Helius Technologies

Helius Technologies

One-stop recruitment solutions

Senior Backend Engineer (Firebase, NodeJS)

What's great about this role?

  • Work with a team of talented and committed software engineers to deliver products that you can be proud of,
  • Use modern technologies, with full autonomy on technical orientations and decisions
  • Deliver a product that has a positive impact on people's health, worldwide, and is backed by large healthcare corporations and institutions,
  • Global footprint (Latin America, Southeast Asia) with roll-out plan in Europe for 2022 
  • Senior leadership team with successful previous exits,
  • Direct coaching by former YouTube and Slack Global Engineering Leads,
  • Flexible working location (engineering team timezone is GMT+7),
  • Very competitive compensation package.

 What's challenging about the role?

  • You will be fully visible and accountable for your work.
  • You will directly work with experts who expect you to be excellent in your field.
  • We adhere to global product and technical standards to ensure quality, security, scalability.

Your role & responsibilities:

  • Contribute on a daily basis to the codebase with attention to detail and high quality. 
  • Architect and develop solutions to concrete user-facing problems, leading design and implementation of large software components, systems, and features.
  • Provide both strategic and tactical architecture and design guidance and input across all areas of the technical stack.
  • Build, test, deploy, maintain, and improve software, specifically APIs used by our  native mobile client applications.
  • Manage individual project priorities, deadlines, and deliverables.
  • Resolve challenging technical issues.
  • Collaborate closely with teammates and help grow their abilities through technical contributions and mentorship.
  • Contribute to a culture of quality and innovation for our engineering  team and across the company

Your skills & qualifications:

The tech stack that we use at our company consists of the following:

  • Front-end: Flutter, Firebase suite (Authentication, Firestore, Storage, Messaging)
  • Back-end: Node.js (NestJS / TypeScript), GCP (PubSub, Cloud Tasks, Functions,
  • Testing: Jest, Appium, Cucumber
  • DevOps: GitHub Actions, GCP (Cloud Build, Cloud Run), Docker
  • Analytics: GCP DataStudio, BigQuery, Google Analytics, UXcam, CleverTap, Adjust

Tech expertise required to be successful:

  • Extensive experience in NodeJS, TypeScript a plus.
  • Mastering at least 1 NodeJS framework(Express, MEAN, Hapi, etc...)
  • Experience with a noSQL datastore and data modelling.
  • Experience with DevOps and cloud infrastructure – AWS or GCP – and docker. Familiarity with Google Cloud Platform services are a big plus.Experience in software debugging.
  • Ability to code review and provide feedback on the work of other developers.
  • BS degree in computer science or similar experience; graduate degree a plus.

Experience required to be successful:

  • At least 6 years of relevant industry experience
  • Experience working in a fast-paced startup environment with quick iteration, continuous deployment, and test-driven development;
  • Excellent communication skills in English (professional and personal fluency); Vietnamese is a plus.

 Team management experience and product mindset:

  • Experience in technical leadership and mentorship on a team of software engineers (2~6 people)
  • Experience helping interview, hire, and onboard peers, and delegating responsibilities to others in order to scale a team.
  • Positive attitude and willingness to roll up sleeves and dig deep to achieve goals;
  • Strong bias for action - you know we have a lot to deliver and you can help us get there



  • Tầng 4, Wework, Toà nhà Lim 3, 29A Nguyễn Đình Chiểu, Phường Đa Kao, Quận 1, Thành phố Hồ Chí Minh



  • Tầng 4, Wework, Toà nhà Lim 3, 29A Nguyễn Đình Chiểu, Phường Đa Kao, Quận 1, Thành phố Hồ Chí Minh

Company size