiency.
Develop high-quality, production-ready code that can be used by millions of users of our cloud platform.
Make design decisions on the basis of performance, scalability, and future expansion.
Work in a Hybrid Engineering model and contribute to all phases of SDLC including design, implementation, code reviews, automation, and testing of the features.
Build efficient components/algorithms on a microservice multi-tenant SaaS cloud environment
JR313572

seeking applicants for an Electronic Technician. In this position, you will be responsible for maintaining and repairing equipment and machinery used in production processes. You will troubleshoot issues and perform routine maintenance tasks to ensure that machines and equipment are operating efficiently and safely.

If you are a reliable and detail-oriented individual with a passion for manufacturing, we encourage you to apply for this exciting opportunity.
What you will be doing:

To diagnose equipment malfunctions and repair or replace parts as needed.
To perform preventative and predictive maintenance on equipment.
To test equipment to ensure proper operation and make necessary adjustments.
To read and interpret electrical and mechanical schematics.
To install and set up new equipment.
To collaborate with other departments to diagnose and repair equipment problems.
To keep accurate maintenance records.
To comply with all safety regulations and maintain a safe work environment.

Rakuten Viber is one of the most popular and downloaded apps in the world. Working with us means influencing hundreds of millions of users and shaping the journey toward becoming a true super-app. Our mission is to make people’s lives easier by enabling meaningful connections — from special moments with friends and family, to building businesses and pursuing passions. We’re 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. You’ll partner closely with product, engineering, and marketing teams to turn data into clear insights and measurable business impact. If you’re passionate about uncovering insights, leveraging data and AI for smarter, faster results, and driving decisions at scale; we’d 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.

Advantages:

* Background in statistics, causal inference, or experimentation frameworks.?
* Experience mentoring analysts or leading analytical projects.?
* A deep interest in social, communication, or engagement-driven apps.

We are looking for a skilled developer with significant experience in creating algorithm-based systems, especially in complex environments. You will lead the technical development of a robust routing and scheduling service, working closely with US-based teams.

Responsibilities:

Lead Development: Take charge of the development process for the routing and scheduling services, ensuring it meets performance and efficiency requirements.

Algorithm Optimization: Apply your deep knowledge of C++ to optimize algorithms and data structures for efficient routing and scheduling.

AWS Cloud Integration: Utilize your expertise in AWS cloud services to design, deploy, and manage cloud-based components of the routing scheduling service.

Collaboration: Work closely with cross-functional teams, including software engineers, product managers, and data scientists, to gather requirements, provide technical insights, and drive project success.

Code Quality: Maintain and improve the codebase by implementing best practices, code reviews, and refactoring when necessary.

Troubleshooting: Identify and resolve complex technical issues, ensuring the service's reliability and performance.

Documentation: Create and maintain documentation for code, design, and processes.

JR314436

we are looking to solve difficult problems, smartly and simply, by thinking out of the box, leveraging the knowledge and know-how of the team members, and working as a team to create Magic. Our Company culture is characterized by accountability for our ethics, and for being fair to every employee, customer, supplier, and partner. We believe we must work hard and have fun on the way to success. We are looking for a Photonics Design Engineer (Active Devices) with proven, hands-on experience designing, simulating, and measuring active silicon-photonics components (e.g., modulators, phase shifters, photodiodes)


Responsibilities:
Design and model active Silicon Photonics devices; own specs, compact models, and layout intent. Drive design for manufacturability: analyze performance across process/voltage/temperature corners and wafer variability; run Monte-Carlo/tolerance studies. Build scripted, parametric simulation flows (sweeps/optimization) and extract figures of merit (EO S21, VL, responsivity, dark current, bandwidth, IL). Plan and execute lab/wafer-level measurements; close the model-to-silicon loop by comparing data to simulations and updating models. Collaborate with process, TEST, and packaging teams on masks, runsets, and DFT/DFM reviews.

We are seeking for a.NET Developer. We are looking for a skilled.NET Developer to Perform Front-End and back-end development as part of the development team. A full-time hybrid position, based in central Israel.
Key Responsibilities:
* Develop systems for capital markets and trading room clients
* Build internal UI systems
* Translate client needs and business requirements into technological implementations
* Lead integrations with infrastructure and third-party systems within the company including internal developments and off-the-shelf products
* Take end-to-end ownership of development tasks

Were looking for a talented and experienced DevOps Engineer to join our growing technology team! If youre passionate about automation, cloud infrastructure, and complex on-prem environments wed love to meet you.
Responsibilities:

* Design, build, and maintain CI/CD pipelines
* Manage and monitor hybrid infrastructures both cloud (AWS / Azure) and on-prem environments
* Implement infrastructure-as-code and automation processes
* Ensure smooth deployments and reliable system operations in secured, mission-critical environments
* Collaborate closely with development, infrastructure, and security teams
* Drive initiatives to improve system reliability, scalability, and security
* Participate in overseas installations and on-site integrations when required