Customer Experience & Telesales Team Leader

Diag

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Cach Mang Thang Tam, Quan 10 on site Until 8/21/2026 First posted December 2, 2025 Last posted January 9, 2026
Job description
About DIAG
DIAG is a leading medical laboratory system in Vietnam with over 20 years of experience in diagnostics and medical testing. We offer a wide range of testing services – from basic to advanced – to help individuals detect health issues early, proactively monitor their well-being, and make informed medical decisions.
With modern laboratories certified to ISO 15189 standards, cutting-edge automation technology, a highly experienced team of professionals, and a network of over 40 branches across Ho Chi Minh City and other provinces, DIAG delivers convenient, fast, and reliable testing experiences. In addition, our home sample collection service allows customers to easily access high-quality healthcare anytime, anywhere.
We are gradually building a smart healthcare ecosystem aimed at enhancing the quality of life and promoting proactive health management for the Vietnamese community.

JOB DESCRIPTIONS:

  • Team leader will be directly responsible for tasks including (but not limited to):
  • Manage the Customer Experience & Outbound Sales team.
  • Provide strategy & achievement plan to ensure team members achieve daily, monthly sale targets.
  • Maximize booking conversion and ensuring that customers are successfully shown up at centers.
  • Analyze sales metrics and prepare performance reports.
  • Oversee the day-to-day operations of our teams.
  • Perform quality monitoring as required to improve overall service quality.
  • Ensure that internal policies, procedures, and compliance regulations are being followed Identifying operational / training issues and helping team in fixing these gaps.
  • Prepare training material, scripts based on analysis. Support management team to build SOP.
  • Train new joiners and existing members in selling skills, soft skills, call handling, ticket handling, and communication skills.
  • Mentor and develop the skills of team members through coaching and training. 
  • Monitor performance and lead the team to achieve key performance indicators (KPIs) and provide an excellent service to customers.
  • Evaluate customer feedback and identify ways to maximize customer satisfaction

JOB REQUIREMENTS:

  • At least 2 years’ experience in customer service/ call center/ contact center environment.
  • Good at English.
  • Intermediate to advanced reporting skills.
  • Ability to identify and analyze data for trends.
  • Experience in providing performance feedback to motivate and mentor agents.
  • Pro-active, hardworking and detail oriented.
  • Well-developed communication skills, ability to communicate to all levels.
  • Able to understand customer requirements and deliver an excellent level of service.
  • Organizational skills with the ability to handle multiple tasks; prioritize effectively and demanding workload.
  • Problem solving skills.
  • Excellent team player.
  • Effective team co-ordination and leadership skills.
  • A high level of commercial awareness.
  • Flexibility with the department’s shift rotation pattern.
  • Knowledge of customer service software and systems.
By joining DIAG, you’ll become part of a modern healthcare ecosystem – where technology, quality, and people work together to create sustainable value for society.
If you’re looking for a meaningful workplace where you can learn, grow, and contribute to innovation in the healthcare industry – DIAG is your ideal destination.

Diag ensures compliance with data privacy in our recruitment process
About this role

Summary

Manage and develop customer service and telesales team to meet sales and service goals

Job title

Customer Experience & Telesales Team Leader

Experience level

2+ years

Industry

healthcare

Location requirements

Cach Mang Thang Tam, Quan 10, Vietnam, on-site only

Salary

Not specified

Management role

Yes

Skills & keywords

Required skills

englishreportingdata analysisperformance feedbackcommunicationteam coordination

Preferred skills

coachingtrainingcustomer service software

Specializations

customer experiencetelesalesteam leadershipcall center
Locations

Structured locations inferred from the posting.

Unknown location

On-site
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