Benefits:

• Equity package

• Generous vacation and parental leave

• Complimentary office food

• Fun outings and events

• HPC equipment access

Education Requirements:

• Background in Mechanical Engineering or similar is a plus

Experience Requirements:

• Built a team from ground up

• Technical project management expertise

• Solid foundation in software engineering and API design

• Solving complex engineering problems

Other Requirements:

• Extreme ownership of outcomes

• Travel to customer sites (3-4 weeks per quarter)

• Ability to challenge the status quo

Responsibilities:

• Own the technical delivery plan for multiple projects

• Embed with customers to land production deployments

• Cultivate engineering talent and build the team

• Own the scoping of new projects

• Translate business objectives into roadmaps

Benefits:

• Equity package

• Generous vacation and parental leave

• Complimentary office food

• Fun outings and events

• HPC access

Education Requirements:

• Background in Mechanical Engineering or similar is a plus

Experience Requirements:

• Built a team from ground up

• Technical project management expertise

• Software engineering foundation and API design

• Experience with complex customer workflows

Other Requirements:

• Travel to customer sites (3-4 weeks per quarter)

• Extreme ownership

• Right to Work status required

Responsibilities:

• Own technical delivery plans for projects

• Embed with customers for production deployments

• Cultivate engineering talent

• Scoping new projects and work-streams

• Translate business objectives into milestones

Benefits:

• Equity options

• 5% 401(k) match

• Flexible working

• Enhanced parental leave

• Private healthcare

Education Requirements:

• Masters or PhD

Experience Requirements:

• 5+ years industry experience (post Masters or PhD)

• Expertise in fluid mechanics, heat transfer, and multiphase modelling

• Proficient in Star-CCM+, OpenFOAM, or Fluent

• Parametric CAD modelling (NX or CATIA)

• Python/Java coding

Other Requirements:

• Travel globally up to 2–3 weeks per quarter

• Right to Work status required

• Engineering leadership and mentoring skills

Responsibilities:

• Lead technical direction of multi-physics simulation workstreams

• Partner with customers to address complex CAE & AI solutions

• Develop complex multi-physics models from geometry to simulation

• Build parametric CAD models coupled with pipeline automation

• Generate simulation datasets for ML training

Education Requirements:

• Bachelor's in Education, English, Math, Linguistics, or a related field

Experience Requirements:

• Experience with elementary and/or middle school instruction or curriculum development

Other Requirements:

• Excellent writing and editing skills

• Strong attention to detail

• Strong analytical-reasoning and problem-solving skills

• Ability to be efficient and organized while working on multiple projects simultaneously

• Interest or experience in graphic design is a plus

Responsibilities:

• Coordinate the creation of high-quality print materials for multi-subject IXL workbooks

• Review print designs for accuracy, visual appeal, and overall effectiveness

• Coordinate the development of fun activities and bonus content

• Ensure content is effective, well written, fun, accurate, and age appropriate

• Collaborate with other curriculum designers to ensure high-quality content

Education Requirements:

• Bachelor's degree, preferably in mathematics, English, education or a related field

Experience Requirements:

• Prior proofreading/editing experience is preferred

Other Requirements:

• Familiarity with HTML, CSS, and/or computer programming preferred

• Creative eye for formatting and design; experience with graphic design is a plus

• Advanced knowledge of excel (e.g. vlookup, concatenate, left/right/mid) is a plus

• Prior coursework in computer programming is a plus

• Passion for improving education through technology

Responsibilities:

• Learn the basics of XML and our in-house production and scripting tools

• Take content written by our curriculum design team and format it for use in interactive lessons

• Rapidly implement edits to ensure our content is of the highest quality

• Participate in additional projects as needed, such as PDF creation, image formatting, audio testing, etc.

• Use your sharp eye for detail and problem-solving savvy to spot and resolve project inconsistencies

Education Requirements:

• Bachelor's or advanced degree

Experience Requirements:

• 1+ years of experience aligning content to state standards

• Experience with math standards is required

• Experience working with standards in multiple states

Other Requirements:

• Comfortable with math content through calculus

• Strong project management skills

• Intermediate proficiency with Excel or Google Sheets

• Experience with web technologies, programming, and databases is a plus

Responsibilities:

• Make strategic decisions about project priorities and alignment details

• Help manage a team of contract aligners

• Review new skill plans for quality and style

• Learn to use in-house tools to create and release alignments

• Work with our production and engineering teams to troubleshoot bugs

Education Requirements:

