Job Opportunities API

Location: Amsterdam (hybrid) (not remote only) Employment type: full-time (40h/week) Visa sponsorship: possible Join us to build future-proof digital solutions   At Riverflex, we believe in creating impactful digital products that are lean, scalable, and human-centered. As an AI Full Stack Product Engineer , you’ll be a core member of our in-house engineering team, helping to develop high-performing software solutions that power business transformation across industries. You’ll work on client-facing products, internal tools, and prototypes that leverage modern web frameworks, cloud platforms, and data-driven architectures.  We’re looking for a curious, proactive engineer who thrives in agile environments and brings a user-first mindset to technical challenges. If you’re passionate about writing clean code, mentoring others, and delivering impact through technology, let’s talk.  The Role   You’ll play a pivotal role in the design, development, and delivery of digital products across the full stack, from front-end user interfaces to backend systems and cloud services. We’re looking for someone with hands-on experience implementing LLM APIs and developing RAG applications, including work with embeddings and vector search, agentic workflows and MCPs. Responsibilities   Design and develop scalable web applications using modern front-end and back-end technologies (React, Node.js , Python)  Take ownership of the full software development lifecycle, including architecture, development, testing, and deployment  Design and implement agentic workflows and MCP-based integrations to extend LLM capabilities across products Write clean, well-documented, and testable code following best practices  Collaborate with designers, product managers, and clients to shape features from concept to implementation  Review code, mentor junior engineers, and contribute to improving engineering practices  Integrate third-party APIs and services securely and efficiently  Drive continuous delivery and DevOps improvements (CI/CD, cloud infra-as-code, automated testing)  Contribute to technical documentation and team knowledge-sharing  Job requirements Must-Haves   7+ years of professional experience in full-stack development  Deep knowledge of modern front-end frameworks (React, Vue) and back-end technologies (Python, Node.js)  Hands-on experience building agentic systems and working with MCPs, including tool/function integration, orchestration, and multi-step agent workflows Proficiency with RESTful APIs, GraphQL, microservices, and databases including relational (PostgreSQL), graph, and vector stores, as well as data platforms such as Databricks Experience deploying to cloud environments (preferably Azure, AWS or GCP) Strong understanding of software architecture and design patterns  Comfortable working in teams with a strong level of end-to-end independence Strong communication and collaboration skills  Nice-to-Haves   Experience with CI/CD pipelines, containerization (Docker, Kubernetes)  Familiarity with AI/ML model integration or data engineering workflows  Interest in mentoring and growing engineering talent  Passion for clean code, testing, and automation  What We Offer   25 days off per year plus closure between Christmas and New Year's.  Flexible remote work from abroad options for up to 6 weeks per year.  Hybrid setup: at least 2 days a week in-office, remaining days flexible/remote. A pension plan. Learning & Development budget, including full access to our learning platform. ClassPass membership to support well-being.  Latest tech & tools, including home office budget and professional software subscriptions.  Equity s