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Lead Backend Developer - Sports Betting Industry

Barcelona🌐 Remote💼 Full-time🗓 2024-12-15 → 2026-09-23

Core

Designing, developing, and maintaining scalable backend systems and APIs for a B2B online sports betting platform.

Role type

Lead Backend Developer

Builds

Scalable backend systems, APIs, and integrations for a dynamic betting lobby with micro-betting options.

Domain

Sports betting / B2B online gaming

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Microservices Architecture, Event Driven design, Kafka, MongoDB, SQL, RESTful APIs, WebSocket, Cloud platforms (AWS/Azure/GCP)

Preferred skills

Advanced degree, relevant certifications

Technologies

Java, Kafka, MongoDB, SQL, AWS, Azure, Google Cloud Platform

Responsibilities

Design and maintain backend systems and APIs; implement integrations with third-party data providers and payment gateways; optimize backend processes and algorithms; develop and maintain database schemas and queries; implement authentication, authorization, and security features; monitor backend systems and resolve performance issues.

Seniority

Lead, hands-on IC with team leadership

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