Senior Software Engineer – JavaScript & Testing Automation

Description

Job Summary: We are looking for a candidate with solid Frontend development and advanced testing experience to join our creative, digital, and innovative team. Key Highlights: 1. Leading company in digital transformation and at the forefront of technology 2. Responsible, flexible team with high adaptability 3. Values: collaboration, innovation, commitment, fun, and trust We are knowmad mood! We are a leading digital transformation company, continuously evolving and at the forefront of technology. We were founded to drive real change through innovation and sustainable development, with a mission to deliver value to our clients and empower our talent. Comprising over 3\.000 creative, digital, and innovative professionals united by purpose and capable of building connections with people worldwide. A responsible, flexible team with high adaptability to our clients’ and the market’s needs — while delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project. Our guiding values — which define our path toward excellence — are collaboration, innovation, commitment, fun, and trust. **What do we value?** We value candidates with solid experience in Frontend development and advanced testing, especially in: * **JavaScript (ES5/ES6\), HTML, and CSS** * **Comprehensive testing**: unit, component, integration, E2E, visual, and accessibility * **Contract testing** * **Frontend frameworks** (Angular, React, Vue, Polymer, or Lit) * **Frontend architectures and microfrontends** * **CI/CD tools**: Yarn, NPM, Bower * **Version control (Git)** * **Build tools**: Webpack, Rollup, and Node-based CLIs * **JSON, REST, and Web Services** * **TDD and quality-focused approach** * **TypeScript** * **Backend integration (Java \+ Spring)** * **Docker and secure service exposure** * **Azure DevOps** **What would your responsibilities be?** * **Design and execute testing strategies**: unit, integration, E2E, visual, accessibility, and contract testing. * **Develop and maintain Frontend components and features**, using modern JavaScript and advanced frameworks. * **Build and optimize CI/CD pipelines**, using tools such as Yarn, NPM, or Azure DevOps. * **Apply Frontend patterns and architectures**, including microfrontends. * **Collaborate with development, QA, and architecture teams** to ensure robust, scalable, and maintainable solutions. * **Work with Docker and Java/Spring** for integrations and services required during the development lifecycle. * **Apply TDD and quality best practices**, ensuring reliable deliverables from day one. **And with us, you’ll enjoy:** Permanent Contract **100% REMOTE** Internal training and access to certifications. Check our calendar here: https://www.knowmadmood.com/es/talento/formacion Flexible compensation plan (health insurance, transportation, childcare vouchers, meal vouchers) Become a brand ambassador through our referral program Refer your friends and earn a bonus! Events, meetups, tech days, talks… and much more! 26 days of leave (22 vacation days, 2 discretionary days, and December 24th and 31st as standard holidays) Working hours: 8\.30–18:00 (flexible) Monday–Thursday; Friday 8:00–15:00; Summer intensive schedule (July & August): 8:00–15:00 *At* ***knowmad mood*** *we are committed to equal opportunities and respect for diversity. We implement our Equality Plan and the principle of non-discrimination across all our recruitment processes.*