Senior / Staff Product Engineer (AI) Job at Linear

Senior Staff Product Designer

Join the QuickBooks Workforce Solutions team as a Senior Staff Product Designer....

Location

United States; Canada , Mountain View; San Diego; Toronto

Salary:

184500.00 - 262500.00 USD / Year

Intuit

Expiration Date

Until further notice

Requirements

Experience designing products with high degrees of complexity and cross-product interdependencies
Navigating spaces, and 0-1 products that are ambiguous and require a high degree of cross-team coordination
Has the ability to bring various stakeholders, getting their feedback, and bringing them all together to create amazing products
Portfolio that demonstrates products with complex end-to-end thinking and dependencies
Has experience working in an environment of lightweight and rapid experiments and iterations
Has worked in environments of experimentation where product goals may not have a clearly defined end state
Worked (even briefly) with or in large enterprises so the pace of working with these companies is not foreign
Experience working in organizations with robust design systems
Has worked on products from concept to code (end-to-end)
Comfortable with user research (running user tests & analyzing data, experience with evaluative and generative research)

Job Responsibility

Own the end-to-end design efforts for complex products
Providing design leadership within a team by collaborating with product managers, analysts, researchers, writers, and engineering partners to create outstanding customer experiences
Deliver multiple projects simultaneously through robust communication and time management skills
Participate in and analyze extensive customer research to identify insights that will ultimately provide customer value and delight
Leverage iterative prototyping to quickly test concepts and learn from customers
Drive design decisions through data by partnering with our analytics team
Participate in and promote a culture of detailed feedback rooted in first principles, design rationale, customer data, and industry best practices
Effectively present and communicate your designs and rationale to a wide range of stakeholders, including senior management
Provide mentorship to junior designers from a craft, and cross-discipline partnership perspective

What we offer

cash bonus
equity rewards
benefits

Senior / Staff Product Engineer (AI)

At Linear, we are on a mission to bring magic back to software. To empower produ...

Location

United States

Salary:

Not provided

Linear

Expiration Date

Until further notice

Requirements

Experience building and deploying AI systems to production
Work with product and design to prototype and iterate on intelligent workflows and user interactions
Design backend services to power natural language interfaces, smart suggestions, agentic workloads
Optimize prompts, fine-tune model behavior, and evaluate performance
Help to guide our agent platform
Contribute to the architecture for AI-integration infrastructure that’s reliable and privacy-aware
Tech: TypeScript and Node.js for backend services
GraphQL APIs and WebSocket-based real-time sync
Public and private AI models
temporal for async workloads

Job Responsibility

Build AI-powered product features that feel native, fast, and delightful to use
Work with product and design to prototype and iterate on intelligent workflows and user interactions
Design backend services to power natural language interfaces, smart suggestions, agentic workloads, and more
Optimize prompts, fine-tune model behavior, and evaluate performance
Help to guide our agent platform, allowing third parties to bring agents into the core Linear experience as teammates
Contribute to the architecture for AI-integration infrastructure that’s reliable and privacy-aware

What we offer

Interesting and challenging work
Work-life balance
Competitive salary and equity
Employee-friendly equity terms (early exercise, extended exercise)
Paid lunch and coffee during workdays
Work remotely, no commuting to the office
Paid co-working space/desk at an office
Health, dental, and vision insurance (US)
Regular team events and off-sites
5 weeks of paid vacation

Fulltime

Senior / Staff Software Engineer (Product)

Koah Labs is building the ad network to power the next generation of AI-native p...

Location

United States , San Francisco

Salary:

150000.00 - 300000.00 USD / Year

Koah Labs

Expiration Date

Until further notice

Requirements

Have experience building and scaling production quality systems and experiences
Are comfortable working across the stack, tackling new tasks out of your comfort zone, and can handle ambiguity
Work well in-person and enjoy fast feedback loops
Enjoy breaking down problems and testing your hypotheses
Get excited about end-to-end ownership within high agency environments
Have been a startup founder or an early-stage engineer

Job Responsibility

Lead initiatives across the stack, with high agency in product direction and technical design
Dive deeply into technically challenging and rewarding work, whether it is optimizing our matching algorithms or creating world class experiences that reach millions of users
Partner with cross functional stakeholders in data and GTM to drive product direction that our customers need
Embrace an experimentation mindset - we are constantly trying to learn about how users are interacting with AI-native products, and use data from these experiments to drive our work.

What we offer

Meaningful Equity
Offers Bonus

Fulltime

Senior Staff Machine Learning Engineer (AI Agent)

At Cresta, the AI Agent team is on a mission to create state-of-the-art AI Agent...

