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Technical Lead, Multimodal Transformers

kodiak
3 months ago
Full-time
On-site
Mountain View, CA
$230,000 - $300,000 USD yearly
Engineering
Moneyboard classification: Published range reaches threshold
Reported USD annual base: $230,000–$300,000
Original source: Greenhouse

Kodiak AI, Inc. (Nasdaq: KDK), founded in 2018, is a leader in Physical AI, developing driverless technology that powers machines that move. Its Kodiak Driver is a vehicle-agnostic autonomous driving system that combines AI-powered software with modular hardware. Today it operates in long-haul trucking, industrial trucking, and defense. In 2024, Kodiak launched commercial Driver-as-a-Service operations with no one in the cab, and plans to launch driverless long-haul service between Dallas and Houston by the end of 2026.

Kodiak has partnered with many of the biggest names in freight, including Bosch for scaled hardware production, AWS, and leading customers including Atlas Energy Solutions, IKEA, Bridgestone, Werner Enterprises, C.R. England, Roehl Transport, and General Dynamics Land Systems.
Kodiak's autonomy stack is built on AI that fuses diverse sensor streams into a unified, actionable understanding of the world. We are developing GigaFusionNet, a large-scale multimodal transformer that learns rich, joint representations across camera, LiDAR, and radar through attention-based fusion. We are looking for a technical leader to own the architecture direction of this effort and grow the engineers building it.

This is a senior individual contributor role with significant scope. You will set technical direction for multimodal fusion at Kodiak, lead the workstream executing against it, and be accountable for the results landing on trucks.

In this role, you will:

Own the architecture roadmap for multimodal transformers that fuse camera, LiDAR, and radar into unified representations

Lead the project end to end: problem framing, experiment design, implementation, and production deployment

Drive research direction on cross-modal attention, token fusion strategies, and efficient multi-stream tokenization, and make the calls on what gets built

Set the technical bar through design reviews, code reviews, and architectural decisions on scalable training pipelines

Mentor junior and mid-level engineers, and raise the level of research execution across the org

Define the pretraining strategy, including self-supervised and contrastive objectives that learn transferable multimodal representations

Partner with perception, planning, and infrastructure leads to align model design with system-level latency and compute budgets

What you’ll bring:

PhD with 5+ years of industry experience, or MS/BS with 8+ years, in AI, Computer Science, or a related field

Track record of leading multi-engineer technical efforts from research through production

Deep expertise in transformer architectures, particularly in multimodal or multi-stream settings

Strong command of cross-attention, token fusion, and modality alignment techniques

Experience mentoring engineers and growing technical talent

Expert proficiency in Python and PyTorch, including large-scale distributed training and mixed-precision optimization

Ability to influence technical direction across teams without formal authority

Passion for building AI that reasons over the full breadth of sensory input to operate safely in the real world

What we offer:

Competitive compensation package including equity and annual bonuses

Excellent Medical, Dental, and Vision plans through Kaiser Permanente, Cigna, and  MetLife (including a medical plan with infertility benefits)

MetLife Legal Services, Identity & Fraud Protection, Hospital Indemnity Insurance, Accident Insurance, & Critical Illness Insurance

Flexible PTO, 10 paid holidays, and generous parental leave policies

Our office is centrally located in Mountain View, CA

Office perks: dog-friendly, free catered lunch, a fully stocked kitchen, and free EV charging

Long Term Disability, Short Term Disability, Life Insurance

Wellbeing Benefits - Headspace through Cigna, Calm through Kaiser, One Medical, Gympass, Spring Health through Cigna, Rula (mental health navigation) 

Fidelity 401(k)

Commuter, FSA, Dependent Care FSA, HSA

Various incentive programs (referral bonuses, patent bonuses, etc.)

The pay range listed below reflects the base salary in our SF/Silicon Valley location, across several internal levels. Actual starting pay will be based on job-related factors including: work location, experience, relevant training, education, skill level and performance during interview. Total compensation at Kodiak includes base pay, equity, bonus and a competitive benefits package
California Pay Range
$230,000—$300,000 USD

 

At Kodiak, we strive to build a diverse community working towards our common company goals in a safe and collaborative environment where harassment of any kind is strictly prohibited. Kodiak is committed to equal opportunity employment regardless of race, ethnicity, religion, gender identity, sexual orientation, age, disability, or veteran status, or any other basis protected by applicable law.

 

In alignment with its business operations, Kodiak adheres to all relevant statutes, regulations, and administrative prerequisites. Accordingly, roles that carry more sensitive requirements may be limited to candidates that can satisfy additional scrutiny and eligibility for such positions may hinge on verification of a candidate’s residence, U.S. person status, and/or citizenship status. Should the position require, and Kodiak determines that a candidate’s residence, U.S. person status, and/or citizenship status necessitate an export license, bar the candidate from the position, or otherwise fall under national security-related restrictions, Kodiak will consider the candidate for alternative positions unaffected by such restrictions, under terms and conditions set forth at Kodiak’s sole discretion, or, as an alternative, opt not to proceed with the candidate’s application. If applicable, Kodiak may provide visa sponsorship for eligible candidates.

 

We use a third-party AI tool (Endorsed) to assist in the initial screening of applications. As part of the evaluation process, we provide End