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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer (Platform Experience) - **Company:** Smadex SLU - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Artificial Intelligence, Amazon Web Services, Amazon Cloudfront, Amazon Elastic Compute Cloud, Amazon S3, JIRA, Cloud Computing Security, Computer Literacy, Data Integrity, Database Queries, Linux, DevOps, Memcached, Microsoft OneNote, MySQL, Node.Js, Software Engineering, TypeScript, Web Applications, Amazon ElastiCache, Large Language Models, Grafana, Multi-Agent Systems, Backend, Git, Amazon Relational Database Service, AngularJS, Kubernetes, Information Technology, Front End Software Development, Route53, Virtual Agents, Kibana, Restful APIs, Docker, Jenkins - **Published:** July 10, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=6caeb7f17b4b8c8b ## About the Role * Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience (or last year studying). * You're available to work full-time (40 hours per week). * Experience in professional software development (ideally with Node.js or Angular). * The "Whole Picture" Mindset: You understand how a modern web application works end-to-end. You know what happens between a user click and a database query. * Technical Literacy: + If you lean Frontend: Deep knowledge of Angular/TypeScript and a solid grasp of how to interact with RESTful APIs efficiently. + If you lean Backend: Strong Node.js skills and a focus on scalability, security, and data integrity. + Regardless of your "side," you write clean, testable code and care about performance and security (AWS S3/WAF/CloudFront). * Problem-solving DNA: You don't just wait for instructions; you investigate, ask "why," and propose solutions. * Curiosity for AI: You've experimented with (or are eager to master) LLMs and AI orchestration tools. * Familiarity with Git flows and basic clean code principles. * English: Good reading and writing skills (technical documentation is in English). * Bonus points: + Basic Linux skills and comfort working with a terminal. + Experience with Angular or Node.js. Don't worry, you'll learn everything else you need! + Experience with AWS (EC2, S3, WAF, Cloudfront, Elasticache, Route53, RDS, Bedrock…) Don't check every box? Apply anyway. We are looking for potential, curiosity, and a growth mindset. If you don't have experience with every tool in our stack but you are a quick learner and a great problem-solver, we want to hear from you. Your ability to adapt and grow is more important to us than your current toolkit. Please note: We do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain will not be considered. Our Tech Stack * Main languages: Angular, NodeJS * Databases: MySQL, Memcached * Cloud & DevOps: AWS, Jenkins, Docker, Kubernetes * Tools: Git, Jira, Notion * Monitoring: Grafana, Kibana, AWS tools ## Description * Agentic AI Integration: Help us implement AI agents and automation using LangChain and AWS Bedrock to keep our product at the cutting edge of the industry. * Solid Backend Foundations: While we use Angular, our heart is in the backend. You'll be building scalable services with Node.js. * Cloud & Security: You will learn to manage and protect infrastructure using AWS WAF and CloudFront, ensuring our users' data is always safe. * End-to-end Ownership: You'll be involved in the full lifecycle, from architectural discussions to deployment. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Your next 10x engineer isn't in your city. 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