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Meta Security is looking for a Security Engineer with experience in threat modeling, TTP identification, and detection engineering. Youll work alongside Software Engineers and Offensive Security Engineers to identify critical assets, assess the top risks, and evaluate potential attacks against Meta systems. You will be working across engineering teams to develop detection and response automation leveraging both industry-standard and custom detection and response platforms. Youll generate detection ideas utilizing some of the worlds largest data sets and build on top of hyper-scale data pipelines.
Security Engineer - Surface Coverage, Detection Engineering Responsibilities
Lead cross-functional projects to improve our capabilities to effectively detect and respond to security incidents
Review security architecture of large-scale custom and commercial systems and independently propose logging, detection and prevention controls
Perform TTP-based Threat Modeling for a wide variety of assets including endpoints, mobile, servers, internal services, public & private cloud environments and networking equipment
Perform analysis against logs from a variety of sources (e.g., individual host logs, network traffic logs) to identify potential threats and detection ideas
Build response workflows and actions that auto-resolve false positives and provide context scaling our ability to investigate
Support security incident response in a cross-functional environment and drive incident resolution
Design and implement attack testing automation to validate detection coverage
Build logging pipelines using our custom datasets and infrastructure

We are seeking a Senior Applied Scientist to contribute to the ongoing development of Microsoft 365 Copilot in Excel, with an emphasis on optimizing LLM and Agentic workflows. This position is part of the Microsoft 365 Excel team, dedicated to pioneering advancements in generative AI. The successful candidate will possess substantial expertise in large language models (LLMs), information retrieval, and machine learning. Responsibilities include close collaboration with engineering and product teams to innovate, design, and assess comprehensive AI solutions for millions of enterprise users. This role will influence technical direction, inform product development, and foster cross-team collaboration to deliver impactful AI-driven experiences that empower users to achieve more.



Responsibilities

Youll work as part of an Applied Science team on high-impact, technically ambitious AI projects that directly shape the future of Microsoft 365 Copilot in Excel including

You will design, fine-tune, and deliver models and agentic flows for integration with Excel Agent and on-canvas experiences.
You will leverage state-of-the-art LLM fine-tuning and retrieval methods, with robust evaluation metrics and A/B testing to ensure data-driven progress.
You will gather and curate relevant benchmarks, build a comprehensive evaluation framework, and develop GPT-based evaluators (LLM-as-a-Judge). Run controlled experiments to compare performance, efficiency, and scalability using data-driven metrics and A/B testing focusing on reproducible and impactful results.
You will continuously study emerging literature, share insights with leadership and peers during research reviews and deep dives adapt quickly to new findings, and integrate them into experiments and when applicable share with broader research community.

In this role, you will conduct technical research to analyze and break down identity-based attacks observed across the threat landscape including insights from security research, real-world incidents, customer reports, and emerging trends. Your work will directly guide product and engineering teams in building advanced visibility, high-confidence detections, and durable protections that safeguard Microsoft customers at scale.

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Responsibilities
Analyze and deeply understand the internals of authentication and network protocols, independently reproducing identity-based attacks for investigation, exploration, and research purposes.

Become a subject-matter expert in identity-focused investigation, collection, analysis, and forensics including a deep understanding of emerging trends, evolving attack techniques, and the identity threat landscape.

Collaborate closely with multiple product and engineering teams to design next-generation sensors, implement innovative detection ideas, and validate their effectiveness using a data-driven approach.

Work hand-in-hand with engineering teams to deliver prototypes and production-ready code that support and operationalize research insights.

Provide cybersecurity expertise during security escalations and incidents to help protect Microsoft and our customers.

