Python Software Engineer - Senior - EY GDS Spain - Hybrid

The opportunity

We are looking for a +3 years experienced backend‑oriented Software Engineer with strong experience in Python, AKS (Azure Kubernetes Service), FastApis, LLMs (ChatGPT).

The ideal candidate should be a highly skilled Back end Engineer with strong experience building modern web applications and a keen interest in integrating AI capabilities into real-world products. This role combines solid full‑stack engineering with the opportunity to work hands‑on with emerging AI technologies and LLM‑powered features

To qualify for the role, you must have

• Back end Development: 3+ years building end-to-end applications using backend technologies (Python)
• Backend & API Engineering: Strong experience creating robust REST or GraphQL APIs with FastAPI, Flask, , or equivalent frameworks.
• AI Integration Experience: Practical exposure to integrating AI functionalities—such as LLM APIs, embeddings, prompt design, or basic RAG workflows—into applications.
• Cloud Platforms: Hands-on experience deploying services on Azure, AWS, or similar environments.
• AI Framework Familiarity: Experience or familiarity with tools such as LangChain, Semantic Kernel, or vector databases to support AI-enhanced features.
• Collaboration & Communication: Ability to work effectively with product, design, and AI teams to deliver impactful features.
• Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or related technical fields.

Programming & Engineering:

• Advanced Python skills following best software engineering practices including Git, testing, versioning, modularization and clean architecture principles.
API Development & Integration:

• Experience building and integrating APIs using Flask, FastAPI, or similar frameworks to expose AI and agentic services.

Cloud Platforms:

• Strong hands-on experience with Azure (preferred), including deploying and integrating AI solutions within enterprise cloud environments.

Collaboration & Communication:

• Strong interpersonal skills with the ability to collaborate eƯectively across cross-functional teams including data engineers, platform teams, product owners and business stakeholders.

Education:

• Bachelor’s or Master’s degree in Computer Science, Engineering, AI, Data Science, or a related technical fi eld.

Ideally, you’ll also have

• Responsible & Trusted AI: Knowledge of responsible AI principles, governance, transparency, explainability, and ethical considerations in AI and agentic systems. Scalability & Performance:
• Experience designing scalable AI and agent-based solutions, considering performance, cost eƯiciency and reliability in enterprise environments. Monitoring & Observability:
• Experience implementing monitoring, logging and observability for AI systems, including tracking agent behavior, performance and failures. Analytical & Problem-Solving Skills:
• Ability to translate complex business challenges into robust, scalable and maintainable AI and agentic architectures.

What we offer

In EY GDS Spain, we’re committed to fostering a vibrant environment where every team member can thrive. We provide a space for continuous learning and the flexibility to define your own success, empowering you to make a meaningful impact in your own way. Our diverse and inclusive culture values who you are and encourages you to help others find their voice.

Additionally, here’s what makes us stand out:

• Empowering Career Development: Unlock your potential with tailored training and development programs designed to elevate your skills and propel your career forward. We invest in your growth because your success is our success.
• Flexible Work-Life Integration: Enjoy the freedom of our hybrid work model, allowing you to blend professional responsibilities with personal passions. We understand that life is more than just work, and we support you in achieving that balance.
• Comprehensive Well-Being Programs: Prioritize your health with our extensive wellness initiatives, including psychological support sessions and health resources. At EY GDS Spain, your well-being is at the heart of what we do.
• Meaningful Volunteering Opportunities: Make a difference in your community through our engaging volunteering programs. Join us in giving back and creating a positive impact while building connections with like-minded colleagues.
• Recognized Performance and Rewards: Celebrate your achievements with our recognition programs that honor both individual and team successes. We believe in acknowledging hard work and dedication, ensuring you feel valued every step of the way.

Join us at EY GDS Spain, where your journey is supported, your contributions are celebrated, and your future is bright.

To learn more about what we offer, visit our

About EY GDS

EY Global Delivery Services (GDS) is the hub of innovation, a technology powerhouse, a global talent center and a driver of operational excellence within EY, propelling EY’s purpose of building a better working world. With a robust network spread across 8 countries and 21 cities, EY GDS’ dynamic network of highly talented professionals leverage data, AI, and leading-edge technology to enhance EY's wide array of services in Assurance, Consulting, Tax and EY-Parthenon.

By seamlessly integrating with EY member firms across the globe, EY GDS contributes significantly to EY's purposeful and sustainable growth, delivering insights and solutions that foster trust in capital markets and create value for EY clients, society, and the planet.

EY GDS is all in to shape the future with confidence, addressing today's challenges, and anticipating tomorrow's needs. EY GDS is not just reimagining the future of work—it's actively building it, ensuring agility, efficiency, and resilience in an ever-evolving world.

If you are interested in being part of our team, we kindly invite you to submit your CV in English to apply for this position.

The exceptional EY GDS experience. It’s yours to build.