Growth Marketing Manager
Remote
Full Time
#Ops
#Marketing
#SEO
#Digital Marketing
#Marketing Automation
#A B Testing
#Performance Analytics
At Portcast, we help logistics and shipping companies improve profitability by predicting global trade flows with advanced AI. As a venture-backed startup headquartered in Singapore, we combine predictive analytics with deep industry expertise to deliver actionable insights that strengthen supply chains. Our team of young tech and industry talent has already drawn inbound interest from global leaders through strong word-of-mouth and focused marketing, and we are now scaling to the next stage of growth.
About the Role
We are hiring a Growth Marketing Manager on a full-time basis. In this remote position you will lead end-to-end growth initiatives that combine SEO, performance marketing, and marketing automation to increase qualified leads and accelerate customer acquisition in our B2B SaaS environment.
Key Responsibilities
- Design and execute comprehensive growth strategies that drive lead generation, improve MQL-to-SQL conversion, and optimize overall funnel performance.
- Own organic and paid digital campaigns across channels such as Google Ads, LinkedIn Ads, content, and email, ensuring each converts traffic into high-quality leads.
- Build and refine SEO programs through on-page and off-page tactics, while also managing marketing automation workflows in HubSpot and related tools to improve lead nurturing and scoring.
Requirements
- Bachelor’s or Master’s degree in Marketing, Communications, Advertising, Computer Science, Engineering, or a related field.
- At least five years of B2B SaaS marketing experience with a demonstrated focus on growth marketing, SEO, and performance marketing.
- Strong command of SEO techniques, performance marketing, keyword research, campaign optimization, and data analysis.
- Hands-on experience with HubSpot, marketing automation platforms, Google Tag Manager, and Ahrefs; A/B testing experience is a plus.
- Proven ability to manage multiple projects in early-stage or high-growth startups while working autonomously and delivering measurable results.
- Data-driven mindset with the ability to translate performance metrics into clear recommendations and ROI-focused decisions.
Location
This role is fully remote and open to candidates located anywhere.
Compensation and Benefits
We offer the advantage of remote work, giving you the flexibility to contribute from any location while collaborating with a high-performing, globally minded team.








