Senior Custom Circuits Design Engineer – Advanced ASIC & Silicon Chip Development for Next-Generation Technology Solutions | arenaflex

Join arenaflex and Shape the Future of Semiconductor Technology

Are you ready to be at the forefront of innovation? Do you thrive on turning creative and groundbreaking ideas into reality? At arenaflex, we are looking for exceptional talent who share our passion for pushing the boundaries of what is possible in semiconductor design.

As a member of our Digital team, you will take innovative and revolutionary concepts and determine how to transform them into tangible products. You and your team will apply engineering fundamentals and start from scratch if necessary, bringing visionary ideas to life. Your contributions will be pivotal—often literally shaping the future of technology. Join us, and you will help design the devices that allow us to deliver customer experiences they've previously never imagined.

About arenaflex

arenaflex is a global leader in technology innovation, dedicated to creating products that transform how people interact with the world. Our silicon design division is responsible for developing cutting-edge application-specific integrated circuits (ASICs) that power the next generation of consumer electronics, enterprise solutions, and emerging technologies.

We believe that the best ideas can come from anywhere, and we foster an environment where creativity, collaboration, and technical excellence are celebrated. Our team of world-class engineers works on challenges that have never been solved before, pushing the limits of what semiconductor technology can achieve.

Job Overview: Custom Circuits Design Engineer

We have an exciting opportunity for a talented Custom Circuits Design Engineer to join our exceptional silicon configuration team. In this role, you will be responsible for designing advanced custom digital megacells—including SRAM memories, on-chip sensors, and machine learning data path accelerators—used in high-performance, low-power system-on-chip (SOC) solutions.

This is a chance to work on some of the most sophisticated semiconductor components in the industry, contributing to products that will be used by millions of customers worldwide. You will collaborate with cross-functional teams across the organization, playing a critical role in bringing functional products to market quickly and efficiently.

Key Responsibilities

As a Custom Circuits Design Engineer at arenaflex, you will have the opportunity to integrate and develop groundbreaking ideas while working with a team of dedicated engineers. Your daily activities will include:

• Developing custom circuits to improve chip power efficiency and overall performance, ensuring our products meet the demanding requirements of modern applications


• Collaborating with the power team, physical design (PD) engineers, and architects to define specifications and requirements for new circuit implementations


• Performing comprehensive design work including analysis, modeling/simulation, circuit-level specifications, schematic capture, and spice simulation across process, voltage, and temperature (PVT) variations


• Conducting statistical design analysis and functional verification to ensure robustness and reliability of all circuit implementations


• Working closely with the layout team to complete designs and oversee layout quality, ensuring optimal physical implementation of circuit topologies


• Leading and driving circuit methodologies to achieve the highest design quality metrics and performance targets


• Participating in silicon bring-up, debugging, and characterization activities to validate circuit functionality and performance


• Analyzing manufacturing and test data to identify trends, root causes of failures, and opportunities for design improvements


• Utilizing scripting languages (Python/Perl) and automation tools to streamline design workflows and efficiently process automated test equipment (ATE) data

Required Qualifications

We are seeking candidates who possess the following essential qualifications:

• Educational Background: Bachelor Degree in Electrical Engineering, Computer Engineering, or related technical field


• Experience: Minimum of 3 years of relevant industry experience in semiconductor design


• Technical Expertise: Strong experience in design with advanced technology nodes, particularly in low-voltage and low-power custom circuit design


• Domain Knowledge: Deep understanding of deep submicron device physics, leakage mechanisms, and technology interactions with device behavior


• Analog Circuit Proficiency: Strong understanding of device matching, device noise sources (1/f, thermal), and external noise sources (supply, jitter), and their impact on high-precision circuits


• Tool Proficiency: Familiarity with industry-standard circuit and design tools for simulation, verification, and layout


• Programming Skills: Proficiency in scripting languages (Python, Perl, or similar) and CAD automation tools

Preferred Qualifications

Candidates with experience in one or more of the following areas will be highly preferred:

