Senior Site Reliability Engineer- Palo Alto, the US KodySenior Site Reliability Engineer- Palo Alto, the USPalo Alto, CAYou will own production observability, incident response, service-level management, and cloud infrastructure reliability across mission-critical payment processing systems operating in Europe, Asia, and North America. Data-driven mindset with the ability to leverage metrics, telemetry, trends, and service-level indicators to prioritize reliability investments and operational improvements.
Senior Mechanical Engineer (Building Systems) JLLSenior Mechanical Engineer (Building Systems)Mountain View, CAThe Senior Mechanical Enginee is responsible for developing, implementing and monitoring facilities engineering and maintenance programs across the client portfolio sites, including heating, ventilation and air conditioning (HVAC), process plumbing, and other lab support infrastructure. The Senior Facilities Mechanical Engineer works with a team of engineers, technicians, and contractors to ensure implementation of best practices and to implement continuous improvement across the installation infrastructure and associated processes.
Product Compliance Engineer Topcon PositioningProduct Compliance EngineerLivermore, CaliforniaTopcon reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation; individual candidate compensation may be determined based on individual skills, experience, training, certifications, education, final work location and other factors not related to an applicant’s sex or other status protected by local, state, or federal law. The Compliance Engineer works closely with notified bodies, engineering, security, legal, and operations teams to design, implement, and maintain product compliance while supporting audits and continuous improvement initiatives.
Lead Software Engineer - Gov Platforms WindBorne Systems IncLead Software Engineer - Gov PlatformsRedwood City, CAYoull own the entire development lifecycle, working directly with government stakeholders to understand their technical requirements, troubleshooting complex integration issues, and delivering solutions that meet their mission-critical needs. [ WindBorne Systems is supercharging weather forecasts with a unique proprietary data source: a global constellation of next-generation smart weather balloons targeting the most critical atmospheric data.
Senior Equipment Engineer Procept Biorobotics CorpSenior Equipment EngineerSan Jose, CAThis role will contribute to company projects by developing new/modified fixtures, supporting the Production line via fixture improvements/troubleshooting/NCMRs, leading internal equipment improvement initiatives, and working with suppliers to develop new complex fixtures. Equipment Design: You will apply your experience in mechanical design (ideally in manufacturing applications) to develop new equipment and develop upgrades/improvements to current equipment, specifically with ergonomics, reliability, and Production scale in mind.
Coulomb Solutions Inc.- Sr Electrical Engineer – EV Power Systems & Energy Integration Ignite HR Solutions and our ClientsCoulomb Solutions Inc.- Sr Electrical Engineer – EV Power Systems & Energy IntegrationLivermore, CA$150,000–$200,000 / yearAs a key member of our Electrification Engineering Team, you'll lead the design and validation of high-voltage (HV) electrical components— from battery energy storage systems to HV junction boxes, controllers, inverters, heaters, harnesses, and more. Specify and integrate components including inverters, converters, power distribution units, transformers, AC-DC and DCDC power modules, charging systems, lithium and sodium batteries, power distribution panels, and harnesses /connectors.
4328-Principal Software Engineer Innovaccer4328-Principal Software EngineerSan Francisco, CAExperience building and integrating AI/ML into products - connecting models to real systems, handling data flows, and operationalizing them in production (you don't need to be a research scientist, but you should be comfortable building AI/ML-powered features). You'll personally design and build the hardest, highest-impact parts of our platform - backend services, data pipelines, and the AI/ML-powered features that increasingly define our products - while setting the technical bar for how those systems are built.
R&D Software Engineer Lead & CISO BaiduR&D Software Engineer Lead & CISOMountain View, CaliforniaYou’ll take end-to-end ownership of major backend and data initiatives, mentor a team of engineers, and collaborate with Product, Research, Operation, Sales, and Information Security to maintain robust compliance. Provide technical leadership and mentorship to junior and mid-level engineers, fostering a collaborative and high-performance team environment.
Coastal Engineer - Waterfront/Climate Resilience - Mid Level Moffatt & NicholCoastal Engineer - Waterfront/Climate Resilience - Mid LevelOakland, CA$125,000–$165,000 / yearThe firm provides clients worldwide with customized service and a level of excellence that have become the firm's hallmark in several primary practice areas - ports and harbors; coastal, environmental and water resources; urban waterfronts and marinas; transportation, bridges and rail; inspection and rehabilitation; and energy. Familiar with permitting requirements for San Francisco Bay and northern California regulatory agencies, and is able to provide engineering solutions that comply with federal, state, and local legal requirements by studying existing and new legislation; anticipating future legislation; enforcing adherence to requirements; and advising management on needed actions.
