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Senior Full-Stack Engineer - Web Platforms & AI Integration (m/f)

Dropslab Technologies S.à r.l.Alzingenworkinluxembourgpublished 11/02/2026
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Must-have:TypeScriptJavaScriptPythonJavaC#PHPReactAngularNext.jsNode.jsGraphQLGitAWSAzureDockerKubernetesCloudFrontendBackendFullstackDevOpsCI/CDAIFinTechE-CommerceSenior

Design, build and operate full-stack web applications for Dropslab's smart assistance platform for frontline workers in manufacturing: React/TypeScript front-ends and Node.js/NestJS back-end services exposing REST and GraphQL APIs over PostgreSQL/SQL databases, with Elasticsearch and Redis where required. Integrate LLM and generative AI capabilities (agentic workflows, Model Context Protocol tools, natural-language search and retrieval over large datasets). Integrate external services, ERP systems and billing/subscription providers; build authentication and multi-tenant features. Own quality and delivery end to end: automated testing (Playwright), Docker/Kubernetes infrastructure, CI/CD pipelines and cloud deployment on Azure or AWS. Contribute to architecture decisions, code reviews and technical mentoring; work independently across front-end, back-end, AI integration and infrastructure in close collaboration with product and engineering.

Senior position: minimum 5 years of professional experience as a full-stack engineer (6+ years preferred), including end-to-end ownership of back-end, front-end, infrastructure and CI/CD. Permanent full-time employment contract (CDI). Immediate start possible.

Bachelor's or Master's degree in Computer Science, Information Technology, Software Engineering, Business Informatics or a related field, or equivalent professional experience.

5+ years of professional full-stack development; TypeScript/JavaScript, Node.js and NestJS; React and Next.js; REST and GraphQL APIs; PostgreSQL/MySQL, MongoDB, Elasticsearch and Redis; message queues (BullMQ, Kafka or RabbitMQ); Docker, Kubernetes, CI/CD (GitHub Actions, Azure DevOps) and cloud (Azure/AWS); automated testing with Playwright; LLM/generative AI integration (OpenAI Agents SDK or similar, MCP, natural-language search); Git. Assets: Java/Spring, Python, PHP, .NET/C#, Angular; e-commerce and payment platforms (Shopify, Stripe, Chargebee, Adyen); ERP integration (Microsoft Dynamics).