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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 ...

Key Responsibilities • Design, develop, and maintain large scale Spark applications using Scala ... CPU, memory, I/O, shuffle) • Experience supporting mission critical production systems with ...

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 ...

... 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 ...

... 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 ...

... 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 ...

... 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 Jun 15, 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, and why are they important?

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 are CPU RTL Design Engineers?

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:
Senior Software Engineer

Senior Software Engineer

MasterCard

O Fallon, MO

$114K - $151K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 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

Senior Software EngineerWho is Mastercard?
We work 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. We cultivate a culture of inclusion for all employees that respect their individual strengths, views, and experiences. We believe that our differences enable us to be a better team - one that makes better decisions, drives innovation, and delivers better business results.
About the Role
This is an exciting opportunity for you to join Mastercard's Transaction Switching program and improve authorization response time. Authorization sends billions of transactions among the integrated issuers, acquirers, and service providers worldwide. This position is on the performance engineering team in O'Fallon, Missouri and will partner with the development teams to performance test and tune each release. We are looking for software engineers that are passionate about creating high quality software while keeping performance top of mind.
Do you have a passion for solving complex technical challenges?
Do you love learning new technologies and apply it to your team?
Have you developed software before - preferably in C/C++?
Have you spent time in Linux environments?
Have you created scripts to automate manual tasks (i.e. shell script, TCL, Perl, Python)?
Do you understand throughput, latency, memory and CPU utilization?
Do you have experience and prefer working in an Agile environment?
Role
Work closely with feature teams to identify risks and anticipate problems to ensure that each release does not negatively impact performance
Dig into the code to determine performance bottlenecks and make the improvement
Design, configure, automate, and execute performance tests
Improve the performance environment with your own code, automation, and onboarding of external tools (i.e. Dynatrace and Splunk)
Work collaboratively and effectively in a fast-paced environment
All About You
Proven experience developing backend applications in a Linux environment with C and/or C++ programming language(s)
Deep knowledge and experience of computer architecture with throughput, latency, memory and CPU utilization for performance engineering to test, debug and troubleshoot performance issues.
Clear experience with automation to create scripts for manual tasks (I.e., shell scripting, TCL, Perl, Python)
#AI3Mastercard 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

O'Fallon, Missouri: $115,000 - $184,000 USD