Senior Full Stack Engineer - AWS Microservices (Hybrid Belfast)

MCS Group; Belfast City District; Hybrid; GBP 36,000 - 60,000; Full time

Job summary

MCS Group is seeking a Senior Full Stack Engineer in Belfast with a hybrid work arrangement. You will join a high-performing engineering team building a greenfield platform and work across the full SDLC.

You will own design, development, testing, and deployment of scalable services, contribute to a modern microservices architecture, and gain exposure to AWS-native technologies while mentoring junior engineers and influencing architectural decisions.

Qualifications

• 4+ years of full stack or front/back end software engineering experience with Typescript.
• Experience with modern JavaScript frameworks such as React.
• Solid backend development experience (Node.js) and microservices architecture.
• Exposure to AWS services (Lambda, API Gateway, AppSync, Fargate) and event-driven systems.
• Strong database experience (SQL & NoSQL) and CI/CD practices.

Responsibilities

• Own design, development, testing and deployment of scalable services.
• Drive engineering best practices within a modern microservices architecture.
• Mentor junior engineers and influence architectural decisions.
• Collaborate with senior technical stakeholders in a global environment.

Skills

Typescript

React

Node.js

Microservices

Event-driven architecture

CI/CD

Agile delivery

Tools

AWS

Job description

MCS Group is seeking a Senior Full Stack Engineer in Belfast with a hybrid work arrangement. You will join a high-performing engineering team building a greenfield platform and work across the full SDLC.

You will own design, development, testing, and deployment of scalable services, contribute to a modern microservices architecture, and gain exposure to AWS-native technologies while mentoring junior engineers and influencing architectural decisions.