Systems Developer – AI, API-First & AWS (Hybrid)

Techtronic Industries; United Kingdom; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

Vax in the United Kingdom is seeking a Systems Developer to build, integrate, and support the digital platforms powering our customer experience. You will work across a modern stack including Magento, PHP, Node.js, AWS, OpenSearch, and APIs to deliver reliable and secure solutions.

You will develop features, support integrations, optimise cloud-hosted apps, and contribute to AI-enabled capabilities while maintaining observability, code quality, and collaboration with stakeholders across the

Qualifications

• Experience with software development and modern engineering practices.
• Exposure to Node.js development and application integrations.
• Understanding of REST APIs, distributed systems, and asynchronous processing.
• Experience with SQL databases.
• Knowledge of Git, code reviews, testing, and CI/CD practices.
• Strong troubleshooting and analytical skills.
• Excellent communication and collaboration abilities.

Responsibilities

• Developing and enhancing applications and custom functionality.
• Building and supporting services for integrations, automation, and business operations.
• Creating secure integrations between eCommerce, operational, and third-party systems.
• Supporting and optimising cloud-hosted applications within AWS.
• Maintaining monitoring, alerting, and platform observability tools.
• Investigating and resolving production issues while improving system reliability.
• Writing clean, maintainable, and well-tested code.
• Collaborating with stakeholders across the business to deliver impactful solutions.
• Contributing to API-first, headless, and composable commerce initiatives.
• Exploring and implementing AI-enabled capabilities that improve customer and business outcomes.
• Supporting continuous improvement and innovation across our technology landscape.

Skills

Node.js

REST APIs

Distributed systems

Asynchronous processing

SQL databases

Git

CI/CD

Troubleshooting

Communication

Team collaboration

Tools

AWS

OpenSearch

Magento

PHP

JavaScript

Job description

Vax in the United Kingdom is seeking a Systems Developer to build, integrate, and support the digital platforms powering our customer experience. You will work across a modern stack including Magento, PHP, Node.js, AWS, OpenSearch, and APIs to deliver reliable and secure solutions.

You will develop features, support integrations, optimise cloud-hosted apps, and contribute to AI-enabled capabilities while maintaining observability, code quality, and collaboration with stakeholders across the