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Cpu Rtl Design Engineer Jobs in Fenton, MO (NOW HIRING)

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Do you understand throughput, latency, memory and CPU utilization? Do you have experience and ... make the improvement Design, configure, automate, and execute performance tests Improve the ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... CPU utilization? • Do you have experience and prefer working in an Agile environment? Role • ... • Design, configure, automate, and execute performance tests • Improve the performance ...

Design, architect, configure, deploy, upgrade, and support various storage and backup platforms and ... Strong understanding of fundamental hardware concepts: disk, memory, CPU, NIC, HBA, firmware, RAID ...

Design, architect, configure, deploy, upgrade, and support various storage and backup platforms and ... Strong understanding of fundamental hardware concepts: disk, memory, CPU, NIC, HBA, firmware, RAID ...

Do you understand throughput, latency, memory and CPU utilization? * Do you have experience and ... Design, configure, automate, and execute performance tests * Improve the performance environment ...

AI & HPC Infrastructure Engineer

Saint Louis, MO · On-site

$97K - $127K/yr

Design and implement AI infrastructure and accelerated computing solutions, aligning system ... Deploy, configure, and manage XPU-based clusters (GPU, DPU, LPU, CPU) across bare-metal and ...

Tooling Mechanic

Berkeley, MO · On-site

$30 - $53.27/hr

... engineering design teams * Utilize manual equipment to fabricate or modify various tooling ... Experience using manual inspection and CPU driven equipment such Laser Trackers Conflict of ...

Tooling Mechanic

Berkeley, MO · On-site

$53.27/hr

... engineering design teams * Utilize manual equipment to fabricate or modify various tooling ... Experience using manual inspection and CPU driven equipment such Laser Trackers Conflict of ...

Tooling Mechanic

Berkeley, MO · On-site

$30 - $53.27/hr

... engineering design teams * Utilize manual equipment to fabricate or modify various tooling ... Experience using manual inspection and CPU driven equipment such Laser Trackers Conflict of ...

Tooling Mechanic

Berkeley, MO · On-site

$30 - $53.27/hr

... engineering design teams * Utilize manual equipment to fabricate or modify various tooling ... Experience using manual inspection and CPU driven equipment such Laser Trackers Conflict of ...

Cpu Rtl Design Engineer information

See Fenton, MO salary details

$38.6K

$84K

$151K

How much do cpu rtl design engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for cpu rtl design engineer in Fenton, MO is $83,971.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,800.00 and $93,800.00 per year, depending on experience, location, and employer.

What is the difference between Cpu Rtl Design Engineer vs Cpu Verification Engineer?

AspectCpu Rtl Design EngineerCpu Verification Engineer
Primary FocusDesigning and developing RTL code for CPU componentsVerifying and testing RTL designs for correctness
Skills & CertificationsHDL languages (Verilog/VHDL), FPGA/ASIC design experienceHDL, testbench development, simulation tools
Work EnvironmentDesign teams, hardware development labsVerification teams, simulation environments
Industry UsageSemiconductor companies, CPU design firmsASIC/FPGA verification, chip validation

While both roles require HDL knowledge and work within hardware design environments, Cpu Rtl Design Engineers focus on creating the RTL code for CPU components, whereas Cpu Verification Engineers concentrate on testing and validating those designs to ensure functionality and performance.

What are some common challenges faced by CPU RTL design engineers when collaborating with verification and architecture teams?

CPU RTL Design Engineers often work closely with both verification and architecture teams to ensure that the design meets functional and performance requirements. A common challenge is ensuring clear communication of design intent and handling feedback from verification regarding corner cases or bugs. Balancing architectural changes with design timelines and maintaining synchronization across multiple teams can be demanding. Successful engineers proactively document their work, participate in regular sync-ups, and are open to iterative improvements based on collaborative feedback.

What are the key skills and qualifications needed to thrive as a CPU RTL design engineer?

To thrive as a CPU RTL Design Engineer, you need a strong background in digital logic design, computer architecture, and proficiency in hardware description languages like Verilog or VHDL, typically supported by a degree in electrical or computer engineering. Familiarity with industry-standard EDA tools such as Synopsys or Cadence, and experience with simulation, synthesis, and verification methodologies are essential. Strong problem-solving skills, attention to detail, and effective teamwork are crucial soft skills for success in this role. These competencies enable the accurate implementation, debugging, and optimization of complex CPU designs, ensuring performance and reliability in final hardware products.

What is a CPU RTL design engineer?

