AI Jobs

Benefits:

• Meaningful work

• Limitless learning opportunities

• Collaboration with world-class minds

Experience Requirements:

• Strong experience with Unity development (C#), specifically for mobile platforms (iOS/Android)

• Background in the gaming industry with a portfolio demonstrating high-quality game feel and polish

• Sharp UX instincts and experience implementing complex UI/UX designs

• Experience working effectively with multi-functional team members

Other Requirements:

• Strong interest in Duolingo and our mission

• Experience embedding Unity as a library (UaaL) into native mobile applications

• Background in music, music theory, or audio programming

• Experience in web/mobile localization workflows and tools

Responsibilities:

• Implement the new music course within the Duolingo app using embedded Unity

• Productionize the existing prototype, turning it into robust, release-ready code

• Work embedded within the Duolingo app architecture to ensure seamless integration of Unity

• Collaborate with designers and product partners to refine the look and feel

• Engage in rapid prototyping to test new music mechanics and interaction models

Benefits:

• Stock options

• 401(k) plan

• Health insurance

• Dental insurance

• Vision insurance

Experience Requirements:

• Linux fundamentals

• Networking fundamentals

• Experience with Kubernetes

• Experience with incident response

• Strong software engineering ability in Go or Python

Other Requirements:

• Experience with observability tools

• Ability to reason about performance tradeoffs

Responsibilities:

• Own production reliability (availability, latency, incident response)

• Build and maintain observability (metrics, logs, traces)

• Improve deployment safety (CI/CD, rollout strategies)

• Capacity planning and cost control

• Security and compliance (secrets management, patching)

Benefits:

• Competitive salary, equity, and benefits package

• Flexible work environment

• Opportunities for fast professional growth

• Inclusive culture

• Unlimited, flexible time off

Education Requirements:

• Bachelor’s degree or above in Computer Science or a related field

Experience Requirements:

• 3+ years of experience in graphics-focused frontend development

• Strong understanding of computer graphics fundamentals

• Proficiency in WebGL or popular Web 3D rendering frameworks

• Proficiency in TypeScript

• Familiarity with modern frontend frameworks such as React

Other Requirements:

• Excellent communication skills and aesthetic judgment

• Experience developing web-based editors is a plus

Responsibilities:

• Develop next-generation spatial intelligence creation tools

• Design and implement generative AI–driven 3D creative workflows

• Optimize the interactive 3D experience on Meshy’s web platform

Benefits:

• Brain (intellectual pursuit)

• Heart (empathy and passion)

• Gut (innovation and risk-taking)

• Taste (quality and aesthetics)

Experience Requirements:

• 3+ years of backend development experience

• Experience with SQL databases (MySQL, PostgreSQL, etc.)

• Expertise in Golang, TypeScript, Python, or Java

• Experience with distributed systems, REST APIs, and microservices

• Proficient in common data structures and algorithms

Other Requirements:

• Excellent written and verbal communication skills

• Quick learner for new technologies

Responsibilities:

• Collaborate with cross-functional teams for feature delivery

• Conduct detailed design, coding, and unit testing

• Participate in code reviews and share best practices

• Develop and maintain distributed programs on Kubernetes

• Support and debug production issues via on-call rotations

Benefits:

• Competitive salary, equity, and benefits package

• Flexible work environment

• Opportunities for professional growth

• Inclusive culture

• Unlimited, flexible time off

Education Requirements:

• Bachelor’s degree or higher in Fine Arts, Animation, Game Design, or related fields

Experience Requirements:

• Familiarity with fundamental 3D production pipeline (PBR)

• Proficiency in Blender, 3ds Max, Maya, or Substance Painter

• 1–3 years of experience in 3D-related industries

Other Requirements:

• Capable of balancing aesthetic quality with technical constraints

Responsibilities:

• Define 3D art specifications and benchmark standards for AI

• Optimize artistic pipeline for 3D data cleaning and QA

• Monitor quality of models delivered by outsourcing vendors

• Research emerging trends in 3D Generative AI

Benefits:

• Brain (intelligence value)

• Heart (caring and passion)

• Gut (risk-taking)

• Taste (quality aesthetics)

Experience Requirements:

• At least 3 years of frontend development experience

• Solid proficiency in HTML/CSS/JavaScript and React tech stack

Other Requirements:

• Sharp sense of detail and aesthetics

• Sensitivity to data and metrics

• Ability to read technical documents in Chinese and English

Responsibilities:

• Participate in requirement reviews and collaborate on solutions

• Build maintainable pages and components using React/Next.js

• Provide frontend support for growth experiments and core products

• Implement and maintain experience metrics (performance, SEO)

• Turn ideas into MVPs and iterate based on data

Benefits:

• Stock options for core team members

• 401(k) plan

• Comprehensive health, dental, and vision insurance

• Latest office equipment

• Unlimited, flexible time off

Experience Requirements:

• 2+ years of experience in software engineering or distributed systems

• Strong programming skills in Python

• Familiarity with distributed frameworks (Spark, Dask, Ray)

