Senior Software Engineer

Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven) 3 days per week on-site in Speke | Permanent | Full-time An innovative e-commerce business is seeking a Senior Systems Developer to join its fast-moving, cloud-first technology team. This role is perfect for a developer who thrives on solving complex integration challenges and building scalable systems that connect e-commerce platforms with business-critical functions — including Warehouse, Finance, and Inventory systems. You’ll be part of a collaborative engineering culture that values pace, experimentation, and continuous improvement — working on cloud-native solutions that leverage modern architecture, containerisation, and emerging AI-driven development practices. Key Responsibilities Design, build, and maintain integrations between e-commerce platforms and ERP/WMS/Finance systems. Develop cloud-native, containerised backend services using modern frameworks and design patterns. Implement middleware and APIs to streamline communication between distributed systems. Write clean, performant code in C# and you will also get exposure to working with Golang, PHP, Python, and JavaScript . Develop and consume secure, scalable REST APIs . Build queue-based, event-driven processes for high-volume data workflows. Collaborate across DevOps, Infrastructure, and Product teams. Monitor and optimise system performance using modern observability tools. Explore practical applications of AI-driven development and GPT-based engineering workflows . Tech Stack & Skills Core: ASP.NET Core (C#) or Golang - would be really nice to have if you had any ofPHP, Python, JavaScript Databases: MySQL, MSSQL, PostgreSQL E-Commerce: Magento or similar open-source platforms Architecture: Microservices, SOA, Hexagonal, Modular Monolith Infrastructure: Docker, AWS (preferred), Azure or GCP Eventing & Queues: Message-based architecture for async workflows Observability: Grafana, Prometheus, CloudWatch, New Relic, Datadog Bonus points for: VB.NET or Kubernetes exposure Solid grounding in software architecture patterns (DDD, Clean Code, 12-Factor App) Culture & Behaviours Pace: Move fast to build momentum and growth. Communication: Collaborate openly — no silos, no ego. Trust: Be accountable and dependable. Transparency: Openness over red tape. Challenge: Step outside your comfort zone. Learn: Experiment, adapt, and improve continuously. 360 Leadership: Lead from any seat. If you’re passionate about building intelligent, scalable integrations and want to be part of a business where speed, trust, and innovation are core values — we’d love to hear from you

Location: Merseyside, UK, GB

Posted Date: 11/17/2025