CPU RTL (Register Transfer Level) Design Engineers are specialized hardware engineers who design, implement, and verify the digital logic that forms the core of computer processors. They use hardware description languages like Verilog or VHDL to create and simulate the functional blocks of CPUs, ensuring correct operation and optimal performance. Their work involves close collaboration with architecture, verification, and physical design teams to bring processor designs from conception to silicon. They also debug and optimize designs to meet power, speed, and area goals.
What cities near Fenton, MO are hiring for Cpu Rtl Design Engineer jobs? Cities near Fenton, MO with the most Cpu Rtl Design Engineer job openings:
Infographic showing various Cpu Rtl Design Engineer job openings in Fenton, MO as of June 2026, with employment types broken down into 90% Full Time, 9% Part Time, and 1% Contract. Highlights an 92% Physical, 5% Hybrid, and 3% Remote job distribution, with an average salary of $83,971 per year, or $40.4 per hour.

Principal AI Platform Engineer - AI Center of Excellence

MasterCard

O Fallon, MO

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Principal AI Platform Engineer - AI Center of ExcellenceWho is Mastercard?
Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.
Overview:
The AI Center of Excellence is seeking a Principal AI Infrastructure Engineer to build and scale next-generation infrastructure supporting Mastercard's growing AI workloads. This role focuses on enabling high-performance, scalable platforms across compute, storage, networking, and accelerators. The ideal candidate is technically deep, highly motivated, and brings an innovative, builder mindset to power advanced AI capabilities across the organization.
About the Role:
Lead AI infrastructure roadmap for Mastercard's on premise private cloud, spanning strategy, design, procurement, delivery, installation, and lifecycle management, in alignment with enterprise AI priorities and governance frameworks.
Act as a product owner for AI infrastructure, translating business and data science needs into scalable, future proof platform capabilities that support both predictive ML and generative/agentic AI workloads at enterprise scale.
Lead RFI and RFP processes for AI infrastructure components, including CPU, GPU, storage, and networking, defining technical and commercial evaluation criteria, reviewing vendor responses, and driving fact based selection decisions in partnership with sourcing and finance teams.
Architect and scale infrastructure capable of training large scale predictive and generative models on petabytes of data, while supporting low latency inference (real time and batch) with thousands of transactions per second (TPS) across global workloads.
Define and champion modern AI infrastructure standards, including high performance storage , high speed networking , and advanced data center requirements such as liquid cooling and power dense rack design.
Partner closely with data science, MLOps, and platform teams to ensure infrastructure choices align with model development, training, deployment, observability, and responsible AI requirements across the AI lifecycle.
Collaborate cross functionally with enterprise architecture, security, risk, governance, compliance, and legal teams to ensure solutions meet Mastercard's regulatory, resiliency, and ethical AI standards.
Influence senior leadership and executive stakeholders, clearly articulating trade offs, ROI, and risk, and confidently advocating for the right technical and architectural decisions through structured narratives and executive level presentations.
Stay ahead of industry trends in AI infrastructure, Generative AI, and Agentic AI, continuously assessing emerging technologies and vendors to inform long term strategy and investment decisions.
All About You:
Bachelor's degree in Computer Science, Electronics, or a related engineering field is required.
Significant professional history of experience in large scale infrastructure, platform engineering, or systems architecture roles within a complex enterprise environment.
Proven experience owning infrastructure roadmaps and driving delivery in on premise or private cloud environments at scale.
Good working knowledge of AI/ML concepts, data science workflows, MLOps practices, and model lifecycle management.
Familiarity with Generative AI and Agentic AI architectures, including their unique infrastructure, networking, and latency requirements.
Deep understanding of compute (CPU/GPU), high performance storage, and networking technologies used in modern AI platforms.
Hands on or architectural exposure to high density, high power AI infrastructure, including cooling, power, and data center design considerations.
Strong product thinking-able to balance user needs, technical feasibility, cost, and long term platform evolution.
Demonstrated experience running RFIs/RFPs, evaluating vendor proposals, and partnering with sourcing and finance teams to make informed investment decisions.
Comfortable navigating and influencing within a large, matrixed organization, working effectively with security, governance, architecture, and compliance stakeholders.
Executive ready communicator with the ability to present complex technical topics clearly, persuasively, and credibly to senior leaders.
Strategic, opinionated, and data driven, with the confidence to challenge assumptions and defend well reasoned design decisions.
Curious, forward looking, and passionate about building the AI foundations that enable enterprise scale innovation.
#AI1Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

Corporate Security Responsibility


All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

  • Abide by Mastercard's security policies and practices;

  • Ensure the confidentiality and integrity of the information being accessed;

  • Report any suspected information security violation or breach, and

  • Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

Pay Ranges

Arlington, Virginia: $195,000 - $323,000 USDAtlanta, Georgia: $170,000 - $281,000 USDAustin, Texas: $170,000 - $281,000 USDBoston, Massachusetts: $196,000 - $323,000 USDMiami, Florida: $170,000 - $281,000 USDNew York City, New York: $204,000 - $337,000 USDO'Fallon, Missouri: $170,000 - $281,000 USDPurchase, New York: $196,000 - $323,000 USDSan Francisco, California: $204,000 - $337,000 USD