• Bachelor's, Master's, or PhD in Education, English, Linguistics, or a related field

Experience Requirements:

• Experience with middle school language arts instruction or curriculum development

Other Requirements:

• Excellent writing and editing skills

• Strong attention to detail

• Strong analytical-reasoning and problem-solving skills

• Ability to be efficient and organized while working on multiple projects simultaneously

• Interest or experience in graphic design is a plus

Responsibilities:

• Coordinate and review content for multi-subject workbooks for grades 6–9

• Design clear, engaging, high-quality language arts worksheets and activities for K–8

• Collaborate with writers, editors, and graphic designers to produce materials

• Edit materials for grammar, style, accuracy, and text level

Education Requirements:

• Bachelor's in Mathematics strongly preferred

• Master's or Ph.D. in Mathematics is a plus

Experience Requirements:

• 2+ years' experience writing items for widely-used assessments required

• K–12 math teaching or tutoring experience

Other Requirements:

• Excellent writing ability

• Strong analytical-reasoning and problem-solving skills

• Highly self-motivated and efficient with superb attention to detail

• Experience in curriculum development and instructional design is a plus

• Knowledge of computer programming, mobile, and web technologies is a plus

Responsibilities:

• Write and review clear, engaging assessment items for K–5 or 6–12 math

• Review assessment items for clarity, writing quality, typos, formatting, and mathematical accuracy

• Write achievement level descriptors and other assessment documentation

• Collaborate with curriculum designers, psychometricians, program managers, and company leaders

• Coordinate with contracted item writers, editors, and visual designers

Education Requirements:

• Bachelor's in Mathematics strongly preferred

• Master's or Ph.D. in Mathematics is a plus

Experience Requirements:

• 2+ years' experience writing items for widely-used assessments required

• K–12 math teaching or tutoring experience

Other Requirements:

• Excellent writing ability

• Strong analytical-reasoning and problem-solving skills

• Highly self-motivated and efficient with superb attention to detail

• Experience in curriculum development and instructional design is a plus

• Knowledge of computer programming, mobile, and web technologies is a plus

Responsibilities:

• Write and review clear, engaging assessment items for K–5 or 6–12 math

• Review assessment items for clarity, writing quality, typos, formatting, and mathematical accuracy

• Write achievement level descriptors and other assessment documentation

• Collaborate with curriculum designers, psychometricians, program managers, and company leaders

• Coordinate with contracted item writers, editors, and visual designers

Education Requirements:

• Bachelor's degree in a math or related field required

• Advanced degree preferred

Experience Requirements:

• High school or collegiate math teaching experience, including precalculus, calculus, or statistics

Other Requirements:

• Excellent writing ability

• Experience in curriculum development preferred

• Growth mindset with an openness to feedback and others’ ideas

• Highly self-motivated and efficient with superb attention to detail

Responsibilities:

• Design clear, engaging, interactive math questions for kindergarten through calculus, focus on 6-12

• Write helpful, age-appropriate, sound explanations of math concepts

• Collaborate with visual designers, other curriculum designers, and company leaders

• Research and review IXL's alignment to educational standards and textbooks

• Develop and manage project plans to create and deliver high-quality math content

Benefits:

• Offers Equity

• Generous perks

• Comprehensive benefits

Education Requirements:

• Bachelor's or Master's degree in Computer Science, Machine Learning, Data Science, or a related field

Experience Requirements:

• 3+ years of industry experience

• 2+ years training and deploying ML models in production

Other Requirements:

• Proficiency in Python/Javascript

• Experience with TensorFlow, PyTorch, Keras, scikit-learn

• Expertise in NLP, Deep Learning, Anomaly Detection, Transformers and LLMs

Responsibilities:

• Training production models to improve their accuracy for specific sales use cases

• Align technical strategy with performance, cost and feasibility considerations

• Handle realtime audio AI & precision/recall/latency tradeoffs

• Implement smart call funnels & playbooks using GPT-3

• Work with conversation embeddings & markov models

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• 3–5 years engineering experience

• Ideally experience in SaaS products

Other Requirements:

• Strong skills in modern frontend (React)

• Backend skills (Node/TypeScript, REST APIs)

• Solid understanding of data models and caching (Postgres, Redis)

Responsibilities:

