Full-Stack Engineer: Microservices, AWS & Scalable Systems

MJA (London) Ltd; Greater London; On-site; GBP 70,000 - 120,000; Full time

Job summary

MJA (London) Ltd is seeking a detail-oriented engineer to join an existing engineering team. You will understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment.

You should have experience with MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+, and SQL Server 19+. Proficiency in AWS, Docker, Kafka, and Open API standards is highly valued.

Qualifications

• Proficient in building production-grade distributed systems.
• Experience with JavaScript/TypeScript ecosystems and RESTful APIs.
• Strong debugging, troubleshooting, and performance optimization skills.

Responsibilities

• Understand architecture quickly and contribute production-quality code.
• Troubleshoot distributed systems and resolve production incidents.
• Independently drive assigned deliverables through to deployment.
• Contribute to CI/CD pipeline automation and monitoring.

Skills

MongoDB

Express.js

Angular

Node.js

JavaScript

TypeScript

Microservices

Distributed systems

Event-driven

CI/CD

Monitoring

Logging

Performance optimization

GitHub

Azure DevOps

Tools

Docker

AWS

Kubernetes

Terraform

CloudFormation

AWS Lambda

API Gateway

SQS

SNS

EventBridge

Redis

OpenSearch/ELK

Datadog

Prometheus

Grafana

Splunk

OAuth 2.0/JWT

Job description

MJA (London) Ltd is seeking a detail-oriented engineer to join an existing engineering team. You will understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment.

You should have experience with MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+, and SQL Server 19+. Proficiency in AWS, Docker, Kafka, and Open API standards is highly valued.