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We are seeking a highly skilled Thermal Engineer to design, analyze, and optimize thermal management solutions across our products and systems. The ideal candidate will have strong analytical capability, hands-on experience with thermal simulation tools, and a solid understanding of heat transfer, fluid mechanics, and materials.
Key Responsibilities:
Design and develop thermal management systems, including cooling architectures, heat exchangers, and thermal interfaces.
Perform detailed thermal simulations (CFD, FEA) to predict temperature distribution, heat flow, and performance under various operating conditions.
Conduct experimental testing and validation of thermal components using lab equipment such as thermal chambers, calorimeters, sensors, and DAQ systems.
Evaluate thermal performance trade-offs and optimize designs for efficiency, cost, manufacturability, and reliability.
Collaborate with electrical, mechanical, and system engineering teams to integrate thermal solutions into products.
Create technical documentation including thermal models, test reports, and design guidelines.
Investigate thermal failures, perform root-cause analysis, and implement corrective actions.
Support prototype build and participate in Design Reviews.

We're looking for an experienced and passionate Senior User Acquisition Manager to join our marketing team and drive high-impact campaigns across leading social platforms.

What Youll Do

Youll lead large-scale, multi-channel campaigns that reach millions of users worldwide. You will own the strategy, execution, and performance of paid campaigns across platforms such as Facebook, YouTube, TikTok, and others.

Responsibilities:
Plan, execute, and optimize high-budget performance marketing campaigns across multiple social platforms.
Set KPIs and ensure consistent achievement of performance targets.
Analyze campaign performance and translate insights into actionable strategies.
Mentor, and support a team of social user acquisition managers.
Collaborate cross-functionally with business, product, content, and creative teams to ensure alignment and drive growth.
Stay up-to-date with platform trends, algorithm changes, and emerging media opportunities.

We are seeking a Battery Testing Engineer to plan, execute, and analyze battery tests at the cell, module, and pack levels. This role is highly hands-on and data-driven, focusing on performance validation, safety testing, and reliability of battery systems throughout development and production phases.
Key Responsibilities
Develop and execute test plans for battery cells, modules, and packs, including performance, lifecycle, safety, and environmental testing.
Support prototype builds and validation testing.
Operate battery test equipment such as cyclers, thermal chambers, power supplies, load banks, and DAQ systems.
Analyze test data to evaluate capacity, efficiency, degradation, thermal behavior, and failure modes.
Define test procedures, acceptance criteria, and reporting formats in alignment with product requirements and standards.
Support abuse, stress, and safety testing (thermal, electrical, mechanical) in controlled lab environments.
Investigate test anomalies and failures, perform root-cause analysis, and support corrective actions.
Collaborate with mechanical, electrical, and thermal engineers to correlate test results with design assumptions.
Maintain test documentation, lab records, and calibration status of equipment.

About The Position
Own end-to-end quality across our company products, including web and mobile applications, backend services, embedded partner integrations, tracking systems and data flows.
Define and continuously improve the QA strategy, including regression coverage, release gates, risk assessment and production validation.
Architect, develop and maintain scalable test automation across UI, API and end-to-end system workflows.
Establish quality processes that identify defects and requirement gaps early in the development lifecycle.
Collaborate closely with Engineering, Product and DevOps to improve testability, CI/CD integration, deployment reliability and release readiness.
Analyze product requirements, challenge assumptions and proactively identify edge cases, dependencies and technical risks.
Lead, mentor and develop QA engineers while remaining deeply involved in hands-on automation and technical problem-solving.
Drive continuous improvements in automation effectiveness, test stability, defect prevention and overall delivery quality.
Take ownership of quality-related technical decisions, tooling and release recommendations.

