Staff Senior Physical Security Systems Engineer Jobs

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa About OKX At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About the team This frontend team builds and supports core platforms that enable both internal operations and customer-facing experiences at OKX. We develop the BOSS (Business Operation Support System) Middle Platform, which provides foundational capabilities such as business gateways, Identity & Access Management (IAM), efficiency components, and security controls—helping business teams operate more effectively and securely. In parallel, we deliver the Customer Genius product suite, focused on customer support solutions including chatbots and automation tools that improve service efficiency and user experience. Responsibilities: Architect, develop and maintain frontend solutions with performance, scalability and continuous integration in mind. Leverage AI coding agents and tools (e.g., Claude Code, Cursor) to accelerate development, improve code quality, and automate repetitive tasks across the team's workflow. Design and maintain reusable AI extens

The Opportunity This is a critical and exciting time at Enigma. Our customers consistently tell us that our data products create tremendous value and are deeply aligned with their most important workflows. As demand grows, we have an urgent opportunity to improve both the intelligence of our data and the systems through which customers access it. We are looking for an experienced Senior/Staff Machine Learning Engineer to join our Match Team and help shape the next generation of Enigma’s customer-facing data products. In this role, you will combine advanced statistical and machine learning research with the engineering systems required to power fast, relevant, and reliable search experiences at scale. This is a uniquely high-impact role sitting at the intersection of information retrieval, ranking systems, semantic search, distributed systems, and customer data delivery. The Role At the core of Enigma’s product is our data, which makes both data science and delivery systems central to what we build. As a Senior/Staff ML Engineer on the Match Team, you will lead efforts that improve the relevance, latency, and scalability of our customer-facing data products. You’ll work across the full lifecycle: framing retrieval and ranking problems, developing models and experimentation strategies, evaluating results using real-world signals, and implementing high-throughput search and retrieval systems. This role is ideal for someone who is excited by both hard ranking/search problems and the systems challenges of turning those solutions into low-latency, production-grade retrieval systems. What You'll Do Develop innovative solutions to complex problems in information retrieval, ranking, semantic search, query understanding, and recommendation systems Build and optimize low-latency, high-throughput search APIs, indexing pipelines, and retrieval systems using Python, Typesense, and AWS Evaluate and evolve our search technology stack, driving technical design decisions across index

About Appier Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information. Open to overseas candidates/Visa Support This position is based in Tokyo, Japan. For international candidates, Appier's Japan office provides visa sponsorship to ensure a smooth transition to Japan. The Impact You’ll Make at Appier Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team , which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery. In this role, you’ll directly impact the efficiency and profitability of ads campaigns by improving models for bidding, pricing , and personalized content recommendation , while ensuring system robustness and scalability in a dynamic market environment. What You’ll Work On Design, implement, and productionize state-of-the-art ML models to improve campaign outcomes. Analyze large-scale user and auction data to discover predictive patterns and alpha signals that enhance bidding and personalization. Collaborate cross-functionally with engineering, product, and data teams to identify opportunities, define roadmaps, and deliver impactful solutions. Continuously improve system performance through offline experimentation and online testing (e.g., A/B tests, incremental learning). What We’re Looking For Bachelor’s degree in Computer Science, Mathem

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Responsibilities Perform Actual Emissions (process greenhouse gas etc.) Measurement & Reporting FTIR and/or analytics technologies pre-measurement calibration. Coordinate with site manufacturing team for process recipe and dilution flow requirement. Partner with site manufacturing and/or facility teams to perform abatement destruction and removal efficiencies (DRE) measurement and optimize abatement, setpoints where required. Analyze measured data and write measurement reports (DRE etc.) according to international standards. Use of AI and data analysis techniques to provide critical insights to reduce emissions at Micron. FTIR and/or analytical technologies maintenance and troubleshooting in collaboration with instrument suppliers. Optimize Actual Emissions Measurement & Reporting Procedures Optimize the existing standard operating procedures (SOPs) for abatement DRE measurement and streamline reporting to improve measurement and report writing efficiencies. Innovation and Training Partner with instrument suppliers and/or ventures to explore and deploy forward-looking analytical technologies for improved accuracy and efficiencies in emission measurement. Partner with workforce development to create training materials on new and innovative emissions measurement and conduct training courses for a team of future emission analysts and technologists. Use of AI and

Staff/ Senior Engineer, Firmware Test (SSD) — MSB, Singapore. Apply via Workday.

