Artificial Intelligence Developer - €30.000 - €55.000 A Year

Spoki
Barcelona, Spain
6 days ago
Apply on www.buscojobs.com.es
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
3 years minimum
Compensation
€30,000.0 - €55,000.0
Working hours
Regular working hours
Languages
English

Tech stack

Application Programming Interfaces (APIs) Artificial Intelligence Amazon Web Services Amazon S3 Automated Storage and Retrieval Systems Databases Image Analysis Cursor (Graphical User Interface Elements) Distributed Systems Amazon DynamoDB Python (Programming Language) PostgreSQL
+23 more
Microsoft Message Queuing NoSQL Performance Tuning Sentiment Analysis Software Engineering SQL Databases SQLAlchemy Systems Integration GitHub Copilot Large Language Models Prompt Engineering Model Validation Firebase Fastapi Build Management AI Platforms Production Code Real Time Data Celery Functional Programming Api Gateway Code Restructuring Golang

Job description

Artificial Intelligence Engineer¿Tiene las cualificaciones y habilidades adecuadas para este trabajo?Descúbralo a continuación y pulse en “solicitar” para ser considerado.Company: SpokiLocation: Barcelona, SpainWe require on-site presence at our San Vito dei Normanni (BR) office one week 4 times / yearSalary Range: €30,000 - €55,000About UsSpoki 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.Key ResponsibilitiesAdopt & Develop AI Solutions:Evaluate and implement the most suitable AI platforms, frameworks, and tools to support Conversational Commerce use cases, prioritizing cost-effectiveness, scalability, and rapid deployment.AI Agents & Intent Recognition:Build and deploy advanced AI-driven conversational agents capable of detecting user intent, managing complex flows, and delivering personalized experiences across text, audio, and image interfaces.Sentiment Analysis & Dynamic Flows:Integrate real-time sentiment analysis to personalize conversations dynamically and improve user satisfaction and conversion rates.Conversational Commerce (cCommerce):Transform WhatsApp and other messaging platforms into powerful commerce channels by integrating recommendations, payments, and seamless customer journeys.Retrieval-Augmented Generation (RAG):Design and implement RAG pipelines combining embeddings, vector databases, and retrieval systems to enhance AI context awareness.Collaboration & Integrations:Work closely with product, design, and engineering teams to integrate AI models into existing APIs, workflows, and microservices.Innovation Leadership:Stay ahead of the latest AI and LLM trends.Drive experimentation, prompt design, and model evaluation, contributing to Spoki’s evolving AI strategy.Scalability & Security:Ensure AI systems comply with EU data privacy standards, remain scalable under heavy load, and are optimized for cost and performance.Startup Mentality:Work hands-on, move fast, and contribute directly to a growing AI-driven product ecosystem.AI-Driven Development (Vibe Coding):Work closely with AI coding assistants to generate, refactor, and maintain production-ready code - with at least 75% of development AI-assisted.Focus on architecture, orchestration, and review rather than manual coding.Design effective prompts, validate AI-generated code, and ensure compliance with performance and security standards.Help evolve our internal “Vibe Coding” workflows and best practices for human-AI collaboration.Must To haveExperience: 3+ years in AI software development, delivering production-grade solutions.Programming Languages: Strong proficiency in Python (and optionally Golang).Databases:Solid understanding of SQL and NoSQL databases (PostgreSQL, Firestore, DynamoDB).Experience with Vector Databases (Milvus, FAISS, Pinecone, etc.).AI & LLM Development:Skilled in Prompt Engineering (instruction tuning, chain-of-thought, multi-shot prompts).Understanding of RAG architectures, embeddings, and knowledge retrieval systems.Experience with real-time sentiment analysis and conversational flow adaptation.System Design & Architecture:Expertise in event-driven, distributed systems and microservice architectures.Knowledge of asynchronous processing, real-time data, and message queues.Frameworks & Tools:AI/LLM: MCP, LangChain, LangGraph, or custom agent orchestration frameworks.Web Frameworks: FastAPI, Django.ORM & Testing: SQLAlchemy, PyTest.Cloud & Storage: AWS or GCP (S3, Lambda, API Gateway, etc.).Task Queues: Celery, Dramatiq, AWS SQS, or Redis.External APIs: OpenAI, Anthropic, and transcription/image analysis services.Multilingual Environment: Comfortable working in an English-first, distributed, async-friendly team.Nice to haveFine-Tuning: Experience with LoRA, QLoRA, or full model fine-tuning pipelines.Automation Tools: Familiarity with AI-assisted development (Cursor, Windsurf, GitHub Copilot).Prompt Evaluation: Experience designing automated prompt testing frameworks.Monitoring: Use of LangSmith, Weights & Biases, or similar tools for LLM performance tracking.Security Awareness: Knowledge of data anonymization, secure API design, and GDPR compliance.Work Policy for BarcelonaThis is a on site position based at the Aticco Bogatell coworking space in Barcelona.Employees working from the Barcelona office must spend 1 full week at the San Vito dei Normanni (Italy) office every 3 months (i.E., at least 4 times per year).The travel schedule will be defined in agreement with the manager.Expenses: 100% of travel and accommodation expenses are reimbursed by Spoki.What we offerBe part of building a cutting-edge Conversational Commerce platform poised for global expansion.Competitive compensationWork with an international, passionate, supportive, and talented team dedicated to excellence.The latest Apple MacBook Pro and all necessary tools.Career Levels: continuous growth with clear key points to help you design your personal and professional development in the direction you desirePermanent, full-time contract.Regular team-building events and celebrations.xsgfvud Access to cutting-edge technologies and resources to stay at the forefront of engineering and innovation.

