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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer (Senior/Lead) Id38801 - **Company:** Agileengine - **Location:** Valencia, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Software as a Service, Code Review, Continuous Integration, Software Construction, Software Engineering, SQL Databases, TypeScript, ReactJS, Front End Software Development, Microservices - **Published:** September 10, 2026 - **Apply:** https://www.buscojobs.com.es/full-stack-engineer-senior-lead-id-38801-en-valencia-ID-369906317 ## About the Role This role offers strong ownership, exposure to modern DevOps and CI/CD practices, and the opportunity to influence performance, scalability, and engineering efficiency.WHAT YOU WILL DOWork on a reusable client integration system following secure cloud software best practices; Collaborate with design and product teams to understand requirements, create estimates, plan sprints, and meet delivery timelines; Plan and estimate construction and delivery timelines; Contribute to technical documentation and automated build and deployment processes; Review code submitted by other engineers and submit code for review as part of the pull?request process.MUST HAVES4+ years of SaaS experience; High level of proficiency in Java, React, and SQL; Knowledgeof microservices architecture; Frontend experience with JavaScript, TypeScript, and ReactJS; DevOpsmindset with focus on automation and continuous improvement; Understanding of observability and familiarity with CI/CD practices; Proven ability to meet deadlines, motivate others, and deliver high-quality results; Upper?intermediate English level.NICE TO HAVESExperience building software in the cloud (AWS preferred). ## Description AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries.We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!ABOUT THE ROLEAs a Full Stack Engineer, you will build and evolve a secure, cloud-based SaaS platform, developing scalable solutions that power seamless client integrations.Working across Java, React, SQL, and microservices architectures, you'll collaborate with product and design teams to deliver high-quality features from concept to deployment.This role offers strong ownership, exposure to modern DevOps and CI/CD practices, and the opportunity to influence performance, scalability, and engineering efficiency.WHAT YOU WILL DOWork on a reusable client integration system following secure cloud software best practices; Collaborate with design and product teams to understand requirements, create estimates, plan sprints, and meet delivery timelines; Plan and estimate construction and delivery timelines; Contribute to technical documentation and automated build and deployment processes; Review code submitted by other engineers and submit code for review as part of the pull?request process.MUST HAVES4+ years of SaaS experience; High level of proficiency in Java, React, and SQL; Knowledgeof microservices architecture; Frontend experience with JavaScript, TypeScript, and ReactJS; DevOpsmindset with focus on automation and continuous improvement; Understanding of observability and familiarity with CI/CD practices; Proven ability to meet deadlines, motivate others, and deliver high-quality results; Upper?intermediate English level.NICE TO HAVESExperience building software in the cloud (AWS preferred).PERKS AND BENEFITSProfessional growth: Mentorship, TechTalks, and personalized growth roadmaps.Competitive compensation: USD?based pay with education, fitness, and team activity budgets.Exciting projects: Modern solutions with Fortune 500 and top product companies.Flextime: Flexible schedule with remote and office options.Recruitment ProcessIt includes main stages: Application ? Coding Challenge ? Video Interview ? Technical Interview or Interview with the Hiring Manager(s).Each step helps us understand your skills and overall fit.If it's a match, you'll receive an offer.#J-*****-Ljbffr ## Related Videos - [Are Code Reviews Worth It? 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