CrawlJobs Logo

Full-Stack Engineer, AI Companion

1x.tech Logo

1X Technologies

Location Icon

Location:
United States , Palo Alto

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

150000.00 - 250000.00 USD / Year
Save Job
Save Icon
Apply Position

Job Description:

The AI Companion team creates the speech interface to NEO, as well as the physical awareness behaviors that evokes trust, warmth, and competence. As a Full-Stack Engineer on the AI Companion team, you will integrate autonomy, speech models, and nonverbal communication into a cohesive, magical product that is seamless for users to interact with.

Job Responsibility:

  • Design the software architecture for real-time multimodal I/O
  • Design application flows like scheduling chores and triggering autonomous tasks from the voice interface
  • Optimize the companion stack for enabling seamless interactions with NEO
  • Make the Companion scalable and reliable while serving models from remote machines

Requirements:

  • 4+ years of experience with C++
  • 4+ years of experience with Python
  • 4+ years of experience with Bazel
  • 4+ years of experience with PyTorch
  • Experience with real‑time or streaming model architectures or systems
  • Product obsession with quality, performance, and design taste
  • Ability to take research ideas into production systems that work reliably
  • Good product taste as pertaining to human‑robot interaction, non‑verbal communication, and speech UX
What we offer:
  • Health, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and holidays

Additional Information:

Job Posted:
December 01, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Icon
1X Technologies - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Full-Stack Engineer, AI Companion

Product Engineer

Arlo is rebuilding health insurance from the ground up using AI. The healthcare ...
Location
Location
United States , New York City
Salary
Salary:
200000.00 - 220000.00 USD / Year
joinarlo.com Logo
Arlo
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A strong track record of shipping high-quality, full-stack consumer applications, with proficiency across our stack (Python, Postgres, TypeScript, and React/React Native)
  • Deep product intuition and a passion for user experience. You have led the development of 0-to-1 products in fast-paced environments, owning features from initial concept to happy users
  • Excitement for integrating novel technologies, like LLMs, to build magical user experiences. You don't need to be an AI expert, but you're thrilled by the challenge of turning powerful APIs into intuitive and reliable products
  • Fluency with modern engineering practices, including a high bar for code quality and the use of AI-assisted tools (e.g., Cursor, Copilot) to accelerate your workflow
Job Responsibility
Job Responsibility
  • Build and ship delightful, AI-powered features across our web and mobile applications (React, React Native, TypeScript)
  • Partner with our AI team to integrate sophisticated LLM agents into seamless, conversational user interfaces
  • Own features across our entire stack, from our Python/Postgres backend APIs to our modern frontend, ensuring a high-quality experience for tens of thousands of members
  • Craft the user interface for our AI Triage tool, guiding patients through a clear, conversational flow to help them find the right care setting. You'll be responsible for the full-stack implementation that saves members time, money, and stress
  • Build the front-end experience for our AI care partner, handling real-time streaming responses to create a chat interface that feels truly human and supportive. You'll turn a powerful LLM into a trusted companion for our members
  • Develop the full-stack systems for our Proactive Health Engine, connecting AI-driven insights to members through personalized in-app notifications and interactive modules that encourage preventive care
What we offer
What we offer
  • performance bonus
  • equity
  • High ownership
  • Join an important mission
  • Growth & expansion
  • Apply AI to a problem that matters
  • High pace, high collaboration
  • Fulltime
Read More
Arrow Right

Member of Technical Staff, Principal Full Stack Engineer - Copilot Applications

As Microsoft continues to push the boundaries of AI, we are on the lookout for p...
Location
Location
United States , Mountain View
Salary
Salary:
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
  • Strong full-stack fundamentals across frontend (React, TypeScript) and backend systems
  • Proficiency in Python or similar languages for backend development
  • Experience building scalable web APIs and services
  • Comfort with ambiguity and the ability to move fast in loosely-defined problem spaces
  • Taste for great product experiences and a drive to ship work that matters
Job Responsibility
Job Responsibility
  • Create breakthrough experiences that redefine what an AI companion can do
  • Build across modalities—voice, vision, text, and action—to make Copilot feel seamless and alive
  • Own features end-to-end, from concept through production, at scale
  • Collaborate with applied AI researchers to bring cutting-edge model capabilities to users
  • Ship experiments rapidly, learn from usage, and iterate toward experiences that feel like magic
  • Work across team boundaries on problems that span the entire product
  • Fulltime
Read More
Arrow Right