Staff/Senior Photolithography Process Development Engineer — Fab 10N/X, Singapore. Apply via Workday.

About Appier Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information. The Impact You’ll Make at Appier Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team , which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery. In this role, you’ll directly impact the efficiency and profitability of ads campaigns by improving models for bidding, pricing , and personalized content recommendation , while ensuring system robustness and scalability in a dynamic market environment. What You’ll Work On Design, implement, and productionize state-of-the-art ML models to improve campaign outcomes. Analyze large-scale user and auction data to discover predictive patterns and alpha signals that enhance bidding and personalization. Collaborate cross-functionally with engineering, product, and data teams to identify opportunities, define roadmaps, and deliver impactful solutions. Continuously improve system performance through offline experimentation and online testing (e.g., A/B tests, incremental learning). What We’re Looking For Bachelor’s degree in Computer Science, Mathematics, EE, or related field; Master’s or PhD preferred. 4+ years of industry experience in ad tech , with a focus on performance optimization. Proven experience in applied machine learning , especial

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Role Summary: As an Advanced Packaging Characterization Engineer within Advanced Packaging Technology Development (APTD), your responsibilities include but are not limited to providing package development characterization and failure analysis support for development test vehicles, qualifications, customer returns, new product introduction, and general test failures. You are the domain expert on advanced packaging characterization methodology and responsible for establishing relevant analysis methods needed to support technology development. You will also have a thorough understanding of product package assembly and process flow, to work with Process Integration, Process Development, and Product Engineering groups ensuring failures are classified and root cause fixes implemented. Main Responsibilities: Conduct Electrical and PFA Characterization Perform electrical fault analysis to pin-point hot

Principal/Staff/Senior Engineer, APTD CEM - Advanced Packaging Wafer Level Technology Engineering — Fab 10A, Singapore. Apply via Workday.

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Operations Central Team (OCT) – Manufacturing Technology Enablement, Staff/Senior Engineer Pump, Abatement and Chiller (PAC) As the Operations Central Team (OCT) Pump, Abatement and Chiller (PAC) Engineer at Micron Technology, Inc., you will be building growth mindset, facilitate and drive improvement on Micron PAC engineering globally, driving global business processes, and enabling the leverage of world-wide resources to deliver industry benchmark methods. And you are also responsible for leading the activities to achieve the Best in Class (BIC) PAC performance across the network and industry. You are encouraged to work closely with the sites to identify areas of opportunities and analyze their performance-to-plan data to improve PAC performance. Micron is attracting the diversified and talented candidate to build innovative solution for all aspects. Responsibilities and Tasks Lead and continuously improve the PAC business processes, continual improvement project and BKM alignment Facilitate and drive global peer groups to align strategy and roadmap to achieve area objectives. Build metrics with clear line of sight to strategic objectives. Drive alignment to demonstrate performance improvement and hold accountability to those decisions. Shar

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Position Overview As a Micron Singapore Construction ELV Engineer, for the design, installation, and commissioning of ELV systems in semiconductor manufacturing facilities. This role involves ensuring that the critical systems for communication, security, and control are properly integrated and functional to meet project requirements. Key Responsibilities: ELV System Design & Engineering: - Design and develop ELV systems such as Life Safety System (LSS), fire alarms, CCTV, access control, public address systems, structured cabling, and building management systems (BMS). - Perform detailed ELV system layout, cabling schedules, and interface drawings to ensure smooth integration with electrical and mechanical systems. - Select and specify appropriate ELV components and devices, ensuring they meet project specifications and comply with local and international standards. - Collaborate with other engineers (electrical, mechanical, etc.) to coordinate ELV designs with other building services. Stakeholder & Program Management -Serve as the primary point of contact for internal and external stakeholders, including project owners, consultants, contractors, and suppliers. -Facilitate

