Principal Software Engineer

Posted 14 Days Ago
Be an Early Applicant
Irvine, CA, USA
In-Office
118K-218K Annually
Senior level
Artificial Intelligence • Cloud • Hardware • Software • Semiconductor
The Role
Lead research, design, development, and validation of advanced nonlinear finite element analysis algorithms and solution capabilities for MSC Nastran/Marc. Implement, optimize, test, benchmark, and document FEA features; create verification models and automated regression tests; investigate defects and performance issues; support QA, release readiness, and cross-team collaboration while mentoring engineers and guiding architectural decisions.
Summary Generated by Built In
At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.

We are looking for a senior-level engineer to help research, design, develop, and improve advanced nonlinear finite element analysis technologies for MSC Nastran, Marc, and related simulation products. This role is ideal for someone with deep expertise in nonlinear mechanics, numerical methods, and engineering software development who enjoys solving complex technical problems and building reliable, high-quality simulation capabilities.

Key Responsibilities

Research, design, and develop advanced algorithms for nonlinear finite element analysis to support multidisciplinary simulations and technology integration within MSC Nastran, Marc, and related products. Develop, maintain, enhance, and test linear and nonlinear solution capabilities, including implementation, validation, optimization, and performance improvements. Create representative engineering models to verify, demonstrate, and benchmark linear and nonlinear analysis capabilities. Identify, investigate, and report software defects, enhancement requests, numerical issues, and performance concerns to support continuous product improvement. Create and maintain test cases, benchmark models, automated tools, and regression testing workflows for validation and performance evaluation. Support QA activities, including benchmarking, certification, validation, release testing, and compliance with established product quality metrics and guidelines. Prepare and maintain technical documentation for product enhancements, new features, software improvements, QA procedures, testing methodologies, benchmarks, and training materials. Collaborate with engineering, QA, and product teams to improve product performance, reliability, usability, and release readiness. Perform additional duties and responsibilities as needed to support evolving business and organizational priorities.

Senior-Level Expectations

  • Lead the design and development of complex nonlinear analysis technologies and co-simulation capabilities.
  • Provide technical guidance, code review, and mentorship to other engineers.
  • Participate in architecture reviews, design discussions, roadmap planning, and strategic technology decisions.
  • Evaluate emerging technologies and recommend approaches that enhance Cadence Nastran’s simulation capabilities, product quality, and competitive position.
     

Knowledge, Skills, and Abilities

  • Strong understanding of nonlinear mechanics, numerical methods, contact mechanics, contact algorithms, and finite element methods, including implicit and explicit nonlinear analysis technologies.
  • Ability to develop, evaluate, review, maintain, and validate engineering software code using sound engineering judgment.
  • Hands-on experience in two or more of the following areas: contact mechanics; large deformation and large rotation; finite element formulation and element development; fluid-structure interaction; computational fluid dynamics; heat transfer; fracture and failure mechanics; solution algorithms and numerical methods; electrical and electromagnetic analysis; acoustics; or geometry modeling and NURBS technologies.
  • Strong engineering analysis, debugging, and problem-solving skills.
  • Ability to create clear design documentation, technical specifications, test plans, and professional reports using Microsoft Word, Microsoft Excel, and related tools.
  • Effective written and verbal communication skills in English, with the ability to collaborate across engineering, QA, and product teams.

Required and Preferred Experience

  • Experience developing and implementing finite element analysis software, user subroutines for commercial FEA packages, and numerical material models.
  • Strong programming skills in Fortran and C/C++, with working knowledge of Python, Linux shell scripting, and other scripting languages.
  • Experience with MSC Nastran, Marc, or similar commercial finite element analysis software.
  • Background in nonlinear solid mechanics analysis, including geometric nonlinearity, contact mechanics, nonlinear material behavior, large deformation, and large rotation formulations.
     
  • Education
  • PhD in Mechanical Engineering, Civil Engineering, Aerospace Engineering, Applied Mechanics, Computational Mechanics, or a related field.

The annual salary range for California is $117,600 to $218,400. You may also be eligible to receive incentive compensation: bonus, equity, and benefits. Sales positions generally offer a competitive On Target Earnings (OTE) incentive compensation structure. Please note that the salary range is a guideline and compensation may vary based on factors such as qualifications, skill level, competencies and work location. Our benefits programs include: paid vacation and paid holidays, 401(k) plan with employer match, employee stock purchase plan, a variety of medical, dental and vision plan options, and more.

We’re doing work that matters. Help us solve what others can’t.

Skills Required

  • Experience developing and implementing finite element analysis software, user subroutines for commercial FEA packages, and numerical material models.
  • Strong programming skills in Fortran and C/C++.
  • Working knowledge of Python and Linux shell scripting (other scripting languages).
  • Experience with MSC Nastran, Marc, or similar commercial finite element analysis software.
  • Background in nonlinear solid mechanics analysis (geometric nonlinearity, contact mechanics, nonlinear material behavior, large deformation/rotation).
  • Strong understanding of numerical methods, contact algorithms, implicit and explicit nonlinear analysis technologies, and finite element methods.
  • Ability to create design documentation, technical specifications, test plans, and professional reports using Microsoft Word and Excel.
  • Effective written and verbal communication skills in English and ability to collaborate across engineering, QA, and product teams.
  • Hands-on experience in two or more areas such as contact mechanics, FEA element development, fluid-structure interaction, CFD, heat transfer, fracture mechanics, solution algorithms, electromagnetics, acoustics, or geometry modeling/NURBS.
  • PhD in Mechanical Engineering, Civil Engineering, Aerospace Engineering, Applied Mechanics, Computational Mechanics, or a related field.

Cadence Design Systems Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Cadence Design Systems and has not been reviewed or approved by Cadence Design Systems.

  • Equity Value & Accessibility A discounted ESPP with a lookback feature and equity included in total compensation make ownership broadly accessible and potentially meaningful. Structured compensation at an industry leader adds predictability to equity participation.
  • Healthcare Strength Medical, dental, and vision coverage are described as solid, with mental‑health/EAP and fertility support enhancing the offering. The breadth across core care and family‑building needs strengthens the healthcare package.
  • Leave & Time Off Breadth Global Recharge Days, volunteer time off, and companywide breaks indicate a comprehensive time‑off framework. In addition, many salaried roles are described as having flexible or generous PTO policies.

Cadence Design Systems Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: San Jose, CA
8,216 Employees
Year Founded: 1988

What We Do

Cadence enables electronic systems and semiconductor companies to create the innovative end products that are transforming the way people live, work and play. Cadence® software, hardware and IP are used by customers to deliver products to market faster. The company's Intelligent System Design strategy helps customers develop differentiated products—from chips to boards to intelligent systems—in mobile, consumer, cloud, data center, automotive, aerospace, IoT, industrial and other market segments. Cadence is listed as one of Fortune Magazine's 100 Best Companies to Work For.

Similar Jobs

Hybrid
5 Locations
289097 Employees

BAE Systems, Inc. Logo BAE Systems, Inc.

Principal Software Engineer

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
San Diego, CA, USA
40000 Employees
133K-226K Annually

Ericsson Logo Ericsson

Principal Software Engineer

Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
In-Office
4 Locations
88000 Employees
234K-293K Annually

ServiceNow Logo ServiceNow

Principal Software Engineer

Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Hybrid
San Diego, CA, USA
29000 Employees
255K-445K Annually

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account