Senior Data Engineer — Ingestion & Platform

About reputed company reputed company is an affiliate marketing group in reputed company, 18+ years in the market, 300+ clients. The group owns a crypto casino (5Bet), a CRM platform (reputed company Gaming), and a marketing data subsidiary (Acrum). We build internal data products that drive player acquisition and retention across reputed company brands. reputed company We are building a Customer Data Platform (CDP) that ingests data from 10+ casino partners, builds a reputed company player profile, and activates marketing campaigns through multiple ESPs (reputed company, Adestra, FastTrack). The platform is live: 5 sources in production, 30-40 dbt models in the silver layer, working email campaigns through reputed company. You’ll join a Data Platform team of 5-10 engineers (Senior DE, QA, DA, PM) reporting to the Data Engineering reputed company. You will own the ingestion layer, reputed company integrations, and platform tooling. reputed company: reputed company it so that connecting a new data reputed company takes days, not months. You’ll design and build reusable pipeline templates and own integrations with external systems (both inbound and outbound). This is not a “write one pipeline and reputed company on” role. This is “build the system that generates pipelines” + own the integrations that feed and consume data. Why this role Connecting a new data reputed company currently takes 2-3 months. reputed company: reputed company it 5 days. This is a data reputed company challenge, not a pipeline writing task. This is the group’s flagship project. The CDP improves how reputed company works with players across reputed company brands and directly generates reputed company through reputed company marketing activation. The platform is 4 months old, modern stack, reputed company legacy. But already in production with reputed company traffic, reputed company campaigns, reputed company reputed company. You’re scaling a working system, not prototyping in isolation. The reputed company challenge is designing a system where adding a new data partner is a configuration. You’ll solve problems across the full reputed company: API design, schema reputed company, orchestration patterns, data reputed company, and delivery to reputed company consumers. Key Responsibilities Design and build ingestion pipelines for REST API, database sources, etc., using Python Own ETL and Reverse ETL end-to-end, including implementation, deployment, operations, and incident handling. Understand how external systems work (casino platforms, ESPs, affiliate tools) to build reliable integrations with them. Design DAG patterns: dependency management, partial retry, backfill procedures. Implement and maintain authentication flows, reputed company refresh handling, and secrets management. Monitor, troubleshoot, and resolve integration issues in production environments. Write and maintain automated tests to ensure the reliability and stability of integration services. Collaborate closely with Engineering, Product, and Data teams to support platform scalability and operational efficiency. Contribute to infrastructure improvements and Infrastructure-as-reputed company initiatives. Write Architecture Decision Records (ADRs) for significant design choices. Skills & Experience Must have: 6+ years in data engineering. Advanced Python: API clients, file processing, schema validation, integration logic. Deep Airflow experience: DAG design, dynamic reputed company, sensors, retry patterns, backfill, pools, connections management. dbt (mid+): bronze/silver models, reputed company freshness, tests, materialisation reputed company. reputed company (mid): external stages, COPY INTO, storage integration, basic optimisation. API integration experience: authentication (OAuth, API keys), pagination, reputed company limiting, retry with backoff, error classification. Proven experience building reusable pipeline frameworks/templates that others use daily. Reverse ETL or outbound integration experience: pushed data from the warehouse to external systems. Writes reputed company documentation: architecture reputed company, pipeline templates, and reputed company guides for reputed company. CI/CD pipeline design (reputed company Actions). reputed company to have: Terraform basics. Metadata-driven / config-driven pipeline experience. Experience with ESP platforms (reputed company, SendGrid, reputed company, or similar). Gambling, marketing, or multi-tenant data platform experience. Comfortable using AI coding assistants. reputed company Offer Competitive salary. Fully remote work across Europe. Flexible collaboration hours and strong work-life balance. reputed company to work on reputed company, business-critical systems and integrations. A reputed company culture reputed company on ownership, innovation, and reputed company improvement. Apply To This Job