Devops Engineer III Robert Half InternationalDevops Engineer IIISan Ramon, CA$104,000–$153,000 / yearRobert Half is seeking a highly skilled DevOps Engineer III to analyze, design, build, configure, automate, validate, support, and continuously improve enterprise application environments supporting PeopleSoft, MuleSoft, MOVEit, and other HRFS platforms. We offer exceptional earning potential and a competitive benefits package, including group health insurance benefits (medical, vision, dental), FSA and HSA healthcare accounts, life and accident insurance, adoption and fertility assistance, paid parental leave of up to 6 weeks, and short/long term disability.
Sr. Compliance Engineer, Safety Johnson & JohnsonSr. Compliance Engineer, SafetySanta Clara, California$125,000–$201,250 / yearAccelerating, Coaching, Critical Thinking, Design Mindset, Feasibility Studies, Process Improvements, Product Design, Product Knowledge, Program Management, Prototyping, Research and Development, Robotic Automation, SAP Product Lifecycle Management, Smart Systems, Technical Research, Technical Writing, Technologically Savvy The anticipated base pay range for this position is: Employees and/or eligible dependents may be eligible to participate in the following Company sponsored employee benefit programs: medical, dental, vision, life insurance, short- and long-term disability, business accident insurance, and group legal insurance.
Coponent Engineer 4 ICONMA, LLCCoponent Engineer 4Sunnyvale, CA$70–$93.50 / hourUnderstand and apply material traceability requirements, including the ability to trace supplier lots through incoming inspection, inventory transactions, production kitting, and finished product records. Collaborate with Design Engineering, Manufacturing Engineering, Quality Engineering, Operations, and Supply Chain to resolve technical issues and support product launches.
Stationary Engineer-Facilities/Plant Maintenance/Full Time-Variable Washington Hospital Healthcare SystemStationary Engineer-Facilities/Plant Maintenance/Full Time-VariableFremont, CAThorough knowledge of high and low pressure boilers and of pneumatic, lighting, HVAC, and other mechanical equipment and of the methods, tools, materials and equipment used in the operation, maintenance and repair of such equipment. HVAC System: Assist in maintaining and repairing HVAC controls and associated equipment (ducting, fan coils, air handlers, exhaust fans, chillers, cooling towers.).
Cloud Enablement Engineer [Remote-US] QuanataCloud Enablement Engineer [Remote-US]San Francisco, CARemote$155,000–$205,000 / yearBachelor's of Science in Computer Science or equivalent relevant professional experience and; 3-5 years of experience in AWS Cloud Services or developer experience tooling to include: Three or more years of experience working with specific AWS technologies including PaaS specific offerings. Our Team Quanata, LLC is an insurance technology innovation company that engineers advanced risk prediction and prevention solutions, develops risk-focused acquisition capabilities, and builds/supports a full-stack, flexible, digital & increasingly AI-native insurance platform.
Staff Engineer, Process Systems Vaxcyte IncStaff Engineer, Process SystemsSan Carlos, CA$157,000–$183,000 / yearRequirements: Bachelor's or Master's degree in Engineering (Chemical, Mechanical, Biomedical, or related field) or Biotechnology with a minimum of 10+ years of experience in Bioprocessing/Process Engineering within the biotechnology, pharmaceutical, or biopharmaceutical industry. Vaxcyte is a clinical-stage vaccine innovation company engineering high-fidelity vaccines to protect humankind from the consequences of bacterial diseases, which have serious and costly health consequences when left unchecked.
Data Engineer, Consultant Blue Cross and Blue Shield AssociationData Engineer, ConsultantOakland, CAThe DE‑C partners closely with Solution Design Leads, Architects, Product Managers, and business stakeholders to translate solution designs and business requirements into scalable, secure, and production‑ready data products. We are looking for leaders that are energized by creative and critical thinking, building and sustaining high-performing teams, getting results the right way, and fostering continuous learning.
Senior Data Engineer NimbleRxSenior Data EngineerRedwood City, CA$185,000–$240,000 / yearBuild and evolve batch and streaming pipelines on PySpark/EMR, Kinesis, Lambda, and Step Functions, ingesting from Postgres, Salesforce, third-party vendors, and product event streams into our Iceberg-based lake. Partner with product, engineering, analytics, and operations stakeholders across the company to turn data requests into well-scoped, reliable pipelines - and write the docs and tooling that let them self-serve next time.
