Senior Ontwikkelaar (Python)

Who We Are Spoki is a Conversational Platform that helps companies build authentic relationships with their customers through WhatsApp and Artificial Intelligence. We believe in the value of genuine connections and provide tools that enable marketing, sales, and customer care teams to communicate in a direct, effective, and personal way. Our culture is built on four key principles: an unwavering passion for what we do, putting customer success first, working as a united and collaborative team, and approaching challenges with an entrepreneurial and results-driven mindset.

The Role We are seeking an

experienced AI Developer

to lead the design, development, and implementation of AI-driven systems at Spoki. In this role, you will be at the cutting edge of innovation, creating intelligent solutions that harness WhatsApp as the main channel for

hyper-personalized communications, sentiment analysis, conversational flows, and automated decision-making

. If you’re ready to push technological boundaries, build impactful AI solutions, and transform the way businesses engage with their customers,

Spoki is the place for you

.

Key Responsibilities Adopt & Develop AI Solutions Evaluate and implement the most suitable AI platforms and tools to support Conversational Commerce needs, prioritizing

cost-effectiveness, scalability, and fast deployment

. AI Agents & Intent Recognition Build and deploy advanced AI-driven agents to accurately detect user intent, manage conversational flows, and deliver personalized responses across

text, audio, and image

. Sentiment Analysis & Dynamic Flows Combine real-time sentiment analysis with adaptive flows to personalize interactions, increasing

customer satisfaction and conversion rates

. Conversational Commerce (cCommerce) Turn WhatsApp into a powerful

commerce channel

by integrating product recommendations, payments, and streamlined customer journeys. Collaboration & Integrations Work closely with product, design, and development teams to ensure AI systems integrate seamlessly with

existing APIs and platforms

. Innovation Leadership Stay ahead of industry trends, drive the

AI strategy

, and champion a lean, experimentation-driven approach, fostering a

culture of innovation and continuous learning

. Scalability & Security Ensure AI systems are

secure (EU regulations), efficient, and scalable

, capable of managing high traffic volumes while remaining cost-optimized. Startup Mentality Proactive, lean, and passionate about emerging technologies.

Required Qualifications 4+ years of experience in AI software development, with a strong record of delivering impactful solutions. Databases: Strong knowledge of

SQL

and

NoSQL

databases (e.g., PostgreSQL, Firestore, DynamoDB, …) Expertise in

Vector Databases

(e.g., Milvus, FAISS) Programming Languages: Proficient in

Python,

Golang (nice-to-have) AI & LLM

: Prompt Engineering

(instruction tuning, chain-of-thought design, multi-shot prompts) Fine-Tuning Techniques

(LoRA, full model fine-tuning)

(nice-to-have) Retrieval-Augmented Generation (RAG)

architecture design Experience with

embeddings

,

vector search

, and

knowledge retrieval systems Real-time sentiment analysis

and automated flow adaptation Architecture & System Design: Event-Driven and Distributed Systems Microservices and Scalable Architectures Asynchronous Processing and Real-Time Data Handling Frameworks & Tools: AI & LLM Frameworks:

MCP, LangChain, LangGraph, Agent tracing frameworks Web Frameworks:

FastAPI, Django ORM & Testing:

SQLAlchemy, Pytest Cloud & Storage:

AWS, GCP, S3 Task Queues & Event-Driven Systems:

Celery, Dramatiq, AWS SQS, Redis (for caching and as a message broker) Other Tools:

OpenAI APIs, transcription services, image data extraction

What We Offer Be the

lead AI innovator

in a company set for global growth. Competence salary range (45k-68k) Work with an international, passionate, supportive, young and talented team dedicated to excellence. Gear up with the latest Apple MacBook Pro. Meal vouchers to fuel your day. Permanent and full-time contract. Regular team-building events and celebrations. Access to cutting-edge technologies and resources to stay at the forefront of data engineering and analytics.