Backend Developer (Node.js)

RGH-Global Ltd; City Of London; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

A technology company in London is seeking a talented Node.js Backend Developer. You will design and implement serverless backend solutions, develop APIs, and collaborate with teams to ensure optimal performance. The ideal candidate has extensive experience with Node.js, MySQL, and AWS services, and is passionate about backend technologies.

Qualifications

• Proficiency in Node.js development.
• Experience with AWS services including Lambda and API Gateway.
• Strong knowledge of MySQL databases.

Responsibilities

• Design and implement serverless backend solutions using Node.js and AWS.
• Develop APIs and microservices to support applications.
• Collaborate with teams to propose solutions.

Skills

Node.js development

Serverless architecture

MySQL

Distributed systems

AWS services

Tools

Docker

AWS Lambda

Terraform

Job description

Overview

Our clients technology powers thousands of retail websites, providing tools to help clients retain users and gain valuable analytical insights. They are seeking a talented Node.js Backend Developer with a strong background in serverless architecture, MySQL, distributed systems, infrastructure as code, and extensive AWS experience. As a key member of their development team, you will be responsible for building and maintaining high-performance, scalable backend systems. Your role will include designing, developing, and maintaining cutting-edge backend solutions, as well as mentoring junior developers.

Responsibilities

• Design and implement serverless backend solutions using Node.js, MySQL, and AWS technologies.
• Develop and maintain APIs and microservices to support various applications.
• Collaborate with cross-functional teams to gather requirements and propose effective solutions.
• Stay updated with emerging technologies and trends in backend development and AWS services.
• Document technical specifications, architectural decisions, and codebase to ensure knowledge sharing and system reliability.
• Optimise database schemas, queries, and indexes for efficient data storage and retrieval.
• Implement caching strategies to enhance system performance and reduce latency.

Required Skills

• Proficiency in Node.js development with a deep understanding of its core principles and ecosystem.
• Extensive experience in designing and building serverless architectures using AWS Lambda, API Gateway, and related services.
• Strong knowledge of distributed systems and the ability to design scalable, fault-tolerant applications.
• Expertise in working with MySQL databases, including design, query optimisation, and performance tuning.
• Significant experience with AWS services, including S3, DynamoDB, SQS, SNS, IAM, Athena, and CloudWatch.

Desirable Skills

• Familiarity with containerisation technologies (e.g., Docker).
• Understanding of CI/CD pipelines.
• Experience with serverless frameworks like Serverless, AWS SAM, Terraform, or CloudFormation.
• Experience with AWS Fargate for container-based deployments.
• Knowledge of AWS Lambda Layers and custom runtimes.