Senior Node.js Backend Engineer – Cloud-Native AWS

Jobtailor; Barcelona; Presencial; EUR 60.000 - 90.000; Jornada completa

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.

Conocimientos

Problem solving

Communication

Collaboration

Backend understanding

Herramientas

Node.js

AWS (EC2/Lambda/SQS/SNS/DynamoDB)

RESTful APIs

Distributed systems

Event-driven architectures

Descripción del empleo

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.