Senior Backstage & React Developer - Freelance - Up to €415/day

Senior Backstage Developer - Freelance | Remote from Spain At E-Frontiers , we're currently partnering with a leading tech company to find a Senior Backstage Developer for a long-term freelance project. This is a key role where you'll join a highly collaborative team working on impactful software solutions. We're looking for someone based in Spain with solid hands-on experience in Backstage and React , as well as a full-stack development mindset. Must Have ⭐️ Strong experience with Backstage Solid experience with React JavaScript and Python Full-stack development background ✨ Nice to Have CI/CD pipelines GitHub Actions Vue.js Java Azure / Azure DevOps What you'll do You'll work in cross-functional teams with engineers, analysts, designers and product managers to build meaningful solutions. You'll also: Write clean, reusable code using TDD and pair programming Build distributed systems based on microservices Ensure strong DevOps practices using modern CI/CD tools Mentor more junior developers Bring in your voice to shape tech decisions and best practices Work setup Location: Remote from Spain only Contract: Freelance / Long-term Start date: ASAP About us At E-Frontiers , we're a tech recruitment company with offices in Ireland and Spain. We partner with product-based companies, scale-ups and tech consultancies to connect them with top tech talent. We'll support you throughout the entire process and make sure it's smooth and transparent. Interested or know someone who might be? Send me a message or drop me a line at teresa.quintana@e-frontiers.ie - I'll be happy to tell you more!

Location: Valencia, Província de València, ES

Posted Date: 8/22/2025