Meta is seeking talented engineers to join our teams in building cutting-edge products that connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for passionate individuals who can help us advance the way people connect globally. If you're interested in joining a world-class team of engineers and researchers to work on exciting projects that have significant impact, we encourage you to apply.
Software Engineer Responsibilities
Collaborate with cross-functional teams (product, design, operations, infrastructure) to build innovative application experiences
Implement custom user interfaces using latest programming techniques and technologies
Analyze and optimize code for quality, efficiency, and performance, and provide feedback to peers during code reviews
Set direction and goals for teams, lead major initiatives, provide technical guidance and mentorship to peers, and help onboard new team members
Architect efficient and scalable systems that drive complex applications
Identify and resolve performance and scalability issues, and drive large efforts to reduce technical debt
Work on a variety of coding languages and technologies
Establish ownership of components, features, or systems with expert end-to-end understanding

In this role, you will work at the forefront of automated attack disruption, developing capabilities that detect and respond to advanced threats in real time, regardless of the attack workflow or stage in the kill chain. You will examine diverse and complex signals across on-premises, hybrid, and cloud environments, hunting for emerging adversary techniques, uncovering novel patterns of malicious behavior, and transforming research findings into practical, scalable protection. Your work will span from the earliest ideation stages to production-ready, customer-facing capabilities: researching and modeling attack techniques, identifying the necessary telemetry, designing robust detection logic, and ensuring that our automated disruption mechanisms can respond effectively in real-world conditions. This is an opportunity to have a direct impact on the security of organizations worldwide by building autonomous defense systems that stay ahead of evolving threats and protect customers at scale. You will collaborate closely with engineers, threat analysts, and product teams, bringing creativity and rigor to the challenge of stopping some of the most advanced attacks in the industry before they can cause harm. Our team values diversity and strives to hire individuals with varied experiences and perspectives. We understand that no candidate possesses every desired skill and experience, but together, we form a strong, effective team.



Responsibilities
Provide cybersecurity expertise as needed during security escalations and incidents to help protect Microsoft and our customers
Proactively hunt across diverse signal sources including on-premises, hybrid, and cloud environments
Stay current with the latest cyberattack trends and design robust, sophisticated detection logic across the full attacker kill-chain.
Build and implement innovative automated disruption capabilities that autonomously detect and mitigate attacks in real time.
Collaborate with engineering and product teams to design security sensors, validate protection ideas, and measure effectiveness using data-driven approaches.
Contribute to the broader security community by authoring technical blogs, sharing research findings, and presenting at leading security conferences.

KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the worlds leading technology providers to accelerate the delivery of tomorrows electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us.
Job Description/Preferred Qualifications

Frontline is an established leader in the field of CAM software for PCB manufacturing. We have embarked on the exciting path of adding artificial intelligence capabilities to our products.

We are looking for an Algorithm Software Engineer to join our Algorithm team.

Responsibilities include develop algorithms and deploy them within our existing products. This entails all algorithmic and software engineering aspects. To do this job successfully, you need exceptional software engineering skills additionally to Mathematical background.

Responsibilities

Design and implement appropriate algorithms and tools according to product requirements

Full closure of development cycle from initial idea all the way to seamless integration with existing products

Work as a team member for optimal achievement of project goals

Attain a high degree of knowledge in the domain of PCB manufacturing

As a Senior Software Engineer in our Edge AI group, you will design, develop, and maintain media encoding pipelines and live streaming workflows for both cloud and on-premises environments. You will build infrastructure, tools, and real-time monitoring systems that ensure reliable live video delivery and operational visibility. Your work will involve writing code that integrates with Azure resources and extensions, leveraging modern technology stacks and methodologies. You will be expected to break down complex problems, create clear execution plans, and take full ownership of your code from development through production. Collaboration within a multi-disciplinary team will be key, requiring strong communication skills and alignment with Microsoft values. In addition, you will automate quality control and alerting mechanisms to rapidly detect and resolve streaming issues, ensuring a seamless experience for customers streaming camera feeds and viewing live video alongside AI-driven insights.

We are looking for a passionate and experienced Senior System Architect to join our Security team. This is a unique opportunity to lead the design of end-to-end security solutions that span across silicon, firmware, and OS layers. In this role, youll collaborate with diverse teams across the company, driving system-level thinking and delivering secure, scalable solutions. Were looking for someone who combines deep security expertise with strong system engineering instincts and the ability to influence and align across disciplines. If you're excited about redefining endpoint security in an AI-driven world, where new opportunities come with new threats, this is your chance to make a real impact. Microsofts mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. We are committed to a diverse and inclusive workplace and strongly encourage applicants from all backgrounds and walks of life. Difference makes us better.

