Senior Backend Engineer - Real-Time Health Data Platform

Abbott Laboratories; Barcelona; Presencial; EUR 70.000 - 110.000; Jornada completa

Descripción de la vacante

Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms biosensor signals into actionable health insights for our users.

We’re seeking a Senior Software Engineer (Backend) to design, build, and optimize Lingo’s backend systems, ensuring they

Formación

• 5–8 years of backend engineering experience with distributed, cloud-native systems.
• Strong API design skills (REST; GraphQL/gRPC familiarity).
• Hands-on Kubernetes in production and service-mesh concepts.
• Experience with messaging/streaming systems (Kafka or RabbitMQ).
• Proficiency in Java, Kotlin, and Python.
• Knowledge of HIPAA/GDPR compliance and secure coding practices.
• Understanding of performance optimization and scalable architectures.
• Excellent cross-functional collaboration and communication.

Responsabilidades

• Design, develop, and maintain scalable microservices and APIs for real-time biosensor data processing.
• Implement event‑driven integrations with messaging/streaming systems (Kafka, RabbitMQ) and analytics pipelines.
• Collaborate with SRE to ensure observability, performance, and operational excellence across backend services.
• Participate in architecture and design reviews, contributing to decisions on service boundaries, data models, and communication patterns.
• Optimize backend services for low latency, high throughput, and cost efficiency.
• Apply privacy‑by‑design and security standards in line with HIPAA/GDPR compliance requirements.
• Write clean, maintainable, and testable code; establish and uphold engineering standards within the team.
• Mentor junior engineers through code reviews, pair programming, and knowledge sharing sessions.
• Troubleshoot production issues and contribute to incident response and post‑mortem analysis.

Conocimientos

Backend engineering

Distributed systems

Microservices

API design

Kubernetes

Messaging systems (Kafka/RabbitMQ)

Java/Kotlin/Python

HIPAA/GDPR compliance

Performance optimization

Herramientas

Kubernetes

Terraform

Helm

Cloud platforms (GCP/AWS/Azure)

Descripción del empleo

Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms biosensor signals into actionable health insights for our users.

We’re seeking a Senior Software Engineer (Backend) to design, build, and optimize Lingo’s backend systems, ensuring they