Software Test Engineer TypeScript

We are looking for a Full-Stack Engineer with a strong frontend focus to join our growing team. You will design, develop, and enhance web applications with a strong emphasis on user-facing features and interfaces. Working primarily with modern JavaScript frameworks and complementary backend technologies, you'll take ownership of projects from concept through delivery, collaborating with product and design teams to create impactful solutions. Design and develop responsive, user-centric web applications using Angular, React and modern JavaScript/TypeScript
· Build and maintain frontend components and features with a focus on performance, accessibility, and user experience
· Develop backend services and APIs using Python to support frontend functionality
· Write clean, maintainable code following best practices and established coding standards
· Participate in code reviews, testing, and quality assurance to ensure high standards
· Troubleshoot and debug issues across the full stack, identifying and resolving problems independently
· Collaborate with product, design, and backend teams to understand requirements and deliver solutions
· Minimum 4 years of professional experience in web development or software engineering
· Strong proficiency in JavaScript, TypeScript, Angular and React, with proven experience building production applications
· Solid understanding of Python for backend development and API integration
· Experience with version control (Git) and collaborative development practices
· Familiarity with CI/CD practices and deployment workflows
· Ability to work independently with minimal supervision while maintaining quality standards
· Self-motivated and proactive approach to learning and professional development
· High level of English proficiency (written and spoken) — essential for working in an international team
· Familiarity with cloud platforms and deployment pipelines is an advantage Axpo is Switzerland's largest producer of renewable energy and a leader in energy trading. We're transforming the energy landscape through digital innovation, building data-driven solutions that power the energy transition across Europe. Our team combines deep energy expertise with software engineering excellence to create products that matter. If you're passionate about building scalable web applications and want to grow in a company at the forefront of the energy transition, we'd like to hear from you. Working Hours

We offer
flexible

working hours
to accommodate your work schedule. We can work part of our time remotely and the rest at our offices in Madrid, Torre Europa. ~ Meal allowances You can enjoy delicious meals on us, no matter if you are working remotely or on-site. *Option to use it for public transportation or childcare instead. ~ Internet Compensation We cover the cost of your home internet connection, as we understand how essential connectivity is in the modern workplace.  ~ Training courses Our company is committed to helping our employees grow and develop their skills, which is why

we offer
a variety of industry
- specific training courses and a learning channel. ~ Health Insurance We take the health and well-being of our employees seriously, which is why

we offer
a comprehensive health insurance plan and the option to extend it to your spouse and children. As an equal opportunity employer, we welcome applications regardless of race and ethnicity, gender identity and expression, sexual orientation, age, disability, as well as socioeconomic, cultural, and religious background.