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Job Description Summary As a Staff/Senior Engineer – Mechanical Systems at Micron Singapore, you will lead and oversee the planning, design, construction, testing, commissioning, and operational readiness of both wet and dry mechanical systems in semiconductor facilities. This role requires extensive technical expertise and strong project management capabilities to drive complex infrastructure programs that support Micron’s business objectives. Design & Engineering Oversight: - Lead the design and engineering of mechanical systems, including but not limited to Wet Systems: Chilled water, cooling water, make-up water, fire protection, PCW, plumbing, sanitary systems, and underground services. Dry Systems: HVAC, process exhaust (general, solvent, ammonia, acid), process vacuum, compressed dry air, cleanroom and non-cleanroom makeup air systems. - Review and approve technical specifications, equipment selection, and detailed engineering drawings. - Coordinate with cross-disciplinary teams (electrical, structural, process) to ensure the integration of mechanical systems. - Evaluate innovative technologies to enhance system efficiency, performance, and sustainability. -Lead and deliver the detailed design,

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Key Responsibilities: As a Quality Management Office (QMO) Auditor at Micron Technology you will be responsible for preparing, supporting, and conducting internal audits to provide risk-based advice and insight to Micron’s global processes. The intent is to protect and enhance organizational value while protecting the Micron brand and the customer perspective of quality. Ultimately your responsibility is to gather and evaluate the information related to the overall quality management system, summarize and report findings to management which includes costs incurred when requirements are not clear or not met. The data you collect will enable all critical processes to maintain compliance with company policies, regulatory and statutory requirements, and any customer requirements and applicable industry Standards. You will work with Micron departments and leaders to develop schedules, review documents and procedures. You will complete audit interviews and take evidentiary samples as defined in the audit project plan. You will analyze issues and identify control weaknesses. You will provide formal written reports that communicate project results and provide advisement as opportunities for improvement to management. Other duties include hosting or supporting external quality audits (customer and certification), contributing to the maintenance of the Micron Quality System, to interpret and become a subject-matter expert in all internal and external requirements, to participate in improvement projects,

About the Role We’re looking for a Senior Web QA Engineer to join our Web QA team and help maintain the quality of the core web experience used by millions of people every day. In this role, you’ll test the web products and work closely with engineers to find, report, and help resolve issues early. You’ll also look at how the web experience fits into the wider Perplexity product ecosystem, making sure key flows work consistently across surfaces. Key Responsibilities Test Perplexity’s web product across browsers, devices, and screen sizes, checking functionality, reliability, and performance throughout the development cycle. Run end-to-end integration testing with other Perplexity products, validating shared flows, accounts, and features. Work directly with engineers to prioritize critical bugs, write clear and actionable bug reports, and help get issues resolved. Create and maintain test documentation, including test cases, checklists, and test plans, keeping them current as the product changes. Analyze high-impact user-reported issues and incidents, then share insights that help improve both the product and our QA process. Fix small, low-risk issues yourself where appropriate, shipping simple fixes to reduce engineering overhead and speed up resolution. Qualifications 5+ years of experience in QA, with strong hands-on experience testing web applications Solid experience with web testing, including cross-browser and responsive testing, debugging with browser DevTools (console, network, performance), and validating functionality across environments and builds Experience with integration and end-to-end testing across multiple connected products or services Strong communication skills, with the ability to work effectively with engineering, product, and other QA teams Proactive use of AI coding tools (e.g. Cursor, Claude Code) to navigate the codebase, debug issues, and ship small fixes independently

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Job Description As the Global Facilities Regional Engineering Electrical Engineer you will be responsible for providing technical support, expertise, and lead business process alignment on construction project design, management, schedule, cost control, testing & commissioning, operational and maintenance programs for the facility Electrical systems at all manufacturing sites in your location / region. As a global team member residing in your current site/geography, you will represent all facility design standard alignment, construction project management, O&M BKM alignment initiatives. You will also support the Global Facilities Central Engineering Team, Construction Team , Line Planning Team and O&M Team in providing critical design standard alignment, supplier quality improvement, operational and maintenance input and support construction projects. Critical metrics include construction project management, schedule, cost control, safety