Responsibilities
Define and lead the architecture of security features across silicon, firmware, and OS layers

Translate product and customer requirements into clear system-level security specifications

Collaborate with cross-functional teams to design and deliver secure, scalable solutions

Develop system threat models and conduct security reviews to identify and mitigate risks

Drive alignment across engineering teams through clear documentation and technical leadership

Stay current with evolving security technologies, threats, and best practices

KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the worlds leading technology providers to accelerate the delivery of tomorrows electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us.
Job Description/Preferred Qualifications

Summery
Performs a variety of duties in the mechanical and optical areas while using documented information and strict quality process to preforms assemblies, tests and calibrations while reporting the data in the prescribed formats.

Performs inspection, cleaning and troubleshooting of optical components with high quality standards in clean-room environment.

Primary responsibilities

Test, troubleshoot, repair and calibrate production optical components according to procedures and strict quality assurance.

Assemble optical components and sub-assemblies systems according to schematics, mechanical drawings and written procedures

Conduct optical measurements, inspection, cleaning and tests for various optic components using dedicated jigs and microscope

Work in and maintain a safe, efficient clean-room environment while assembling and testing sensitive optical components

Follow safety procedures for operating Xenon & laser-based systems and assembly procedures for delicate optical components

Preforming experiments with Eng./NPL team when implementing new product family with detailed results output and cooperation

We are committed to advancing the field of artificial intelligence by making fundamental advances in technologies to help interact with and understand our world. We are seeking individuals passionate in areas such as deep learning, computer vision, audio and speech processing, natural language processing, machine learning, reinforcement learning, computational statistics, signal processing, information retrieval, and applied mathematics. Our interns have an opportunity to make core algorithmic advances and apply their ideas at an unprecedented scale.

Our internships are twelve (12) to twenty-four (24) weeks long and we have various start dates throughout the year.
Research Scientist Intern, AI Core Machine Learning (PhD) Responsibilities
Develop novel state-of-the-art machine learning algorithms and corresponding systems, leveraging various deep learning techniques.
Analyze and improve efficiency, scalability, and stability of corresponding deployed algorithms.
Perform state of the art research to advance the science and technology of Machine Learning and Artificial Intelligence.
Devise better data-driven models for information retrieval, Multi-modal fusion, generation or media understanding (CV, NLP, Speech/ Audio).
Collaborate with researchers and cross-functional partners including communicating research plans, progress, and results.
Contribute to research that can be applied to Meta product development.

Would you like to learn about the inner workings of Azure Edge? Are you excited about jumping deep into various areas and composing a bigger picture? Microsoft is leading the way to extend Azure cloud services to sovereign, disconnected, edge, enterprise, and hybrid scenarios. Deploying hyperscale services into hybrid and disconnected clouds provides unique and innovative engineering challenges. If you are inspired by this cloud innovation, have the skills to secure and build production grade services, and are looking for a dynamic and collaborative team environment, come talk to us!



Responsibilities
If you are passionate about advancing security and staying ahead of sophisticated threats, this is your opportunity. As a Software Engineer, you will:

Design, develop, and maintain security solutions for Edge and cloud environments, focusing on cryptography, keys and certificates.

Lead technical architecture and design discussions, driving innovation in secure Azure Edge technologies across Windows and Linux.

Collaborate with cross-functional teams to deliver scalable, reliable, and efficient security features for Microsoft Specialized Clouds.

Mentor junior engineers, fostering a culture of excellence, collaboration, and continuous learning.

Analyze emerging security threats and implement proactive measures to protect users, devices, and cloud workloads in the edge.

