Jobiba hiring network

Lead Senior Performance 26 Systems Engineer 2c Codex Jobs

10,000 active opportunities · Updated for October 2026

Fresh results

15 shown

Explore current lead senior performance 26 systems engineer 2c codex jobs. Use filters to narrow by work mode, employment type, experience and date posted.

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 At Aetna®, part of CVS Health, we proudly serve more than 26 million medical members through our broad range of health plan offerings. We're committed to delivering a simpler, more meaningful, and personal health care experience to each of them. As a Senior Manager Medicare Product, Vendor Management Contract Lead you will play a critical role contracting, negotiations, oversight of vendors and assisting in achieving CVS goals, work strategically together, and remain as adaptable as possible in an ever-changing environment. This role's scope of responsibility includes overseeing the following in relation to Medicare Product vendor management: Finance, Contracts, Invoicing, Negotiations, Provisioning, Aetna Medicare Supplemental & Duals benefits, Vendor relationship management, Compliance oversight, Auditing, and projects as assigned. The Senior Manager, Vendor Management Contract Lead is a high impact role. You will lead advance contract and negotiation skills, work with other partner to identify root cause, address, and resolve vendor issues, manage vendors to the contract SLAs, performance guarantees and provide insight into complex vendor problems. Responsibilities include: Work assignments involving moderately complex to complex issues where the analysis of situations or data requires an in-dep

financeauditing
View job →
DM
29 days ago

About the Team The B2B Marketing team is a small, high-impact group focused on driving lead generation across multiple DoorDash business lines, including Restaurants (U.S. & Canada) and New Verticals (Alcohol, Flowers, and more). We’re a fast-growing team where you’ll have the opportunity to shape our marketing approach, work closely with global stakeholders, and grow as the team expands. About the Role We’re looking for a performance-driven Paid Search specialist to help scale our B2B acquisition efforts across the U.S. and Canada. In this role, you’ll own the end-to-end execution of Paid Search campaigns, managing performance, identifying growth opportunities, and driving efficiency across a multi-million dollar budget. You’ll work closely with U.S.-based teams and platform partners like Google and Microsoft. You will report directly to our local Manager, B2B Performance Marketing. You’re excited about this opportunity because you will… Ownership: End-to-end Paid Search execution aligned to B2B growth goals (lead quality, efficiency, and scale) Campaigns: Build, launch, and optimize Search and Performance Max campaigns across the U.S. and Canada Performance: Monitor and improve campaign performance against core KPIs (e.g., lead generation, efficiency, and return) Optimization: Drive continuous improvements through testing, automation, and data analysis Insights: Translate performance data into clear insights and recommendations for cross-functional partners Stakeholder collaboration: Partner with internal teams and external platforms (Google, Microsoft) to unlock growth opportunities We’re excited about you because… You have 3–5+ years of experience in performance marketing, with a focus on Paid Search You have hands-on experience managing Google Ads and/or Microsoft Ads campaigns You’re comfortable working with data and using it to make decisions and drive improvements You can clearly communicate insights and recommendations to stakeholders You’re

Excellogisticsrecruitment
View job →

Job Overview We are looking for a Senior Performance QA Engineer with experience in GameDev to join our World of Warships PC team. This position is open in our Belgrade or Nicosia office . In this role, you’ll focus on performance testing and automation, helping us identify performance bottlenecks and ensure a smooth and stable experience for our players. You’ll work closely with QA and development teams to investigate, analyze, and improve game performance. If you’re enjoy sharing your expertise and learning from others, and want to contribute to the quality of a large-scale PC game, we’d love to hear from you. Reports to Lead Automation QA Engineer What will you do? Develop and maintain automated tests for functional, performance, and stability testing on Python Develop and maintain core functionality of the automation framework Analyze automated test results and investigate failures Performance testing and profiling of game client and backend services Maintain documentation for existing automated tests, frameworks, and tools Collaborate with other teams and provide support based on automated test results Participate in the development and maintenance of CI/CD pipelines and related tools Work with different teams as internal customers, understand their needs, and provide automation solutions Participate in code reviews and contribute to improving automation code quality What are we looking for? 3+ years of experience in Performance Testing or Performance QA 3+ years of experience in Automation QA or a similar position 1+ year of commercial experience in Python-based automated testing, including writing performance test suites using pytest Experience in Performance testing tools and frameworks (k6, load testing, profiling tools) Experience in analyzing and optimizing game performance (PC games) Experience with Elasticsearch for log collection and analysis Experience with CI/CD systems (Jenkins, TeamCity) Knowledge of PC architecture basics and component interaction

