Senior Backend Engineer (Python, GCP)

Responsibilities:

• Integrate and orchestrate cross-channel messaging across multiuple countries: Push, SMS, WhatsApp, RCS, Apple/Google Wallet and web/in-app messaging.
• Build end-to-end communication logic into the CEP, including frequency capping, next-best channel and send-time decisions.
• Implement automated customer journeys and triggered campaigns: replenishment reminders, wishlist price alerts, browse abandonment, post-purchase flows and Retail Media enablement.
• Build event-driven backend services on GCP (Cloud Run, Pub/Sub, Eventarc) that connect backend systems, the CDP (Zeotap) and the CEP.
• Manage infrastructure as code with Terraform and ship through CI/CD pipelines in GitHub Actions.

• Strong Python skills for backend development, including REST APIs with Flask or a similar framework.
• Solid SQL skills.
• Familiarity with Dataform, Datastore, Cloud Workflows and Cloud Scheduler.s
• Hands-on experience with GCP, in particular Cloud Run, Pub/Sub, BigQuery and Cloud Storage.
• Experience integrating third-party APIs and building event-driven services.
• Infrastructure as code with Terraform (HCL) and CI/CD with GitHub Actions.
• Fluent English for working in an international team.

Nice to have

• Experience with marketing automation and a CEP such as Oracle Responsys or similar
• Experience integrating a CDP (Zeotap).
• Hands-on work with messaging APIs: Business, SMS gateways, WhatsApp, push (FCM/APNs), RCS, Apple/Google Wallet.
• Experience building triggered journeys and campaign logic such as frequency capping or channel orchestration.
• Experience with multi-country rollouts (localization, country-specific consent and opt-in rules).

• Physical Wellbeing
  Our wellbeing program includes medical insurance, In-house fitness trainer available remotely and 1 on 1 remote sessions with our Sports and Health Coach focused on nutrition counselling and tailored training plans.

• Work-Life Fusion
  Start with at least 21 vacation days (based on seniority) and earn 1 extra day for each completed year of collaboration — up to 29 days — depending on your tenure in the company and/or industry. Enjoy the flexibility to work from both home and the office.

• Growth opportunities
  We focus on long-term learning programmes that develop both technical and non-technical skills incrementally. Together with your Career Coach you will discuss what are learning resources and platforms you can access in order to develop your skills.