BJAK

Backend Engineer

• Develop high-quality backend systems using NodeJS, adhering to best coding practices.
• Develop high-quality frontend applications using ReactJS / NextJS, adhering to best coding practices.
• Ensure production stability and promptly resolve critical issues to minimize operational impact.
• Analyze existing code and identify opportunities for enhancement and optimization.
• Support cross-functional teams by addressing change requests efficiently.
• Mentor and guide junior developers on best practices in software development.
• Review peer pull requests to maintain code quality and consistency.

Senior Software Engineer, JavaScript/TypeScript

• 使用 NodeJS 开发高质量的后端系统，并遵守最佳编码实践。
• 使用 ReactJS / NextJS 开发高质量的前端应用程序，并遵守最佳编码实践。
• 确保生产稳定性，并及时解决关键问题以最小化运营影响。
• 分析现有代码并确定增强和优化的机会。
• 通过高效处理变更请求来支持跨职能团队。
• 指导和培训初级开发人员有关软件开发的最佳实践。
• 审查同事的拉取请求以保持代码质量和一致性。

全栈工程师, JavaScript/TypeScript

SDET

• Design, develop, and enhance robust automation frameworks using modern tools (e.g., Playwright, Cypress, Selenium).
• Write clean, maintainable automated test suites for web, API services, and other application types.
• Integrate automated tests into Git-based CI/CD pipelines (e.g., GitHub Actions, Jenkins) to support continuous delivery.
• Execute and manage functional, regression, integration, and specialized performance tests.
• Participate in requirement reviews to define test scenarios, identify edge cases, and ensure maximum test coverage.
• Perform root cause analysis of failures and collaborate directly with development and product teams to resolve defects and ensure quality metrics are met.
• Maintain test data, mocks, and environments, and build specialized tooling (e.g., monitoring/reporting dashboards) to improve QA efficiency.
• Document test plans, test cases, automation design decisions, and contribute to the continuous improvement of overall QA processes and best practices.

Senior QA Automation Engineer

Frontend Engineer

• Develop new user-facing features using modern web technologies such as HTML5, CSS3, and JavaScript frameworks (React, Angular, Vue.js, etc.).
• Collaborate with designers to translate UI/UX design wireframes into high-quality code.
• Optimize applications for maximum speed and scalability.
• Ensure the technical feasibility of UI/UX designs and implement responsive design principles.
• Participate in code reviews to ensure code quality and standards compliance.
• Work closely with backend engineers to integrate frontend components with server-side logic.
• Stay up-to-date with emerging technologies and industry trends to continuously improve our frontend development practices.

Senior Frontend Engineer

Full-stack Engineer

Lead Software Engineer

• NodeJS를 사용하여 고품질의 백엔드 시스템을 개발하고, 코딩 베스트 프랙티스를 준수
• ReactJS 및 NextJS를 사용하여 고품질의 프론트엔드 애플리케이션 개발
• 운영 환경의 안정성을 확보하고, 중요한 문제를 신속하게 해결하여 비즈니스 영향을 최소화
• 기존 코드 분석을 통해 개선 및 최적화 기회 발굴
• 크로스펑셔널 팀의 변경 요청을 효율적으로 처리하여 협업 지원
• 주니어 개발자를 멘토링하며, 소프트웨어 개발 베스트 프랙티스를 전수
• 동료의 코드 리뷰를 통해 코드 품질과 일관성을 유지

Engineering Manager

• Help structure engineering workstreams and ensure projects move forward efficiently
• Identify risks, unblock engineers, and maintain steady development velocity
• Ensure high engineering standards while keeping teams focused on shipping
• Translate product direction and technical strategy into clear engineering execution
• Contribute to key architecture discussions and technical decisions
• Support engineers in evaluating system design choices and implementation trade-offs
• Ensure systems are implemented in a scalable and maintainable way
• Build and scale a strong engineering team across China, US and Europe.
• Recruit high-quality engineers and help maintain a strong hiring bar
• Establish structured hiring processes and interview standards
• Work closely with product, research, and leadership teams
• Ensure alignment across different engineering efforts and locations
• Help resolve technical and organisational bottlenecks

Head of Engineering

Affiliate Manager

• Act as a trusted partner to senior leaders, understanding priorities and helping drive execution
• Manage complex calendars, priorities, and scheduling with strong judgment
• Coordinate cross-functional work and ensure follow-through on key initiatives
• Prepare materials, summaries, and briefings for internal and external discussions
• Identify gaps, risks, and misalignment early, and help resolve them
• Improve workflows and ways of working to increase efficiency and clarity
• Communicate clearly across teams, adapting to different stakeholders
• Handle sensitive information with discretion and sound judgment

Executive Business Partner

Executive Assistant

• Support the CEO and leadership team on day-to-day activities related to A1’s China market entry
• Coordinate and execute key initiatives across office setup, hiring, partnerships, and operations
• Prepare meeting materials, summaries, presentations, and briefing notes for internal discussions and external meetings
• Support early hiring efforts by coordinating with recruiters, agencies, and hiring partners
• Manage interview scheduling, meeting coordination, and follow-ups with both internal teams and external stakeholders
• Assist in managing communications with vendors, recruiters, and service providers involved in China setup
• Act as a central coordination point across teams to ensure priorities and follow-ups are executed effectively
• Handle urgent tasks, ad-hoc requests, and last-minute changes with speed and sound judgment

DevOps Engineer

• Design, build, and maintain CI/CD pipelines to support automated build, test, and deployment workflows
• Manage, operate, and scale Kubernetes clusters (EKS, GKE, AKS, or self-managed)
• Provision and maintain cloud infrastructure using Infrastructure as Code (Terraform, Pulumi, CloudFormation)
• Improve system reliability, performance, availability, and scalability
• Implement and maintain monitoring, logging, and alerting systems (e.g. Prometheus, Grafana, ELK, Datadog)
• Support zero-downtime deployments, rollbacks, and release strategies
• Troubleshoot production issues including latency, errors (e.g. 502s), pod crashes, OOMs, and networking problems
• Implement and enforce security best practices, including secrets management, IAM, and network policies
• Collaborate closely with software engineers on deployment strategies, system design, and operational readiness

• Manage complex calendars for one or more leaders, balancing priorities and resolving conflicts
• Coordinate internal and external meetings across teams and time zones
• Arrange travel logistics, including itineraries and scheduling
• Process and track expenses accurately and on time
• Support team meetings, offsites, and internal events
• Ensure smooth coordination between internal teams and external stakeholders
• Maintain clear communication and follow-through on scheduling and logistics

Senior Software Engineer, JavaScript/TypeScript

全栈工程师, JavaScript/TypeScript

Senior QA Automation Engineer

Senior Frontend Engineer

Senior Frontend Engineer

Senior Frontend Engineer

Lead Software Engineer

Senior Software Engineer, JavaScript/TypeScript

Head of Engineering

Executive Business Partner

Executive Assistant

DevOps Engineer

DevOps Engineer

Administrative Business Partner

DevOps Engineer