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Who We Are At Cross River, we're building the financial infrastructure that powers global innovation. With our cutting-edge suite of embedded payments, cards, and lending solutions, we enable millions of businesses and consumers to transact seamlessly and securely.?With 900+ employees worldwide and an R&D center of over 160 employees in Jerusalem - we’re reshaping how financial technology is developed and delivered. segmentation and optimization tools.

The Role:
As a Data Scientist you’ll play an essential role in driving data-informed decisions that strengthen our AML/CFT compliance and empower business leaders with actionable insights. By transforming complex data into clear, compelling analysis, this role enables quick understanding of results and supports strategic recommendations that directly influence compliance outcomes and operational success. You’ll collaborate with cross-functional partners to deliver a comprehensive view of risk, monitor the impact of implemented strategies, and make critical adjustments as needed. From designing and refining transaction monitoring scenarios to producing high-quality dashboards and reports, your work will guide ongoing optimization efforts.

Who You Are:

* Curious and analytical – You love digging into data, asking the right questions, and uncovering insights that others might miss.
* Clear communicator – You can explain complex findings in a way that’s easy to understand, whether it’s to compliance officers or business partners.
* Collaborative mindset – You enjoy working across teams and believe that the best solutions come from bringing different perspectives together.
* Mission-driven and detail-oriented – You care deeply about making a real-world impact and bringing focus and precision to everything you do.

What You’ll Actually Be Doing:

* Present data and analysis in a clear and concise manner allowing the audience to quickly understand the results and recommendations so they can make informed data-driven decisions.
* Collaborate with various partners to provide a holistic view of the analysis. Measure and monitor results of applied recommendations and present adjustments.
* Develop scenarios involving tuning, calibration, segmentation, and optimization.
* Provide routine and ad hoc reporting tied to AML/CFT compliance.
* Develop insightful and compelling summary reporting and dashboards for management and business line partners.
* Support the development of policies and procedures for AML transaction monitoring life cycle, including reviews of scenario validation, segmentation and optimization tools.

Why You’ll Love Working Here:

* Flexible hybrid work model: three days a week at our Jerusalem office
* Monthly wellness reimbursement – from therapy to gel manicure, it's up to you
* Full Keren Hishtalmut, private health and dental insurance
* Volunteer days, donation matching, Yoga and Pilates
* A supportive, collaborative culture that puts our people first

Next Step:
Hit apply. You bring the talent; we’ll bring the challenge (and the snacks!)

Job Description:
The Role:
As the Senior Staff Architect for the AI Security team, you will own the architecture that safeguards our GenAI initiatives. Partnering closely with security researchers, AI specialists, and software engineers, you will turn cutting-edge research into robust, production-ready solutions. Youll also be the key liaison between AI Security and the wider Product and Infrastructure architecture communitieskeeping them informed of our roadmap and ensuring our team is aware of broader company initiatives and how to integrate with them. Reporting directly to the Director of AI Security, you will lead engineering execution while championing secure, scalable design.

What youll do:
Design and build clean, reusable, and scalable systems that secure LLMs, generative AI, and other advanced ML technologies.
Translate research into reality by collaborating daily with security researchers and AI experts, guiding engineers to implement their vision.
Interface with Product & Platform Architects to embed security by design into new features and existing workflows, and to align roadmaps in both directions.
Shape new products and features while continuously improving our existing tool suite.
Set engineering best practices (code reviews, testing, CI/CD) and drive technical excellence.
Mentor and lead engineers, fostering knowledge sharing and professional growth across the team.

Our technology has no boundaries! we are building the worlds most groundbreaking and innovative accelerated compute platforms for the world to use. Its because of our work that scientists, researchers and engineers can advance their ideas. We pioneered a supercharged form of computing loved by the fastest paced computer users in the world - scientists, designers, artists, and gamers. Our End to End networking architecture group is looking for a motivated network performance modeling architect to develop a network simulator with the purpose of analyzing and improving the performance of AI and High-Performance Computing workloads. You will solve complex problems and develop innovative software and hardware solutions using the network simulator.
What you'll be doing:
Analyze and model the communication patterns of key applications.
Develop simulation components to evaluate and analyze micro-architecture and architectural solutions.
Explore innovative ideas to improve our systems performance.

What you get to do in this role:  
Maintain existing automation test frameworks.
Collect and report quality metrics from test execution.
Work with developers to design specific testing strategies for features being developed and automate them.
Create comprehensive test plans; execute and automate them.
Support engineering organizations in troubleshooting or addressing issues with applications and dev/test environments.

Working as a bridge between Data Science and Engineering, you will collaborate across various teams, supporting both data science and engineering as well as liaising with architecture and product management to help shape the Impact AI roadmap and accelerate our value to our customers.

