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Software Engineer - AI Spain Jobs (Hybrid work)

4 Job Offers

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AI Software Engineer
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Spain; France , Barcelona; Paris
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Not provided
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Madbox
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Until further notice
Software Engineer - PostgreSQL for AI Workloads
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Join Microsoft's Azure PostgreSQL team in Barcelona to build AI-native database capabilities. As a Senior Software Engineer, you will design and implement core systems for vector search, hybrid indexing, and in-database AI. This role requires deep systems programming expertise in C/C++/Rust and e...
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Spain , Barcelona
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Not provided
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Microsoft Corporation
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Until further notice
Software Engineer - PostgreSQL for AI Workloads
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Join Microsoft's Azure PostgreSQL team in Barcelona to build AI-native database capabilities. Develop core PostgreSQL features like vector search, hybrid indexing, and graph queries using C/C++/Rust. This role requires backend systems experience and offers growth in cutting-edge cloud database en...
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Spain , Barcelona
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Not provided
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Microsoft Corporation
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Until further notice
Founding Full-Stack Software Engineer – AI for Biopharma
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Join Equator as a Founding Full-Stack Engineer in Barcelona. Build an AI-native platform for biopharma using Python, React, and modern frameworks. Shape the product and architecture from the ground up in a key founding role. Requires 4-6 years of experience and a valid Spain work permit.
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Spain , Barcelona
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70000.00 EUR / Year
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Blu Selection
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Until further notice

About the Software Engineer - AI role

The modern technology landscape is defined by the convergence of sophisticated software engineering and the transformative power of artificial intelligence. A Software Engineer specializing in AI jobs is at the heart of this revolution, building the intelligent systems that analyze vast datasets, automate complex decisions, and power next-generation user experiences. These professionals are not just coders; they are architects of intelligence, designing robust, scalable infrastructure that enables machine learning models to operate in production environments.

The core responsibility of a Software Engineer in this field is to bridge the gap between data science and production engineering. While data scientists may create and train models, the software engineer is responsible for the entire lifecycle of the AI product. This includes building and maintaining high-throughput, low-latency backend services, developing cloud-native microservices, and creating the APIs that serve predictions to end-users. They work extensively with distributed systems, ensuring that data pipelines are reliable and that services can handle massive scale across multiple regions and cloud providers. A significant part of the role involves designing for resilience, fault tolerance, and observability, often managing services with demanding uptime requirements.

Typical responsibilities include architecting and developing complex backend systems in statically typed languages like Java, Go, or C++. Engineers must have deep expertise in cloud infrastructure (AWS, GCP, or Azure), containerization (Docker, Kubernetes), and event-driven architectures. They are expected to own projects end-to-end, from requirements gathering and design through implementation, deployment, and ongoing operations. Technical leadership is paramount; these engineers mentor peers, conduct code reviews, and make critical architectural decisions that balance performance, cost, and operability. They also collaborate closely with cross-functional teams, including product managers and data scientists, to align technical roadmaps with business goals.

To succeed in these roles, a strong foundation in computer science principles—including data structures, algorithms, and systems design—is essential. Candidates typically hold a BS, MS, or PhD in a related field or possess equivalent practical experience. Beyond technical expertise, employers seek self-starters with a strong sense of ownership and a customer-focused mindset. The ability to dig deep into hard problems, identify root causes, and drive projects to completion is critical. As the field evolves, proficiency with modern security practices and a track record of delivering high-quality, production-ready code are non-negotiable. For those passionate about building the infrastructure of the future, exploring Software Engineer AI jobs offers a challenging and impactful career path at the cutting edge of technology.