We are seeking a Systems Developer with a strong background in e-commerce systems and backend integrations to join our fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate our e-commerce platform with critical business systems including Warehouse Management, Finance, Inventory, and other back-office applications. This is a hands-on, architecture-informed development role requiring expertise in modern software engineering practices and tools, with an emphasis on cloud-native applications, AI-powered development tools, and system interoperability. Key Responsibilities • Design, develop, and maintain backend integrations between e-commerce systems and ERP/WMS/Finance platforms. • Build cloud-native, containerised applications and services using modern frameworks and design patterns. • Create middleware and intranet applications that streamline internal workflows and communication between distributed systems. • Write clean, maintainable, and efficient code across multiple languages (C#, PHP, Python, JavaScript). • Develop and consume REST APIs, ensuring secure, performant communication between services. • Ensure scalability and resilience in applications handling large volumes of traffic and burst events. • Implement and refine queue-based processing to support asynchronous workflows and event-driven architecture. • Work collaboratively with cross-functional teams, including DevOps, Infrastructure, and Product, to deliver robust systems. • Leverage observability tools to monitor, alert, and troubleshoot application and integration health. • Stay current on AI-driven software development practices (e.g., GPT-assisted development, Agentic AI workflows) and suggest practical implementations. • Participate in architecture reviews, sprint planning, code reviews, and knowledge sharing. Required Skills & Experience Strong commercial development experience in: • ASP.NET Core, C# • PHP, Python, JavaScript • SQL dialects: MySQL, MSSQL, PostgreSQL • Familiarity with Redis, ElasticSearch, REST APIs • Experience with Windows-based development: services, scheduled tasks, web servers (e.g. IIS). • Magento or other open-source e-commerce platform integration experience Sound Knowledge Of Software Architecture • Design Patterns (Enterprise, Architectural, DDD) • The Twelve-Factor App • Clean Code principles and Refactoring • Clean Infrastructure principles Hands-on Experience With • Docker, Containers • Cloud platforms: AWS (preferred), Azure, or GCP • Queue systems and event-driven architecture • Prior experience building middleware for data sync, order processing, and internal APIs in a multi-system e-commerce environment Understanding Of Architecture Patterns • Microservices, SOA, Hexagonal, Modular Monolith Monitoring & Observability • Grafana, Prometheus, CloudWatch, New Relic, Datadog, etc. • Solid grasp of AI trends in software development, particularly in using GPT tools and agentic systems Education • Mathematics or Computer Science degree (or equivalent experience) Desirable Skills • Working knowledge of VB.NET • Exposure to Kubernetes Core Behaviours • Pace: Know that speed is your greatest ally. It builds momentum and is key for growth. Go fast. • Communication: Know that team is your greatest asset. Talk to them face to face, Don’t try to go alone. • Trust: When you say you’ll do it, do it. When someone asks for help, you give it. • Transparency: Nothing is off limits, to anyone at any time. Remove walls & call out red tape. • Challenge: Get comfortable with feeling uncomfortable. We need you to go where you’re scared to. • Learn: Drive a culture of experimentation and continuous improvement. • 360 Management: Manage up, down and across. Regardless of title, everyone is a leader. So Lead.