Lead AI Software Engineer - Cutting-Edge Product Development in Spain

Further Details

Join a leading private sector company as a Lead Software Engineer specializing in AI Product Development. Additionally, Software Engineer vacancies Barcelona are available for qualified candidates. This position in Catalonia, Spain, is a pivotal role in shaping AI platform initiatives, from concept to implementation. Explore these public sector jobs with competitive benefits. The role requires a strong command of Python backend engineering, cloud ecosystems, and AI-driven solution development, with a focus on building reliable and scalable applications. This opportunity emphasizes collaboration within agile teams, influencing technical strategy, and developing cutting-edge AI-powered software. Ideal candidates possess a proven track record in backend systems, data engineering practices, and a demonstrable understanding of LLMs and agentic AI applications, contributing to the company's commitment to innovation and AI adoption.

Lead AI Software Engineer - AI Product Development

Discover an exceptional career opportunity as a Lead Software Engineer specializing in AI Product Development within the vibrant tech landscape of Catalonia, Spain. This position at CPA Global North America LLC offers a unique chance to contribute to groundbreaking AI-powered software, building robust and scalable solutions. You will be instrumental in leveraging technologies such as Python, leading cloud platforms (Azure/AWS), microservices architecture, and advanced LLM-based applications as part of a dedicated AI Engineering team.

This role is situated within a private sector environment, providing ample scope for professional advancement and the opportunity to significantly influence technical strategy and critical decisions. We are seeking individuals with a profound expertise in backend development, data engineering, and the creation of AI-driven solutions, who are eager to innovate and grow within a forward-thinking organization.

• Job Title: Lead Software Engineer – AI Product Development
• Location: Barcelona, Catalonia, Spain
• Company: CPA Global North America LLC (Client: JR Spain)
• Key Technologies: Python, Azure/AWS, Microservices, LLMs, Data Engineering
• Experience Required: 7+ years software engineering, 4+ years Python backend, 3+ years LLMs/AI
• Collaboration: Agile teams, Product, Cloud Ops, Architecture, SMEs
• Contract Type: Full-time, Hybrid

Skills

• At least 7 years of professional software engineering experience
• At least 4 years developing backend systems in Python (APIs, microservices, ETL pipelines)
• Solid exposure to Data Engineering practices (designing/maintaining data pipelines, working with large-scale datasets)
• At least 5 years of experience working in cross-functional, agile teams
• At least 3 years of experience working with LLMs or agentic AI applications
• Strong skills in Python backend engineering
• Proficiency in cloud ecosystems (Azure/AWS)
• Experience with AI-driven solution development
• Experience contributing to or defining software architecture for complex systems
• Experience with AI/ML workflows (RAG, vector databases, evaluation techniques)
• Experience mentoring or providing technical guidance to other engineers
• Experience deploying or integrating backend services in cloud environments (Azure or AWS)

Duties and Responsibilities:

• Scoping and shaping AI platform initiatives for LS&H products
• Designing, developing, and maintaining backend services (APIs, microservices, ETL pipelines)
• Translating requirements into high-quality, reliable code and working proof-of-concepts
• Collaborating with Cloud Operations, Solution Architecture, Product Engineering, Product Management, and SMEs
• Building and iterating LLM-based or agentic AI applications
• Evaluating and integrating with applications written in other languages
• Leading the technical approach on assigned work from design through implementation
• Testing, validating, and continuously improving solutions through unit tests and automation
• Progressing projects from initial concept to prototype
• Working in an agile, fast-paced environment and contributing to continuous improvement

How to apply

• Explore Opportunities: Visit the official Eurojobs portal to view this exciting Lead Software Engineer role.
• Application Link: Access the direct application page for job reference 578331262207813222432460 via the provided link.
• Prepare Your Application: Ensure your CV and any supporting documents clearly highlight your experience in Python backend development, AI/ML, cloud platforms (Azure/AWS), and LLM-based applications.
• Review Requirements: Carefully read through the job description and candidate requirements to ensure your qualifications align with the role's needs.
• Submit Your Application: Complete the online application form diligently, providing all requested information accurately.
• Deadline: All applications must be submitted by the closing date of 18 December 2026.
• Contact: For inquiries, refer to the job listing details on Eurojobs for any available contact information.
• Confirmation: You will receive a confirmation upon successful submission of your application.