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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer - **Company:** Ignion - **Location:** Sant Cugat del Vallès, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, HTML, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Amazon Cloudfront, Amazon Elastic Compute Cloud, Amazon S3, Cascading Style Sheets (CSS), Software as a Service, Cloud Computing, Code Review, Continuous Integration, Amazon DynamoDB, Python (Programming Language), Machine Learning, NoSQL, Performance Tuning, Scrum Methodology, Software Engineering, Systems Integration, TypeScript, Data Logging, ReactJS, Grafana, Backend, Containerization, Information Technology, Code Testing, Deployment Automation, Front End Software Development, Functional Programming, Api Gateway, Terraform, Docker, Golang - **Published:** July 2, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=b6dec5d224c905da ## About the Role This position is suitable for a mid-level professional with solid hands-on experience in full stack development who is comfortable working across different layers of the system and collaborating with product, engineering, and infrastructure teams., * Bachelor's degree in Computer Science, Software Engineering, Telecommunications Engineering, or a related technical field. * 3-5 years of progressive experience in software engineering, with exposure to both backend and frontend development * Proficiency in English, both written and verbal; Spanish is a plus. Strong Plus: * Experience working in B2B, deep-tech, or engineering-driven environments. Technical Skills * Solid backend development experience with technologies such as Java, Golang, or similar. * Frontend experience with React, TypeScript, JavaScript, HTML, and CSS. * Hands-on experience with AWS infrastructure, including services such as: S3, EC2 / ECS, Lambda, API Gateway, CloudFront, DynamoDB / RDS * Experience with CI/CD tools and automated deployment pipelines. * Good knowledge of relational and/or NoSQL databases. * Strong understanding of software engineering principles, clean code, testing, and code reviews. * Willingness to work with Golang and Python. Nice to Have * Basic experience with Terraform or Infrastructure as Code. * Basic experience with Docker and containerized applications. * Experience with monitoring, logging, and observability tools. * Experience working in Agile/Scrum teams. * Knowledge of security best practices in cloud-based applications. * Basic understanding or hands-on experience with AI/ML models, including model integration, consuming AI/ML APIs, working with datasets. Soft Skills * Proactive and collaborative mindset. * Ability to work independently on assigned technical tasks. * Strong problem-solving skills. * Good communication and teamwork abilities. * Ability to understand business needs and propose practical technical solutions. * Comfortable working across different layers of the system. * Sense of ownership and accountability for assigned tasks. * Willingness to learn, adapt, and continuously improve. ## Description The Full Stack Developer will contribute to the development, maintenance, and improvement of scalable software solutions across backend, frontend, and AWS cloud infrastructure., The role focuses on developing backend services and APIs, contributing to modern frontend applications, supporting cloud-based implementations, and helping maintain reliable production environments., SOFTWARE DEVELOPMENT * Design, develop, and maintain scalable backend services and APIs. * Participate in building modern and maintainable frontend applications. * Write clean, maintainable, and well-tested code. * Participate in code reviews and promote engineering best practices. * Troubleshoot performance, reliability, and security issues across the stack. CLOUD & INFRASTRUCTURE * Implement cloud-based solutions using AWS services. * Support CI/CD pipelines, deployment processes, and production environments. * Work with relational and/or NoSQL databases. * Support monitoring, logging, and observability practices where applicable. CROSS-FUNCTIONAL COLLABORATION * Work closely with product, engineering, and infrastructure teams to deliver high-quality software. * Participate in architecture discussions and technical decision-making. * Understand business needs and contribute to practical technical solutions. * Collaborate proactively with different teams across the software lifecycle. 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