Job Description
What you get to do in this role:  

Data Extraction and Pre-processing: Normalizing and pre-processing data, creating datasets, organizing outcomes, documenting data-quality checks.

Model Evaluation, Implementation & Maintenance: Evaluating, selecting, and implementing models locally, setting up automated drift / performance monitoring in production.

Solution Design: Contribute to solution diagrams.

Education and Training: Educating engineers on data and model management best practices through individual and team sessions.

Presentation and Documentation: Preparing and presenting explanatory documents and presentations to PMs and relevant internal customers .

Production Deployment of Models: Bringing Python models to production, paying attention to non-functional requirements such as predictive accuracy, robustness, security, performance, and storage.

we are looking for a Senior Software Engineer to join the company DOCA SDK Verification team. The company DOCA SDK enables developers to rapidly create applications and services on top of our company BlueField data processing units (DPUs), leveraging industry-standard APIs. With DOCA, developers can deliver breakthrough networking, security, and storage performance by harnessing the power of our company's DPUs.
What you'll be doing:
Develop verification infrastructure in Python, tackling complex technical challenges, to ensure the robustness and correctness of DOCA Services
Engage in the full software development lifecycle of verification components, from design to implementation, and deployment
Write tests for verifying the functionality and performance of the DOCA platform
Debug and analyze complex system-level issues to identify root causes and ensure timely resolution.

As a Senior Software Engineer within the AI Security team, you'll play a critical role in developing specialised tools and services to secure our cutting-edge Agentic AI solutions. Youll collaborate closely with architects, researchers, and security experts to translate security research into robust, production-ready software systems focused on safeguarding AI initiatives.

What Youll Do:
Develop, maintain, and optimise high-quality backend software systems and APIs, specifically designed for Agentic AI security and safety.
Translate advanced security research findings into scalable software tools, services, and guardrails for securing AI models.
Collaborate with AI security researchers and architects to implement practical solutions for identifying and mitigating vulnerabilities unique to Agentic AI systems.
Contribute to engineering best practices (code reviews, unit testing, CI/CD pipelines) and ensure technical excellence across the development lifecycle.
Take ownership of significant features and services from conceptualization through deployment, continuously improving existing solutions.
Build and deploy data pipelines and ML model training pipelines.

What you get to do in this role:  
Maintain existing automation test frameworks.
Collect and report quality metrics from test execution.
Work with developers to design specific testing strategies for features being developed and automate them.
Create comprehensive test plans; execute and automate them.
Support engineering organizations in troubleshooting or addressing issues with applications and dev/test environments.

We are looking for a QA Engineer to join our Firmware QA Team, helping to ensure our companys products continue to lead the industry in performance, efficiency, and reliability. As part of our growing team, you will work at the forefront of innovation, validating innovative industry technologies across a range of high-performance platforms. You'll play a meaningful role in shaping our test strategy, expanding automation, and ensuring the flawless integration of new features into production environments.
We foster a collaborative, inclusive culture where initiative is valued , knowledge is shared, and technical excellence is expected. In this role, you will take part in feature validation, collaborate closely with architecture and development teams, and contribute to the quality of products used in AI, networking, and data center technologies around the globe. If you're passionate about quality, eager to go deep into system-level testing, and thrive in fast-paced, highly technical environments we'd love to have you on board.
What you'll be doing:
Collaborate on the validation of NVLink Fusion, a next-generation technology that will shape our companys future AI and HPC platforms.
Review architecture and requirement documents for new firmware features related to the NVLink protocol, ensuring alignment with design goals and testability across various system configurations
Design and execute comprehensive test plans for both initial releases and ongoing firmware updates
Develop and maintain automated frameworks expanding existing infrastructure with new capabilities to improve coverage, stability, and efficiency.
Identify, reproduce, and analyze bugs; work closely with R&D to assist in root cause investigation and verify fixes.
Perform a wide range of testing activities, including functional, regression, performance, security testing and many more.
Work multi-functionally with teams such as R&D, product marketing, and system verification to ensure high-quality, production-ready deliverables
Set up and maintain diverse lab topologies and test configurations to ensure robust product coverage and real-world scenario validation.

we are looking for best-in-class Physical Design Engineers to join our outstanding Networking Silicon engineering team, developing the industry's best high-speed communication devices, delivering the highest throughput and lowest latency! Come and take a part in designing our groundbreaking and innovating chips, enjoy working in a meaningful, growing and highly professional environment where you make a significant impact in a technology-focused company.
What you'll be doing:
Physical design of blocks according to specifications under challenging constraints targeting for the best power, area, and performance.
Be exposed and work on a variety of challenging designs (including high cell count and HS blocks). Resolving complex timing and congestion problems.
Daily work involves all aspects of physical design chip development (RTL2GDS) - synthesis, power and clock distribution, place and route, timing closure, power and noise analysis, and physical verification.
Taking part inflows development.

