Marketing Technology Engineer

Job Type: Contract (6+ Months) Location: Remote (USA) About The Role InvestM Technology is seeking an experienced Martech Engineer for a high-impact engagement supporting a leading enterprise retail client undergoing a major Marketing Technology transformation. This role is ideal for engineers who enjoy building scalable marketing technology platforms, integrating modern Martech solutions, and developing production-grade services that power personalized customer engagement across email, SMS, and push notification channels. You'll join a senior engineering team working in an Agile, continuous-delivery environment, partnering closely with product and marketing teams to deliver scalable platform capabilities. Key Responsibilities Build, configure, and maintain email, SMS, and push notification infrastructure using enterprise Martech platforms.Develop production-grade activation services, audience ingestion pipelines, template management, and campaign-triggering capabilities.Design and implement API integrations across Martech platforms using REST APIs, GraphQL, webhooks, and event-driven architectures.Connect CDP and CRM data sources to enable dynamic personalization and targeted customer experiences.Support platform modernization initiatives and improve the overall marketing technology ecosystem.Monitor platform health, troubleshoot production issues, and maintain end-to-end system reliability.Collaborate with engineering, product, and marketing stakeholders to deliver scalable solutions.Participate in Agile ceremonies and contribute to continuous deployment and sprint-based delivery. Required Qualifications 3+ years of hands-on engineering experience with Marketing Technology platforms.Strong software engineering background with experience building APIs, services, integrations, and automation.Experience integrating CDPs such as Amperity or Segment into marketing platforms.Cloud development experience (GCP preferred, Azure acceptable).Retail or eCommerce industry experience.Strong communication and collaboration skills. Strong knowledge of: REST APIs; GraphQL; Webhooks; Event-driven architecture Experience With One Or More Of The Following Zeta OMPSalesforce Marketing Cloud (SFMC)BrazeAttentiveBluecoreSimilar ESP/SMS marketing platforms Preferred Qualifications Experience with feature flagging or A/B testing platforms.Kafka, Google Pub/Sub, or similar event-streaming technologies.Exposure to LLM APIs, Agentic AI workflows, or Model Context Protocol (MCP).Experience supporting large-scale platform modernization initiatives.