Benefits:

• 401k plan

• health benefits

• generous PTO

• parental leave program

• emotional health resources

Education Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field

Experience Requirements:

• 2+ years of experience in backend development

Other Requirements:

• Proficiency in python, golang, c++ or java

• Experience with relational and NoSQL databases, such as PostgreSQL, MySQL, MongoDB

• Familiarity with cloud platforms like AWS, Azure, or GCP

• Strong knowledge of API design and development

• Master’s degree in Computer Science, Engineering, or a related field

• Experience with container orchestration tools like Kubernetes

• Experience with Graphics API like OpenGL, Vulkan, etc

• Experience with Streaming protocol like WebRTC

• Experience with Machine Learning Infrastructure especially computer vision

• Familiarity with microservices architecture

• Prior experience in a startup or fast-paced tech environment

Responsibilities:

• System Development: Design, develop, and deploy scalable and efficient foundational systems

• Collaboration: Work closely with product engineers, AI researchers to deliver best performant systems

• Performance Monitoring: Monitor backend systems for performance, errors, and anomalies. Implement fixes and improvements as needed

• Code Quality: Maintain high code quality through regular code reviews, pair programming, and writing unit and integration tests

• Continuous Learning: Stay updated with the latest system technologies and best practices to ensure HeyGen remains at the forefront of technology

Benefits:

• 401k plan

• health benefits

• generous PTO

• parental leave program

• emotional health resources

Other Requirements:

• Proficiency in frontend technologies such as React, JavaScript, CSS, and HTML

• Experience with responsive and adaptive design principles

• Familiarity with RESTful API integration

• Understanding of version control systems like Git

• Excellent problem-solving skills and attention to detail

• Prior experience in SaaS and AI product development is a plus

Responsibilities:

• Frontend Development: Design, implement, and maintain high-quality frontend features for the HeyGen platform. Ensure optimal performance, scalability, and responsiveness of the user interface

• Collaboration: Work closely with UX/UI designers to translate designs and wireframes into high-quality code. Collaborate with backend engineers and product managers to ensure seamless integration of frontend and backend components

• User Experience Focus: Prioritize user experience in all development efforts. Conduct user testing and feedback sessions to refine and improve the platform interface

• Maintenance & Optimization: Monitor the frontend performance, identify and resolve issues. Stay updated with emerging frontend technologies and best practices to continually enhance the platform's user interface

Benefits:

• 401k plan

• health benefits

• generous PTO

• parental leave program

• emotional health resources

Education Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field

Experience Requirements:

• 3+ years of experience in Full Stack Software Development

Other Requirements:

• Experienced with React, Javascript, Python, etc

• Experienced with RESTful API development

• Familiarity with cloud platforms such as AWS, Azure, or GCP

• Familiarity with database systems such as MySQL

• Passionate about creating impactful AI products, high levels of ownership and growth mindset

Responsibilities:

• Development: Design, develop, test, and deploy robust, scalable, and optimized features for the HeyGen platform across both front-end and back-end components

• Collaboration: Work closely with UX/UI designers, product managers, and other engineering teams to deliver a holistic product experience to our users

• Maintenance & Optimization: Monitor platform performance, identify bottlenecks, and implement solutions in a timely manner. Ensure the platform remains updated, secure, and compliant with the latest industry standards

Benefits:

• 401k plan

• health benefits

• generous PTO

• parental leave program

• emotional health resources

Experience Requirements:

• Strong expertise in AWS, Azure, or Google Cloud, including key services (EC2, S3, RDS, IAM)

• Experience with Docker and Kubernetes for containerization and orchestration

• Experience with Kubernetes for this role is necessary

• Experience with Terraform, CloudFormation, or similar tools for automating infrastructure

Other Requirements:

• Networking: Solid understanding of cloud networking (VPCs, subnets, security groups, load balancers)

• Security: Knowledge of cloud security best practices, including IAM, encryption, and network security