pythonpostgresqldocker
View job →

Job Overview We are looking for a Senior Performance QA Engineer with experience in GameDev to join our World of Warships PC team. This position is open in our Belgrade or Nicosia office . In this role, you’ll focus on performance testing and automation, helping us identify performance bottlenecks and ensure a smooth and stable experience for our players. You’ll work closely with QA and development teams to investigate, analyze, and improve game performance. If you’re enjoy sharing your expertise and learning from others, and want to contribute to the quality of a large-scale PC game, we’d love to hear from you. Reports to Lead Automation QA Engineer What will you do? Develop and maintain automated tests for functional, performance, and stability testing on Python Develop and maintain core functionality of the automation framework Analyze automated test results and investigate failures Performance testing and profiling of game client and backend services Maintain documentation for existing automated tests, frameworks, and tools Collaborate with other teams and provide support based on automated test results Participate in the development and maintenance of CI/CD pipelines and related tools Work with different teams as internal customers, understand their needs, and provide automation solutions Participate in code reviews and contribute to improving automation code quality What are we looking for? 3+ years of experience in Performance Testing or Performance QA 3+ years of experience in Automation QA or a similar position 1+ year of commercial experience in Python-based automated testing, including writing performance test suites using pytest Experience in Performance testing tools and frameworks (k6, load testing, profiling tools) Experience in analyzing and optimizing game performance (PC games) Experience with Elasticsearch for log collection and analysis Experience with CI/CD systems (Jenkins, TeamCity) Knowledge of PC architecture basics and component interaction

pythonpostgresqldocker
View job →
N
Nvidia
📍 Santa Clara, United States
2 days ago

We are now looking for a Senior Performance Verification Engineer! As a member of our CPU Performance verification Team, you will be responsible for performance correlation, analyzing workloads and benchmarks for performance bottlenecks, developing microbenchmarks and creating the necessary verification infrastructure for performance analysis. This position offers you the opportunity to have real impact in a dynamic, technology-focused company impacting product lines ranging from consumer graphics to self-driving cars and the growing field of artificial intelligence. We have crafted a team of outstanding people stretching around the globe, whose mission is to push the frontiers of what is possible today and define the platform for the future of computing. What you’ll be doing: Technical leadership role to define/plan/implement/execute performance verification strategy of sophisticated CPU designs Ability to delve into lowest level details of CPU unit design specification, implementation and it's performance impact Interactions with architect and design engineers to define detailed scope of micro architectural features Draft detailed performance testplans and define/Create scalable micros to validate features Analysis and correlation of CPU benchmarks/workloads Build infra/tooling needed for efficient performance correlation debug Ability to lead and provide detailed technical guidance to junior engineers Agility to work on multiple tasks/projects What we need to see: BS or MS in EE/ECE or equivalent experience. PhD is a plus 5+ years of experience in CPU performance modeling, performance correlation, performance analysis, or relevant experiences Strong understanding in CPU micro architecture and designs Experience with workload analysis and characterization Strong coding skills in scripting l

pythonartificial intelligenceai
View job →
C
23 days ago

The Applications Development Technology Senior Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Lead the architecture, design, development, and delivery of enterprise UI applications. Strong hands-on experience with Angular and Ext JS for developing scalable and responsive user interfaces. Strong experience with Java and Spring Boot for designing and developing backend services and APIs. Experience deploying, supporting, and troubleshooting applications in ECS/containerized environments . Define application architecture, technical standards, reusable components, and development best practices. Provide technical leadership to development teams, including design reviews, code reviews, performance optimization, and troubleshooting . Strong understanding of CI/CD pipelines , including automated build, testing, deployment, and release processes. Hands-on experience with GitHub , including source-code management, branching strategies, pull requests, code reviews, and integration with CI/CD pipelines. Strong knowledge of open-source technologies and frameworks , with hands-on implementation experience. Ability to evaluate and select appropriate open-source libraries, frameworks, and tools , considering security, licensing, maintainability, vulnerabilities, and enterprise standards. Drive application modernization, technical improvements, and adoption of engineering best practices. Work closely with architects, developers, infrastructure teams, product owners, and business stakeholders to deliver solutions successfully. Prov