Senior Applied Scientist

At Microsoft AI, our health team is on a mission to help millions of users bette...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Higher Degree in Computer Science, or related technical discipline
  • 8+ years of strong software engineering experience with coding in languages/frameworks including, but not limited to, C#, C, C++, Java, Python, Rust, Typescript, Swift, Kotlin
  • Exceptional communication skills – written and verbal – to influence engg. Decisions through ambiguity, roadmaps, architectures and features - remotely
  • Demonstrated expertise building products at scale, with domain expertise in distributed systems/cloud infrastructure, web, mobile, GenAI
  • Experience with data engineering - handling text dataset sourcing, curation, and processing tasks at scale
  • Have 0 to 1 experience with a bias towards shipping and learning, while balancing a high-quality bar
  • Proven ability to collaborate and contribute to a positive, inclusive work environment, fostering knowledge sharing and growth within the team
Job Responsibility
Job Responsibility
  • Own end-to-end development of features in a cross-geo, cross-org, cross-product setup from ideation and specification to deployment and iteration
  • Full-stack accountability for features including elegant architecture, efficient code, appropriate RAG, exhaustive Evals to deliver secure, global products
  • Design, build, and optimize production-grade code, delivering robust features within a much larger existing architecture
  • Design and build evaluation systems that test LLM capabilities in the healthcare domain, and interpret and communicate results
  • Run experiments to determine how different prompting techniques affect results on internal and industry benchmarks
  • Collaborate with AI researchers, product managers, and designers to bring a world-class AI health companion to the world
  • Lead by example in software development best practices, leveraging AI in day to day work, influence improvements with high momentum & high quality
  • Guide peers, contributing to a culture of technical excellence and continuous improvement
  • Fulltime
Read More
Arrow Right

Member of Technical Staff, Senior Full Stack Engineer - Copilot Applications

As Microsoft continues to push the boundaries of AI, we are on the lookout for p...
Location
Location
United States , Mountain View
Salary
Salary:
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience
  • Strong full-stack fundamentals across frontend (React, TypeScript) and backend systems
  • Proficiency in Python or similar languages for backend development
  • Experience building scalable web APIs and services
  • Comfort with ambiguity and the ability to move fast in loosely-defined problem spaces
  • Taste for great product experiences and a drive to ship work that matters
Job Responsibility
Job Responsibility
  • Create breakthrough experiences that redefine what an AI companion can do
  • Build across modalities—voice, vision, text, and action—to make Copilot feel seamless and alive
  • Own features end-to-end, from concept through production, at scale
  • Collaborate with applied AI researchers to bring cutting-edge model capabilities to users
  • Ship experiments rapidly, learn from usage, and iterate toward experiences that feel like magic
  • Work across team boundaries on problems that span the entire product
  • Fulltime
Read More
Arrow Right
New

Fiber Optic Splicing Technician

VC International Inc. is a leading telecommunications infrastructure services pr...
Location
Location
United States , Boston
Salary
Salary:
Not provided
vistacaretech.com Logo
VistaCare Communications
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1+ years of fiber optic splicing experience (feeder and distribution)
  • Experience with outside plant (OSP) fiber networks
  • Proficient with fiber testing equipment, including: OTDR, Power Meter, Live Fiber Identifiers
  • Experience working off ladders or aerial equipment required
  • Valid U.S. driver's license with acceptable driving record
  • Willingness to travel extensively and work a minimum of 40 hours per week
  • Ability to pass a background check and any site‑specific screening requirements
  • Authorized to work in the United States without current or future visa sponsorship
  • CDL (Commercial Driver's License) preferred
  • willingness to obtain CDL or air brake endorsement is an asset
Job Responsibility
Job Responsibility
  • Drive a company vehicle dispatched to various sites as required
  • Splice aerial and underground fiber optic cables in outside plant (OSP) environments
  • Perform single-fiber and mass fusion splicing
  • Test, troubleshoot, and certify fiber optic networks using industry-standard tools
  • Accurately document splice records, test results, and completed work
  • Maintain project-related and safety documentation
  • Work off ladders
  • Read work plans/design drawings/blueprints/maps
  • Follow company safety policies and site-specific requirements
What we offer
What we offer
  • Paid training
  • Daily paid per diem for out-of-town rotations
  • Company-paid and arranged travel and accommodations
  • Comprehensive medical, dental, and vision insurance
  • Group life insurance
  • 401(k) with Company Matching
  • Fulltime
Read More
Arrow Right
New