NewSr. Enterprise Data Engineer Stanford Health CareSr. Enterprise Data EngineerPalo Alto, California$66.52–$88.14 / hourThis role will develop data ingestion processes to the SHC Enterprise Data Platform (Lake), create data pipelines and other solutions, and automate development and operational processes to enable Data Products and solutions that improve the patient experience, patient outcomes, research capabilities, and operational results. Ability to develop solutions in cloud data platforms (i.e., Azure, DataBricks, etc.) and technologies (i.e., PySpark, Notebooks, GitHub, etc.) to deploy production solutions in a secure and highly automated manner.
Staff SW Systems Engineer - GovRamp & FedRamp Compliance - 10396 Extreme Networks IncStaff SW Systems Engineer - GovRamp & FedRamp Compliance - 10396San Jose, CA$170,000–$210,000 / yearOver 50,000 customers globally trust our end-to-end, cloud-driven networking solutions and rely on our top-rated services and support to accelerate their digital transformation efforts and deliver progress like never before. The successful candidate will manage security scan operations, vulnerability remediation, dependency management, and compliance validation across the entire platform and underlying infrastructure.
Senior GRC Engineer Postman IncSenior GRC EngineerSan Francisco, CA$180,000–$200,000 / yearIn addition to Postman''s pay-on-performance philosophy, and a flexible schedule working with a fun, collaborative team, Postman offers a comprehensive set of benefits, including full medical coverage, flexible PTO, wellness reimbursement, and a monthly lunch stipend. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration-enabling users to create better APIs, faster.
Equipment Automation Engineer Yantran LLCEquipment Automation EngineerSanta Clara, CAOnsite Collaboration: Work from the office five days a week, collaborating closely with engineering and production teams. Key Responsibilities: MES Development: Design, implement, and maintain MES solutions tailored for semiconductor fabs.
Network Engineer Macpower Digital Assets Edge Private LimitedNetwork EngineerMountain View, CA$42.25–$98.59 / hourJob Summary: Client is hiring an experienced Network Engineer to help grow and scale our campus Network infrastructure and zero-trust framework, as the company continues its hyper-growth. You will be a key member of the Corporate Engineering team to build out a scalable network infrastructure while building automation and meeting security and compliance needs.
frog, Mechanical Engineer Capgemini SEfrog, Mechanical EngineerSan Francisco, CA$112,600–$212,700 / yearIt delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws.
Field Support Engineer Chroma Systems Solutions, Inc.Field Support EngineerMilpitas, CAGENERAL JOB DESCRIPTION: Chroma Systems Solutions, Inc. is a leading designer and manufacturer of power testing instruments and systems including programmable AC Power Source and DC Power Supplies, AC loads and DC Electronic Loads, Digital Power Meters and Automated Testing Systems for applications in LED Lighting, Led Drivers, Aerospace, Defense, Military, Automotive, Medical, Battery, Solar, Marine, and Regulatory Testing. About the Organization Chroma Systems Solutions, Inc. is a leading designer and manufacturer of power testing instruments and systems including programmable AC Power Source and DC Power Supplies, AC loads and DC Electronic Loads, Digital Power Meters and Automated Testing Systems for applications in LED Lighting, Led Drivers, Aerospace, Defense, Military, Automotive, Medical, Battery, Solar, Marine, and Regulatory Testing.
Senior Engineer, Device Development Vaxcyte IncSenior Engineer, Device DevelopmentSan Carlos, CA$165,000–$192,000 / yearAs a core member of the DP Technical Team, they will work closely with MSAT, CMO, Supply Chain, QC, QA and Clinical teams to ensure the appropriate Device Design requirements, including formal verification testing, are met for the product's use in clinical studies and global marketing submissions. Summary: Vaxcyte is looking for a technically experienced and collaborative individual to join our Device Development Team to lead development of combination products in our portfolio through the development and regulatory stage gates required for commercial success and distribution.
Principal Engineer, Automation Calsoft LabsPrincipal Engineer, AutomationSouth San Francisco, CA8+ years of relevant industry experience and practical experience with Client (Siemens Desigo CC is strongly preferred) and PLCs including administration, programming, data handling, and interfaces. " Demonstrated ability to develop requirements, scope, budget, timelines and manage automation projects including new and upgrades to automated computer systems.
DevOps Platform Development Engineer (Bilingual Mandarin) ComriseDevOps Platform Development Engineer (Bilingual Mandarin)Palo Alto, CA$150,000–$240,000 / yearFull timeCollaborate closely with platform engineering teams in China as well as overseas infrastructure, networking, security, and business teams to manage implementation schedules, dependencies, and risks, while providing feedback to improve platform capabilities for international deployment scenarios. Participate in the day-to-day operations and incident response of overseas production environments, quickly troubleshoot deployment, infrastructure, and platform integration issues, and drive root cause analysis and long-term corrective actions.
