ONE Tech Stop Vietnam ★ 4.4

We are seeking a Senior HRIS SuccessFactors Implementation Consultant to lead our in-house deployment and optimisation of SAP SuccessFactors modules, specifically Time Off, Time Tracking, and Employee Central Payroll background is advantageous.

The role will be responsible for end-to-end solution design, configuration, testing, deployment, and post-go-live support while ensuring business requirements are met with scalable, compliant, and user-friendly solutions.

This is a hands-on, cross-functional role collaborating with HR, Payroll, IT, and business stakeholders to deliver high-quality system implementations and enhancements.

Key Responsibilities

• Lead the design, configuration, and implementation of SuccessFactors Time Off, Time Tracking, and Employee Central Payroll modules working in collaboration with ONE HR team and internally with Global HRIS team.
• Conduct requirements gathering workshops with stakeholders and translate business needs into system configurations.
• Configure time profiles, holiday calendars, accrual rules, overtime rules, and shift schedules.
• Design and implement payroll area configuration, pay calendars, wage types, and integration points with financial systems.
• Build and maintain business rules, workflows, and permissions to support time and payroll processes.
• Oversee data migration, testing, and validation activities for new implementations and enhancements.
• Manage end-to-end project lifecycle: blueprinting, build, testing, UAT, deployment, and hypercare.
• Collaborate with HR and Payroll teams to ensure compliance with labor laws, tax rules, and payroll regulations.
• Provide training, documentation, and knowledge transfer to HR, Payroll, and IT teams.
• Act as functional lead for troubleshooting, defect resolution, and continuous improvement initiatives.

• 5+ years of HRIS implementation experience, with 3+ years in SAP SuccessFactors.
• Proven expertise in Time Off, Time Tracking, and Employee Central Payroll modules.
• Strong knowledge of time evaluation rules, accruals, and payroll schemas.
• Experience with Event Reasons, Business Rules, and Role-Based Permissions (RBP) in Employee Central.
• End-to-end implementation lifecycle experience, including blueprint, configuration, testing, and deployment.
• Understanding of payroll compliance, wage type configuration, and integration with finance/ERP systems.
• Strong experience in data migration (import templates, CSV loads, validation reports).
  Ability to troubleshoot integration issues between EC Payroll and other modules (Time, Benefits, etc.).
• Solid experience in UAT coordination, training delivery, and post-go-live support.

Core Competencies

• Analytical Thinking - Able to assess complex requirements and deliver practical, compliant solutions.
• Stakeholder Management - Strong communication skills for engaging business leaders, HR, and IT teams.
• Project Leadership - Ability to lead multiple workstreams, set timelines, and meet deliverables.
• Attention to Detail - Ensuring accuracy in configuration, testing, and documentation.
• Change Management - Skilled in guiding teams through system changes with minimal disruption.

Education & Certifications

• Bachelor's degree in HR, Business, IT, or related field
• SAP SuccessFactors Certification in Employee Central Payroll, Time Management (Time Off & Time Tracking).
• Additional certification in SAP HCM or Project Management (PMP/Agile) is a plus.

More on OTSV - what is it like to work in OTSV?

At OTSV, work is a form of self-fulfillment, we encourage staff to leave their comfort zone, think out of the box, and share their ideas without hesitation. As a team, we analyze and evaluate issues objectively to learn quickly from mistakes. We believe in 'fail quick, success quick' and strive to keep pace with the forefront of technology to digitize ONE's business.

In line with the Agile methodology, we have an open office concept with lots of meeting areas for spontaneous team meetings.

We aim to make our staff feel as comfortable in the office as they would feel at home.

You will love working here!

• Competitive salary
• Annual Increment
• 13th-month salary
• Performance Bonus
• Social Security co-contribution based on full gross salary
• Premium health care (Bao Viet Insurance) for employees & dependents (parents or spouse + children).
• Lunch allowance
• Free drinks and snacks
• 17 days of Annual Leave
• Annual health screening reimbursement: VND4,700,000/year
• Well-being allowance: VND13,800,000 VND/year
• Training and education sponsorship: 38,000,000/year

We value Teamwork and organization
Team meals, gatherings, and other recreational and team bonding activities regularly.

More on OTSV - what is it like to work in OTSV?

At OTSV, work is a form of self-fulfillment, we encourage staff to leave their comfort zone, think out of the box, and share their ideas without hesitation. As a team, we analyze and evaluate issues objectively to learn quickly from mistakes. We believe in 'fail quick, success quick' and strive to keep pace with the forefront of technology to digitize ONE's business.

In line with the Agile methodology, we have an open office concept with lots of meeting areas for spontaneous team meetings.

We aim to make our staff feel as comfortable in the office as they would feel at home.

You will love working here!

• Competitive salary
• Annual Increment
• 13th-month salary
• Performance Bonus
• Social Security co-contribution based on full gross salary
• Premium health care (Bao Viet Insurance) for employees & dependents (parents or spouse + children).
• Lunch allowance
• Free drinks and snacks
• 17 days of Annual Leave
• Annual health screening reimbursement: VND4,700,000/year
• Well-being allowance: VND13,800,000 VND/year
• Training and education sponsorship: 38,000,000/year

We value Teamwork and organization
Team meals, gatherings, and other recreational and team bonding activities regularly.