javaangulargit
View job →
C
Coinbase
📍 United States• Remote• $170.8K – $200.9K/yr
1mo ago

Ready to do the most impactful work of your career? At Coinbase , we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your perceived limits. If you're ready to build the future of finance alongside people who refuse to settle for "good enough," you belong here. Coinbase is a remote-first, but not remote-only company. Expect to get together quarterly for intense in-person working sessions called “surges.” learn more about working at Coinbase . Our Growth Marketing team within the Consumer & Business group scales Coinbase's customer base and revenue through data-driven, full-funnel acquisition strategies across paid channels globally. As Performance Marketing Manager, Global, you'll own our performance marketing program, managing hundreds of millions in ad spend across paid social and mobile channels to drive new user acquisition at or above ROI targets. What you'll do: Own end-to-end global strategy and execution across paid social (Meta, TikTok, Snap, Reddit) and mobile user acquisition (mobile display) to hit aggressive new user acquisition and efficiency targets. Drive a rigorous testing and learning agenda across creatives, audiences, bidding strategies, and app store/landing experiences; translate results into scaled playbooks for global markets. Partner with Data Science and Analytics to design experiments, incrementality tests, and mobile measurement frameworks (MMM, SKAN, MMP-based) that connect paid social and mobile UA performance to downstream business outcomes. Lead platform relationships with ad platforms and mobile measurement partners, aligning on betas, measurement approaches, and joint growth plans to unlock new capabilities. Build and maintain performance dashboards and reporting for paid social and mobile UA spend, with clear visibility by geo, product, and channel; proactivel

REMOTEaiTableauproject management
View job →
G
Godaddy
📍 United States• Full-time• From $154K/yr
2mo ago

Location Details: At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely.​ This is a remote position, so you’ll be working remotely from your home. You may occasionally visit a GoDaddy office to meet with your team for events or meetings. Join Our Team GoDaddy's Global Storage Engineering team operates one of the largest Ceph environments in the world, delivering the object, block, and file storage platforms that power GoDaddy's hosting infrastructure, internal services, OpenStack environments, and next-generation AI/HPC workloads. If you're passionate about distributed systems, storage architecture, and solving failure scenarios at massive scale, this is an opportunity to work on infrastructure few engineers will experience in their careers. Ceph is a strategic platform at GoDaddy — not an ancillary service. Our global footprint includes 80+ production clusters, 20,000+ OSDs, 1,830 storage nodes, 300 PB of raw capacity, and 69 billion objects spanning five datacenters across three continents. The platform supports RBD, RGW (S3/Swift), and CephFS workloads through more than 1,550 pools, 574,000 placement groups, and 900+ MDS daemons, creating engineering challenges that demand deep expertise in storage architecture, data durability, performance optimization, automation, and observability. As a Lead Senior Site Reliability Engineer, you'll serve as one of the principal technical leaders for GoDaddy's Ceph platform. You'll design the next generation of storage clusters, lead major platform upgrades, drive capacity and hardware strategy, and establish the standards that govern how the platform scales. You'll be the engineer the team turns to for the most complex s

pythonkubernetesai
View job →
O
OpenAI
📍 San Francisco• Full-time• Remote• $347K – $445K/yr
5mo ago