Works with account and marketing teams to shape strategic win and customer success plans and tailor Microsoft messaging to audience using knowledge of customer feedback, specific Microsoft solutions, and their context in a competitive landscape. Where applicable, builds consumption plans with Partner and Industry Solutions Delivery teams after customer sign-off.
Captures core competitive knowledge and delivers back to product and engineering teams to enhance team capabilities and develop compete strategies for assigned customers.
Provides strategic, technical, and partner input based on Microsoft capability at the account level to contribute to strategy development, leveraging partner, competitor, or open-source knowledge.
responsibility description

Education
Monitors and responds to internal tech community posts, attends community calls, sessions, hackathons, etc., and acts as a mentor for their technology area.
Demonstrates new and updated products to increase internal virtual teams' understanding of solutions and new opportunities.
Builds their own readiness plan and proactively identifies learning gaps. Grows domain knowledge and practices expertise by communicating with customers, partners, and senior colleagues to expand knowledge of architecture.
responsibility description

Leverage Partner Ecosystem
Supports partner technical capacity by identifying skill and resource gaps and providing feedback to internal teams (e.g., Global Partner Solutions).
Engages in partner sell-with scenarios by acting as liaison between the partner and team and facilitating partner resources and processes throughout the course of the project.
responsibility description

Scale Customer Engagements
Engages with and reaches out to customers proactively and independently.
Leads and ensures technical wins for core and adjacent technologies by leading technical discussions with customers and establishing rules of engagement (e.g., role boundaries, handoff strategies) for extended teams, leveraging knowledge of processes (e.g., Managed Service Provider [MSP], Managed Certified Professional [MCP]), tools, and programs (e.g., FastTrack, End Customer Investment Funds [ECIFs]). Searches for customer references to use in engagements.
Uses knowledge of customer context, solution or portfolio expertise, and technical and industry knowledge to build credibility with customers.
Leverages foundational knowledge of resources (e.g., roles, Microsoft Technology Center [MTC], demo sites, virtual sites, Value Based Delivery [VBD], Customer Success Unit [CSU]) and proactively engages product teams (e.g., engineering) to remediate blockers by conveying impact.
responsibility description

Solution Design and Proof
Presents and applies architecture patterns to partners or customers and drives cross-workload support for Microsoft Solutions.
Applies sales methodologies (e.g., challenger sales) and coaches team in addressing customer digital transformation and leveraging insights to align new or changing technology to customer business needs.
Demonstrates and oversees demonstrations (e.g., architectural design sessions, and proof of concept [POC] sessions) of products, services, and integration through initial engagements. Leverages partner/customer teams as needed to prove capabilities and integration into customer environment.

As a Senior Security Researcher, you will lead proactive vulnerability research, developing novel proofs-of-concept and exploit chains that emulate real-world attackers. You will discover vulnerabilities across AI systems, validate exploitability, and work closely with engineering and product teams to drive remediation. The vulnerabilities you will find will impact hundreds of millions of users!



Responsibilities
Become a founding member of the AIAL group as part of Microsoft Red Team. Help shape the team culture and practices.
Research and discover zero-day vulnerabilities in AI applications, models, and AI service ecosystems. Work closely with Red Team operators and engineering teams to address findings and strengthen resilience of AI-driven systems.
Analyze a wide array of data sources to identify potential security weaknesses and breach points within Microsofts AI infrastructure.

Develop tools and techniques to scale and accelerate adversary emulation and vulnerability discovery.

Advocate for security change across the company through building partnerships and clearly communicating impact of risks.

We are an agile team of technical engineers. Customer obsession is rooted deep in every decision we take. We move fast, allergic to over thinking and fail fast. We believe in building solutions the right way and with a do what it takes attitude. We are a team, a family, that will always succeed only as one team where all voices are heard, and all opinions are welcomed.
Responsibilities
Build end-to-end features, spanning from our endpoint installed on user machines across multiple platforms to Cloud Services.

Collaborate effectively with cross-functional teams, balancing strong technical execution with teamwork.

Quickly learn and adopt new technologies and applications to deliver high-quality solutions.

Drive results while maintaining flexibility and adaptability in a fast-paced environment.