• CS Fundamentals: Knowledge of CS fundamental concepts, data structures, algorithms, OOP languages

• Experience with GPUs

• Experience with Nvidia Infiniband

• Multi Cloud Experience

Responsibilities:

• Cloud Platforms: Design, implement, and manage infrastructure on major cloud platforms (AWS, Azure, Google Cloud). Deploy, configure, and optimize cloud services, including compute, storage, and networking components. Design and implement our multi cloud cluster management solutions. Design and implement our large scale GPU cluster management solution to support our AI Infrastructure and AI Research engineers

• Infrastructure as Code (IaC): Automate cloud infrastructure provisioning using Terraform, CloudFormation, or similar tools. Ensure consistency, repeatability, and scalability of deployments through Infrastructure as Code practices

• Networking and Security: Design and configure virtual networks (VPCs), subnets, security groups, and load balancers. Implement best practices for cloud security, including identity and access management (IAM), encryption, and firewalls. Ensure compliance with security standards and policies

• Containers and Orchestration: Build and manage containerized workloads using Docker. Deploy, scale, and maintain Kubernetes clusters for container orchestration and automation

• Collaboration and Support: Collaborate with cross-functional teams (DevOps, security, and development) to align cloud infrastructure with business needs. Provide operational support and troubleshooting expertise for production environments

Benefits:

• 401k plan

• health benefits

• generous PTO

• parental leave program

• emotional health resources

Experience Requirements:

• Strong experience with CI/CD tools like GitHub Actions, Jenkins, GitLab CI, Buildkite, or CircleCI

• Experience with build systems (e.g., Bazel, CMake, Make, Gradle)

• Experience with python dependency management (e.g. poetry, uv)

• Knowledge of containerization and Kubernetes for scalable builds and testing

Other Requirements:

• Strong problem-solving skills and a passion for improving developer experience

• Proficiency in scripting and automation with Python, Bash, or Go

• Excellent communication skills and ability to work across teams

• Experience with docker image build optimization

• Experience with bazel

• Experience with GPUs

Responsibilities:

• Design, build, and maintain high-performance CI/CD pipelines to improve development speed and reliability

• Develop internal tools and automation to reduce friction in engineering workflows

• Optimize build and test infrastructure for faster feedback loops

• Work closely with engineering teams to identify and eliminate inefficiencies in the development process

• Enhance and monitor developer environments to improve developer experience

Benefits:

• 401k plan

• health benefits

• generous PTO

• parental leave program

• emotional health resources

Education Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field

Experience Requirements:

• Previous internship experience in Software Development

Other Requirements:

• Experienced with React, Javascript, Python, etc

• Familiarity with RESTful API development

• Familiarity with cloud platforms such as AWS, Azure, or GCP

• Familiarity with database systems such as MySQL

• Passionate about creating impactful AI products and want to grow your career as a software engineer

Responsibilities:

• Development: Design, develop, test, and deploy robust, scalable, and optimized features for the HeyGen platform across both front-end and back-end components

• Collaboration: Work closely with UX/UI designers, product managers, and other engineering teams to deliver a holistic product experience to our users

• Maintenance & Optimization: Monitor platform performance, identify bottlenecks, and implement solutions in a timely manner. Ensure the platform remains updated, secure, and compliant with the latest industry standards

Benefits:

• Competitive salary

• Equity

• Health, dental, and vision coverage

• Flexible PTO

• 40+ hours/year for learning & growth

Experience Requirements:

• 4+ years building and shipping full-stack applications

• Strong experience with TypeScript, React, and Node.js

• Experience building CLI tools and interacting with file systems or local dev environments

• Experience with Tauri, Rust, or other native app frameworks

• Familiarity with cross-platform tooling and system-level integrations (e.g., global hotkeys, secure storage, etc.)