Requirements

Drive experimentation, prompt design, and model evaluation, contributing to Spoki’s evolving AI strategy.Scalability & Security:Ensure AI systems comply with EU data privacy standards, remain scalable under heavy load, and are optimized for cost and performance.Startup Mentality:Work hands-on, move fast, and contribute directly to a growing AI-driven product ecosystem.AI-Driven Development (Vibe Coding):Work closely with AI coding assistants to generate, refactor, and maintain production-ready code - with at least 75% of development AI-assisted.Focus on architecture, orchestration, and review rather than manual coding.Design effective prompts, validate AI-generated code, and ensure compliance with performance and security standards.Help evolve our internal “Vibe Coding” workflows and best practices for human-AI collaboration.Must To haveExperience: 3+ years in AI software development, delivering production-grade solutions.Programming Languages: Strong proficiency in Python (and optionally Golang). Databases:Solid understanding of SQL and NoSQL databases (PostgreSQL, Firestore, DynamoDB). Experience with Vector Databases (Milvus, FAISS, Pinecone, etc.). AI & LLM Development:Skilled in Prompt Engineering (instruction tuning, chain-of-thought, multi-shot prompts). Understanding of RAG architectures, embeddings, and knowledge retrieval systems.Experience with real-time sentiment analysis and conversational flow adaptation.System Design & Architecture:Expertise in event-driven, distributed systems and microservice architectures.Knowledge of asynchronous processing, real-time data, and message queues.Frameworks & Tools:AI/LLM: MCP, LangChain, LangGraph, or custom agent orchestration frameworks.Web Frameworks: FastAPI, Django.ORM & Testing: SQLAlchemy, PyTest.Cloud & Storage: AWS or GCP (S3, Lambda, API Gateway, etc.). Task Queues: Celery, Dramatiq, AWS SQS, or Redis.External APIs: OpenAI, Anthropic, and transcription/image analysis services.Multilingual Environment: Comfortable working in an English-first, distributed, async-friendly team.Nice to haveFine-Tuning: Experience with LoRA, QLoRA, or full model fine-tuning pipelines.Automation Tools: Familiarity with AI-assisted development (Cursor, Windsurf, GitHub Copilot). Prompt Evaluation: Experience designing automated prompt testing frameworks.Monitoring: Use of LangSmith, Weights & Biases, or similar tools for LLM performance tracking.Security Awareness: Knowledge of data anonymization, secure API design, and GDPR compliance.Work Policy for BarcelonaThis is a on site position based at the Aticco Bogatell coworking space in Barcelona.Employees working from the Barcelona office must spend 1 full week at the San Vito dei Normanni (Italy) office every 3 months (i.E., at least 4 times per year).

About the company

Artificial Intelligence Engineer¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en “solicitar” para ser considerado.Company: SpokiLocation: Barcelona, SpainWe require on-site presence at our San Vito dei Normanni (BR) office one week 4 times / yearSalary Range: €30,000 - €55,000About UsSpoki 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.Key ResponsibilitiesAdopt & Develop AI Solutions:Evaluate and implement the most suitable AI platforms, frameworks, and tools to support Conversational Commerce use cases, prioritizing cost-effectiveness, scalability, and rapid deployment.AI Agents & Intent Recognition:Build and deploy advanced AI-driven conversational agents capable of detecting user intent, managing complex flows, and delivering personalized experiences across text, audio, and image interfaces.Sentiment Analysis & Dynamic Flows:Integrate real-time sentiment analysis to personalize conversations dynamically and

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

4:56 min

Building agentic workflows using prompt engineering and language models

2:37 min

Comparing traditional SQL tables versus NoSQL non-tabular databases

Stanimira Vlaeva · JS Congress

1:08 min

Building solutions with open source GoLang infrastructure tools

Jad Wahab · LIVE

1:37 min

Core concepts of Celery and message broker integration

Jan Giacomelli · LIVE

1:55 min

Shifting developer workloads and realistic AI productivity gains

Chris Heilmann +2 · LIVE

3:16 min

Terminology differences between relational and NoSQL databases

Tim Faulkes · LIVE

Videos

See all

Related articles

See all