CrawlJobs Logo

AI Software Engineer - Comet Agents

Perplexity

Location Icon

Location:
United States , San Francisco

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

210000.00 - 385000.00 USD / Year

Job Description:

Perplexity is seeking an energetic engineer to join our highly driven Comet Agents engineering team. The Comet Agents team consists of AI/ML, backend, and full-stack engineers who collaborate to build delightful agentic experiences within our Comet ecosystem. Our vision is to empower our users with AI agents that can faithfully actualize their intent, however and wherever expressed, through open-ended interactions with the world. As an engineer on our Comet Agents team, you will bring AI expertise, sharp product intuition, and a tinkerer's mindset to advance the frontier of what agents can accomplish for our millions of devoted users. You will work across applied research and engineering to solve many open problems in AI, including: Designing AI agents to navigate the digital world and perform increasingly valuable units of work for our users; Training action and decision models that determine, based on complex multimodal states, how to accomplish user-specified objectives; Providing consistently excellent experiences across desktop, mobile, headless cloud, and other environments through flexible abstractions and frictionless backgrounding; Developing permission architectures, payload classifiers, and other methods to implement secure-by-design agentic capabilities; Designing optimal data representations and modes of interaction between agents and their environments; and much, much more.

Job Responsibility:

  • Drive cutting-edge AI capabilities across multiple layers of a rapidly growing product in the AI agents space
  • Develop and leverage cutting-edge AI models, infrastructure, and browser technologies to advance the capability frontier and scale those capabilities for a rapidly growing userbase
  • Ensure a high craft and quality bar, in both AI agent performance and user experience
  • Collaborate with fellow engineers, designers, product managers, data scientists, and others across the company to integrate core Perplexity functionality into Comet agents and vice-versa
  • Contribute to product reliability, code quality, AI evaluation, testing, and maintenance across the broader team

Requirements:

  • Strong foundational familiarity with the full AI product stack
  • Proficiency in Python (bonus points for TypeScript, Go, and/or Rust)
  • Significant experience in at least one of the following areas: Context engineering and tool interfaces for frontier AI models
  • Post-training and reinforcement learning (particularly for multimodal models)
  • Browser technologies (CDP, Playwright, extension development, etc.)
  • Strong product intuition and taste for user experience excellence
  • Comfortable working with a small, fast-moving team, must be willing to dive in and take ownership
  • A passion for shipping products that surprise and delight

Nice to have:

bonus points for TypeScript, Go, and/or Rust

What we offer:
  • equity
  • health
  • dental
  • vision
  • retirement
  • fitness
  • commuter and dependent care accounts

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Job Link Share:

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

Briefcase Icon

Similar Jobs for AI Software Engineer - Comet Agents

New

Software Engineer, AI Platform

Perplexity is seeking an experienced Software Engineer focusing on building the ...
Location
Location
United States , San Francisco, Palo Alto
Salary
Salary:
210000.00 - 385000.00 USD / Year
Perplexity
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong programming and data engineering skills, with proficiency in open source & distributed framework(AWS, Spark, Flink, Iceberg, DynamoDB)
  • Familiarity with cloud-based data services (e.g., AWS, RDS, DynamoDB), containerized infrastructure (e.g., EKS, Docker), and data streaming (Flink, Spark streaming, CDC)
  • Strong quantitative and engineering skills with experience in estimating performance at high scale
  • Experience supporting various ML/AI engineering teams to build scalable frameworks to accelerate R&D for frontier models and AI products
  • Experience iterating on improving LLM responses and set up proper evaluation framework or Judges to analysis performance holistically.
  • Self-motivated with a strong sense of ownership of systems and designs
  • 5+ years of industry experience in distributed systems or AI infrastructure
Job Responsibility
Job Responsibility
  • Collaborate closely with AI Product, Applied ML, Post-Training, and Data Science teams to design, build, and maintain scalable data pipelines and data lakes
  • Develop high-performance infrastructure that powers personalization features including memory, discover, and agentic products
  • Create a scalable, multi-modal evaluation platform for all Perplexity AI products, including personalization, pro search, labs, deep research, and Comet
  • Design tools and abstractions on foundational infrastructure to enhance personalization, analytics, recommendations, AI products, and post-training capabilities
  • Holistically improve engineering foundation to support rapid growth of Perplexity products and international user base.
What we offer
What we offer
  • equity
  • health
  • dental
  • vision
  • retirement
  • fitness
  • commuter and dependent care accounts
  • Fulltime
Read More
Arrow Right
New