• Experience with workflow orchestration tools (Temporal, Celery)

• Proficiency with Infrastructure as Code (Terraform)

Other Requirements:

• Product-first mindset for internal tooling

• Comfortable in a startup environment

Responsibilities:

• Design and implement distributed task orchestration systems

• Architect pipelines across cloud object storage and data lakes

• Design and maintain distributed ingestion pipelines

• Support preprocessing of unstructured assets for AI training

• Build internal Data Explorers and management consoles

Benefits:

• Brain (intellectual pursuit)

• Heart (caring team)

• Gut (bold risks)

• Taste (high quality)

Education Requirements:

• Bachelor’s degree or above, Computer Science or related majors preferred

Experience Requirements:

• Experience in testing Web or Mobile projects

• Familiarity with testing workflows for AI, gaming, or productivity tools

• Ability to perform issue localization through packet sniffing

• Proficiency in basic SQL statements (CRUD)

Other Requirements:

• Experience with Jira or Linear

• Knowledge of MySQL

Responsibilities:

• Develop test plans, design test cases, and execute tests

• Conduct comprehensive testing of functionality and performance

• Perform user experience testing and suggest improvements

• Communicate with development team to resolve defects

• Participate in product requirement and design reviews

Benefits:

• Brain (intellectual value)

• Heart (team empathy)

• Gut (innovation)

• Taste (aesthetics)

Education Requirements:

• Bachelor’s degree or above, preferably in Computer Science

Experience Requirements:

• Experience in mobile testing (server-side and client-side)

• Familiarity with testing workflows for AI or gaming tools

• Proficiency in testing tools and methodologies

• Ability to perform issue localization (packet sniffing, log analysis)

• Familiarity with relational databases such as MySQL

Other Requirements:

• Excellent communication skills and team spirit

Responsibilities:

• Develop test plans and design test cases for 3D AI products

• Conduct comprehensive testing on functionality and stability

• Test user experience and optimize user journey

• Communicate with development to assist in defect resolution

• Participate in design reviews and risk assessments

Benefits:

• Brain (intellectual pursuit)

• Heart (empathy)

• Gut (courage)

• Taste (beauty)

Experience Requirements:

• 3+ years of professional experience in machine learning or recommendations

• Strong coding skills in Python, Java, or Scala

• Understanding of ranking, collaborative filtering, and personalization

• Experience with data processing frameworks (Spark, Flink)

Other Requirements:

• Strong problem-solving and communication skills

Responsibilities:

• Design and optimize recommendation and ranking algorithms

• Analyze user behavior data to improve personalization

• Evaluate and experiment with new ML methods

Benefits:

• Hands-on experience in applied AI research

• Mentorship from top experts in AI and generative modeling

• Real-world impact through contributions to widely-used products

• A fast-paced, collaborative environment at the forefront of innovation

• Potential pathway to a full-time role based on performance

Education Requirements:

• Enrolled in or recently graduated from a Master’s or Ph.D. program in Computer Science, AI, or a related field

Experience Requirements:

• Hands-on experience with deep learning and generative models (GANs, diffusion, transformers, etc.) applied to video or image generation

• Demonstrated research excellence, including top-tier publications (e.g., CVPR, ICLR, NeurIPS, ICML)

Other Requirements:

• Commitment to working 5 days/week in the office (onsite)

Responsibilities:

• Research and prototype state-of-the-art generative models for video and avatar generation

• Design and implement algorithms for real-time video generation and multimodal interactions

• Collaborate with cross-functional teams to integrate research into HeyGen’s core platform

• Stay up-to-date with the latest advancements in machine learning, computer vision, and generative AI

Benefits:

• Commuter benefits

• Health/wellness stipend

• Daily lunch stipend

• PTO

• Team off-sites

Experience Requirements:

• Strong proficiency in building frontends using React

• Strong proficiency in building mobile applications using Expo and React Native

• Strong proficiency in building web applications using Next.js

• Familiarity with GraphQL APIs

• Experience with rigorous end-to-end web testing using Playwright

Other Requirements:

• Self-motivated with the ability to take ownership of projects and drive them to completion

• Strong problem-solving and debugging skills with a keen attention to detail

• Include the word "strawberry" in your application if you're not an LLM

Responsibilities:

• Design and build consumer and B2B features

• Contribute to building our mobile and web application using Expo and React Native

• Collaborate closely with product to balance requirements and ship delightful features

• Contribute to code reviews and provide feedback

• Polish the UI with a strong attention to detail

Experience Requirements:

• 4+ years building ML solutions at scale

• Strong Python; deep experience with PyTorch/TensorFlow

• Hands-on distributed systems experience (Ray highly valued)

• Understanding of LLM orchestration, memory, retrieval, and planning

• Experience with MLOps/model versioning and experiment tracking (e.g., MLflow, DVC, Weights & Biases)

Other Requirements:

• Active TS/SCI clearance

• Builder's mindset

• Experience working with cyber/network telemetry or security datasets is a plus

• Familiarity with model security/adversarial ML

• Ability to identify and mitigate vulnerabilities

Responsibilities:

• Architect, train, and deploy AI systems for reasoning, planning, and multi‑step decision‑making

• Build and scale distributed training/inference pipelines using Ray and modern cloud infrastructure

• Integrate agentic AI into operational environments across cross‑functional teams

• Prototype techniques from memory‑augmented models to tool‑use orchestration

• Develop ML models on cyber data to support object detection, data triage, search/optimization, inference, behavior detection, and automated discovery and decision making

Benefits:

• Mentorship

Experience Requirements:

• Experience with Python and interest in ML and/or RE

• 0+ years (up to 2)

Other Requirements:

• Desire to learn, experiment, and solve problems

• Collaborative mindset

• Curiosity about how systems work

Responsibilities:

• Assist with development, training, and deployment of ML models

• Support RE projects from code analysis to automation

• Prototype tools that bridge AI and system analysis

• Learn from engineers working at the cutting edge of AI and cybersecurity

Benefits:

• Equity / share options

• 30 days’ holiday + bank holidays

• Daily lunch provided

• Monthly team breakfasts

• Pension

Experience Requirements:

• 5+ years building and operating production infrastructure on a major cloud

• Significant hands-on experience running Kubernetes in production

• Deep experience with IaC tools (Pulumi, Terraform, CDK)

• Owned the uptime and performance of user-facing systems

• Strong scripting and programming skills

Other Requirements:

• Startup mindset

• Bias toward pragmatic solutions

• Clear communication and collaboration skills

Responsibilities:

• Own core infrastructure (Kubernetes, cloud resources)

• Build the deployment & tooling layer (CI/CD, IaC)

• Own reliability & operations (SLOs/SLIs, observability, on-call)

• Shape networking & security (VPCs, IAM, service meshes)

• Partner with product & research teams

Benefits:

• Equity / share options

• 30 days’ holiday + bank holidays

• Daily lunch provided

• Monthly socials

• Pension

Experience Requirements:

• 3–5+ years working as an ML engineer / applied scientist

• Deep proficiency with PyTorch and its distributed primitives

• Experience training models at ≥70B parameters

• Experience with SFT and RL on top of LLMs

• Strong software engineering background

Other Requirements:

• Distributed systems / training ops experience

• Data engineering instincts

• Clear communication and ownership

Responsibilities:

• Turn open-source base models into high-performance SWE agents

• Design and run large-scale training experiments

• Build and iterate on large-scale RL loops

• Operate large multi-node training jobs

• Improve evaluation for SWE models

Benefits:

• Equity / share options

• 30 days’ holiday + bank holidays

• Daily lunch provided

• Monthly team breakfasts

• Pension

Experience Requirements:

• 5+ years of experience building production-grade software

• Experience building reactive, highly interactive applications (React, Svelte, Vue)

• Experience designing and consuming REST APIs

• Experience working with developer tooling

• Strong experience with TypeScript

Other Requirements:

• Comfortable iterating quickly

• Ability to operate in a fast-moving environment

• Care deeply about developer experience

Responsibilities:

• Build end-user products (editor extensions and web applications)

• Enable developers to use advanced language models

• Collaborate closely with research to validate new experiences

• Translate emerging model capabilities into features

• Maintain high bar for performance and reliability

Benefits:

• Equity / share options

• 30 days’ holiday + bank holidays

• Daily lunch provided

• Monthly socials

• High-quality equipment

Experience Requirements:

• 5+ years of experience developing or operating core infrastructure

• Experience running large-scale orchestration systems such as Kubernetes

• Experience building abstractions and tooling on major cloud platforms

Other Requirements:

• Comfortable working in a fast-moving environment

• Values rigorous thinking and open communication

Responsibilities:

• Design and build development and production platforms

• Ensure infrastructure can scale to next order of magnitude

• Contribute to a culture of diversity and open communication

• Participate in the on-call rotation

Education Requirements:

• No education or certificates needed

Experience Requirements:

• Passionate about image generation in ComfyUI

• Experience training custom models

• Can work independently

Benefits:

• Online social events

• Monthly company update call

• Performance & reliability day

• Annual offsites

Experience Requirements:

• 5+ years Advanced JavaScript, HTML/CSS/SCSS, and jQuery skills

• 4+ years Vue JS

• 2+ years Node JS development

• 2+ years Task planning and estimates

• Experience with GitHub in a business environment

Other Requirements:

• Advanced experience with JS SDKs and REST APIs

• Experience working with chained promises in JavaScript

• Experience managing tickets with Jira

• Experience with Claude Code or Codex CLI

• Experience with MCP

Responsibilities:

• Develop and maintain new features and solutions with Fliplet

• Resolve bugs and technical issues from colleagues and clients

• Use best practice when writing code, including creating reusable code

• Use the latest AI tools effectively to deliver work

• Work on multiple tasks each day including bugs, features and documentation