• Build and maintain core dialer features

• Collaborate with design/product to ship UX improvements

• Improve backend APIs and frontend performance

• Partner cross-functionally with Integrations and Voice Infra

• Build toward senior ownership of dialer experience systems

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• At least 6 years of experience in full-stack engineering

• Proven technical leadership experience for at least 1 year

• Past experience working at a startup

Other Requirements:

• Expertise in React, TypeScript, Node.js, and Python

• Strong communication skills

Responsibilities:

• Build and maintain scalable, high-performance applications

• Lead the design and implementation of new features

• Architect and develop front-end components using React and TypeScript

• Mentor and guide junior engineers

• Contribute to the company’s technical roadmap

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• At least 6 years of experience in full-stack engineering

• Proven technical leadership experience for at least 1 year

• Past experience working at a startup

Other Requirements:

• Expertise in React, TypeScript, Node.js, and Python

• Ability to work in the San Francisco office 3+ days per week

Responsibilities:

• Build and maintain scalable, high-performance applications

• Lead the design and implementation of new features

• Architect and develop front-end components using React and TypeScript

• Mentor and guide junior engineers

• Own the end-to-end delivery of features

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• At least 6 years of experience in full-stack engineering

• Proven technical leadership experience for at least 1 year

• Past experience working at a startup

Other Requirements:

• Expertise in React, TypeScript, Node.js, and Python

• Ability to work in the San Francisco office 3+ days per week

Responsibilities:

• Build and maintain scalable, high-performance applications

• Lead the design and implementation of new features

• Architect and develop front-end components using React and TypeScript

• Mentor and guide junior engineers

• Contribute to the company’s technical roadmap

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• 6–10+ years backend/infra engineering

• Hands-on experience with WebRTC, SIP, Twilio, or similar stacks

Other Requirements:

• Strong foundation in distributed systems and low-latency infra

• Experience debugging and optimizing QoS

Responsibilities:

• Architect and improve real-time voice infra

• Ensure call quality and latency meet SLA targets globally

• Build services for advanced features like call transfers

• Develop observability and debugging tools

• Partner with Product/Support to enable new A/V features

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• 6–10+ years backend experience

• Strong SaaS integrations work

• History of building frameworks for integrations

Other Requirements:

• Deep knowledge of APIs, webhooks, OAuth, error handling

• Strong systems background with focus on reliability

Responsibilities:

• Design, implement, and own high-scale integrations

• Own data pipelines to handle billions of data points

• Drive reliability and monitoring for integrations

• Collaborate with Product and GTM on priorities

• Mentor teammates and provide backend technical leadership

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• At least 3 years of experience in full-stack engineering

• Proven technical leadership experience for at least 1 year

• Past experience working at a startup

Other Requirements:

• Expertise in React, TypeScript, Node.js, and Python

• Ability to work in the San Francisco office 3+ days per week

Responsibilities:

• Build and maintain scalable, high-performance applications

• Lead the design and implementation of new features

• Architect and develop front-end components using React and TypeScript

• Mentor and guide junior engineers

• Own the end-to-end delivery of features

Benefits:

• Equity in the form of options

• Comprehensive health, dental, vision, life and disability insurance

• Unlimited paid time off

Experience Requirements:

• At least 3 years of experience in full-stack engineering

• Proven technical leadership experience for at least 1 year

• Past experience working at a startup

Other Requirements:

• Expertise in React, TypeScript, Node.js, and Python

• Ability to work in the San Francisco office 3+ days per week

Responsibilities:

• Build and maintain scalable, high-performance applications

• Lead the design and implementation of new features

• Architect and develop front-end components using React and TypeScript

• Mentor and guide junior engineers

• Own the end-to-end delivery of features

Benefits:

• Social insurance (Health, Pension, Employment, Compensation)

• Jibutsuku (Learning support allowance)

• Telework allowance

• GLTD insurance

• Stock benefit trust system

Experience Requirements:

• 3+ years of sales experience in the IT industry (preferred)

• Experience with interpersonal communication (listening/questioning skills)

• Basic proficiency in SFA, email, and Office tools

Other Requirements:

• Self-starter with proactive action

• Positive mindset for continuous improvement

• Ability to involve others to achieve results

• Commitment to results without making excuses

Responsibilities:

• Respond to inbound leads from customers

• Conduct hearings to identify challenges and create projects

• Propose AI SaaS solutions based on customer needs

• Acquire new contracts and achieve sales targets

• Maintain high-speed business execution in a SaaS environment