
Responsibilities
About Team- We are seeking a highly motivated FEA Engineer Intern with a strong foundation in solid mechanics and fracture mechanics to support the design, modeling, and reliability evaluation of next-generation MR optical modules. In this role, you will contribute to developing opto-mechanical finite element models to guide design decisions and optimize manufacturing processes. You will help build a robust simulation framework for structural integrity, with particular emphasis on fracture mechanics, adhesion and thin film deformation. Additionally, you will bridge the gap between simulation and physical testing by designing and executing targeted opto-mechanical experiments. We are looking for talented individuals to join us for an internship in 2026. PhD Internships at ByteDance aim to provide students with the opportunity to actively contribute to our products and research, and to the organization's future plans and emerging technologies. PhD internships at Bytedance provide students with the opportunity to actively contribute to our products and research, and to the organization's future plans and emerging technologies. Our dynamic internship experience blends hands-on learning, enriching community-building and development events, and collaboration with industry experts. Internships at ByteDance aim to provide students with hands-on experience in developing fundamental skills and exploring potential career paths. A vibrant blend of social events and enriching development workshops will be available for you to explore. Here, you will utilize your knowledge in real-world scenarios while laying a strong foundation for personal and professional growth. Applications will be reviewed on a rolling basis - we encourage you to apply early. Please state your availability clearly in your resume (Start date, End date). Responsibilities - Develop opto-mechanical finite element models/analytical models of MR optical modules for design guidance, process optimization and reliability evaluation. - Conduct fracture mechanics analysis on brittle/ductile fracture evaluation. - Drive material characterization and testing to support modeling efforts. - Communicate and report analysis results to team as well as cross-functional teams. - Coordinate and work with other teams to integrate module models into larger assembly models.
Qualifications
Minimum Qualifications - Currently pursuing a PhD in Mechanical Engineering, Solid Mechanics, or a related field. - Experience in implicit and explicit finite element analysis (FEA). - Experience with the mechanical behavior of materials and constitutive modeling. - Strong verbal and written communication skills. Preferred Qualifications - Experience with calibration, verification, and validation of models through physical testing. - Strong background in fracture mechanics, adhesion, soft materials, and large deformation of thin films. - Expertise in running non-linear static and dynamic Finite Element Analysis (FEA) using ABAQUS. - Knowledge of optics is a plus. - Knowledge of liquid lens is a plus.
Job Information
【For Pay Transparency】Compensation Description (Hourly) - Campus Intern
The hourly rate range for this position in the selected city is $55- $55.
Benefits may vary depending on the nature of employment and the country work location. Interns have day one access to health insurance, life insurance, wellbeing benefits and more. Interns also receive 10 paid holidays per year and paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year). Interns who are not working 100% remote may also be eligible for housing allowance.
The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
For Los Angeles County (unincorporated) Candidates:
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:
1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
3. Exercising sound judgment.
About Pico
Founded in April 2015, Pico is a VR company committed to developing immersive and interactive VR experiences for people around the world. Pico also provides tailor-made solutions for our enterprise clients in the fields of education and healthcare.
Why Join ByteDance
Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.
As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.
Diversity & Inclusion
ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
Reasonable Accommodation
ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request