AI Full-Stack Product Engineer (Mid-Level)

Riverflex; Amsterdam; On-site; EUR 120,000 - 160,000; Full time

Benefits offered by this job

Pension plan

Learning & Development budget

ClassPass membership

Equity share scheme

Home office budget

Remote work abroad up to 6 weeks

Job summary

Riverflex is hiring an AI Full Stack Product Engineer to join our in‑house engineering team in Amsterdam. You will work on client‑facing products, internal tools, and prototypes that leverage modern web frameworks, cloud platforms, and data‑driven architectures.

The role focuses on designing, developing, and delivering digital products across the full stack, including LLM APIs, embeddings, and RAG applications.

Qualifications

• 7+ years of professional experience in full‑stack development.
• Proficiency with React/Vue and Python/Node.js.
• Hands‑on experience building agentic systems and working with 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

Skills

Full-stack development

React

Vue

Python

Node.js

RESTful APIs

GraphQL

Microservices

Cloud architectures

Team collaboration

End-to-end ownership

Mentoring

Tools

Docker

Kubernetes

Azure

AWS

GCP

Databricks

CI/CD

Job description

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 talentPassion 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 share scheme to give long‑term team members ownership in Riverflex.