Location

United States; Canada

Salary:

Not provided

Cresta

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Computer Science, Mathematics, or a related field
Master’s or Ph.D. preferred, or equivalent professional experience
7+ years of hands-on industry experience with AI and machine learning
3+ years of experience working with LLMs in large-scale production environments
Expert knowledge of machine learning concepts and methods, especially those related to NLP, Generative AI, and working with LLMs
Proven leadership in designing and deploying AI solutions at scale
Extensive practical knowledge of modern machine learning frameworks and technologies (e.g., PyTorch, Tensorflow, Hugging Face, NumPy)
Experience with distributed systems and cloud-based AI infrastructure
Strong problem-solving and strategic thinking abilities
Proven ability to lead cross-functional teams and work collaboratively to deliver innovative AI solutions in production

Job Responsibility

Design, develop, and deploy Cresta’s AI Agent solutions and proprietary models
Focus on practical AI challenges such as improving reasoning, planning capabilities, and evaluation in real-world scenarios
Collaborate with cross-functional teams including front-end and back-end software engineers to integrate AI Agents into Cresta’s customer solutions
Lead initiatives to scale AI systems for production environments, ensuring performance and reliability across use cases
Contribute to solving cutting-edge problems in AI and help define the future roadmap for Cresta’s AI Agents
Innovate and research ways to improve security, cost-efficiency, and reliability of AI systems

What we offer

Variety of medical, dental, and vision plans
Paid parental leave
Monthly Health & Wellness allowance
Work from home office stipend
Lunch reimbursement for in-office employees
PTO: 3 weeks in Canada
Base salary, equity, and a variety of benefits

Fulltime

Senior Staff Machine Learning Engineer

Help design our AI platform and develop our next generation of machine learning ...

Location

United States , San Francisco

Salary:

216500.00 - 324500.00 USD / Year

GoFundMe

Expiration Date

Until further notice

Requirements

9+ years of hands-on experience in machine learning engineering, AI development, software engineering, or related fields
Experience emphasizing secure, large-scale, distributed system design, AI/ML pipeline development, and implementation
Extensive experience designing, developing, and operating scalable backend systems
Experience applying software engineering best practices such as domain-driven design, event-driven architectures, and microservices
Deep expertise in agentic workflows, AI evaluation solutions, prompt management, and secure AI development and testing practices
Strong knowledge of relational and document-based databases, data storage paradigms, and efficient RESTful API design
Experience establishing robust CI/CD pipelines, automated testing (unit and integration), and deployment practices
Strong leadership skills, including effective planning and management of complex projects, mentoring of team members, and fostering a collaborative, high-performing engineering culture
Excellent communicator, able to articulate complex technical concepts clearly to both technical and non-technical stakeholders
Bachelor's degree in Computer Science, Software Engineering, or a related technical field (preferred)

Job Responsibility

Design and implement AI platforms to enable scalable and secure access to LLMs from multiple model providers for diverse use cases
Design and implement agentic workflows, agentic tool ecosystems, and LLM prompt management solutions
Design, build, and optimize scalable model training, fine tuning, and inference pipelines, ensuring robust integration with production systems
Influence technical strategy and approach to developing embedding stores, vector databases, and other reusable assets
Lead initiatives to streamline ML and AI workflows, improve operational efficiency, and establish standardized procedures to achieve consistent, high-quality results across our AI systems
Design and develop backend services and RESTful APIs using Python and FastAPI, integrating seamlessly with ML pipelines and services
Take operational responsibility for team-owned services, including performance monitoring, optimization, troubleshooting, and participation in an on-call rotation
Collaborate with both technical and non-technical colleagues, including data and applied scientists, software engineers, product managers, and business stakeholders, to deliver reliable and scalable ML-driven products
Coach and mentor fellow ML engineers, promoting a culture of collaboration, continuous improvement, and engineering excellence within the team
Employ a diverse set of tools and platforms including Python, AWS, Databricks, Docker, Kubernetes, FastAPI, Terraform, Snowflake, Coralogix, and GitHub to build, deploy, and maintain scalable, highly available machine learning infrastructure

What we offer

Competitive pay
Comprehensive healthcare benefits
Financial assistance for things like hybrid work, family planning
Generous parental leave
Flexible time-off policies
Mental health and wellness resources
Learning, development, and recognition programs

Fulltime

Senior Staff Product Manager, Drone Hardware Platforms & Sensors

As a Senior Staff Product Manager for Drone Hardware Platforms & Sensors, you wi...

Location

United States , San Mateo

Salary:

196000.00 - 260000.00 USD / Year

Skydio

Expiration Date

Until further notice

Requirements

7+ years of proven success in defining and delivering complex hardware products with integrated software
Deep technical understanding of IoT or camera/sensors product technologies
Experience launching robust hardware products for Enterprise, Public Safety or Defense Customers
Detail-oriented with exceptional written and oral communication skills
Direct or indirect experience with engineering that allows you to actively participate in deep discussions with engineers on complex technical architecture challenges and tradeoffs
Highly facilitative team player who strives to enable others to do their best work
A passion for speaking with -- and learning from -- customers
A background in electrical engineering, mechanical engineering, or computer science