• AI/Machine Learning accelerators and data path design


• SRAM memory circuits and compiler design


• Non-volatile memory technologies


• Weak/moderate inversion circuit design techniques


• Ultra-low power amplifiers and analog blocks


• DC/DC converter design


• Advanced on-chip sensors for temperature, voltage, and performance monitoring


• High-speed timing circuits and architectures


• Time-to-digital converters (TDCs)


• Experience with assertion-based verification and behavioral modeling for complex blocks

Essential Skills and Competencies

To succeed in this role, you will need to demonstrate:

• Technical Problem-Solving: Ability to tackle complex engineering challenges with innovative solutions


• Analytical Thinking: Strong capability to conduct experiments during silicon debug, manufacturing, and test data analysis


• Collaboration: Excellent communication skills to work effectively with cross-functional teams including layout engineers, physical design teams, and system architects


• Attention to Detail: Meticulous approach to circuit design, verification, and quality assurance


• Adaptability: Ability to learn new tools, methodologies, and technologies quickly in a fast-paced environment


• Initiative: Self-motivated individual who can drive projects forward with minimal supervision

Career Growth and Learning Opportunities

At arenaflex, we invest in the growth and development of our employees. As a Custom Circuits Design Engineer, you will have access to:

• Professional Development: Ongoing training opportunities in the latest semiconductor design methodologies, tools, and technologies


• Career Advancement: Clear progression paths to senior technical roles, technical leadership positions, or specialized domains within the organization


• Cross-Functional Exposure: Opportunities to work with teams across hardware, software, and systems engineering, broadening your skill set


• Industry Leadership: Access to conferences, technical publications, and industry forums to stay at the cutting edge of semiconductor technology


• Mentorship Programs: Both receiving guidance from experienced engineers and mentoring junior team members

You will be positioned at the center of our SOC design effort, collaborating with all fields and having a critical impact on getting functional products to millions of customers quickly. This role offers unparalleled exposure to the entire product development lifecycle, from initial concept to silicon bring-up.

Work Environment and Culture

arenaflex fosters a culture of innovation, collaboration, and excellence. Our work environment is characterized by:

• Innovation-First Mindset: We encourage creative thinking and bold ideas, supporting experimentation and learning from both successes and failures


• Team Collaboration: Cross-functional teamwork is at the heart of everything we do, with open communication and mutual respect


• Work-Life Balance: We support flexible working arrangements and respect the need for balance in our employees' lives


• Inclusive Culture: We celebrate diversity and believe that different perspectives drive innovation


• Cutting-Edge Tools: Access to the latest design tools, simulation environments, and laboratory equipment

Our silicon design team is known for its technical excellence and collaborative spirit. You will join a group of passionate engineers who are committed to pushing the boundaries of what is possible in semiconductor technology.

Compensation and Benefits

We offer competitive compensation and comprehensive benefits to recognize and reward the contributions of our team members:

• Competitive Salary: $26 per hour ($54,080 annually), with opportunities for performance-based increases


• Health and Wellness: Comprehensive health insurance coverage including medical, dental, and vision plans


• Retirement Plans: 401(k) retirement savings plan with company matching


• Paid Time Off: Generous vacation, sick leave, and holiday policies


• Professional Development: Tuition reimbursement and support for professional certifications


• Employee Perks: Access to exclusive products, discounts, and wellness programs

Location

This position is based in California, USA, with opportunities for hybrid or flexible work arrangements in accordance with team policies.

Join Our Team

At arenaflex, we believe that the best products come from the best people. We are committed to creating an environment where every employee can do their best work and grow their career. If you are passionate about semiconductor design, excited by technical challenges, and want to be part of something extraordinary, we want to hear from you.

arenaflex is an Equal Opportunity Employer that is committed to inclusion and diversity. We also make a certified move to offer employment and advancement opportunities to all candidates, including minorities, women, protected veterans, and individuals with disabilities. arenaflex will not discriminate or retaliate against candidates who inquire about, disclose, or discuss their pay or that of other candidates.

Apply now and be part of the team that's shaping the future of technology!