Senior Software Engineer

The opportunity

We are seeking a highly skilled Full‑Stack 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

• Full-Stack Development: 3+ years building end-to-end applications using backend technologies (Python, Node.js or similar) and modern frontend frameworks ( Angular).
• AI Integration Experience: Practical exposure to integrating AI functionalities-such as LLM APIs, embeddings, prompt design, or basic RAG workflows-into applications.
• Backend & API Engineering: Strong experience creating robust REST or GraphQL APIs with FastAPI, Flask, Node.js, or equivalent frameworks.
• Programming Skills: Solid engineering fundamentals, testing strategies, clean code practices, Git, and CI/CD workflows.
• 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.

Ideally, you'll also have

• Frontend Polish: Ability to build high‑quality, scalable UIs that integrate seamlessly with AI‑powered backends.
• Deployment & Scalability: Experience with Kubernetes, or similar environments.
• Monitoring & Observability: Knowledge of logging, performance monitoring, and reliability best practices.
• Trusted AI Mindset: Awareness of responsible AI use, including transparency, safety, and user trust.
• Analytical & Product Thinking: Ability to transform business needs into practical features enhanced by AI capabilities.

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 Careers in Global Delivery Services | EY - Global

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.