Forward Deployed Engineer - Tech Synthio LabsForward Deployed Engineer - TechSan Francisco, New YorkThe role requires hands-on experience building AI-enabled applications, integrating LLMs, and deploying production-grade infrastructure , along with the ability to work directly with clients to implement solutions. This position is ideal for engineers who enjoy building quickly, solving ambiguous problems, working directly with customers, and shipping production systems that power real-world AI applications.
NewSr. Quality Engineer (mid day) PEAK Technical Services Inc.Sr. Quality Engineer (mid day)San Jose, CA$95,000–$105,000 / yearCollaborate closely with SMT, Process Engineering, Quality Engineering, Manufacturing, Planning, Program Management, and Engineering teams to ensure production stability and quality performance. In this critical role, you will ensure product quality across complex PCBA and system-level manufacturing processes while serving as a key technical liaison between internal teams, suppliers, and customers.
Electronics Design Engineer Heron PowerElectronics Design EngineerScotts Valley, CaliforniaDefine and implement the low voltage electrical architecture for cabinet-based systems, including cabinet microprocessors, power supplies, power distribution, interconnects, and signal processing and routing. 3+ years of experience in low voltage electrical system design, including cabinet-level LV system architecture and component designs, ideally in energy, automotive, or industrial control applications.
Principal Compliance & Security Engineer MrBeastPrincipal Compliance & Security EngineerSan Francisco, CAYou'll be a single principal-level IC bridging two disciplines that usually live on separate teams: security engineering (threat modeling, vulnerability management, hardening, incident response) and compliance engineering (control design, audit evidence, framework mapping across SOC 2, PCI DSS, COPPA, and privacy law). Bonus points for fintech or payments experience (money movement, KYC), security automation and infrastructure-as-code (Terraform, policy-as-code), relevant certifications (CISSP, CCSP, OSCP), and standing up a security or compliance function from an early stage.
Senior Software Engineer, Affirm Bank Affirm IncSenior Software Engineer, Affirm BankCARemote$195,000–$255,000 / yearWe''re looking for a Senior Software Engineer to join a deliberately small, AI-native team that owns the systems behind Affirm''s bank: vendor-integrated banking infrastructure, durable workflows, data platform, and the operational tooling that holds it all together. Design, build, integrate, operate, and own incident response for the bank''s core technical surfaces: cloud infrastructure, data platform, durable workflow orchestration, core banking configuration, CI/CD, networking, and the Bank Affirm Inc integration.
Senior Process Controls Engineer Sila NanotechnologiesSenior Process Controls EngineerAlameda, CA$128,000–$162,000 / yearCreate and maintain design documentation-including instrument indexes, I/O lists, alarm lists, cause and effect matrices, and SIL/IPL verification forms-participate in HAZOP reviews, source and select instrumentation, and contribute to project templates. Execute process controls and instrumentation designs for production-scale synthesis equipment by working collaboratively with other teams to design robust, modular, and well-documented controls.
Hardware Engineer Manpower EngineeringHardware EngineerFoster City, CA$70–$75 / hourTemporaryManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.
Lead Compliance Engineer Heron PowerLead Compliance EngineerScotts Valley, CaliforniaWorking experience of UL1741, UL 347a , IEC 62109-1, IEC 62109-2, IEC 62040, IEC 62477, UL 9540, UL 1998, UL 840, UL 2891, UL5500, IEEE 1547, IEEE 2800. Then, in collaboration with the design engineering team, will demonstrate Heron's products meet or exceed all requirements, achieve all certifications, and successfully enter target markets.
Staff Process Design Engineer - Material Handling Sila NanotechnologiesStaff Process Design Engineer - Material HandlingAlameda, CA$151,000–$191,000 / yearYou will join a diverse team that starts with first principles to design and qualify processes for commercial production, collaborating closely with Research, Development and Engineering, Manufacturing, and EHS&S representatives to meet Sila's manufacturing scaling objectives. Serve as a main point of contact for process engineering inquiries, with a focus on bulk material handling systems (conveying, blending, screening, and packaging), from conceptual design through detailed design, construction, start-up, and initial operation.
Senior Site Reliability Engineer- Sunnyvale, CA, the US KodySenior Site Reliability Engineer- Sunnyvale, CA, the USSunnyvale, CAYou will own production observability, incident response, service-level management, and cloud infrastructure reliability across mission-critical payment processing systems operating in Europe, Asia, and North America. Data-driven mindset with the ability to leverage metrics, telemetry, trends, and service-level indicators to prioritize reliability investments and operational improvements.
