{"id":3102084,"url":"https://alion.io/job/monolithic-power-systems-software-engineer-intern","title":"Software Engineer Intern","company":{"id":58924,"name":"Monolithic Power Systems","domain":"monolithicpower.com","url":"https://alion.io/company/monolithic-power-systems","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":76,"open_postings":211,"ghost_share":0.313,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":60,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Backend","role_family":"Backend","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"JavaScript","optional":false},{"name":"Magento","optional":false},{"name":"Next.js","optional":false},{"name":"React.js","optional":false},{"name":"Scrum","optional":false},{"name":"Strapi","optional":false},{"name":"Node JS","optional":true},{"name":"PHP","optional":true}],"status":"live","first_seen_at":"2026-10-21T00:00:00Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-23T03:34:08Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":2},"description":"Monolithic Power Systems, Inc. (MPS) is one of the fastest growing companies in the Semiconductor industry. We are worldwide technical leaders in Integrated Power Semiconductors and Systems Power delivery architectures. At MPS, we cultivate creativity, are passionate about sustainability, and are committed to providing leading-edge products and innovation to our customers. Our portfolio of technology helps power our world ---come join our team and see how YOU can make a difference.\nJob Description:\nJob Description\nWe're seeking a Software Engineer Intern with an interest in responsive web design and modern web development technologies. As a member of our software team, the successful candidate will participate in multiple stages of the software development lifecycle, which includes planning, designing, developing, testing, and deploying software.\nResponsibilities\nDevelop user-friendly, responsive interfaces using HTML, CSS, JavaScript, React.js, and Next.js.\nSupport the development of reusable frontend components and modern web experiences.\nEnsure all web design is optimized for the best possible display across multiple devices.\nContribute to full-stack application development, including frontend features, backend functionality, and system integrations.\nSupport integrations with Magento, Strapi, and other headless content management systems.\nWrite well-designed, efficient, and testable code as per specifications.\nParticipate in all phases of the software development lifecycle.\nContribute to team discussions on system architecture and design.\nIdentify opportunities for system enhancements and support the implementation of improvements.\nMaintain and upgrade existing software, ensuring continued compliance with internal standards and industry best practices.\nDebug, test, improve, and redesign tasks as necessary.\nPrepare technical documentation for reference and reporting purposes.\nCollaborate effectively with team members and stakeholders.\nQualifications\nCurrently pursuing a bachelor's or master's degree in Computer Science or a related field.\nUnderstanding of responsive web design and familiarity with frontend technologies, including HTML, CSS, and JavaScript.\nFamiliarity with React.js, Next.js, or other modern frontend frameworks is preferred.\nInterest in full-stack software development and system integrations.\nInterest in eCommerce frameworks such as Magento and headless content management systems such as Strapi.\nFamiliarity with software design and development in a test-driven environment.\nKnowledge of coding best practices and principles.\nExposure to Agile / Scrum methodologies.\nExcellent problem-solving skills and attention to detail.\nExceptional verbal and written communication skills.\nAbility to work well in a team environment.\nLocation: Barcelona\nMonolithic Power Systems, Inc. (MPS) is an Equal Opportunity Employer and embraces diversity in our employee population. 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