
About Us:
Founded in 2016, ELSA harnesses the power of generative AI to improve English communication skills globally with headquarters in San Francisco and offices in Lisbon, Tokyo, Jakarta, Singapore and Vietnam. With over 50 million users and 1 billion hours of anonymized data, our AI-driven language learning platform delivers hyper-personalized learning paths for both businesses and individuals, transforming lives and organizations through effective spoken English. ELSA is backed by leading investors including Gradient Ventures - Googles A.I. fund, Monk's Hill Ventures and Global Ventures.
Reports To: Engineering Manager
As a Senior Test Engineer, you will lead the testing efforts for complex software systems, ensuring high-quality standards across all stages of development. You will utilize advanced manual and automated testing techniques to design, implement, and optimize test strategies that cover functional, non-functional, performance, security, and usability aspects. Working closely with cross-functional teams, you will identify, report, and resolve issues, ensuring a robust and user-centric product. As a mentor, you will guide team members, fostering a balanced approach to both manual testing for complex scenarios and automation for efficiency and scalability.
Hiring Process:
Key Responsibilities:
Technical Leadership
Quality Assurance & Test Automation
Bug Resolution & Code Quality
Collaboration & Communication
Technical Skills & Continuous Learning
Team Mentorship & Knowledge Sharing
Qualifications
Must-Have
Preferred
Benefits:
To Apply:
Apply now to maximize your talents and make a real impact! Send your CV to nhi.nguyen@elsanow.io or Linkedin

Together with a very talented team of speech recognition scientists and linguistic experts, we created ELSA (English Language Speech Assistant), one of the smartest A.I. assistant for pronunciation training and accent reduction. Our vision is to enable the 1.5 billion language learners around the globe to speak foreign languages with full confidence and unlock their opportunities in life.
Our flagship product, ELSA Speak, is a personal virtual pronunciation coach. ELSA can listen to you speak English, pick out the exact errors as you speak at an individual sound level or intonation, rhythm, and pitch. ELSA will then give you instant feedback and recommendations on how to fix those errors. All these feedback are fully automated using our proprietary speech recognition technology based on deep-learning algorithm.
Our recent accomplishments:
- “The Best Digital Learning App” at Reimagine Education 2016
- The 2016 winner of the world’s largest startup competition SXSWEdu Launch
- Honorable Mention: Fast Company's World Changing Ideas Awards, 2020
- GSV Edtech 150, CBInsights AI 100, 2020 & 2021
- Recognized as Top 5 Best Artificial Intelligence Apps (by Research Sniper); and Top 4 Companies Using AI To Transform The World (by Forbes)
- 50+ million users across 200+ countries
- Invested by Gradient Ventures - Google’s A.I. fund
For career opportunities, please visit https://elsaspeak.com/careers