Full-Time

Senior/Staff Robotics Software Engineer

Horizon Surgical Systems

Horizon Surgical Systems

51-200 employees

Assistive surgical robotics for ophthalmic procedures

No salary listed

Los Angeles, CA, USA

In Person

On-site work is required for hands-on software integration.

Bachelor's, Master's, PhD

Category
AI & Machine Learning (1)
Required Skills
gRPC
Distributed Systems
Software Testing
Observability
C/C++
Robotics
Linux/Unix

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Requirements
  • A Bachelor's, Master's, or Ph.D. degree in Computer Science, Computer Engineering, Robotics, Electrical Engineering, or a related field is required.
  • Strong proficiency in modern C++ at least C++11 is required.
  • Knowledge of DDS or an alternative asynchronous structured interprocess communication mechanism such as gRPC is required.
  • Proficiency in implementing and evaluating software architecture for latency minimization, determinism, and reliability is required.
  • Five or more years for Senior or eight or more years for Staff of C++ robot controls software development are required.
  • Five or more years for Senior or eight or more years for deploying and testing software in a Linux environment are required.
  • Prior experience working on mission-critical software is required.
  • Ability to independently implement high-performance Linux systems software is required.
  • Quantitative profiling and performance optimization experience using a tool such as gprof or custom software instrumentation is required.
  • Ability to analyze latency and jitter of high-frequency data in a distributed system is required.
  • Strong analytical, problem-solving, and organizational abilities are required.
  • Good communication skills are required for collaboration with interdisciplinary software, electrical, mechanical, and product teams.
  • Ability to work on-site for hands-on software integration is required.
  • Ability to work in a lab or workshop environment alongside surgical robotic systems is required.
Responsibilities
  • Design, implement, and maintain robot controls software that provides real-time-safe data transfer and observability mechanisms.
  • Optimize the controls data pipeline across PCs using network and DDS quality-of-service configuration.
  • Bridge the timing gap between non-deterministic interprocess communication mechanisms and deterministic event loops.
  • Collaborate with control algorithm engineers to optimize control-loop performance.
  • Collaborate with cross-functional teams to ensure high performance of software modules.
  • Engage in pair programming, code reviews, and design discussions to maintain high coding standards.
  • Test software with and without hardware, implementing appropriate virtual fixtures to support time savings and automation.
  • Develop simple, easily testable software designs that enable seamless unit- and integration-test coverage.
Desired Qualifications
  • Prior experience with medical device development is a plus.
  • Prior experience with embedded C/C++ is useful.
  • Experience with an observability framework, particularly one tailored to robotics telemetry data, is helpful.
  • Experience with software deployment procedures, including configuration management and containerized builds, is preferred.
  • Experience with motor control for serial robotic manipulators is preferred.
  • Experience with kinematics and rigid-body dynamics is helpful for collaborating on control algorithms using integrated servo drives.
  • Ability to thrive in a fast-paced, dynamic work environment and adapt to new challenges.
Horizon Surgical Systems

Horizon Surgical Systems

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Horizon Surgical Systems develops assistive surgical robotics for eye surgery, led by its Polaris system. Polaris combines robotic manipulation, advanced medical imaging, and artificial intelligence to help ophthalmologists perform delicate microsurgeries with greater precision. The product works by guiding and automating robotic tools during eye procedures, using real-time imaging and AI-driven analysis to enhance accuracy and safety, particularly in cataract surgery. The company differentiates itself by focusing specifically on ophthalmic microsurgery, integrating robotics with high-quality imaging and AI in a way that supports surgeons and expands access to eye care. Its goal is to improve surgical outcomes for patients, advance microsurgical capabilities, and bring this technology to medical institutions through sales and licensing.

Company Size

51-200

Company Stage

Series A

Total Funding

$30M

Headquarters

Malibu, California

Founded

2021

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Simplify Jobs

Simplify's Take

What believers are saying

  • Horizon raised $30 million Series A in October 2024, funding clinical and product execution.
  • Post-launch momentum includes 10 human cases without adverse events and expanded patient treatment.
  • Hiring Rajesh K. Rajpal as CSO and CMO strengthens credibility with surgeons and regulators.

What critics are saying

  • Polaris remains investigational only; FDA approval and commercialization still sit ahead.
  • A first-in-human study of 10 patients gives Horizon limited clinical evidence versus incumbents.
  • Intuitive Surgical can outspend Horizon and bundle AI upgrades across broader robotic platforms.

What makes Horizon Surgical Systems unique

  • Polaris is ophthalmology-specific, not a generic surgical robot, targeting cataract precision.
  • Horizon completed the world's first robotic-assisted cataract surgery on October 8, 2025.
  • The company holds 26 patents filed or granted, building defensible IP around micro-robotics.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Sabbatical Leave

Hybrid Work Options

Stock Options

Company Equity

401(k) Retirement Plan

401(k) Company Match

Performance Bonus

Profit Sharing

Employee Stock Purchase Plan

Relocation Assistance

Employee Referral Bonus

Student Loan Assistance

Parental Leave

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Childcare Support

Elder Care Support

Pet Insurance

Bereavement Leave

Professional Development Budget

Conference Attendance Budget

Training Programs

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Wellness Program

Mental Health Support

Gym Membership

Commuter Benefits

Meal Benefits

Phone/Internet Stipend

Home Office Stipend

Legal Services

Employee Discounts

Company Social Events

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

4%
Standard-Journal
Sep 23rd, 2025
Horizon Surgical Systems Appoints Rajesh K. Rajpal, MD as Chief Strategy and Medical Officer

Horizon Surgical Systems, a leader in robotic platforms for eye surgery, today announced the appointment of Rajesh K. Rajpal, MD as its Chief Strategy and Medical Officer (CSO & CMO).

WTWH Media LLC
Jan 6th, 2025
Eight Knot secures $3.8M in funding

In October 2024, robotics investments reached $7.4 billion across 77 funding rounds, led by Waymo's $5.6 billion raise, marking the largest single round of the year. The total investment from January to October 2024 exceeded $20 billion. Autonomous driving tech companies dominated, with significant investments in Waymo, WeRide ($320 million), and Didi Woya ($298 million). The U.S. and China led in investment rounds, with the U.S. securing $6.4 billion and China $873 million.

Business Wire
Oct 18th, 2024
Horizon Surgical Systems Raises $30 Million in Series A Financing

Horizon Surgical Systems, Inc., a privately-held, micro-robotics company advancing microsurgery with automated AI-enabled robotics, announced the clos

Business Wire
Oct 18th, 2024
Horizon Surgical Systems Raises $30 Million in Series A Financing

Horizon Surgical Systems, Inc., a privately-held, micro-robotics company advancing microsurgery with automated AI-enabled robotics, announced the clos

Modern Healthcare
Oct 17th, 2024
Digital health funding: Magic Johnson invests in HIV startup

Horizon Surgical Systems, a surgical robotics company focused on eye surgery, closed a $30 million Series A funding round.