We are seeking an experienced Vice President of R&D to lead our multidisciplinary research and development efforts. Based at our Sderot HQ, this executive role is central to developing and scaling our battery and thermal management technologies. The VP will manage all R&D functions-including thermal systems, heat transfer, mechanical design, control algorithms, and data analysis-ensuring alignment with our business strategy and product roadmap
Key Responsibilities
StrategicLeadership: Define and drive the R&D roadmap in alignment with commercial, product, and operational goals.
Technology Development: Lead development of our core technologies, including advanced battery modules and two-phase thermal systems.
Cross-Functional Collaboration: Work closely with Product, Project Management, Procurement, and Admin to ensure seamless development and delivery cycles.
Team Building & Mentorship: Recruit, grow, and lead a high-performing team of engineers and scientists.
Execution Excellence: Manage product development from proof of concept through TRL 6+ validation and certification (IATF, DNV).
IP Strategy & Compliance: Oversee patent filings and ensure compliance with regulatory and industry standards.
Customer & Partner Engagement: Lead technical engagement with OEMs, Tier 1s, and partners to support development milestones, PoCs, and product integration.

About The Position
Take full ownership, understand the business needs and workflows, Identify the problems and needs, conduct the necessary research, and decide the appropriate course of action.
Work closely with cross-functional teams to ensure the project's success.
Manage and monitor projects with top-down oversight throughout entire execution to ensure success as defined by adherence to standards of scope, budget, and timeline.
Collaborate with top-notch developers to define the product strategy, prioritize the backlog and deliver on time with high quality.
Be the voice of the cross-functional teams and other product managers by understanding the developer pain points, driving the discovery process, and delivering innovative solutions that address their needs.
Developing data infrastructures and the admin system while considering all stakeholders' needs.

We are seeking a Product-Oriented Mechanical Engineer to lead the mechanical design and development of battery systems, from concept through production release. This role emphasizes robust, manufacturable design of battery modules and systems, and hands-on support through prototyping, validation, and industrialization.
Key Responsibilities:
Design and develop mechanical architectures for battery modules and systems, including enclosures, frames, compression systems, mounts, and safety features.
Own mechanical design from concept, detailed design, and prototyping through DVT/PVT and production release.
Define and manage mechanical requirements related to strength, vibration, shock, sealing, thermal interfaces, and serviceability.
Perform structural and fatigue analysis (FEA) to validate designs against automotive, marine, or industrial standards.
Collaborate closely with thermal, electrical, and systems engineers to ensure proper integration of cells, busbars, thermal systems, and electronics.
Support battery safety design, including mechanical protection, cell retention, venting paths, and abuse mitigation features.
Support prototype builds and root-cause analysis during testing and production ramp-up.
Generate and maintain detailed drawings, BOMs, and engineering documentation.

We're looking for a Product Operations Manager to help us connect Product and Business teams and drive operational excellence across our websites and cross-functional initiatives.

The Day-to-Day

You will play a key role in connecting Product and Business teams, driving alignment between product priorities and business objectives while providing operational expertise across product-related initiatives. This includes owning and driving cross-functional Product and Business OKRs, collaborating with stakeholders across the organization, and taking hands-on responsibility for building, managing, and maintaining the company's websites.

A key part of the role is to continuously identify opportunities to improve efficiency, simplify workflows, and strengthen operational processes. You will proactively introduce innovative solutions, including AI-powered tools and technologies, to automate repetitive work, optimize processes, and enable teams to work smarter and more effectively.


Your Impact
Coordinate cross-functional execution across Product, Business, R&D, Content, and Design, ensuring clear ownership and delivery.
Align Business and Product teams around priorities, requirements, and delivery timelines.
Partner with Product Managers to translate product strategy into actionable initiatives and execution plans.
Lead the rollout of new and existing product capabilities, ensuring operational readiness and smooth deployment.
Build, manage, and maintain company websites across multiple platforms, ensuring operational excellence and continuous improvement.
Create and analyze user segments and A/B tests to support data-driven decision-making.
Manage cross-unit projects, overseeing timelines, scope, dependencies, and quality.
Proactively identify opportunities to improve operational efficiency, streamline workflows, and develop scalable solutions by leveraging AI, automation, and innovative approaches.