{"id":2452016,"url":"https://alion.io/job/schwarz-group-react-native-engineer-mfd","title":"React Native Engineer (m/f/d)","company":{"id":37750,"name":"Schwarz Group","domain":"jobs.schwarz","url":"https://alion.io/company/jobs-schwarz","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":null,"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":{"min_usd":45000,"max_usd":111000,"period":"year","method":"role_seniority_country_cell","sample_n":9},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Jest","optional":false},{"name":"React Native","optional":false},{"name":"React Query","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-13T15:03:29Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T00:29:46Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to support companies across Europe in their digital transformation. We bundle our core services in the areas of Cloud, Cyber Security, Data & AI, Communication, and Workspace.\nJoin us and contribute to digital sovereignty in Europe. With us, you will work at the intersection of agility and security: You will benefit from fast decision-making processes, enjoy genuine creative freedom in your projects, and be able to build upon the stable foundation of the Schwarz Group.\nYour Tasks\nDevelop, maintain, and improve the React Native framework with a focus on code sharing between web and mobile platforms\nWork as part of a cross-functional agile team, handling implementation and participating in the full development process\nBuild high-quality software and promote a culture of quality throughout the company\nYour Profile\n6+ years as a Frontend Developer.\n3+ years of experience with React.\nDeep experience with React and its primary libraries, tools, or frameworks (such as React Query, Biome, Tailwind, and Jest).\nExperience with design systems and component libraries.\nKnowledge of Unit and Integration Testing.\nA good understanding of architectural patterns and SOLID principles.\nExperience developing and publishing packages for others, especially for component libraries.\nDesign skills and related software.\nExperience with React Native.\nNative experience with iOS or Android.\nExperience in international enterprise projects.\nAdapts quickly to changing requirements and has strong problem-solving skills.\nAbility to work in a collaborative, multicultural environment, side-by-side with the business.\nFluent English to work daily and collaborate in an international setting\nWe look forward to receiving your application.\n[[recruiterName]]· Reference no. 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