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Software Engineer Spain, Barcelona Jobs

41 Job Offers

Software Engineer
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Join Microsoft AI’s Search Places team in Barcelona as a Software Engineer. You’ll build scalable, AI-powered distributed systems on Azure, transforming billions of data points into intelligent search experiences. Requires expertise in C++, Python, or Java, plus cloud platforms and production-gra...
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Spain , Barcelona
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Microsoft Corporation
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New
Backend Software Engineer II
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Join Microsoft’s Azure Data engineering team in Barcelona as a Backend Software Engineer II. Design and ship large-scale services for Microsoft Fabric and Azure databases using C#, Java, or Python. Collaborate globally on AI-first solutions, ensuring top performance and security. Requires a CS de...
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Spain , Barcelona
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Microsoft Corporation
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Senior Software Engineer - Backend
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Join Microsoft’s Azure Data Engineering team in Barcelona as a Senior Backend Software Engineer. You will design, build, and support large-scale services for products like Microsoft Fabric and Azure SQL DB. We seek expertise in C, C++, C#, Java, or Python, with a passion for cloud-scale systems a...
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Spain , Barcelona
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Microsoft Corporation
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Principal Software Engineer - Fullstack
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Principal Software Engineer - Fullstack role in Barcelona, Spain. Join Microsoft's Azure Data Engineering team to build the data platform for the AI era. Requires a Bachelor's in CS, full stack programming expertise (C, C++, C#, Java, JavaScript, or Python), and Microsoft Cloud background check. ...
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Spain , Barcelona
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Microsoft Corporation
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Senior Software Engineer - Fullstack
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Join Microsoft’s Azure Data Engineering team in Barcelona as a Senior Fullstack Software Engineer. Drive innovation on products like Microsoft Fabric and Azure SQL DB, leveraging AI to build scalable, high-performance data solutions. Requires a Bachelor’s in CS, fullstack coding expertise (C#, Ja...
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Spain , Barcelona
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Microsoft Corporation
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AI Software Engineer
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We are seeking an AI Software Engineer to design, build, and scale practical AI systems, directly reporting to the CTO in Barcelona or Paris. You will lead LLM integrations, develop AI agents and RAG systems, and manage a web developer for internal tools. This role requires 5+ years of software e...
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Spain; France , Barcelona; Paris
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Madbox
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Staff Software Engineer
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Join a Barcelona-based pioneer in additive manufacturing as a Staff Software Engineer. You will lead machine-level control software design, leveraging advanced C++ for real-time applications and robotics. This role demands 5+ years of experience in industrial software, with expertise in state mac...
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Spain , Barcelona
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Babel Profiles
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Software Engineer - Travel & Expenses
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Spain , Barcelona
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Spendesk
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Senior FrontEnd Software Engineer
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Spain , Barcelona
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Amaris Consulting
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Software Engineer
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Join a talented team in Barcelona as a Software Engineer to shape the future of spend management. You’ll own the full feature lifecycle, from design to maintenance, building scalable payment and procurement systems. Requires 2+ years of development experience, English fluency, and a customer-cent...
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Spain , Barcelona
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Spendesk
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Software Engineer
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Join Microsoft’s Azure Data Engineering team in Barcelona as a Software Engineer. Design and build scalable distributed systems for big data analytics, databases, and AI-powered data platforms. Requires a Bachelor’s in CS, coding skills in C#, Java, or Python, and 2+ years in distributed systems....
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Spain , Barcelona
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Microsoft Corporation
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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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Microsoft Corporation
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Senior Software Engineer
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Join our Barcelona team as a Senior Software Engineer on the core C&E platform. Design and own scalable backend systems, data pipelines, and APIs that power customer segmentation and personalization. We seek an engineer experienced in SaaS architecture and high-throughput systems. Enjoy a hybrid ...
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Spain , Barcelona
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Bsport
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Software Development Engineer
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Join Amazon's team in Barcelona or Madrid as a Software Development Engineer. Design and build scalable, cloud-native services that impact millions of customers globally. We seek graduates proficient in Java, Python, or C++ with strong problem-solving skills. Work on innovative projects, includin...
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Spain , Barcelona; Madrid
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Amazon
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Software Development Engineer
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Join Amazon's team in Barcelona or Madrid as a Software Development Engineer. Design and build scalable, cloud-native services that impact millions of customers globally. We seek graduates proficient in Java, Python, or C++ with strong problem-solving skills. Work with modern tech, including GenA...
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Spain , Barcelona; Madrid
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Amazon Pforzheim GmbH
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Senior Full Stack Software Engineer
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Join bsport, a leading fitness-tech platform, as a Senior Full Stack Engineer. Design scalable microservices and modern React interfaces in a dynamic, hybrid environment. Enjoy competitive compensation, equity, health insurance, and fitness perks in Barcelona or Paris.
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Spain; France , Barcelona Tasso; Paris
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Bsport
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Software Engineer
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Join Microsoft's Rewards Engineering team in Barcelona as a Software Engineer. Develop high-scale, full-stack web services and user experiences for millions using C#, JavaScript, and modern web technologies. Drive end-to-end feature development in a fast-paced, startup-like environment with globa...
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Spain , Barcelona
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Microsoft Corporation
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Senior Software Engineer
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Join Microsoft's Ad SDK team in Barcelona as a Senior Software Engineer. Design and optimize high-performance JavaScript/TypeScript SDKs for browser environments. Tackle complex technical challenges in ad-serving technology within a global team. Requires expertise in browser internals and coding ...
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Spain , Barcelona
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Microsoft Corporation
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ML Software Engineer – Medical Devices
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Join our technology team as an ML Software Engineer for medical devices. Develop Python-based software in a regulated environment, working with Docker, DICOM, and AI/ML frameworks. This role is based in Valencia, Madrid, or Barcelona, collaborating on a critical medical device platform.
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Spain , Valencia; Madrid; Barcelona
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Quibim
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Staff Software Engineer - Product Platform
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Lead our developer productivity as a Staff Software Engineer for the Product Platform in Barcelona. Design and optimize tools, CI/CD, and AI-integrated frameworks to enhance engineering velocity and experience. This hybrid/remote role requires 10+ years of expertise in scalable systems and develo...
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Spain , Barcelona
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Gipo
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About the Software Engineer role

Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions.

The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features.

Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development.

Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs.

The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.