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Senior Software Engineer, Front-End or Full Stack Spain Jobs

8 Job Offers

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Full-stack developer + AI
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Join REWE digital in Málaga as a Full-stack Developer with an AI interest. You will develop scalable solutions using Java, Angular, GCP, and Kubernetes within an agile German team. Enjoy a hybrid model, health insurance, and professional training in this pivotal role supporting office IT evolution.
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Spain , Málaga
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Not provided
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REWE digital
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Until further notice
Senior Staff Full Stack Software Engineer
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Join Cloudera's Anywhere Cloud team as a Senior Staff Full Stack Engineer. Design and ship the end-to-end AI workflow stack using Rust and cloud-native architectures. You'll integrate AI/ML models, optimize performance, and mentor engineers in a fully remote role from Spain. Enjoy flexible WFH, w...
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Spain , Remote
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Not provided
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Cloudera
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Until further notice
Full Stack Developer Senior
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Join our Product Team as a Senior Full Stack Developer in Valencia or Madrid. Architect scalable microservices with Node.js, Next.js, and Kafka, while building modern frontends with React/Vue. Leverage AWS, DDD, and CI/CD best practices in a role offering performance bonuses, medical insurance, a...
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Spain , Valencia; Madrid
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Salary
35000.00 - 51750.00 EUR / Year
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Shakers
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Until further notice
Full Stack Developer Junior
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Join our Product Team as a Full Stack Developer Junior in Valencia or Madrid. Build a cutting-edge marketplace using Node.js, Next.js, and modern frameworks like Vue/Angular. You'll design microservices, apply DDD principles, and enjoy benefits like medical insurance and wellness programs.
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Spain , Valencia; Madrid
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25000.00 - 40250.00 EUR / Year
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Shakers
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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
Freelance Senior Full Stack Developer
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Join our Barcelona team as a Freelance Senior Full Stack Developer. Build a modern web platform using React, Next.js, and Node.js in an agile, cross-functional environment. This 3-month contract offers a competitive daily rate for an expert in scalable, full-stack JavaScript/TypeScript development.
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Spain , Barcelona
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Not provided
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Blu Selection
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Until further notice
Full stack developer
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Join our Store Task Management team in Málaga as a Full Stack Developer. You will develop and maintain applications using Java, Spring Boot, and Angular within a microservices architecture. This hybrid role offers flexible hours, professional development, and a great benefits package. Bring your ...
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Spain , Málaga
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Not provided
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REWE digital
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Until further notice
Full-stack Engineer – Internal AI Platform
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Join a new team building the core AI platform that democratizes autonomous AI Agent creation across the company. As a Full-stack Engineer in Madrid or Valencia, you'll design Chain of Thought flows and robust systems using TypeScript, Node.js, React, and SQL. Apply your hands-on experience with A...
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Spain , Madrid; Valencia
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Not provided
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Groupon
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Until further notice
Explore senior-level opportunities in cutting-edge technology with our curated list of Senior Software Engineer, Front-End or Full Stack jobs. These roles represent the pinnacle of web and application development, where seasoned professionals architect, build, and maintain the sophisticated digital products that power modern businesses and user experiences. Senior engineers in these domains are technical leaders, responsible for the entire software development lifecycle, from conceptualization and design to deployment, optimization, and ongoing iteration. They bridge the gap between complex business requirements and elegant technical solutions, ensuring systems are scalable, maintainable, and deliver exceptional user value. A Senior Front-End Engineer specializes in crafting the client-side layer that users directly interact with. Their core mission is to build intuitive, responsive, and high-performance user interfaces. Typical responsibilities include translating design mockups into functional, accessible code using frameworks like React, Angular, or Vue.js; optimizing applications for maximum speed and scalability; ensuring cross-browser compatibility; and implementing robust state management. They are deeply proficient in JavaScript/TypeScript, HTML, CSS, and modern build tools, with a keen eye for UX/UI principles and front-end performance metrics. A Senior Full Stack Engineer possesses mastery across both the front-end and back-end spectrum. They design and develop complete applications, handling everything from user-facing components to server-side logic, databases, and APIs. Common duties involve architecting overall system design, developing RESTful or GraphQL APIs, designing data models, writing server-side code in languages like Node.js, Python, or Java, and integrating with various data storage solutions. They ensure the seamless flow of data and functionality between the client and server, making critical decisions on technology stacks and infrastructure considerations. Typical skills and requirements for these senior roles extend beyond pure coding. Employers seek professionals with 5+ years of experience demonstrating a proven track record of shipping complex products. Expertise in modern frameworks and languages is a given, but equal emphasis is placed on software architecture, system design, and the ability to make long-term technical decisions. Strong collaboration skills are essential, as these engineers frequently work with product managers, designers, and other stakeholders to define requirements and translate them into technical specs. Leadership qualities such as mentoring junior developers, conducting code reviews, advocating for best practices, and driving technical excellence within a team are hallmarks of the position. A proactive problem-solving mindset, the ability to work in ambiguous environments, and a product-focused obsession with quality, performance, and user experience are the defining traits of successful candidates. Discover your next career-defining challenge by browsing our comprehensive selection of Senior Software Engineer, Front-End or Full Stack jobs today.

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