Upstream jobs

Principal Software Developer - 4 (Linux Kernel Engineer) Santa Clara, CA, United States, US The Oracle Cloud Linux team is seeking experienced Linux Kernel Developers to help advance the Linux operating system for large-scale cloud environments. This role involves contributing to Linux kernel and working on innovative projects across multiple kernel subsystems, including networking, storage, security, performance optimization, virtual memory management, architecture enablement, and live patching technologies. Key Responsibilities · Design, develop, and optimize kernel features across areas such as: o Networking (Ethernet, InfiniBand, OFED, RoCE, DPDK, and related technologies) o Storage and Filesystems (iSCSI, Fibre Channel, NFS, ZFS, Btrfs, block layer, and filesystem layer) o Virtual Memory Management and Performance Optimization, including large page management and container workload performance o Security technologies such as encryption, TPM integration, signed kernels/modules, Secure Boot, and bootloader security · Contribute to the upstream Linux kernel and drive enhancements for cloud-scale deployments. · Collaborate closely with hardware design teams on processor bring-up and architecture enablement initiatives. Required Qualifications · Strong background in operating systems development. · Several years of hands-on Unix/Linux kernel development experience preferred. · Proficiency in C programming and kernel-level debugging. · Expertise in one or more Linux kernel subsystems, including networking, storage, memory management, security, or processor architecture. · Experience with open-source development practices and upstream kernel contributions is highly desirable. · Familiarity with Python and Bash scripting for development and automation tasks. Preferred Experience · High-performance networking technologies such as RoCE, advanced Ethernet networking. · Filesystem and storage technologies including

Senior Manager, Environmental Planning & Permitting Calgary, Alberta posted: Posted 8 Days Ago

Senior Manager, Pipeline Innovation 3 Locations posted: Posted 16 Days Ago

Embedded Software Engineer - Networking drivers, ENA team Haifa, Haifa, ISR Join AWS's ENA (Elastic Network Adapter) drivers team and build the networking software that powers millions of cloud instances worldwide. We develop high-performance kernel and user-space drivers for multiple operating systems running on the virtual machines that deliver exceptional bandwidth, low latency, and optimal performance across AWS's global infrastructure. As an embedded Software Engineer, you'll work on drivers running across Linux, Windows, DPDK, FreeBSD and other operating systems. Your code will impact AWS customers globally through both proprietary AWS technologies and open-source contributions. You'll collaborate with multiple teams, contribute to upstream projects, and solve challenging performance problems at a massive scale. Key job responsibilities - Design and implement networking drivers for AWS Nitro controllers powering millions of servers - Optimize network performance: improve bandwidth utilization, packets-per-second (PPS), cycles-per-packet and reduce latency - Develop and maintain kernel and user-space drivers across multiple operating systems (Linux, Windows, DPDK, FreeBSD, MacOS and other operating systems) - Contribute to open-source repositories including the Linux kernel and upstream projects - Debug complex networking issues in production environments with customer-facing impact - Collaborate with multiple teams, kernel maintainers, AWS service teams and AWS customers - Monitor driver performance metrics and maintain code quality standards - Build monitoring and automation tools to enhance driver testing for functionality, reliability, and performance Basic Qualifications: - Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent work experience - 3+ years of professional software development experience with strong

Director, Product Marketing - IV Informatics United States Director, IV Informatics works collaboratively to support the successful product development, launch and ongoing success of infusion therapy informatics platforms. This role includes entire lifecycle management of a product from go-to-market strategies, product user needs development, and managing all 3rd party strategic partnerships, upstream product documentation and development, to product launch including developing market relevant key opinion leaders, clinical proof sources, and competitive analysis; coupled with sales training programs, and marketing communication materials that promote category revenue and margin growth through: strategic positioning, product development, launch and ongoing sales efforts for infusion systems and complimentary ICU Medical product technologies. This position is responsible for tracking market penetration of the comprehensive IV Informatics portfolio that supports Large Volume, Ambulatory and Syringe pump devices.

