Senior Node.js Backend Engineer – Cloud-Native AWS

Jobtailor

Barcelona

Presencial

EUR 60.000 - 90.000

Jornada completa

14 días+

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Descripción de la vacante

Jobtailor is seeking a skilled Backend/Frontend Engineer to design, develop, and maintain scalable backend services using Node.js and AWS. You will build cloud-native solutions with Lambda, DynamoDB, and event-driven architectures, delivering low-latency services for cross-functional teams.

As part of a collaborative environment, you will participate in code reviews, optimize performance, and help shape engineering best practices.

Formación

5+ years of experience as a Frontend Engineer.
Strong experience with Node.js and backend application development.
Hands-on AWS experience (EC2, Lambda, SQS, SNS, DynamoDB).
Experience designing scalable distributed systems.
Knowledge of asynchronous programming and event-driven architectures.
Experience building RESTful APIs and backend integrations.
Excellent debugging and problem-solving skills.
Strong communication and collaboration abilities.

Responsabilidades

Design, develop, and maintain scalable backend services using Node.js.
Build and optimize cloud-native applications on AWS.
Develop and maintain event-driven and messaging-based architectures using SQS and SNS.
Design and manage serverless solutions with AWS Lambda.
Work with DynamoDB to build high-performance, scalable data solutions.
Collaborate with cross-functional teams to deliver reliable, low-latency backend services.
Monitor, troubleshoot, and optimize system performance, availability, and scalability.
Participate in code reviews and contribute to engineering best practices.