Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Backend Engineer.
Spain Jobs Expertini

Urgent! Backend Engineer Job Opening In Barcelona – Now Hiring Abbott



Job description

ABOUT LINGO

JOB DESCRIPTION : ABOUT LINGO

Lingo is building a cuttingedge 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 realtime data and the backend is the heartbeat of the platform.

THE OPPORTUNITY

Build and optimize scalable high-performance backend services that power Lingos real-time biosensor platform.

Youll design multi-region services on Kubernetes and service meshes, integrate streaming systems for real-time data, and ensure security and compliance for a regulated digital health environment.

WHAT YOU'LL DO

  • Design, build, and optimize microservices for IoT-scale data ingestion and real-time analytics
  • Implement robust APIs and data processing pipelines; apply best practices in REST and event-driven API design in a distributed architecture
  • Integrate high-throughput messaging / streaming for real-time transport and processing
  • Design services for multi-region deployments using Kubernetes and service meshes to achieve reliability, security, and traffic control
  • Ensure security and data protection across backend services; work within HIPAA / GDPR expectations and auditable controls in partnership with Security and Compliance
  • Collaborate with frontend / mobile DevOps / Platform and Data teams to align backend capabilities with product goals and analytics needs
  • Contribute to architecture reviews and promote technical excellence and high code quality standards
  • Measure and improve performance and reliability (latency, throughput, error rates) and support observability, incident response, and capacity planning

REQUIRED QUALIFICATIONS

  • 6 years of backend engineering with a strong focus on distributed systems and microservices
  • Deep expertise in Java / Spring Boot and / or Kotlin; experience with relational and NoSQL databases
  • Proven experience with cloud-native architectures, Kubernetes and service mesh technologies in production
  • Strong knowledge of API design (REST, GraphQL) and event-driven architectures
  • Familiarity with high-throughput messaging (Kafka, RabbitMQ) and data storage (e.g., Postgres, Cassandra)
  • Security-first mindset, experience building compliant auditable services in regulated contexts
  • Effective collaboration skills, ability to lead technical discussions, mentor teammates, and work in agile environments

PREFERRED QUALIFICATIONS

  • Experience in digital health, IoT, or regulated industries
  • History of delivering high-availability, low-latency systems in production
  • Experience with observability (metrics, logs, tracing) and performance tuning at scale
  • Multi-region reliability patterns, API gateways, and rate limiting

LINGO CULTURE

Our Culture Compass guides everything: Customer First, Quality, Growth, Unity.

As a Senior Backend Engineer youll ensure data quality and trust underpin every product decision and customer experience we deliver.

#J-18808-Ljbffr


Required Skill Profession

Informática Y Tecnología



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Backend Engineer Potential: Insight & Career Growth Guide