Lifecycle & CRM marketer

What does a lifecycle & CRM marketer do?

A lifecycle and CRM marketer plans and runs the messages a company sends to customers after they sign up.

These range from the welcome email to the nudge that brings back a lapsed user. The work covers email, push notifications, in-app messages and SMS.

In a Singapore organisation the role usually sits in the marketing or growth team. Banks, fintechs, e-commerce firms, telcos and apps with large customer bases hire for it. The job mixes strategy with campaign operations.

You work closely with product managers, data analysts, engineers who maintain customer data, designers, copywriters and the compliance team. In regulated sectors such as financial services, the compliance team reviews messages before they go out.

What the work involves

• Build and update automated flows such as onboarding, first purchase, renewal and win-back in the customer engagement platform.
• Split customers into segments using sign-up data, behaviour in the app and purchase history, then decide who receives which message.
• Write or brief the copy for emails, push notifications and SMS, and check how each one renders on different devices.
• Set up A/B tests on subject lines, send times and offers, then read the results and roll out the winner.
• Track open, click and conversion rates and retention by cohort, and report what changed to the wider marketing team.
• Monitor email deliverability, including bounce and complaint rates, and fix issues before they hurt the sender reputation.

Pay in Singapore

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Skills a lifecycle & CRM marketer needs

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Lifecycle & CRM marketer job description

We are hiring a lifecycle and CRM marketer to own customer communications across email, push, in-app and SMS.

You will build automated flows that help new customers get started and keep existing ones active. You will work with product, data and design teams in Singapore, use a customer engagement platform and SQL daily, and report results each month.

Responsibilities

• Plan, build and launch lifecycle flows across email, push, in-app and SMS.
• Segment the customer base and keep audiences accurate and up to date.
• Brief or write message copy and review designs before they go out.
• Run A/B and multivariate tests and document what each test taught the team.
• Monitor deliverability, sender reputation and list health, and act on problems.
• Make sure every message follows consent rules, including the PDPA, and has a working unsubscribe link.
• Pull and analyse campaign and retention data with SQL, product analytics and dashboards.
• Work with engineers and data teams to track events and keep customer data clean.
• Report on revenue, retention and engagement to marketing and product leads.

Requirements

• A degree or diploma in marketing, communications or business is common. A portfolio of campaigns also helps.
• Typically 2 to 5 years in CRM, email, digital or growth marketing for a mid-level role.
• Experience with at least one customer engagement or marketing automation platform, such as Braze, CleverTap, MoEngage, HubSpot or Salesforce Marketing Cloud.
• Working SQL for building segments and checking results, and some use of product analytics tools such as Amplitude or Mixpanel.
• Clear writing and a habit of testing ideas before rolling them out.

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Lifecycle & CRM marketer career path

Titles vary by company.

A common path in Singapore moves from running campaigns to owning strategy and then leading the team, using the titles below.

1. CRM executive

   Entry

   You build and send campaigns from briefs, set up audiences and report basic results while learning the engagement platform.

2. Lifecycle marketer

   Mid

   You own flows for a stage of the customer lifecycle, run tests and use SQL to build segments and analyse retention.

3. Senior CRM manager

   Senior

   You set the lifecycle strategy across channels, guide the testing programme and work with product and data leads on priorities.

4. Head of CRM and retention

   Head

   You lead the CRM team, own retention targets and decide on platforms, budget and how the team is organised.

The titles are ones commonly used in Singapore; employers may name the levels differently.

Related jobs and their pay

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Lifecycle & CRM marketer interview questions

We wrote these questions from the skills this job needs. They are not an official question bank.

1. How would you design a welcome flow for a new sign-up to a Singapore fintech app?

   What a good answer covers

   • Starts from one goal, such as a first deposit or a completed profile, and works back from it.
   • Maps the first days by trigger and timing, and picks the channel for each step.
   • Stops the flow when the customer completes the goal so the customer stops receiving messages that no longer apply.
   • Names the metrics: step conversion, time to goal and unsubscribe rate.

2. Which customer segments would you build first for a retail app, and what data does each need?

   What a good answer covers

   • Gives concrete segments such as new users, repeat buyers, lapsed users and high spenders.
   • Links each segment to the data field that defines it, such as last purchase date or app opens.
   • Explains how often segments refresh and who owns the data.
   • Notes that very small segments give unreliable test results.