Environment Health & Safety Engineer Flex LtdEnvironment Health & Safety EngineerMilpitas, CA$99,900–$137,300 / yearSpecific program experience i.e. Lock Out Tag Out (LOTO), Machine Safety, Risk Assessments (JHA, JSA, RA), Electrical Safety, Confined Space, Emergency Preparedness, Ergonomics, PPE, Powered Industrial Trucks (PIT) and Arial Work Platforms (AWP), Hearing Conservation, Working at Heights, Incident Analysis (Fishbone, 5-Why). To support our extraordinary teams who build great products and contribute to our growth, we're looking to add an EH&S Engineer to join our Flex team located in US California Milpitas.
NewCloud Support Engineer The AES GroupCloud Support EngineerSan Jose, CAAES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their business operations with the power of cloud, data, AI, engineering, and other emerging technologies. We are seeking a highly motivated Cloud Support Engineer to support our secure, cloud based silicon chip design environments used by our external customers for mission critical EDA and HPC workloads.
Software Engineer II, Backend Consumer Authentication Affirm IncSoftware Engineer II, Backend Consumer AuthenticationSan Francisco, CARemote$125,000–$175,000 / yearYou will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs. You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily understood, well tested and extensible code.
Stationary Engineer JLLStationary EngineerSouth San Francisco, CAOperation, maintenance and repair of refrigerant compressors, condensers, evaporators, traps, transfer pumps, expansion valves, stop valves and float valves, together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety, including the use of approved recovery equipment and processes to comply with the law. Operation, maintenance and repair of water filters, softeners, piping, expansion tanks, and pumps used in conjunction with water distribution, including all sinks and toilet bowls, including all supply lines, drains, water lines, control devices and sprinkler systems.
Principal Security Software Engineer, Application Security RobloxPrincipal Security Software Engineer, Application SecuritySan Mateo, CA$326,060–$385,050 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
Component Engineer 4 ProtingentComponent Engineer 4Mountain View, CA$80–$87 / hourAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . Collaborate with Design Engineering, Manufacturing Engineering, Quality Engineering, Operations, and Supply Chain to resolve technical issues and support product launches.
Senior Enterprise Security Engineer RobloxSenior Enterprise Security EngineerSan Mateo, CA$243,290–$295,250 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
AI Applications And Data Science Engineer CXApp IncAI Applications And Data Science EngineerSan Ramon, CAJoin our team of talented engineers and make a significant impact by developing cutting-edge software solutions that empower businesses to harness the power of analytics and AI. Key Responsibilities: NLP and Chatbot Development: Lead the design, development, and maintenance of NLP-powered chatbots and virtual assistants to enhance user experiences and automate interactions.
NewComponent Engineer 4 TalentBurst, Inc.Component Engineer 4Sunnyvale, CA$70–$93.50 / hourUnderstand and apply material traceability requirements, including the ability to trace supplier lots through incoming inspection, inventory transactions, production kitting, and finished product records. Collaborate with Design Engineering, Manufacturing Engineering, Quality Engineering, Operations, and Supply Chain to resolve technical issues and support product launches.
NewSenior Software Engineer I, Care Innovation, Agentic Care Spring HealthSenior Software Engineer I, Care Innovation, Agentic CareSan Francisco, CA$183,000–$205,550 / yearWith outcomes independently validated by JAMA Network Open and the Validation Institute, Spring Health reaches more than 170 million people worldwide through leading employers, health plans, and partners. Technical Leadership – Lead high-impact projects from ideation to delivery, driving technical direction while making significant hands-on coding contributions.
Senior Site Reliability Engineer, Spend AirwallexSenior Site Reliability Engineer, SpendSan Francisco, CaliforniaPowered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is leading the charge in building the global payments and financial platform of the future.
NewComponent Engineer 4 - Contract TalentBurst, Inc.Component Engineer 4 - ContractSunnyvale, CA$70–$93.50 / hourUnderstand and apply material traceability requirements, including the ability to trace supplier lots through incoming inspection, inventory transactions, production kitting, and finished product records. · Collaborate with Design Engineering, Manufacturing Engineering, Quality Engineering, Operations, and Supply Chain to resolve technical issues and support product launches.
Sr. Software Engineer Grocery Outlet Corp.Sr. Software EngineerEmeryville, CA$135,000–$155,000 / yearAbout the Role: We are seeking a highly experienced Senior Software Engineer to join our team in order to drive engineering excellence and deliver state-of-the-art applications to our Independent Operator and end users. Collaborating with product managers and technical leads to prioritizing and manage functional and non-functional backlogs, leading development teams in agile, scrum-based deliveries.