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We are seeking a skilled and experienced Thermal Analysis Engineer to join our dynamic team focused on developing cutting-edge sensor and laser-based products. In this role, you will play a critical part in ensuring the thermal performance, reliability, and efficiency of our products. Your expertise in heat transfer, thermodynamics, and thermal simulation will be instrumental in guiding the design and optimization of thermal management solutions.

Your Day to Day
Create and develop accurate thermal models using dedicated software (FloTherm)
Analyze and predict thermal behaviour under various operating conditions, including power levels and environmental factors
Design and optimize cooling solutions, such as TEC, heat sinks, fans, and thermal interface materials, to maintain optimal operating temperatures for laser/optical components
Collaborate with the mechanical engineering team to integrate thermal solutions into product designs seamlessly
Conduct thermal testing and validation experiments to verify the performance of selected materials and thermal management solutions
Present findings and recommendations, maintain comprehensive documentation of thermal analyses, simulations, and testing procedures

We are looking for B.A. / B.Sc. / M.A. / M.Sc. students with at least 1.5 years (a minimum of 3 semesters) remaining in their studies, who are available to work 3.5-4 days per week. Please note that this position is not focused on Machine Learning engineering. Decision scientists Interns are highly motivated team players with strong analytical skills. Our Decision Scientists specialize in creating, driving, and executing initiatives to mitigate fraud on our companys platform and improve the experience for our companys hundreds of millions of customers while guaranteeing compliance with regulations. Our Decision Scientists specialize in analysing user behaviours, creating and leveraging advanced proprietary risk management mechanisms. as an intern, you will overcome challenges presented by big data, evolving fraud techniques, new payment technologies and human behaviour.
Job Description:
Your day to day
In your role as a Decision Scientist Intern, you will:
Master our companys data warehouse to help gain insights into consumer risk
Perform data-driven behaviour research
Transform results into business cases
Develop and own data-driven risk decision strategies to support our companys global financial business goals
Measure performance against KPIs and goals
Close collaboration with partners and stakeholders in Risk and in our company to execute our companys long-term strategy
What Do You Need To Bring-
Education: student status required Bachelor / Master
Student status - 2 years remaining before graduation, preferably in one of the following: engineering, computer science, math, physics, statistics, economy, accounting, business, cognitive science, medicine
Availability for 50% position or more
Some experience with SQL and Excel
Some experience with programming / R / Python / BI tools - advantage
Excellent spoken and written English
Quick-thinker, fast learner, problem solver
Team worker, responsible and trustworthy
People person - ability to communicate and motivate
We know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates. Please don't hesitate to apply.

We are expanding our algorithm team working on operational defense command-and-control systems and are looking for a Senior Tracking and Data Fusion Algorithm Engineer. This role focuses on the development of real-time multi-target tracking and sensor fusion algorithms deployed in mission-critical environments This is not a pure ML position. It is a model-based tracking and estimation role with operational deployment responsibility.

Required Data Researcher
Israel - Tel Aviv
About the role:
As a Data Researcher, you will own one of the companys most critical assets: the accuracy, robustness, and performance of what is widely recognized as the leading e commerce fraud decisioning system in the industry.
In this role, you are expected to think creatively and push boundaries. You will design smart logical and technical solutions to real and constantly evolving business challenges faced by some of the worlds largest and most sophisticated online retailers. Your work will operate at the intersection of deep data research, production systems, and real world impact.
You will also have exposure to key customers, working closely with them to deliver analytical insights and adapt solutions to their unique needs. This direct connection between research, product, and customer impact is a core part of the role.
You will join a high caliber, fast moving research group with a strong culture of excellence, curiosity, and ownership. We work in an informal, collaborative environment where strong opinions are welcome and great ideas move fast. The role offers meaningful growth opportunities, with clear paths toward both senior individual contributor and managerial tracks, depending on where you want to take your career.
Your work will directly shape our product, protect millions of consumers and merchants, and help define the future of trust in digital commerce.
What you'll be doing:
Invent, design, implement, and continuously refine the core decisioning logic and models that run in our live production systems
Research complex fraud patterns, adversarial behaviors, and emerging global threats at scale
Leverage rich and diverse datasets to generate actionable insights, build new system components, and advance feature engineering efforts
Develop, prototype, and automate tools and processes that improve the accuracy, scalability, and efficiency of our systems
Collaborate closely with Data Scientists, Analysts, Researchers, and Engineers to build the next generation of our AI driven technology.

we are seeking a highly motivated senior architect for high speed optical systems to join our team of experts and help build the future of high-performance computing. our next-generation infiniband, nvl and ethernet switches will be at the forefront of connecting and powering the world's most advanced compute clusters, from supercomputers used in ai research to high-performance clusters used in vast industries. you will work on some of the most groundbreaking technology as an architect for high-speed optical networks at nvidia. you will help develop next-generation switches and optic engine. the products you'll develop will be coordinated in many groundbreaking compute clusters, and supercomputers, and you'll be part of a team with a strong track record of success.
what you'll be doing:
collaborate with cross-functional teams, including other architecture teams, logic design, system software, firmware, and hardware teams, to ensure the successful execution of the project optimizing rack-to-rack connectivity and fiber routing.
crafting and architecting advanced ultra-fast fiber optic connectivity solutions for nvidia systems.
leading the development and implementation of optic systems to ensure world-class performance and reliability.
analyzing and determining the best approaches for integrating complex optic systems within our infrastructure.
define the optics engine architecture with taking into consideration the system requirement and limitation influencing on the optical engine feature set and technology.
successfully implementing and managing projects to meet ambitious deadlines and performance targets.