Senior Business Applications & Process Automation Developer

About the companyLeading European company in the retail sector, with a strong international presence and a well-established omnichannel model that seamlessly integrates physical stores and large-scale e-commerce operations.In recent years, the organization has made a significant investment in technology, building an international tech hub in Barcelona from which strategic initiatives are being driven to support millions of users across multiple countries. This hub brings together multidisciplinary teams (engineering, product, UX, architecture) working in agile environments with a high degree of autonomy.The environment is particularly attractive for tech profiles as it combines:Real user scale and technical complexityProjects with direct business impactModern technologies and advanced architecturesAn international and collaborative settingThe company is currently undergoing a strong transformation, where technology is becoming a central pillar of the overall strategy. This gives technical profiles high visibility, real impact, and the opportunity to contribute to key decisions.From a cultural perspective, it offers a dynamic and flexible environment, where not everything is predefined and individuals are expected to actively contribute to shaping the way of working and the team culture.Your TasksWe're looking for a Senior Developer to design, build, and operate scalable internal business applications and intelligent automation solutions serving 55,000 employees. You will drive architecture decisions, mentor teams, and partner with business stakeholders to deliver measurable productivity gains across the enterprise.Your ResponsibilitiesDesign and build modern full-stack business applications using Node.js, TypeScript, and React (or equivalent modern frameworks)Architect and implement end-to-end process automation pipelines using tools such as n8n, Make (Integromat), Azure Logic Apps, or equivalent orchestration platformsDesign and develop robust REST/GraphQL APIs and microservices to integrate business systems (ERP, CRM, HR platforms, third-party services)Define reference architectures, integration patterns, and reusable component libraries; champion security, performance, and maintainability by designLead evaluation and adoption of automation tooling and workflow platforms across the teamPartner in the evolution of our internal AI platform: integrate LLMs, build reusable AI services, and deliver employee-facing AI toolsOwn CI/CD and DevOps workflows (GitHub Actions / Azure DevOps, Docker); automate testing and deploymentsCoordinate and quality-assure external vendors and nearshore development partners; plan sprints, review deliverables, and ensure on-time, on-budget deliveryCollaborate with product owners and business stakeholders to translate operational needs into clear technical roadmaps and measurable outcomesEnforce engineering excellence through code reviews, automated tests (unit/integration/e2e), and monitoring/alertingYour Profile6+ years of software engineering with a strong focus on full-stack development and business application deliveryAdvanced proficiency in Node.js, TypeScript, React, and modern front-end toolingStrong back-end skills: API design, microservices, relational and NoSQL databases, caching strategiesProven hands-on experience with process automation and workflow orchestration (n8n, Make, Logic Apps, or similar) — highly preferredExcellent stakeholder management, communication, and mentoring skillsPassion for productivity tooling, automation, and emerging tech trendsPreferredFamiliarity with Power Platform (Power Apps, Power Automate, Dataverse) and/or the Microsoft 365 ecosystem as an added advantageExperience with DevOps practices and tooling: GitHub Actions or Azure DevOps CI/CD pipelines, container orchestration with Kubernetes, and Docker-based deployments (optional but a strong plus)Experience building AI-powered applications: integrating LLMs (OpenAI/Azure OpenAI), vector databases, embeddings, and RAG patternsKnowledge of identity and access management (OIDC/OAuth 2.0, SSO, zero-trust patterns)Experience with API gateways, event-driven architectures (Service Bus, Kafka), and integration middlewareObservability and reliability engineering (OpenTelemetry, Prometheus, Grafana, SLOs)Background in enterprise-scale deployments and data privacy/compliance requirements