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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.

We are looking for a senior Mechanical Engineer to join our mechanical engineering department as a key player in the development of next generation Network products. This key position includes leading the product and fixtures design, close interaction with HW, PMC (Product management & configuration), NPI, Thermal, Layout, Quality and Supply chain groups.
our company Networking division is a leading supplier of innovative end-to-end InfiniBand and Ethernet connectivity solutions and services for servers and storage. We offer market-leading solutions that include adapter cards, switches, cables, and software to support networking technologies. Our products optimize data center performance and deliver industry-leading bandwidth and scalability. In addition, we serve a wide range of sectors including high performance computing, enterprise, data centers, cloud computing and Web 2.0. We are constantly reinventing ourselves to stay ahead of the market and bring groundbreaking products and services to the industry. Our product line is focused on delivering the most optimized Ethernet solutions for industries like Media and Entertainment as well as any other industry that can benefit from our DataStream and TCP/IP acceleration.
What you will be doing:
Drive multiple early design concepts while working in fast-paced product development cycles.
Independently lead product design from concept, through detailed design, and support it during Qualification, NPI and MP stages.
Join and lead task forces to investigate and support production excursions, failure analysis and reliability issues.
Collaborate in research of groundbreaking technologies, materials, and processes with other groups to bring in creative ideas that solve ever growing needs.

We are looking for a Mechanical Engineer to join our mechanical engineering department as a key player in the development of solutions for our next generation Network Switches! This key position includes product ownership focusing on liquid cooled products and includes close interaction with HW, Thermal, Layout, PMC (Product management & configuration), NPI, Quality and Supply chain groups.
our company Networking division is a leading supplier of innovative end-to-end network connectivity solutions and services for servers and storage. We offer market-leading solutions that include adapter cards, switches, cables, and software to support networking technologies. Our products optimize data center performance and deliver industry-leading bandwidth and scalability. In addition, we serve a wide range of sectors including high performance computing, enterprise, data centers, cloud computing and Web 2.0. We are constantly reinventing ourselves to stay ahead of the market and bring groundbreaking products and services to the industry. Our product line is focused on delivering the most optimized network solutions for industries like Media and Entertainment as well as any other industry that can benefit from our DataStream and TCP/IP acceleration.
What youll be doing:
Designing the mechanical aspects of cooling solutions for the next generation of our company switches, as part of a multi disciplined design process including power, thermal, and environmental requirements
Proposing multiple early design concepts while working in fast-paced product development cycles
Independently working on product design from concept, design for manufacturing, detailed design and initial bring up. Additionally, providing support through Qualification, NPI, Mass production and field installation stages
Supporting task forces to investigate and support production excursions, failure analysis and reliability issues
Collaborating in research of ground-breaking technologies, materials, and processes with other groups to bring in creative ideas that tackle ever growing needs both in power and density.

we are looking for a program manager with technical skills for HW R&D organization, responsible for programs and project on various Network products. The PM will drive execution and scheduling of HW projects while aligning with corporate priorities and constraints. we are a leading supplier of innovative end-to-end InfiniBand and Ethernet connectivity solutions and services for servers and storage. We offer best-in-class solutions that include adapter cards, switches, cables, and software to support networking technologies. Our products optimize data center performance and deliver industry-leading bandwidth and scalability. In addition, we serve a wide range of markets including high-performance computing, enterprise, data centers, cloud computing, big data and Web 2.0. We are constantly reinventing ourselves to stay ahead of the market and bring groundbreaking products and services to the industry. Our product line is focusing on delivering the most optimized Ethernet solutions for industries like Media and Entertainment as well as any other industry that can benefit from our Datastream and TCP/IP acceleration.
What you'll be doing:
Responsibility to coordinate between all project stakeholders such as marketing, engineering teams, operations etc. from initial requirements definition through delivery.
Work with project managers and engineers to ensure consistency with company strategy, commitments, and goals.
Responsibility for developing and implementing HW methodologies and Project management processes and tools.

our company's Networking division is a leading supplier of innovative end-to-end InfiniBand and Ethernet connectivity solutions and services for servers and storage. We offer market-leading solutions that include adapter cards, switches, optical transceivers, cables, and software to support networking technologies. Our products optimize data centre performance and deliver industry-leading bandwidth and scalability. In addition, we serve a wide range of sectors including high performance computing, enterprise, data centres, cloud computing. We are constantly reinventing ourselves to stay ahead of the market and bring ground-breaking products and services to the industry by using novel technologies. Our products are focused on delivering the most optimized power - performance communication solutions for industries like AI, ML, Cloud, Media and Entertainment.
We are seeking experienced electrical engineers with a passion for system-level thinking and innovation in high-performance optical switch development. This role offers a unique opportunity to shape and deliver next-generation products that push the boundaries of high-speed optical communication.
What Youll Be Doing:
Leading and be the technical focal point to Integration of System optical PHY and CPO electrical subsystems, ensuring its performance.
Hands on cross-disciplinary testing efforts and lab work, collaborating with system architecture, optics, silicon, thermal, mechanical, signal/power integrity, and software teams.
Characterization and testing of optical links using lab equipment (e.g., oscilloscopes, BER testers, optical spectrum analyzers and simulation tools).
Driving product scalability, working with internal partnersqualification teams to transition designs from prototype to high-volume production.
Documentation and reporting of design specifications, test results, and performance metrics.