About the Team OpenAI’s Hardware organization develops system and infrastructure solutions designed for the unique demands of advanced AI workloads. We work closely with architecture, infrastructure, and vendor teams to evaluate system performance and guide critical design decisions. Our team focuses on building and applying performance modeling frameworks to understand system behavior, quantify tradeoffs, and support next-generation infrastructure design. About the Role We are seeking an Performance Modeling Engineer to support the development and application of modeling tools used to evaluate AI system performance and inform architectural decisions. In this role, you will partner closely with Senior Performance Modeling Engineers and the Performance Modeling Lead to analyze system behavior, run simulations and analytical models, and help evaluate tradeoffs across compute, memory, networking, and storage. You will contribute to building modeling frameworks while developing a strong foundation in system architecture and AI infrastructure. This role is ideal for early-career engineers with 1–2 years of experience in software engineering, systems analysis, or performance modeling who are excited to grow in large-scale infrastructure and hardware/software systems. This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance. Key Responsibilities Support the development and maintenance of performance modeling tools and frameworks Assist in building models to evaluate system behavior across compute, memory, networking, and interconnect subsystems Help analyze distributed system scaling behavior and identify performance bottlenecks Run simulations and analytical models to support architecture and infrastructure decisions Partner with senior engineers to evaluate design tradeoffs across hardware and system components Interpret modeling outputs and help translate findings into clear recommendations Vali

REMOTEartificial intelligenceai
View job →
R
17 days ago

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. Position: Group HR Manager | APAC Handles Offices for KL, Philippine, Hong Kong & Singapore HQ 5 Work Days Per Week Office Near Tai Seng MRT, Singapore Medical Benefits Provided Entitled to Yearly Bonus & Performance Bonus Job Summary Own the end-to-end people agenda for the Singapore headquarters and act as the regional HR lead for Asia Pacific. You will build scalable HR policies, governance and systems across multiple legal entities, support the growth of our regional headquarters and new operating hubs, and partner closely with business and finance leadership on workforce planning, cost and compliance. Regional HR Strategy & Governance HR strategy: translate business plans into an APAC people plan covering organisation design, headcount, capability and succession. Policy framework: establish a harmonised APAC HR policy handbook with country addenda, ensuring consistency while respecting local law. Governance: set HR delegation of authority, approval workflows and controls; ensure audit-ready HR records across all entities. Hub oversight: provide functional leadership and standards to the Philippines contact centre and Malaysia shared services HR teams. Talent Acquisition & Workforce Planning Hiring: lead senior and specialist hiring for the Singapore HQ, managing agencies, employer branding and a structured interview process. Workforce plan

financehuman resourcesHR
View job →
PI
Pie Insurance
📍 United States• $150K – $185K/yr
1mo ago

Pie's mission is to empower small businesses to thrive by making commercial insurance affordable and as easy as pie. We leverage technology to transform how small businesses buy and experience commercial insurance. Like our small business customers, we are a diverse team of builders, dreamers, and entrepreneurs who are driven by core values and operating principles that guide every decision we make. At Pie, our “employees” are team members, and we call ourselves Pie-oneers. The Principal People Partner ensures the successful contribution of our Pie-oneers by driving people and organizational strategies that enable and empower our leaders to lead their teams to achieve their highest-impact goals and drive success across the business. As Pie’s People team evolves, we are seeking a highly strategic yet execution-focused Principal People Partners to serve as a trusted advisor to senior leaders, driving people and organizational strategies that enable our leaders and teams to achieve their highest-impact goals and drive business success. These highly collaborative roles partner with executive leadership to design and implement talent strategies, foster high-performing teams, and build a culture of performance, agility and integrative thinking. The Principal People Partner role reports directly to the Chief People Officer and works cross-functionally across the PTE team and senior managers (primarily Director+), including the CEO and Pie’s Senior Leadership Team (SLT). As a senior level individual contributor, the Principal People Partner brings considerable leadership influence and is responsible for aligning people strategy with business objectives, leading change management, and providing expert consultation on all aspects of the team member lifecycle. How You’ll Do It Strategic Business Partnership Lead senior management in translating business strategy into a talent strategy that embeds and reinforces our culture and d

airecruitmentHR
View job →
G
Gitlab
📍 United States• Remote• $203.2K – $345.6K/yr
1mo ago

