> Markdown version of [/jobs/ext/63486-senior-full-stack-engineer-id67841](https://www.wearedevelopers.com/jobs/ext/63486-senior-full-stack-engineer-id67841). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Engineer ID67841 - **Company:** AgileEngine Ver todas las vacantes - **Location:** Valencia, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Amazon Web Services, Software as a Service, Code Review, Continuous Integration, DevOps, Elasticsearch, Redis, Software Construction, Software Engineering, SQL Databases, TypeScript, ReactJS, Microservices - **Published:** May 28, 2026 - **Apply:** https://www.opcionempleo.com/jobad/es73f341fad81d9073cba1fa19a9a74b88 ## About the Role If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!, 4+ years' experience of SaaS experience; - High level of proficiency in Java, React, and SQL; - Knowledge of or prior experience with microservices architecture; - Front end experience with JavaScript, Typescript, and ReactJS; - DevOps mindset of automation and continuous improvement; - Good understanding of observability and familiarity with strong CI/CD practices; - A proven ability to meet deadlines, motivate others, and consistently produce high quality, impactful results; - Ability to maintain at least 6 hours of overlap with EST working hours; - Upper-intermediate and higher English proficiency. NICE TO HAVES - Experience building software in the cloud with AWS preferred. ## Description We are looking for a Middle/Senior Full Stack Engineer to build robust server-side solutions for a SaaS platform operating at scale, working across Java, React, SQL, Redis, and Elasticsearch. You will contribute to architecture decisions, design reusable client integration systems following secure cloud best practices, and participate in code reviews and CI/CD processes as a trusted technical resource for the team. The role offers significant ownership from day one in a product built from the ground up. WHAT YOU WILL DO - Build a cleanly designed, reusable client integration system adhering to secure cloud software best practices from start to finish; - Collaborate with design and product teams to understand requirements, create estimates, plan sprints, and meet delivery timelines; - Plan and accurately estimate construction and delivery timelines; - Contribute to technical documentation and automated build and deployment processes designed to increase engineer efficiency; - Review code submitted by other software engineers and submit your own code for review as part of the pull-request deployment process. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)