Sr. Corporate Development Engineer City Spring Our core values - Stewardship, Character, Collaborate, Learn, Disrupt - are the lens through which we evaluate every business decision. As a dynamic, growing company that offers extremely competitive compensation and benefits, our employees are our most valued assets and the foundation of Expand's performance among our E&P competitors. We seek applicants from all backgrounds to ensure we get the best, most creative talent on our team. We realize that, historically, underrepresented groups feel the need to be 100% qualified in order to apply. If you meet any combination of our requirements, we encourage you to apply. We strive to hire people from a wide variety of backgrounds, not just because it's the right thing to do, but because it makes our company stronger. Job Summary The Staff Corporate Development Engineer plays a key role in supporting the company's growth strategy by integrating engineering expertise into asset evaluation, acquisition and divestiture (A&D), and strategic decision-making. This position combines strong technical engineering fundamentals with commercial analysis to assess upstream natural gas assets, development opportunities, and portfolio optimization initiatives. Working under general guidance, the role is responsible for evaluating reservoir and production performance, developing economic models, and conducting technical due diligence to ensure that investment decisions are grounded in accurate engineering assumptions and risk assessments. Job Duti

Manager, Components Engineering (Valves) Long Beach, California At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven't been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we're writing together. Now is a unique moment in time where it's early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us. About the Team: The Components team is responsible for all fluid control devices across Terran R, from propulsion to stage systems, enabling a more integrated and informed design approach. Engineers own every aspect of multiple products and integrate with partner teams such as Propulsion,

Project Buyer Work Location (Country) France | Remote/Onsite Onsite CAMECA is a world leading supplier of microanalytical and metrology instrumentation for research and process control. Our instruments measure elemental and isotopic composition in materials down to atomic resolution and equip government and university labs as well as high-tech industrial companies around the world. Reporting to the Purchasing Manager, the Project Buyer leads and coordinates all purchasing activities (parts, services, tooling) required for the projects assigned to them, during the upstream phase of the project - that is, up to product industrialization. Working closely with the project teams (Global & Technical Project Manager, Engineering, Quality, Production, Service) and the procurement team, the Project Buyer ensures compliance with purchasing processes within the projects. Key Responsibilities: Purchasing in the Design Phase: Understand the project's initial objectives and their alignment with the company's overall strategy, as well as the purchasing strategies, and translate them into purchasing objectives. Develop the project purchasing plan in line with the project's objectives and the purchasing strategies defined by the commodity buyers. Ensure, in collaboration with the project teams, that the functional and technical specifications include all necessary purchasing-related elements. Ensure the availability and completeness of purchasing data at each stage and throughout the project's progress, in order to secure milestone validation and proper execu

Powerplant Engineer 2 Locations posted: Posted 30+ Days Ago

Database Administrator Alternate Job Posting Location | Job City/State About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together. More about us Come be part of the EMIT Department of ExxonMobil Business Support Center Brasil Ltda. at our Global Business Center (GBC) in Curitiba, with more than 21 years of presence in the country and a workforce of ~1800 employees, that provides support to an extensive portfolio of businesses across the globe. Our offices are located in Brazil, USA, Europe and Asia. What role you will play in our team As a key member of our team, you will take ownership of delivering both engineering expertise and operational excellence across our database platforms. You will play a critical role in ensuring these technologies are reliable, scalable, and aligned with

Project Coordinator Nuclear Pump Components Etten-Leur, Netherlands posted: Posted 30 Days Ago

Lawyer Alternate Job Posting Location | Job City/State About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together . What role will you play in our team The attorney will be an employee of ExxonMobil Business Support Center Argentina S.R.L and will be based in our offices in Puerto Madero (Docklands Building). The attorney will provide legal support for clients located in United States, Argentina, and other countries, on a wide variety of transactional, commercial, regulatory and operational matters, including but not limited to the negotiation, drafting and implementation of agreements, supporting a wide variety of commercial transactions and operations of our affiliates. The attorney will work in close relationship with assigned clients, often on teams organized by those clients, with oversight from more experie

Specialist Integration Architect, Mulesoft India - Hyderabad posted: Posted 30+ Days Ago

Plant Lean Coach - 1st shift Grand Rapids, Michigan posted: Posted 30+ Days Ago

Senior Payroll Specialist Munich Who we are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility to be thoughtful about the development and deployment of powerful technologies like AI. We take this responsibility seriously. We are an ambitious and committed team of engineers, AI specialists and customer-facing programme managers. We are looking for mission-driven people to join our European teams - and apply their skills to solve the most complex and impactful problems. We embrace an open and transparent culture that welcomes healthy debates on the use of technology in defence, its benefits, and its ethical implications. The role Payroll at Helsing is not a back-office function - it is a foundation of trust. As a Senior Payroll Specialist, you will own the preparation and delivery of accurate , compliant payroll data across our international entities, with a particular focus on the DACH region. At Helsing, payroll is processed in partnership with an external tax adviser ( Steuerberater ); your role is to ensure that everything upstream of that process is precise, complete, and delivered on time. Working closely with the Payroll Team Lead, HR, and Finance, you will ensure our payroll infrastructure scales with us as we grow. This is a role with genuine scope: you will lead on statutory compliance, act as the primary

