Ph3Scale a Global Platform from our Hub in Hamme /h3 h3The mission /h3 pOnyx One is a leading SaaS platform for supply chain risk management. We ensure safety and compliance for large industrial organizations worldwide. Recently acquired by a global powerhouse, we are now scaling from a local success story to the world’s #1 contractor management platform. /p h3The best of both worlds /h3 pYou get the resources of a global organization (250+ developers) with the agility and “small-team feel” of our Belgian office in Hamme. /p h3The Tech Landscape /h3 ul liBackend: Node.js (Primary) PHP (Legacy/Transition) /li liFrontend: React /li liProcess Data: MySQL, MongoDB, Camunda (Process Orchestration) /li liInfrastructure: AWS-hosted, Kubernetes (K8s) /li liAI Tools b: /b We embrace using AI for productivity (Claude Code) /li liMethodology: Scrum, TDD, DDD, and Mob Programming /li /ul h3Your role: collaborative engineering /h3 pWe don’t believe in coding in silos. As a Senior Developer, you will be a driving force in our Mob Programming environment. You will solve complex architectural puzzles together with your peers, ensuring high code quality and instant knowledge sharing. /p ul liGlobal Scaling: design systems capable of handling a massive, multi-tier international user base. /li liHybrid Mastery: navigate and improve our ecosystem across Node.js and PHP. /li liQuality Leadership: apply TDD and DDD principles to build resilient, maintainable software. /li liAI in our product: build features that leverage AI to enhance user experience and automate complex processes (such as scanning and validating uploaded documents) /li /ul h3What you bring /h3 ul liSenior Expertise: 4+ years of experience in Node.js. You’ve built and scaled production‑grade systems. /li liPolyglot Mindset: a proven track record in PHP. You’re comfortable navigating existing codebases to move the platform forward. /li liCollaboration First: you thrive in a mobbing setup. You believe that the best code is written together. /li liEngineering Excellence: A “quality‑first” mentality with experience in TDD and Domain Driven Design. /li liLearning: You’re eager to learn new programming languages and technologies such as using AI to boost productivity. /li liFluency: Strong communication skills in English. /li /ul h3The Offer /h3 ul liThe Power of 250: access to a massive international developer community while working in a small, autonomous team. /li liContinuous Growth: our mobbing culture is a built‑in learning machine. You will grow every single day. /li liStability Impact: the security of a global group with the impact of a scale‑up. /li liPremium Package: competitive salary, car or mobility budget, excellent fringe benefits, and a genuine work‑life balance. /li liModern Workspace: join our close‑knit Belgian team in Hamme (East Flanders). /li liReady to build the world’s leading platform? The mob is waiting for you. /li /ul pPlease send your resume to /p /p #J-18808-Ljbffr