Pharmacy Technician

We’re building a world of health around every individual — shaping a more connec...
Location
Location
United States , Grants Pass
Salary
Salary:
17.05 - 27.05 USD / Hour
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
July 12, 2026
Flip Icon
Requirements
Requirements
  • Must comply with any state board of pharmacy requirements or laws governing the practice of pharmacy, which includes but is not limited to, age, education, and licensure/certification
  • If the state board of pharmacy does not address or mandate a minimum age requirement, must be at least 16 years of age
  • If the state board of pharmacy does not address or mandate a minimum educational requirement, must have a high school diploma or equivalent, or be actively enrolled in high school or high school equivalency program
  • State-level licensure and national certification requirements vary by state
  • Regular and predictable attendance, including nights and weekends
  • Ability to complete required training within designated timeframe
  • Attention and Focus: Ability to concentrate on a task over a period of time
  • Ability to pivot quickly from one task to another to meet patient and business needs
  • Ability to confirm prescription information and label accuracy, ensuring patient safety
  • Customer Service and Team Orientation: Actively look for ways to help people, and do so in a friendly manner
Job Responsibility
Job Responsibility
  • Living our purpose by following all company SOPs at each workstation to help our Pharmacists manage and improve patient health
  • Following pharmacy workflow procedures at each pharmacy workstation (i.e., production, pick-up, drive-thru, and drop-off) for safe and accurate prescription fulfillment
  • Contributing to positive patient experiences by showing empathy and genuine care: creating heartfelt and personalized moments while serving patients at pick-up, drive-thru, and over the phone
  • keeping patients healthy by offering immunizations and other services at the register and over the phone
  • and demonstrating compassionate care by solving or escalating patient problems
  • Completing basic inventory activities, as permitted by law, and as directed by the pharmacy leadership team, such as accurately putting away medication deliveries and completing cycle counts, returns-to-stocks, waiting bin inventories, etc.
  • Contributing to a high-performing team, embracing a growth mindset, and being receptive to feedback
  • actively seeking opportunities to expand clinical and technical knowledge needed to better assist patients
  • Remaining flexible for both scheduling and business needs, while contributing to a safe, inclusive, and engaging team dynamic
  • voluntarily traveling to stores in the market to work shifts as needed by the business
What we offer
What we offer
  • dental
  • vision
  • wellness resources
  • employee discounts
  • access to certain voluntary benefits
  • Parttime
Read More
Arrow Right
New

Yard Operative

We are looking for a Yard Operative to support the safe and efficient running of...
Location
Location
United Kingdom , Eastbourne
Salary
Salary:
Not provided
grantandstone.co.uk Logo
Grant and Stone Limited
Expiration Date
May 27, 2026
Flip Icon
Requirements
Requirements
  • Positive, can-do attitude
  • Good communication and customer service skills
  • Forklift licence (preferred but not essential)
  • Full UK driving licence
  • Yard or builders' merchant experience (desirable)
  • Sales or product knowledge is a bonus
Job Responsibility
Job Responsibility
  • Load and unload building materials and timber
  • Pick and prepare customer orders
  • Assist customers collecting goods from the yard
  • Maintain a clean, organised and safe yard area
  • Operate forklift trucks (if trained)
  • Follow all health and safety procedures
What we offer
What we offer
  • Competitive salary
  • Pension scheme & paid holidays
  • Training and career development opportunities
  • Staff discount on building materials
  • Employee Assistance Programme
  • Retail discounts (Perks Membership)
  • Branded uniform provided
  • Supportive and friendly team
  • Fulltime
Read More
Arrow Right
New

Trainee Machinist

An exciting opportunity has arisen to train as a Timber Mill Machinist at our si...
Location
Location
United Kingdom , Epping
Salary
Salary:
Not provided
grantandstone.co.uk Logo
Grant and Stone Limited
Expiration Date
July 01, 2026
Flip Icon
Requirements
Requirements
  • Minimum GCSE grade C or above in Maths and English or equivalent (preferred)
  • Basic IT skills
  • Interest in machinery / manufacturing
Job Responsibility
Job Responsibility
  • Learn how to safely operate all equipment in the timber mill and tool room along with associated software to produce high quality timber mouldings
  • Safely operate plant including side loaders and combi lifts to move timber around the site for storage
  • Build effective relationships with colleagues and other departments
  • Assist with the operation of all woodworking machinery and handling equipment as directed by the Mill Supervisor
  • Accurately process and handle timber products in line with health and safety procedures and company policy
  • Ability to operate all machinery in line with safe systems of work
  • Carry out daily maintenance tasks as required reporting any defects to management
  • Update the EAP as and when required
What we offer
What we offer
  • Competitive pay
  • Pension and paid holidays
  • Staff discount
  • Branded PPE / uniform
  • Training and progression opportunities
  • Fulltime
Read More
Arrow Right