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role As Director, Product Management: Agentic Software Delivery, you'll own one of GitLab's most strategic sections, spanning Continuous Integration, Artifact Management, Continuous Deployment, and Observability. You'll lead senior and principal product managers and be accountable for adoption, retention, and revenue across build, package, deploy, and monitor. Today, these are separate stages with a human making the call at each handoff. As agents take on more coding, pipeline, and deployment work, you'll set the three-year vision for how much of that judgment the system can make safely and how quickly a produ

REMOTEartificial intelligenceairecruitment
View job →

Where Performance Meets Purpose Join a team that values excellence and innovation, at a company known for its iconic golf brands. At Acushnet Company, your background and experience contribute to creating the best products for dedicated golfers worldwide. Here, your performance has purpose. What You Will Be Doing Partner with business stakeholders, technology leaders, development teams, and vendors to define technology roadmaps, assess platforms, and design scalable, secure, and reliable commerce architectures aligned with business objectives. Lead the architecture and delivery of complex B2B and B2B2C commerce solutions, including integrations with ERP, CRM, PIM, and other enterprise systems, while ensuring adherence to enterprise standards and best practices. Provide technical leadership across the software development lifecycle through solution design, architecture reviews, code reviews, and governance. Maintain a hands-on role in application development and support while mentoring teams on engineering standards and platform optimization. Evaluate emerging technologies, lead proof-of-concept initiatives, and serve as a trusted advisor to business and IT stakeholders, driving innovation, modernization, and operational excellence. What You Bring Bachelor’s degree in Computer Science, Information Systems, or a related technical discipline. 10+ years of progressive experience in enterprise applications, digital commerce, solution architecture, software engineering, or related technical fields, including experience leading architecture strategy, platform modernization initiatives, and large-scale global technology programs. Deep expertise with SAP Commerce Cloud (Hybris), including platform

javaSAPCRM
View job →
PE
5mo ago

About the Team We’re revolutionizing the way India shops — and we need curious, driven minds like yours to lead the charge.Imagine seeing your favorite influencer in a show-stopping outfit, only to find there’s no way to buy it online. Frustrating, right? That’s the very gap we’re solving at Meesho through Content Commerce and additionally trying to shape more influencers become entrepreneurs— and you could be at the heart of it.As our next Senior Associate – CC, you’ll play a pivotal role in solving one of the most common yet unexplored problems in Indian e-commerce: how to connect aspiration to access. And the solution lies in building a creator-driven commerce engine. About the Role This role sits within the Content Commerce GM org, one of Meesho’s most exciting and high-potential bets. Content Commerce is the hottest new trend in e-commerce globally, and we’re working to make it mainstream in India, just like we did with reselling.Within the Content Commerce org, you will be part of the Meesho Creator Club (MCC) team — a core team that focuses on onboarding, activating, and scaling creators across the country. The team’s mission is to enable creators to drive immersive, trustworthy, and high-conversion shopping experiences for Meesho users, directly impacting GMV and revenue.

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. 5 Work Days Per Week Office at Tai Seng Exchange Tower B Near Tai Seng MRT, Singapore Insurance Coverage Entitled to Yearly Bonus & Performance Bonus Qualifications Bachelor's Degree or above; a degree in computer science or a related field is preferred. Experiences as Senior SRE or leading a small team is preferable. At least 5 years of experience in cloud services products and application operations. Familiar with cloud platform deployment and management (AWS, Azure, Google Cloud, etc.). Experience with automation operations and container technologies (Docker, Kubernetes). Familiarity with CI / CD processes and tools (e.g Jenkins, GitLab CI). Responsibilities (Site Reliability Engineer - Senior / Lead ) High Availability and Stability Maintenance of Application Systems: Includes daily monitoring, alert response, emergency handling, on-call duties, regular system health checks, and performance optimization. Compliance and Secure Access Construction for Application Systems: Ensure operational design, processes, and data management comply with relevant privacy and data protection laws. Ensure compliance with full auditing and regulatory checks and provide auditing materials as required. Change and Release Management: Best practices for application system changes, including change control, version management, and rollback strategies, while ensuring operational duties during release windows. Automation and Infras

awsazuredocker
View job →
🔔

Get new lead senior performance 26 systems engineer 2c codex jobs by email

Daily job updates · Unsubscribe anytime