Senior Software Engineer – JavaScript & Testing Automation

Description

Job Summary: We are seeking a candidate with solid frontend development and advanced testing experience to design and execute testing strategies and build CI/CD pipelines. Key Highlights: 1. Design and implement advanced testing strategies 2. Develop frontend components with modern JavaScript and frameworks 3. Collaborate within teams to deliver robust and scalable solutions 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 individuals connected by purpose and capable of building connections with people worldwide. A responsible, flexible team with high adaptability to our clients’ and market’s needs, consistently delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project. The values guiding us toward excellence are collaboration, innovation, commitment, fun, and trust. **What do we value?** We value candidates with solid frontend development and advanced testing experience, 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-first approach** * **TypeScript** * **Backend integration (Java + Spring)** * **Docker and secure service exposure** * **Azure DevOps** * **High level of English proficiency** **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 throughout the development lifecycle. * **Apply TDD and quality best practices**, ensuring reliable deliverables from day one. **And with us you can 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 and August): 8:00–15:00 *At* ***knowmad mood*** *we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination across all our recruitment processes.* To stay updated on our latest news, follow us here --> knowmad mood