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Software Engineer Spain Jobs

60 Job Offers

Software Engineer for Aircraft Simulator
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Airbus
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AI Software Engineer
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Visium SA
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C++ Software Engineer
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Join Gameloft Barcelona as a C++ Software Engineer to architect and implement new features for Asphalt Legends Unite. Collaborate with cross-functional teams on gameplay, graphics, and network libraries. Ideal for experienced developers passionate about game client architecture and innovative sol...
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Gameloft
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Senior Software Engineer, Firefox Security
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Mozilla seeks a Senior Software Engineer, Firefox Security to advance browser security architecture and cryptography. You will design web platform security features and improve reliability across complex systems. Ideal candidates possess strong software engineering fundamentals, Rust experience, ...
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58000.00 - 77000.00 EUR / Year
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Mozilla
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Senior Software Engineer (Back-end)
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Senior Software Engineer (Back-end) sought by SITA to design scalable cloud-based data products in Barcelona or Madrid. You will develop reference ingestion APIs and CI/CD pipelines using Java, TypeScript, SQL, and Python. Expertise in Domain-Driven Design and Hexagonal Architecture is essential....
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Spain, Barcelona, Madrid
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SITA
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Senior Power Systems Software Engineer
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Senior Power Systems Software Engineer sought to design innovative energy solutions using Java, Python, and C++. Based in central Madrid, this permanent role requires 5+ years’ experience, algorithm design skills, and knowledge of Kubernetes, Docker, and DevOps. Join a dynamic international team ...
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Artelys
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Software Engineer
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Join a dynamic Product, Design & Engineering team in Barcelona as a Software Engineer. You’ll own the full feature lifecycle, building scalable spend management systems with AI-assisted tools. Ideal for engineers with 2+ years of experience, a customer-centric mindset, and fluency in English. Enj...
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Spendesk
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Software / Machine Learning Engineer
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Join over 350 engineers at Prima as a Software / Machine Learning Engineer in Madrid. You’ll apply strong Python skills (PyTorch, TensorFlow, GenAI) to build scalable ML solutions for our claims platform. We offer full remote flexibility, private healthcare, and tailored growth plans. Help shape ...
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Prima
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Senior Software Engineer (Backend)
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Senior Software Engineer (Backend) sought to own features end-to-end in a microservices architecture using Go and Python. You will build scalable solutions on Kubernetes, AWS, and Kafka, collaborating directly with clients in Madrid or Manises. This early-stage role demands 7+ years of backend ex...
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Spain, Manises, Madrid
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Maisa
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Senior Software Engineer
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Senior Software Engineer role in Barcelona, Spain, with Microsoft’s Azure Data team. You will design and operate reliable platform capabilities for Power BI, Office, and Teams, building SDKs, APIs, and CI/CD pipelines. Requires expertise in TypeScript, C#, .NET, Azure services, and production eng...
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62500.00 - 106600.00 EUR / Year
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Microsoft Corporation
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Full Stack Software Engineer - Digital Commerce
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Join PepsiCo as a Full Stack Software Engineer in Vitoria, Spain, to drive digital commerce innovation. You’ll own end-to-end product development for the Nova platform, leveraging 5+ years of experience in Elixir or functional programming. Collaborate with data engineers and product managers in a...
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Spain, Vitoria-Gasteiz
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Pepsico
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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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Microsoft Corporation
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Senior Software Engineer Frontend Angular
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Senior Angular Engineer sought to enhance an IIoT-based SCADA solution in Sarriguren, Spain. You will drive frontend development, conduct code reviews, and mentor juniors while ensuring quality through automated testing and CI/CD pipelines (Azure DevOps, Jenkins). Requires a Master’s in CS, 3-5 y...
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Nordex Group
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PLC Software Automation Senior Engineer
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Seeking a **PLC Software Automation Senior Engineer** in **Sarriguren, Spain** to develop control technology for wind turbines. You will create software specifications, implement functions on PLCs (IEC61131), and perform HiL testing. Requires expertise in **Profinet, Modbus TCP**, and MS-Access; ...
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Nordex Group
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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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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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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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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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Madbox
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Software Engineer - Iam (Identity And Access Management)
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Join 350+ engineers at Prima, a top online motor insurer trusted by 5M+ drivers, as a **Software Engineer (IAM)** in Madrid. You’ll manage Okta and Cloudflare Zero Trust via IaC (Pulumi), develop custom services in Rust/Python, and enhance developer experience. Enjoy full remote flexibility, priv...
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Prima
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Software Engineer - IAM (Identity and Access Management)
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Join a top-tier engineering team as a Software Engineer - IAM at Prima, a leading online motor insurer trusted by 5 million drivers. Based in Madrid, you’ll manage Okta and Cloudflare Zero Trust using IaC tools like Pulumi, while developing custom services in Rust and Python. We offer full remote...
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Prima
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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.