Assistant Manager, Ecommerce Performance Marketing and Campaigns (2-years Contract)

Sec Open · verified Sep 18, 2026

Mapletree Business City Contract Manager Performance Marketing

Mid-level Performance Marketing role at Sec. Mapletree Business City · contract.

Role brief

Growth Roles summary, based on the employer's posting.

What you'll do

Translate approved channel plans into campaign timelines and readiness checklists
Run planning and execution across Samsung.com paid media, marketplace solutions, affiliate marketing, and Live Commerce
Lead two seconded campaign managers by setting ownership, coaching delivery, and removing blockers
Control campaign spend, require pre-launch documentation, and check agency work against approved scope
Gather execution evidence, reconcile spend, and report results, anomalies, and root causes to management

What you bring

A bachelor’s degree in marketing, business, communications, or a related field
At least five years managing integrated campaigns across multiple channels with budget responsibility
Experience directing agencies and vendors through briefs, output checks, and financial compliance
Previous people management experience, including coaching and accountability for independent delivery
Exposure to ecommerce or marketplace marketing such as Amazon AMS, Lazada, or Shopee

Who this fits

This role suits a marketing manager who can govern multichannel execution, budgets, agencies, and direct reports. You’ll work in a two-year contract role based at Mapletree Business City in Singapore, with people-management responsibility for two seconded campaign managers.

From the employer

Position Summary

Role and Responsibilities

Role Responsibilities:

Operationalise approved channel investment plans and activation frameworks into detailed execution timelines and deliverable checklists — maintaining a single source of truth for campaign readiness
Own end-to-end campaign planning and execution governance across all channels including Samsung.com paid media, marketplace marketing solutions, affiliate marketing, and Live Commerce
Lead, coach, and manage two campaign managers (secondment) — assigning clear execution ownership, ensuring independent delivery, and intervening only to unblock rather than absorb their execution work
Govern all campaign budget usage: ensure every activation is supported by approved documentation raised before campaign commencement
Act as the day-to-day execution interface with appointed agencies, translating management direction into briefs and validating all agency outputs against approved plans, scope, and budget
Ensure timely collection and validation of complete proof of execution documentation to support invoice validation and audit requirements
Consolidate execution-level performance insights, spend reconciliation, and post-campaign reports for management’s visibility; surface anomalies and recurring issues with root cause analysis

Skills and Qualifications

Role Requirements:

Bachelor's degree in Marketing, Business, Communications, or related discipline.
Min 5 years of experience in integrated marketing campaign management, with direct accountability for multi-channel execution and budget governance.
Proven experience managing agencies and external vendors, including briefing, delivery validation, and financial compliance.
Prior people management experience; demonstrated ability to coach and hold direct reports accountable for independent delivery.
Exposure to e-commerce or marketplace marketing environments (e.g. Amazon AMS, Lazada, Shopee, or equivalent) is strongly preferred.

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