Backend Developer (Data Layer / API Specialist)

Job summary

POSITION OVERVIEW Blu*** is looking for a Backend Developer (Data Layer / API Specialist) responsible for designing, building, and maintaining scalable backend services and data interfaces that power digital experiences, analytics, and personalization platforms.

Benefits

Qualifications

• at the API layer.
• Enable downstream consumers including web, mobile, call center, and analytics teams with clean, consistent data interfaces.
• SECURITY, RELIABILITY & PERFORMANCE
• Implement authentication, authorization, and API security best practices.
• Monitor and tune backend services for performance and availability.
• Build logging, error handling, and observability into all services.
• COLLABORATION & DELIVERY
• Partner with frontend, analytics, and data engineering teams on end-to-end solutions.
• Participate in architecture reviews and contribute to backend standards.
• Support CI/CD pipelines and infrastructure-as-code workflows.
• REQUIRED
• Experience working in MarTech, analytics, or personalization ecosystems.

Responsibilities

• BACKEND & API DEVELOPMENT
• Design and develop RESTful and/or GraphQL APIs to expose data and business services.
• Build backend services that support real-time and batch data access.
• Ensure APIs are scalable, resilient, and well-documented (OpenAPI / Swagger).
• DATA LAYER ENGINEERING
• Implement data ingestion, transformation, and orchestration services.
• Integrate with databases, data warehouses, and event streams.
• Optimize data access patterns for performance, reliability, and cost.
• INTEGRATION & PLATFORM ENABLEMENT
• Integrate backend services with third-party platforms including CDPs, analytics, CRM, CMS, and marketing platforms.
• Support identity, consent, and data-governance

Degrees

Industry

Company size