This role requires a blend of deep research, secure systems design, and hands-on prototyping. You will pioneer new approaches to secure the AI development lifecycle, create systems that govern how agents interact safely with tools and APIs, and build solutions that bake security into the fabric of our agentic platforms. Your work will be critical in shaping our long-term AI security roadmap and establishing new standards for the industry.

What youll do::
Design and build defenses that secure our Agentic AI ecosystem, our LLMs, and our cutting edge AI models.
Proactively identify and mitigate risks in this emerging domain by creating foundational security solutions.
Focus on developing scalable, secure-by-design frameworks that empower developers to build trustworthy applications.
Continuously drive and implement cutting-edge security in agentic ai, and LLM use througout the company while converting these insights into production-grade controls and services deployed across the company`s platform.

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.

Do you want to take part in accelerating the networking solution across our company's product portfolio? We are looking for a Technical Program Manager to drive the definition and execution of multidisciplinary CPO (Co-Packaged Optics) technology programs. We want you to partner with internal development, test, and production teams, lead subcontractors and vendors to deliver groundbreaking co-packaged optics solutions.
What youll be doing:
Lead a multi-functional team that defines, develop, validate and deploy multiple production platforms
Work with our company partners to deploy HW/SW platforms at multiple sites and resolve issues in collaboration with the development teams
Report program status to senior management, identify critical-path and bottle-necks, define, and lead execution to ensure delivery on scope/schedule/budget
Lead multi-functional task forces to resolve ad-hoc issues locally and at remote sites
Develop, implement and utilize methodologies and project management processes to accelerate decision making.

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!

our company Networking division is looking for an excellent NPI System Product Engineer!
our company Networking division is a leading supplier of innovative end-to-end InfiniBand and Ethernet connectivity solutions and services for servers and storage. We offer market-leading solutions that include adapter cards, switches, cables and software to support networking technologies. Our products optimize data center performance and deliver industry-leading bandwidth and scalability. In addition, we serve a wide range of markets including high performance computing, enterprise, data centers, cloud computing, big data and Web 2.0. We are constantly reinventing ourselves to stay ahead of the market and bring groundbreaking products and services to the industry.
What you'll be doing:
Conducting yield analysis monitoring and continues improvement for NPI and mass production lines.
Performing troubleshooting and comprehensive root cause analysis for production issues to ensure flawless operations.
Maintaining product quality by improving test stability, coverage, and the design and manufacturing process.
Collaborating with cross-functional teams to successfully implement new product introductions and improvements.

As a Senior Software Engineer at Walnut, you will be part of a team thats excited about building amazing products while taking pride in the code that powers it. We embrace functional programming principles across our stack, leveraging ReScript on the frontend and Elixir on the backend to build robust, maintainable systems.

Our current stack is composed of React, ReScript, Elixir, GraphQL, Docker, and AWS.

What you will do:
Own features end-to-end, from development through testing and deployment.
Design and develop full-stack solutions that power our core product features.
Collaborate with stakeholders to define, build, and release new features.
Participate in technical decision-making regarding architecture and technology choices.
Ensure code quality and system security through automation, unit testing, and structured code reviews.
Help maintain and improve our development practices and processes.
Work autonomously and manage priorities effectively in our asynchronous, remote-first environment.

As a Staff Software Engineer, you will be a technical leader who shapes our engineering culture and architecture while mentoring other engineers. We embrace functional programming principles across our stack, leveraging ReScript on the frontend and Elixir on the backend to build robust, maintainable systems.

Our current stack is composed of React, ReScript, Elixir, GraphQL, Docker, and AWS.

What you will do:
Lead the architectural design and implementation of complex, cross-cutting features and systems.
Drive technical excellence by establishing best practices, design patterns, and coding standards.
Mentor and provide technical guidance to engineering teams across multiple projects.
Collaborate with product and engineering leadership to develop technical strategy and roadmaps.
Identify and resolve systemic technical issues before they impact product quality.
Contribute to high-level technical decisions regarding scalability, performance, and security.
Lead complex refactoring efforts to improve system resilience and maintainability.
Represent engineering in cross-functional initiatives and stakeholder discussions.
Champion innovation while maintaining a pragmatic approach to delivery.