Other Requirements:

• Comfort working across frontend, backend, and systems logic — you understand the whole flow

• Bonus: experience with code transformation tools, LSPs, Git internals, or DevOps platforms

• Bonus: design sensibility or exposure to Figma, Framer, or custom component libraries

Responsibilities:

• Architect and build core frontend interfaces using TypeScript, React, and Framer Motion

• Design and implement developer-facing CLI tools, triggers, and workflows

• Build and maintain our cross-platform desktop app using Tauri (Rust) for secure and lightweight distribution

• Create intelligent runtime interactions like dependency maps, entropy visualizations, and self-healing suggestions

• Integrate with external APIs and tools — GitHub, CI/CD, observability stacks, and developer platforms

Benefits:

• Competitive salary

• Equity

• Health, dental, and vision coverage

• Flexible PTO

• 40+ hours/year for learning & growth

Experience Requirements:

• 3–5+ years building and shipping applied ML or intelligent systems

• Experience designing or deploying custom models, agents, or pipelines

• Familiarity with retrieval-augmented generation (RAG), embeddings, and vector memory

• Understanding of prompt chaining, output evaluation, and workflow tuning

• Experience working with structured code data — diffs, ASTs, repos, version history

Other Requirements:

• Bonus: experience with testing models, program repair, or codebase analysis

• Bonus: strong product awareness — you design intelligence that feels intuitive

Responsibilities:

• Design and deploy systems for healing, documentation, testing, and code evolution

• Build and scale memory-driven workflows using embeddings and semantic context

• Develop and refine agent behavior models for planning, implementation, and review

• Optimize internal model routing, prompt logic, and interaction history

• Work closely with product and frontend teams to surface model insights across the OS

Experience Requirements:

• 5+ years of experience in web development with a strong focus on Ruby on Rails

• Proficient in React, capable of integrating front-end components with backend systems

Other Requirements:

• Tackle complex problems by considering multiple solutions, weighing them, and deciding on the best course of action

• Proactive and adaptable, able to lead projects and work effectively within cross-functional teams

• Strong communication skills, capable of clearly explaining complex concepts

• You must be an exceptional individual contributor, focused on delivering results and collaborating with the team

• Adapt to dynamic work environments and be prepared to pivot priorities to meet business needs

Responsibilities:

• Write elegant, efficient, and testable Ruby on Rails code that is easy to maintain and debug

• Develop, update, and integrate backend features with front-end components using React

• Implement and maintain APIs to support seamless communication between front-end and back-end systems

• Cover code with comprehensive tests and perform manual testing of features while reviewing the work of colleagues to ensure quality

• Continuously improve the team’s processes, brainstorm ideas, and communicate statuses and progress effectively

Experience Requirements:

• 5+ years of web development experience with Node and React

• Demonstrable understanding of backend and development principles, databases, clean code and best testing practices

• Experience with modern Javascript, preferably Typescript and React

Other Requirements:

• Consider multiple quality-dimensions like user impact, failure tolerance, code maintenance, implementation time, availability, security breaches and performance

• Be genuinely interested in technology and love to try new things

• Outstanding written and communication skills

• Tackle complex problems but also consider multiple solutions, weigh them, and decide on the best course of action

• Thrive on providing and receiving transparent but always constructive feedback

• Ability to work in a fast-paced, rapidly growing company and handle a wide variety of challenges, deadlines, and a diverse array of contacts

Responsibilities:

• Write elegant, efficient and testable Node and React code which is easy to maintain and debug

• Write, update, integrate your features with React front-end components

• Implement various APIs to feed the front-end with data

• Cover code with tests and perform manual testing of features, while reviewing the work of colleagues

• Continuously improve the team’s processes, brainstorm ideas and communicate statuses and progress

Experience Requirements:

• 4+ years professional experience building end-to-end systems with Node.js and Express.

• Deep expertise in React (hooks, context, performance optimization) and modern frontend tooling.

• Mastery of PostgreSQL: schema design, complex JOINs, window functions, stored procedures, and query optimization.

