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Performance Modeling Engineer 2 in United States

2,914 active opportunities · Updated October 2026

Explore current performance modeling engineer 2 jobs across United States. Filter by work mode, employment type, experience, department, date posted and distance.

O
📍 San Francisco, California, United States· Full-time
✓ Quality checkedCompany trend -82%

About the Team The Connectivity Software Engineering team is responsible for enabling seamless, secure, and high-performance wireless connectivity across OpenAI’s products. We design and optimize Bluetooth, BLE, Wi-Fi, and emerging wireless technologies to ensure robust device pairing, network performance, and interoperability. Our work spans kernel drivers, system services, and user-level tools, with a focus on real-world performance, scalability, and reliability. About the Role OpenAI is seeking a Connectivity Software Engineer to design, implement, and optimize wireless connectivity features across our product ecosystem. You’ll work at the intersection of systems software, wireless standards, and hardware integration—building robust pairing and provisioning flows, debugging low-level protocols, and driving performance under real-world RF constraints. You will also support certification, field interoperability, and fleet-scale connectivity infrastructure. This role is based in San Francisco, CA . We use a hybrid work model of 4 days in the office per week and offer relocation assistance to new employees. In this role, you will: Design, implement, and debug Bluetooth/BLE and Wi-Fi features across kernel drivers, BlueZ/wpa_supplicant/hostapd, and systemd/D-Bus services Deliver robust pairing, bonding, and provisioning flows (GATT/GAP, LE Audio/LC3, WPA3/802.1X, captive portals, NAN) Optimize link performance: throughput, latency, jitter, roaming, coexistence (BT↔Wi-Fi), and power modes (TWT, WoWLAN) Build reliable network management using NetworkManager/nmcli, nl80211/cfg80211/mac80211, DNS/DHCP/mDNS, P2P/SoftAP Instrument and analyze with packet captures and tooling (btmon/hcidump, Wireshark, iperf, eBPF/perf, spectrum sniffers) Drive interoperability and certification readiness (Bluetooth SIG, Wi-Fi Alliance) and resolve field issues with root-cause fixes Contribute to OTA-safe configuration, telemetry, and diagnostics for fleet-scale operation You might thrive in

PythonAWSLinuxRest
O
📍 San Francisco, California, United States· Full-time
✓ Quality checkedCompany trend -82%

About the Team We’re hiring software engineers to make OpenAI’s networking teams more productive. These teams build and operate the high-performance networking systems that support OpenAI’s training and inference infrastructure at frontier scale. About the Role We’re looking for someone who cares deeply about the developer experience of engineers working on complex infrastructure systems — especially around build systems, test architecture, release pipelines, and reliable development workflows. This role will be embedded with OpenAI’s networking team: making it faster, safer, and easier for engineers to build, test, validate, and ship changes across multi-server, networked, and hardware-adjacent environments. In this role you will: Improve development workflows for engineers building and operating OpenAI’s networking systems Design and improve continuous deployment, release, and validation pipelines Build and maintain test harnesses for multi-server, networked, and hardware-backed environments Improve iteration speed across C++, Python, and build-system-heavy codebases Partner with engineers to identify friction in CI, testing, debugging, and deployment workflows Drive testing and reliability strategy for infrastructure components that support large-scale training and inference workloads Work closely with centralized developer experience teams while staying deeply embedded with the networking engineers closest to the systems You might thrive in this role if: You are motivated by helping other engineers move faster and with more confidence You have experience with CI/CD, release pipelines, testing infrastructure, or build systems You are comfortable moving between C++, Python, and build systems such as CMake, Bazel, or Blaze You enjoy building test harnesses, automation, and workflow improvements for complex systems You do not need to be a networking expert, but you are excited to learn enough about the domain to make the team meaningfully more effective When you see

PythonAWSCI/CDRest
C
📍 Reno, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary The Operations Manager is a member of the Store Management team, and as such, fulfills the company purpose of helping people on their path to better health by driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. Under the supervision of the Store Manager, the Operations Manager will maintain an engaged, productive store team through strong leadership, demonstrating initiative and leading by example. The Operations Manager is responsible for supporting the Store Manager in the total leadership and strategic operation of a CVS/pharmacy store including: Overall store management, supervision, and policy implementation Sales and inventory management Employee staffing, training, and development Financial management Customer service leadership Unlike the Store Manager in Training position, the Operations Manager position is not part of the CVS/pharmacy Retail Management Development Program. Operations Managers are not eligible for direct promotion to Store Manager. Candidates with a short-term goal of becoming a CVS Store Manager should instead apply for Store Manager in Training openings. Essential Functions: 1. Management Lead others and work effectively with store crews Supervise, assign and direct activities of

Customer Service
C
📍 North Bellmore, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Laurel, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Lowell, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Hoover, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Phoenix, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Phoenix, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Charlottesville, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Houston, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 L.L.C., United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 West Hempstead, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Irving, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
C
📍 Commerce Township, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Shift Supervisor is a key leader supporting the CVS Store Management team in driving store execution and performance while building consumer loyalty to CVS/pharmacy through a focus on excellent customer service. When there is no manager or Operations Supervisor onsite, the Shift Supervisor leads the store staff, ensures that store operations run smoothly, and is responsible for ensuring the completion of all opening and closing procedures. Essential Functions: 1. Management Work effectively with store management and store crews Supervise the store’s crew through assigning, directing and following up of all activities Effectively communicate information both to and from store management and crews 2. Customer Service Assist customers with their questions, problems and complaints Promote CVS customer service culture. (Greet, offer help, and thank) Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers Maintain customer/patient confidentiality 3. Merchandise/Presentation Price merchandise Stock shelves Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise</

Customer Service
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