Requirements: English
Company: Innova Solutions
Region: Valencia , Valencian Community
Job Title: Data scientist
Job Type: Freelance (B2B contract)
Location: Spain
Work regime: Fully remote
Keywords: ML, LLMs, AI, Python and AWS
Position Overview:
Were looking for a data scientist (minimum 2+ years of experience) who is passionate about Natural Language Processing (NLP), Generative AI, and traditional machine learningand who knows how to ship high-impact, production-grade models. This is a hands-on role where youll work across the full ML lifecycle: from prototyping to deployment, with a strong emphasis on production-readiness, APIs, and scalable architecture.
Youll collaborate with AI engineers, product managers, and domain experts to develop intelligent systems that power next-generation insights for the pharma industry.
What you''ll do:
- Design and develop NLP and generative AI solutions using LLM frameworks like LangChain, LlamaIndex, CrewAI, or direct model provider SDKs/APIs (e.g., OpenAI, Anthropic, HuggingFace).
- Build and fine-tune traditional ML models (e.g., classification, regression, clustering) to support data-driven applications.
- Create robust and scalable AI pipelines and APIs using Python and FastAPI.
- Deploy models to production using AWS services such as ECS, Lambda, and S3, with attention to CI/CD, observability, and cost-effectiveness.
- Apply strong system design principles to architect scalable, maintainable, and secure ML systems.
- Use critical thinking to analyze complex problems, identify edge cases, and propose pragmatic, data-driven solutions.
- Think creatively and outside the box to explore new ML techniques, tools, or approaches that push the boundaries of what we can do.
- Work closely with cross-functional teams to turn ambiguous business problems into well-scoped, technically sound AI solutions.
- Contribute to a culture of technical excellence and innovation in a fast-moving AI/ML team.
What you bring:
- Minimum 2 years of industry experience in data science or machine learning.
- Strong background in NLP, LLMs, and generative AIcomfortable with both the theory and tooling.
- Familiarity with modern LLM stacks such as LangChain, LlamaIndex, CrewAI, or similar.
- Skilled in traditional ML methods using libraries like scikit-learn, XGBoost, etc.
- Expert-level Python programmer (beyond notebooks)you write clean, maintainable, testable code.
- Experience exposing models as production-ready APIs using FastAPI (or similar frameworks).
- Strong understanding of AWS servicesespecially ECS, Lambda, and S3.
- Experience with MLOps and DevOps best practices is a plus (e.g., Docker, Terraform, Azure DevOps, Github Actions).
- Proven ability in system architecture, problem-solving, and independently leading projects from concept to deployment.
- Comfortable working independently in a fast-paced, collaborative, remote-first environment.
A little about us:
Innova Solutions is a diverse and award-winning global technology services partner. We provide our clients with strategic technology, talent, and business transformation solutions, enabling them to be leaders in their field.
- Founded in 1998, headquartered in Atlanta (Duluth), Georgia.
- Employs over 50,000 professionals worldwide, with annual revenue approaching $3.0B.
- Delivers strategic technology and business transformation solutions globally.
- Operates through global delivery centers across North America, Asia, and Europe.
- Provides services for data center migration and workload development for cloud service providers.
Awardee of prestigious recognitions including:
- Womens Choice Awards - Best Companies to Work for Women & Millennials, 2024
- Forbes, Americas Best Temporary Staffing and Best Professional Recruiting Firms, 2023
- American Best in Business, Globee Awards, Healthcare Vulnerability Technology Solutions, 2023
- Global Health & Pharma, Best Full Service Workforce Lifecycle Management Enterprise, 2023
- Received 3 SBU Leadership in Business Awards
- Stevie International Business Awards, Denials Remediation Healthcare Technology Solutions, 2023