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Senior Software Engineer

Job description.

Senior Software Engineer

Overview

We are working with a high-growth technology organisation that is investing heavily in its platform engineering capability as part of an ambitious scaling strategy.

This is an opportunity to join a collaborative engineering team building and evolving cloud-native platforms that support global users and enable the organisation to deliver at scale. You will play a key role in shaping the technical direction of the platform, working on meaningful problems with real business impact.

This role is ideal for a senior engineer who enjoys ownership, technical leadership and building high-quality systems in a modern environment.

The Role

As a Senior Software Engineer, you will contribute across the full stack, with a strong focus on backend services and platform capabilities, while also working on modern frontend applications.

You will act as a senior technical voice within the team, helping to drive architecture, mentor engineers and deliver scalable solutions that support long-term growth.

Responsibilities

  • Design, build and evolve scalable platform systems and applications

  • Lead technical design and architecture for key features and services

  • Deliver full stack features using TypeScript / Node.js and React / Next.js

  • Build and operate cloud-native solutions on AWS

  • Define and manage infrastructure using Terraform or similar IaC tools

  • Own technical initiatives from concept through to production delivery

  • Write high-quality, well-tested code using modern engineering practices

  • Contribute to CI/CD pipelines to ensure reliable and efficient deployments

  • Mentor and support junior and mid-level engineers

  • Collaborate closely with product and cross-functional stakeholders

  • Troubleshoot and resolve issues across production systems

What We're Looking For

Must Have

  • 5+ years' experience as a Software Engineer, operating at a senior level

  • Strong experience with JavaScript / TypeScript (Node.js)

  • Experience building modern web applications using React / Next.js

  • Hands-on experience with AWS and cloud-native development

  • Experience with Infrastructure as Code (Terraform or similar)

  • Strong understanding of system design, APIs and distributed systems

  • Experience working in Agile environments

  • Proven ability to lead technical projects end-to-end

  • Experience mentoring engineers and contributing to team standards

Nice to Have

  • Experience with PostgreSQL, DynamoDB or similar databases

  • Exposure to learning platforms or SaaS products

  • Experience using AI-assisted development tools

  • Interest in AI, data and emerging technologies

Technology Environment

  • TypeScript / Node.js

  • React / Next.js

  • AWS

  • Terraform

  • PostgreSQL and DynamoDB

  • CI/CD pipelines and modern DevOps practices

Salary & Benefits

  • £65,000 - £75,000 base salary

  • Bonus included

  • Strong benefits package

  • Flexible working environment

  • Opportunity to work in a high-growth, product-focused organisation

Interested?

For a confidential discussion, reach out to Ryan Quinn on LinkedIn. this role will close quickly in this market. Feel free to send your CV via the link below.

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Posted
Job Details:
Belfast, County Antrim£65000 - £80000 per annum
Job reference:
RQ SSEFOG 01_1774532176