Working student Frontend Development & UX(m/w/x)

Location: Düsseldorf, DE, 40221 Country/Region: DE Contract type: Working hours: Part time Job Req ID: 88189 Compensation: # Working student Frontend Development & UX (f/md/) Our Uniper Market Solutions Team is looking for YOU! **Your responsibilities** * Take ownership of developing proof-of-concept (PoC) websites by transforming business and functional requirements into interactive, testable web prototypes * Translate UI/UX design mockups into responsive, high-quality web interfaces using modern technologies such as React, Next.js, Tailwind CSS, or similar frameworks * Support backend integration through REST APIs or GraphQL and handle basic data operations using tools like Firebase, MongoDB, or PostgreSQL * Work with version control systems (e.g., Git) and collaborate via platforms like GitHub or Azure DevOps for structured code reviews and issue tracking * Identify, report, and resolve bugs throughout the development lifecycle to ensure robust and stable PoC delivery * Collaborate with cross-functional teams to iterate on feedback and progressively enhance PoCs into scalable production-ready web applications Uniper is part of Sweden's critical infrastructure, and our operations are covered by, among other things, rules related to protective security, export control and nuclear non-proliferation. We will therefore carry out security clearance of all positions and complement with register control for security classified positions, according to the Protection Security Act. Uniper is part of Sweden´s vital societal functions and critical infrastructure which is why this position may be subject to wartime placement. Health and drug tests are performed if applicable. **Your profile** * Currently enrolled for at least two years as a student at a university studying Web Development, Computer Science, Media Informatics, or a related field * Solid understanding of HTML, CSS, JavaScript, and familiarity with at least one modern framework (e.g., React, Angular, Vue.js) * Basic experience with backend technologies (e.g., Node.js, PHP, Python) and database handling (e.g., SQL, MongoDB) * Strong willingness to learn and to develop * A strong eye for design, attention to detail, and interest in UX/UI principles * Fluent in English; German proficiency is a plus **Your benefits** At Uniper, we not only reward our employees with attractive salaries, an excellent company pension and health related benefits for their hard work and dedication to shaping the future energy transition. You can also expect a supportive working culture that offers a wide range of creative and innovative ideas. We enable various flexible working arrangements, whilst also supporting with home office equipment. Through regular training and workshops, together we work towards visualising yourself in our company as if it were your own. We support you in highlighting your individual potential, achieving your personal goals, and reaching your ambitions. We invite you to become part of our diverse company with international colleagues from more than 80 countries. As an employer, Uniper has committed itself to providing special support to certain areas: **Work-Life-Balance / New Normal:** * Support to balance private life and work: Sabbaticals, part-time possibilities, family service * Coaching **Mobility:** * E-car charging stations at almost all Uniper locations **Health offers:** * Flu vaccination * Preventive health services * Employee assistance program Our employees are the reason for our success. Therefore, you will find many other benefits at the local level to help you reach your potential. Energy evolutionary wanted! As an employer, Uniper is committed to diversity and equal opportunities. Therefore, we encourage applications from suitably qualified individuals whose capabilities match the role requirements regardless of gender, origin, disability, age, religion, ideology, sexual identity or marital status. We live inclusion and support flexible working.