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Senior Software Engineer, Full Stack

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Helpcare AI

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Location:
United States , Sunnyvale

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

170000.00 - 175000.00 USD / Year
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Job Description:

We’re seeking a dynamic software engineer to join our incredible engineering team at Cairns Health. The role sits at the crossroads of conversational AI, radar technology, hardware integration, and LLMs. You’ll play a pivotal role in the success of our product, starting with front-end and back-end development for our web and mobile apps using React and React Native, while exploring opportunities across our tech stack. Our ideal candidate is a proactive problem solver with a hands-on approach to coding and a positive, can-do attitude.

Job Responsibility:

  • Code daily to tackle challenges and drive our product to market
  • Develop a backend architecture to support our LLM-powered health and wellness AI
  • Design and develop LLM applications that serve our users
  • Optimize our LLM applications for latency, concurrency, uptime, etc.
  • Take a leading role in creating interactive, data-driven mobile and web apps using a modern tech stack
  • Enhance our backend to power front-end and device features
  • Collaborate with a team of accomplished, high-performing engineers
  • Gain hands-on experience with embedded devices, front-end, back-end, AWS, and Kubernetes

Requirements:

  • Bachelor’s degree in Computer Science, Engineering, or a related field or equivalent practical experience
  • 3-5 years of professional experience as a Full Stack Software Engineer or in a similar role
  • Professional experience in LLM architectures (e.g. RAG)
  • Familiarity with commonly used LLM APIs (OpenAI, Gemini, etc.)
  • Proficient in React and React Native
  • Proficient in Python and Java 11+
  • Hands-on experience with PostgreSQL or other relational databases
  • Proficient in containerization using Docker and orchestration with Kubernetes
  • Familiarity with messaging systems like Kafka and MQTT
  • Proficiency in using GitHub
  • Experience implementing and managing CI/CD pipelines using GitHub Actions or similar tools
  • Familiarity with Agile/Scrum methodologies
  • Strong problem-solving and analytical abilities
  • Positive, team player with strong people skills and excellent communication
What we offer:
  • Competitive compensation
  • Equity
  • Medical benefits
  • Dental benefits
  • Vision benefits
  • Paid vacation/sick days
  • 401(k) plans

Additional Information:

Job Posted:
December 31, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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