Clerical Officer Grade III

The role requires someone who works well as part of an established team, is comf...
Location
Location
Ireland , Ballybrit, Galway
Salary
Salary:
17.31 - 26.79 EUR / Hour
ttmhealthcare.ie Logo
TTM Healthcare
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Previous experience working within office systems in a practice or healthcare setting
  • Excellent telephone manner and strong telephone etiquette
  • Experience making and managing patient appointments
  • Ability to listen carefully to patients and respond appropriately
  • Proficient in Microsoft Excel
  • Strong attention to detail and accuracy
  • Ability to follow direction and work within established procedures
  • Comfortable working as part of a team and sharing workload equally
  • Professional, calm and patient-focused approach
Job Responsibility
Job Responsibility
  • Making and booking patient appointments accurately using the practice system
  • Answering telephone queries in a professional and courteous manner
  • Managing and amending appointment times on the system as required
  • Responding to patient queries efficiently and appropriately
  • Maintaining accurate patient records in line with practice procedures
  • Using practice office systems effectively and consistently
  • Supporting the wider administrative team as required
  • Ensuring confidentiality and compliance with data protection requirements
  • Using Microsoft Excel for administrative tasks as required
  • 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 , Medford
Salary
Salary:
17.00 - 27.00 USD / Hour
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
April 03, 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
  • 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
  • Actively look for ways to help people, and do so in a friendly manner
Job Responsibility
Job Responsibility
  • Support the pharmacy team in delivering operational and service excellence
  • Assist the pharmacy team to ensure that pharmacy operations run smoothly, our patients’ prescriptions are filled promptly, safely, and accurately, and we are providing caring service that exceeds patient expectations
  • Operate as part of the pharmacy team through consistent application of Standard Operating Procedures (SOPs), best practices, and effective communication
  • 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
What we offer
What we offer
  • Affordable medical plan options
  • a 401(k) plan (including matching company contributions)
  • an employee stock purchase plan
  • No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching
  • Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility
  • Parttime
Read More
Arrow Right
New

Founding Product Manager

Pulley helps the country’s top architects, builders, and retailers speed up ever...
Location
Location
United States , San Francisco
Salary
Salary:
180000.00 - 230000.00 USD / Year
Pulley
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelors degree or equivalent in Computer Science, Engineering, Math, or in a related field
  • 5+ years of product management experience in a B2B or enterprise SaaS environment
  • At least 1 year of experience working as a software engineer, or in a technically adjacent role. You understand technical concepts (eg APIs, data models, architecture, etc) and can work closely with engineers to make informed decisions about trade-offs and feasibility
  • Prior startup experience, or experience in a high-growth company environment
  • Eager to work hybrid in person in our Downtown SF office (the team comes in 4x/week)
Job Responsibility
Job Responsibility
  • Accelerate the launch of Pulley’s newest AI product offerings and operate as the main product owner between engineering, design, and the rest of the business
  • Partner closely with design and engineering to ensure alignment across product, technical requirements, and customer needs
  • Help set the tone for how product is built at Pulley by creating the processes, rituals, and communication styles that will define our future
  • Stay ahead of the curve in construction tech, AI, and automation to continuously identify areas where we can improve the permitting process
What we offer
What we offer
  • Offers Equity
  • Fulltime
Read More
Arrow Right
New

Monitoring and Observability Engineer

The Monitoring and Observability team is responsible for managing: Operating wit...
Location
Location
United Kingdom , Belfast
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • OpenShift/Kubernetes Administration: Experience deploying, managing, and troubleshooting containerized applications on OpenShift/Kubernetes, including resource management and networking
  • Proficiency in administering Geneos ITRS at scale
  • Proficiency in administering Grafana (user management, data sources, dashboards, alerts)
  • Working knowledge of Grafana backend components: Mimir (metrics), Loki (logs), and Tempo (traces)
  • Experience with Prometheus for metric collection and PromQL for querying
  • Helm Chart Management: Experience with Helm for deploying applications, including creating, modifying, and managing Helm charts, library charts, and dependencies
  • Technical Documentation: Ability to create clear and concise documentation for systems and processes
  • Basic knowledge or interest about apps support procedures, concepts and of other technical areas
  • Participation in some process improvements
  • Previous experience or interest in standardization of procedures and practices
Job Responsibility
Job Responsibility
  • Operating with a global footprint
  • Collaborating across various organizations within Citi to understand and develop observability solutions for enterprise-wide deployment at scale
  • Managing the legacy monitoring stack across the Production Management organization within Citi
  • Driving the strategic delivery of end-to-end Observability solutions in Citi
  • Providing in-depth analysis with interpretive thinking to define problems and develop innovative solutions
  • Directly impacting the business by influencing strategic functional decisions through advice, counsel, or provided services
  • Persuading and influencing others through strong and comprehensive communication and diplomacy skills
  • Performing other duties and functions as assigned
What we offer
What we offer
  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources
  • Fulltime
Read More
Arrow Right
New

