AI Full-Stack Product Engineer (Mid-Level)

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 youll be a core member of our in-house engineering team helping to develop high-performing software solutions that power business transformation across industries. Youll work on client-facing products internal tools and prototypes that leverage modern web frameworks cloud platforms and data-driven architectures.

Were looking for a curious proactive engineer who thrives in agile environments and brings a user-first mindset to technical challenges. If youre passionate about writing clean code mentoring others and delivering impact through technology lets talk.

The Role

Youll 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 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 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 )

• 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 Years.

• 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.