Tech Lead/Senior Fullstack Engineer – B2B Healthcare Marketplace Platform

Tech Lead/Senior Fullstack Engineer – B2B Healthcare Marketplace Platform

LOCATION: HANOI, HCMC

JOB DESCRIPTION 

We are looking for a Technical Lead/Senior Software Engineer with strong expertise in system design, backend architecture, and scalable systems, along with hands-on coding, technical leadership, and end-to-end delivery ownership

  • Write high-quality code for complex, business-critical components across buyer-facing and seller-facing marketplace platforms.
  • Design and develop scalable backend services, microservices, APIs, data pipelines, and distributed systems.
  • Architect internal operations platforms, workflow automation solutions, KYC/compliance checks, and partner integrations.
  • Make pragmatic technical decisions that balance delivery speed, reliability, security, and long-term scalability.
  • Lead engineering teams through hands-on guidance, pair programming, and thorough code reviews while establishing engineering standards and fostering a culture of ownership, continuous learning, and quality.
  • Support hiring, onboarding, and mentoring engineers from junior to senior levels.
  • Translate product priorities into practical engineering roadmaps and resource plans.
  • Own features end to end, from system design and development to deployment and post-launch monitoring.
  • Ensure high availability, performance, and security across distributed systems.
  • Automate manual business workflows and streamline internal processes.
  • Continuously improve development practices, including CI/CD pipelines, testing strategies, and DevOps workflows.

REQUIRED SKILLS & EXPERIENCE

  • 7+ years of software engineering experience, including 2+ years in a Senior or Lead role with hands-on coding and technical coordination.
  • Strong Computer Science fundamentals: data structures, algorithms, distributed systems and software design.
  • Deep full-stack expertise across:
    • React.js, Next.js and TypeScrip
    • ASP.NET Core (C#) for microservices and backend API
    • Relational database design, performance tuning and optimizatio
    • AWS, containerization and Kubernetes in productio
    • Unix/Linux CLI and engineering workflow
  • RESTful and RPC microservices architecture
  • Proven ability to work effectively in fast-paced environments with changing business requirements.
  • Fluent English with excellent cross-functional communication skills.

NICE TO HAVE

  • Experience building B2B marketplaces, e-commerce, fintech or healthcare/pharma platforms.
  • Knowledge of KYC, compliance and data privacy requirements in regulated industries.
  • Experience with event-driven architecture and message queues (Kafka, RabbitMQ, SQS/SNS).
  • Infrastructure as Code (Terraform, CloudFormation) and observability tooling (Grafana, Datadog, OpenTelemetry).
  • Experience scaling an engineering team in a startup or high-growth company.

BENEFITS

  • Competitive and negotiable salary (UP TO 55M)
  • Probation salary is 100% of official salary
  • 13th-month salary and performance review twice a year
  • Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
  • Project bonus
  • Employee’s professional certification and training allowances subject to company regulations
  • Opportunity to participate in internal training programs on AI, foreign languages, and professional development
  • Health Care Insurance
  • Annual Health Assessment
  • Social, health and unemployment insurance following government policy
  • Enjoy company summer trips and other team building activities held monthly and quarterly
  • Professional, creative and dynamic working environment
  • Work five days per week with flexible check-in time

CONTACT