• Strong grasp of system design: microservices, event-driven patterns, caching strategies.

• Excellent debugging and troubleshooting skills across the full stack.

Other Requirements:

• US citizen/visa only

• Clear communicator—able to explain technical trade-offs to engineers, designers, and stakeholders.

• Bias for action—comfortable shipping quickly without compromising on stability or maintainability.

• Familiarity with Next.js, TypeScript, or GraphQL.

• Experience with containerization (Docker) and orchestration (Kubernetes).

Responsibilities:

• Deliver high-quality production code across Node.js/Express backends and React frontends in a fast-paced startup setting.

• Architect and optimize PostgreSQL databases: design schemas, write performant SQL queries, tune indexes, and ensure data integrity.

• Build and iterate on user-facing React components—state management, hooks, and custom UI—for seamless customer workflows.

• Design and implement robust RESTful and real-time APIs (WebSockets) to connect your React apps to scalable backend services.

• Collaborate with product, design, and support teams to translate customer feedback into features that drive business efficiency.

Education Requirements:

• Currently pursuing a degree in Computer Science, Machine Learning, or related field

Experience Requirements:

• Experience with ML frameworks (PyTorch, TensorFlow)

• Understanding of fundamental ML concepts and algorithms

• Strong programming skills in Python

Other Requirements:

• Strong analytical and problem-solving skills

Responsibilities:

• Developing and implementing machine learning models for our AI agent platform

• Optimizing existing ML pipelines and improving model performance

• Collaborating with the engineering team on AI/ML infrastructure

• Researching and implementing state-of-the-art ML techniques

Education Requirements:

• Currently pursuing a degree in Computer Science or related field

Experience Requirements:

• Experience with React and modern JavaScript

• Knowledge of backend development principles

• Familiarity with databases and API design

Other Requirements:

• Strong problem-solving abilities

Responsibilities:

• Developing features for our web-based AI agent platform

• Working with modern technologies including React, Node.js, and TypeScript

• Implementing responsive and accessible user interfaces

• Contributing to our backend services and APIs

Responsibilities:

• Develop scalable backend services using **Node.js** and **Golang**

• Design and implement modern, responsive UIs

• Manage and deploy infrastructure using **AWS**

• Collaborate cross-functionally to deliver high-quality features from concept to production

• Contribute to architectural decisions and technical planning

Experience Requirements:

• 7 ~ 12 years

Responsibilities:

• Design and develop the flowith's **Android platform products**

• Implement and optimize **AI features** for mobile applications

• Collaborate with product, design, and backend teams to create exceptional user experiences

• Explore and implement cutting-edge **Android technologies and frameworks**

• Conduct code reviews and performance optimizations

Responsibilities:

• Architect and implement high-performance backend systems that support our core product offerings

• Develop scalable server-side applications and RESTful API interfaces with a focus on reliability and performance

• Collaborate on technical architecture planning, including database optimization and service performance tuning

• Contribute to AI feature implementation by staying current with advances in machine learning and generative AI technologies

• Create comprehensive technical documentation, including API specifications and developer guides

Responsibilities:

• Design and develop React-based web frontend projects and AI products

• Collaborate on product development planning and implementation strategies

• Stay current with the latest advancements in ML and AIGC technologies and implement them in our products

• Create technical documentation, tutorials, blogs, and technical specifications

Responsibilities:

• Design and develop React-based web frontend projects and AI products

• Collaborate on product development planning and implementation strategies

• Stay current with the latest advancements in ML and AIGC technologies and implement them in our products

• Create technical documentation, tutorials, blogs, and technical specifications

Responsibilities:

• Lead native iOS application development using Swift, SwiftUI and other cutting-edge technologies

• Participate in product requirement analysis and feature design processes

• Develop and implement specific development plans and implementation strategies

• Collaborate with cross-functional teams to deliver high-quality iOS applications

• Contribute to the overall iOS development roadmap and technical decisions