Job Responsibility

Help shape our overall vehicle and hardware strategy in collaboration with our CEO and engineering executives, including the development of new hardware products, including new vehicle form factors
Engage with customers, prospects, and internal stakeholders to understand core business problems and develop visions and strategies to solve them
Draw upon direct customer experiences and ride-alongs as well as usage analytics to solve the most important and impactful problems for our customers
Continually develop, own, and publish product requirement documents and roadmaps for Skydio’s vehicle hardware, controllers, cameras/sensors and embedded software
Partner with designers and engineering leaders spanning hardware, firmware, computer vision, AI, and machine learning to execute your product vision and requirements
Capture, document, and distill feedback from customers and prospects to steer product development
Collaborate closely with sales and customer success to build and maintain close customer relationships and ensure success
Partner with product marketing to develop launch plans, product positioning and messaging to bring your products to market

What we offer

Equity in the form of stock options
Comprehensive benefits packages
Relocation assistance
Paid vacation time
Sick leave
Holiday pay
401K savings plan

Fulltime

Senior Software Engineer - AI SDK

Temporal provides durable execution, the systems foundation used for reliable AI...

Location

United States; Canada

Salary:

180000.00 - 225000.00 USD / Year

Temporal

Expiration Date

Until further notice

Requirements

Experience and passion for harnessing generative AI, particularly for agents and coding
A deep understanding of how to use AI to increase quality, not only to increase quantity
A sense of taste in code and software development practice
A track record of open source software contributions, including contributions to 3rd party libraries
Fluency in multiple programming languages, and an affinity for learning new ones
Deep experience with concurrent programming—you should know how to use mutexes, atomics, and other concurrency primitives safely
Experience designing APIs and writing documentation for publicly-available libraries or modules
Strong technical communication skills—written and verbal—in English
BS or MS in Computer Science (or a closely-related degree), or equivalent work experience writing production-grade software

Job Responsibility

Design and implement Temporal AI SDK features supporting a broad variety of frameworks and libraries
Develop a deep understanding of AI application development techniques, including emerging approaches and architectures
Work with multiple programming languages, primarily Python and TypeScript
Make extensive use of AI coding tools, especially to ensure quality across a large number of integrations
Take end-to-end ownership of new features, working with other teams to deliver exceptional reliability and a great developer experience
Serve as a domain expert on AI design patterns, collaborating with field staff to provide best-practices and canonical examples
Work directly with our developer community to debug issues that need expert attention, and get feedback on Temporal SDK features and APIs
Write public technical documentation describing Temporal concepts and APIs
Go the extra mile to support a customer in need, on the rare occasion that AI SDK engineering expertise is needed
Travel to meet your coworkers for a week once or twice a year

What we offer

Unlimited PTO, 12 Holidays + 2 Floating Holidays
100% Premiums Coverage for Medical, Dental, and Vision
AD&D, LT & ST Disability, and Life Insurance (Standard & Supplemental Available)
Empower 401K Plan
Additional Perks for Learning & Development, Lifestyle Spending, In-Home Office Setup, Professional Memberships, WFH Meals, Internet Stipend and more
Paid Time Off (PTO) and Benefits outside the United States vary by country, and are issued in partnership with Remote.com
Temporal offers perks to all international employees for learning & career development, a lifestyle spending account, in-home office setup (in addition to company-issued hardware), professional memberships, work-from-home meals, and access to the Calm app for mental wellness
$3,600 / Year Work from Home Meals
$1,500 / Year Career Development & Learning
$1,200 / Year Lifestyle Spending Account

Fulltime

LLM - Senior Staff Engineer - Python + Machine Learning

AquSag is seeking a hands-on Machine Learning Senior Staff Engineer to lead cros...

Location

Salary:

40.00 - 60.00 USD / Hour

AquSag Technologies

Expiration Date

Until further notice

Requirements

9+ yrs of strong background in Machine Learning, NLP, and modern deep learning architectures (Transformers, LLMs)
Hands-on experience with frameworks such as PyTorch, TensorFlow, Hugging Face, or DeepSpeed
Hands-on experience in Docker for Production deployment
Proven experience managing teams delivering ML/LLM models in production environments
Knowledge of distributed training, GPU/TPU optimization, and cloud platforms (AWS, GCP, Azure)
Familiarity with MLOps tools like MLflow, Kubeflow, or Vertex AI for scalable ML pipelines
Excellent leadership, communication, and cross-functional collaboration skills
Bachelor’s or Master’s in Computer Science, Engineering, or related field (PhD preferred)
Overlap of 6 hours with PST time zone is mandatory
Commitments Required: 8 hours per day with overlap of 6 hours with PST

Job Responsibility

Lead and mentor a cross-functional team of ML engineers, data scientists, and MLOps professionals
Oversee the full lifecycle of LLM and ML projects — from data collection to training, evaluation, and deployment
Collaborate with Research, Product, and Infrastructure teams to define goals, milestones, and success metrics
Provide technical direction on large-scale model training, fine-tuning, and distributed systems design
Implement best practices in MLOps, model governance, experiment tracking, and CI/CD for ML
Manage compute resources, budgets, and ensure compliance with data security and responsible AI standards
Communicate progress, risks, and results to stakeholders and executives effectively

Fulltime

Senior / Staff Product Engineer (AI)

Linear

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 11, 2026

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Linear

Location:United States

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Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:January 11, 2026

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