Fuels Technology Technologist - Advanced Alternate Job Posting Location | Job City/State At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together . ExxonMobil in the Czech Republic Established in 2004, a diverse, multinational and friendly environment is what you will discover in ExxonMobil Czech Republic with 1200+ employees from over 80 countries. Diverse and engaged organization with unrivaled opportunities for personal and professional growth via job-rotations, trainings, free language courses and collaboration on international projects await you. Proudly awarded as LGBT Friendly and Top Responsible Company for Women. What role you will play in our team From our Prague office, you will be part of the ExxonMobil Technology & Engineering organization, supporting the Fuel Products portfolio. In this role, you will apply your technical expertise, knowledge

DevOps Engineer - Senior Vice President New York, New York, United States About the Role The Platform Infrastructure team at iCapital plays a critical role in ensuring that both production and development environments operate smoothly, securely, and reliably. This role leverages advanced cloud capabilities to support the Platform Infrastructure strategy of market agility and lean operating principles, with a strong emphasis on quality to meet the ever‑growing demands of our clients. We are seeking highly collaborative, creative, and intellectually curious MLOps/DevOps Engineers with deep expertise in machine learning operations, cloud infrastructure, CI/CD automation, Kubernetes, and security. This role requires hands‑on experience designing, building, and operating scalable DevOps and enterprise‑grade MLOps platforms, including model lifecycle automation, observability, and governance. As a Platform Engineer, you will wear multiple hats in a highly visible role, partnering closely with engineering, security, data, and business teams to deliver secure, reliable, and highly automated platforms that support both application and machine‑learning workloads. Responsibilities - Design, build, and operate MLOps pipelines supporting the full ML lifecycle (training, validation, deployment, monitoring). - Enable production workloads for AI/ML and Generative AI systems, including LLM‑based services. - Develop and maintain CI/CD pipelines for AI/ML services and supporting infrastructure. - Build and manage cloud‑native infrastructure on AWS, with heavy use of Kubernetes and containerized workloads. - Automate infrastructure provisioning and configuration using Infrastructure as Code (Terraform). - Implement model versioning, experiment tracking, and artifact management across environments. - Ensure reliability, scalability, observability, and cost efficiency of AI platforms. - Partner with

Channel Development Sr Coord Puebla, Puebla, Mexico

Regional Experienced Talent Recruiter Alternate Job Posting Location | Job City/State About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together . ExxonMobil Global Trading is where we trade oil, natural gas, LNG, and energy products safely and responsibly around the world. We leverage our expertise in analytics, logistics, origination, and knowledge of energy markets to maximize the value of our global assets and deliver industry-leading results. This is an exciting time to join our growing trading team and be an integral part of ExxonMobil! What role you play in the team ExxonMobil is seeking an experienced recruiter to join our dynamic global recruiting team driving competitive advantage through our people. To be successful in this role, you must quickly build understanding of our business needs, employee value

Gas Scheduler Calgary, Alberta, Canada

Business Intelligence Advisor Alternate Job Posting Location | Job City/State About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together. What role you will play on our team We are seeking a highly analytical and collaborative Business Intelligence Advisor to join our team. This role is responsible for transforming data into actionable insights that support strategic decision-making and drive business growth across key retail and installed accounts. As part of a high-performing team, this role plays a critical part in growing the motor oil category, with a focus on Mobil 1-the leading brand in synthetic motor oil. The ideal candidate will have a strong background in data analysis, visualization, and customer engagement. This position is based in Bentonville, AR, and reports to the Strategy and Insights Manager. What you

Program Manager, Regulatory Remediation and Transformation - Assistance Vice President MUMBAI, Mahārāshtra, India

Ahmedabad Career Fair 27 & 28 June - Maintenance Engineer (CMMS) Alternate Job Posting Location | Job City/State About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together . ExxonMobil's affiliates in India ExxonMobil has multiple businesses in India and offices in Bengaluru, Gurugram, and Mumbai. ExxonMobil strives to make a positive contribution to the communities where we operate and its affiliates support a range of education, health and community-building programs in India. Read more about our Corporate Responsibility Framework. To know more about our business operations in India, visit ExxonMobil India . About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered

Process Advisor Alternate Job Posting Location | Job City/State About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we can work together. What role you will play in our team The Process Advisor is a key leadership position at Planta Vallejo, focused on driving process excellence and operational transformation. This role leads process optimization initiatives using LEAN principles, partners with cross‑functional teams to implement impactful improvements, and contributes to the execution of the VAL Masterplan. As a change agent, the Process Advisor challenges the status quo, brings forward innovative ideas and best industrial practices, and plays a meaningful role in advancing the plant toward world‑class operations. This position offers strong visibility and growth opportunities for professionals with a passion for operational excellence a