3. An A/B test on a subject line shows a higher open rate for version B. What do you check before rolling it out?

   What a good answer covers

   • Checks the sample was large enough and the test ran long enough to avoid noise.
   • Looks past opens to clicks and conversions, since opens are an unreliable signal.
   • Confirms the audiences were randomly split.
   • Records the result and what to try next.

4. Open rates on your emails have dropped over the past month. How do you find the cause?

   What a good answer covers

   • Separates deliverability problems (bounces, spam placement) from content or audience changes.
   • Checks sender authentication records and complaint rates.
   • Compares engagement by mailbox provider and by segment.
   • Reviews list hygiene, including how inactive addresses are handled.

5. When would you send a push notification instead of an email?

   What a good answer covers

   • Matches the channel to urgency and content length, such as a time-limited alert versus a detailed update.
   • Notes that push needs the customer to have installed the app and allowed notifications.
   • Mentions frequency limits so the customer is not overloaded.
   • Suggests using one channel as fallback for the other.

6. Write SQL that finds customers who bought in the last 90 days but not the last 30.

   What a good answer covers

   • Uses a customer or order table with a date column and filters on date ranges.
   • Groups by customer and compares the latest purchase date.
   • Checks for duplicate customers and time zone issues.
   • Explains how the result becomes a segment in the engagement platform.

7. How do you measure whether a lifecycle programme improves retention?

   What a good answer covers

   • Uses cohort retention curves as well as campaign click rates.
   • Keeps a holdout group that receives no messages for comparison.
   • Separates the effect of the messages from product changes or seasonal peaks.
   • Sets a clear window for the result, such as 30 or 90 days after sign-up.

8. What role does a customer data platform play in your campaigns, and what can go wrong with it?

   What a good answer covers

   • Explains it collects events from the app and website and sends them to the engagement platform.
   • Gives examples of problems: duplicate profiles, delayed events and mismatched field names.
   • Describes how to check that an event is tracked before building a flow on it.

1. A customer replies to a promotional email to say they never agreed to receive it. What do you do?

   What a good answer covers

   • Removes the person from marketing lists quickly and confirms it to them.
   • Finds out how and when the address was collected.
   • Raises the case with the data protection officer or compliance team.
   • Fixes the cause, such as a form or an import, so it does not repeat.

2. Your win-back campaign earns many clicks but few reactivations. What would you change?

   What a good answer covers

   • Checks that the landing page and offer match the message.
   • Looks at which lapsed segments responded and which did not.
   • Tests a different offer, channel or timing.
   • Defines reactivation clearly so the goal is measured the same way.

3. Product wants to send a push notification to every user tomorrow. How do you respond?

   What a good answer covers

   • Asks what outcome product wants and who actually needs the message.
   • Proposes a targeted segment or a staged send.
   • Points to the effect on opt-outs and notification permissions.
   • Agrees what to measure and when to review it.

4. An automated flow you built has sent the wrong offer to some customers for two days. What happens next?

   What a good answer covers

   • Pauses the flow straight away and finds who was affected.
   • Traces the cause, such as a segment rule, a data field or a template error.
   • Tells the team and agrees whether customers need a follow-up message.
   • Adds a pre-launch checklist or test send to prevent a repeat.

1. Tell us about a test that did not give the result you expected. What did you do with it?

   What a good answer covers

   • Describes the hypothesis and the actual outcome plainly.
   • Shows what they learned from the result and how they shared it.
   • Explains what they tested next.

2. Describe a time you had to push back on a request from a senior stakeholder about messaging frequency.

   What a good answer covers

   • Uses data, such as unsubscribe or complaint rates, to make the case.
   • Offers an alternative that serves the business goal.
   • Follows up on the result with the stakeholder.

1. What consent and unsubscribe rules do you follow when you email or SMS Singapore customers?

   What a good answer covers

   • Refers to the PDPA and its consent requirements for collecting and using personal data.
   • Mentions the Spam Control Act and the need for a working unsubscribe option in marketing messages.
   • Describes how consent is recorded and how opt-outs are applied across channels.
   • Adds that SMS and phone calls may also involve the Do Not Call registry.

2. How would you adapt a campaign for customers in Singapore who read English, Chinese, Malay and Tamil?

   What a good answer covers

   • Decides from customer data whether a language preference exists before translating.
   • Has native speakers review the copy, including any machine translation.
   • Considers local calendar moments such as Chinese New Year, Hari Raya and Deepavali.
   • Tests the localised versions against the English one.

Common questions about a lifecycle & CRM marketer job

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