we are looking for a brilliant Software & Systems Architect to join the NIC Software/Firmware Architecture group. Be part of a team crafting the upcoming data-center DPU generation with hardware and software architects, R&D teams, and external customers. We have assembled a team of outstanding people, whose mission is to both push the frontiers of what is possible today and to define the next-generation platforms of tomorrow.
What Youll Be Doing:
Define next-generation DPU/SmartNIC architecture and features for computing clusters and data-centers.
Define the SW stack from application level to HW interface, ensuring flawless integration.
Collaborate closely with HW architects to define new HW features and SW-HW interfaces for diverse use cases.
Conduct research in network protocols, new network technologies, networking drivers, accelerations, and offloading of various network-related tasks.
Explore a wide range of topics, including Generative AI (inference and training), storage, cyber security, HPC, and emulation offloads.

We are seeking a passionate, dynamic, and skilled SW Development engineer, who shares our vision of assisting development departments and teams, in successfully navigating the product development process and DevOps.

Key Responsibilities we are looking for:
Understand the clients needs and build a work plan that meets its goals.
Committed to expertise in variety of fields to lead the clients to success.
Lead and mentor development teams to enhance their skills and knowledge.
Continuously improve, learn and stay up to date with the latest technologies and best practices.

our company has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. Its a unique legacy of innovation thats fueled by great technologyand amazing people. Today, were tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing whats never been done before takes vision, innovation, and the worlds best talent. As a worker, youll be immersed in a diverse, supportive environment where everyone is inspired to do their best work. Come join the team and see how you can make a lasting impact on the world. Join our team as a Senior Power and Performance Architect - Networking, influencing the future of network systems at our company.
What you'll be doing:
Develop, model, and validate groundbreaking power and performance optimization techniques for network fabrics, components (NICs, Switches), and systems. Collaborate closely with cross-functional teams including silicon design, system architects, software/firmware engineers, performance analysts, thermal engineers, and AI researchers to ensure end-to-end power and performance optimization. You will determine strategies that successfully implement flawless performance and power efficiency in our ambitious projects!

We are looking for a creative and independent Software Engineer for tools, infrastructure, and workflows development for the IC test and product engineering group in our company Networking Business Unit.
our company Networking Business Unit has continuously reinvented itself over two decades. Our high-speed buses & network products are leading in the markets with innovative ways to improve speed and bandwidth from one generation to another and today we are known as the go-to place for End-to-End High-Speed Ethernet and InfiniBand Solutions.
We're looking to grow our company and build our teams with smart people who can join us at the cutting-edge technology. We need a creative individual, who will help move Network Silicon ICs products (Switch, NIC, SmartNic) from design to mass production. You will work with test engineers, test house, Design, IT and many other professionals in the organization for the development of tools and test infrastructure for speeding time to market and enabling next generation test capabilities, characterization and data analysis.
If you are passionate about enabling of the highest quality Network products in the market, we want to hear from you!
What you'll be doing:
Design, develop, and maintain mission-critical engineering applications and automation tools.
Build systems that automate test program validation, execution, and release processes.
Architect infrastructure for scalable test and data workflows targeting next-generation network silicon.
Collaborate with cross-functional teams to enhance HW/SW automation flows and characterization pipelines.
Support integration and deployment in manufacturing environments and Contract Manufacturers (CM).
Enable new capabilities in the CM
Leverage DevOps best practices (CI/CD, version control, infrastructure automation) to accelerate internal development cycles.
Work with various teams at our company to improve and automate data analysis capabilities for all engineering and characterization test results.

we are looking for a brilliant Software Engineer in the System Production Engineering group. You will be part of a team that shapes the next generation of system production solutions for NICs, Smart NICs/DPUs and Network Switches. You will be working close with team engineers, hardware architects, software architects, R&D teams, and external parties such as production lines. You will lead the development of our products' customer customization and raise the bar of the software development quality in the group. We have crafted a team of extraordinary people, whose mission is to push the frontiers of what is possible today and define the platform of tomorrow.
What you will be doing:
Develop test automation for our company networking products, which requires an understanding of HW and SW to provide stable, efficient and robust production tests, to enable high availability, while ensuring the quality of the products being shipped to customers
Utilize test suites to find, debug and resolve problems with production process
Work in multi discipline environment to provide robust solutions and drive defects to resolution
Generate statistics about code quality, complexity, and coverage.