Associate Project Manager, Permitting

Pulley helps the country’s top architects, builders, and retailers speed up ever...
Location
Location
United States , Jersey City, New Brunswick
Salary
Salary:
90000.00 - 100000.00 USD / Year
Pulley
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years in either construction management or architecture, with a focus on project management
  • Experience applying for and obtaining construction permits
  • Ability to research permit requirements with accuracy
  • Comfortable interfacing city staff and navigating administrative processes
  • Clear communicator with a strong attention to detail
  • Proactive problem solver
Job Responsibility
Job Responsibility
  • Support our lead project managers in delivering great permitting outcomes for customers
  • Help conduct permit research with a high degree of accuracy
  • Assist in preparing permit plans
  • Collaborate with city staff on nuances and ambiguities
  • Monitor permit status and ensure timely responses
  • Provide feedback to product & engineering teams to help refine our software platform
  • Work with permitting leadership to refine our standard operating procedures
What we offer
What we offer
  • Offers Equity
  • Fulltime
Read More
Arrow Right
New

Senior Graphic Designer

Our mission is to enable everyone to build wealth. We reinvent how trading and i...
Location
Location
Bulgaria , Sofia
Salary
Salary:
Not provided
Trading212
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Visual design expertise. Strong grasp of layout, typography, colour theory, and illustration, as well as the ability to create visually striking and engaging designs that effectively communicate brand messages
  • Creative conceptualisation. Experience in brainstorming and developing innovative and original creative concepts that align with the company's objectives and target audience while still pushing the boundaries of traditional design approaches
  • Storytelling. The ability to craft visual narratives that convey complex information or emotions through engaging visual storytelling techniques, such as infographics, animations, and interactive experiences
  • Branding. Excellent understanding of branding and the ability to create cohesive visual solutions across various platforms, including web, mobile, and print
  • Versatility and adaptabivily. Ability to adapt your design style and approach to different projects, media, and audiences, ensuring a consistent and cohesive brand image
Job Responsibility
Job Responsibility
  • Creating compelling visual solutions that effectively communicate the brand's identity and message across various platforms
  • Contributing to the overall user experience by ensuring that all visual elements are cohesive, engaging, and aligned with the company's strategic objectives
  • Translating business and user domain knowledge into fresh and user-centric visual concepts that enhance Trading 212's competitive advantage and user satisfaction
  • Presenting and justifying creative decisions in regular peer review sessions. You’ll be collaborating closely with our Growth team and fellow designers
  • Communicating creative decisions and rationale to stakeholders. Evaluating collected feedback and promptly implementing necessary adjustments
  • Integrating new tools and workflows into the design process
  • Be autonomous and have full ownership of your work
What we offer
What we offer
  • Challenges that will help you grow and realize your potential
  • Opportunity to make a big impact by building innovative services used by millions worldwide
  • Work with smart, spirited, and high-performing colleagues with a common goal
  • Appreciation for your talent and ideas
  • Generous remuneration package, including annual bonuses
  • Excellent social benefits package, including private health insurance, sports card, and 25 days of paid vacation per year
  • Delicious treats and a spacious game room
  • Fulltime
Read More
Arrow Right
New

Transportation Coordinator II

The Transportation Coordinator II is responsible for responding to inbound calls...
Location
Location
United States , Amarillo
Salary
Salary:
Not provided
aramark.com Logo
Aramark
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Previous experience in transportation dispatch or related field preferred
  • Must have a solid understanding of common software applications
  • Demonstrates strong organizational skills, accuracy, and attentional to detail
  • Excellent social and communication skills, both written and verbal
  • This role may have physical demands including, but not limited to, lifting, bending, pushing, pulling and/or extended walking and standing
  • This role may also require uniforms and/or usage of Personal Protective equipment (PPE)
Job Responsibility
Job Responsibility
  • Performs and coordinates a variety of duties related to dispatch and scheduling
  • Responsible for receiving calls for service
  • prioritizes and coordinates the service requests
  • Works closely with management and the dispatch team to communicate needs and ensure timely guest service
  • Maintains records and documentation of service requests on appropriate software
  • Provides customer service and maintains a friendly demeanor toward customers, guests, clients, and co-workers
Read More
Arrow Right