{"id":4182996,"url":"https://alion.io/job/sparq-contractor-senior-lead-react-native-engineer","title":"(Contractor) Senior Lead React Native Engineer","company":{"id":2107477,"name":"Sparq","domain":"teamsparq.com","url":"https://alion.io/company/teamsparq","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"lead","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Saint Louis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Azure","optional":false},{"name":"Claude","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"OpenAI","optional":false},{"name":"React Native","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"C#","optional":true},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-11-12T15:32:20Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T17:50:01Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"At Sparq, we help companies solve the right problems-not just build more technology.\nWe’re a modern product engineering partner blending strategy, craftsmanship, and speed to help organizations modernize confidently in the age of AI. From data ecosystems to digital products and AI acceleration, we turn complexity into clarity and ideas into impact.\nIf you’re driven to build what’s next, lead with empathy, and deliver excellence without ego, you’ll feel right at home at Sparq.\nC2C is not available\nMust be authorized to work in the U.S. without sponsorship\nA Day in the Life:\nLead the overall solution architecture and technical design of a React Native mobile application, ensuring seamless integration with the .NET backend, APIs, and Azure cloud services.\nDrive architectural decisions and establish development best practices across React Native, TypeScript, iOS, and Android platforms.\nDesign and oversee secure REST APIs using OpenAPI standards, Azure API Management, and Microsoft Entra ID authentication with MSAL.\nCollaborate with security, IT, and engineering stakeholders to ensure mobile application security, scalability, and alignment with enterprise standards.\nLead technical design discussions, conduct code reviews, and provide architectural guidance to engineers throughout the development lifecycle.\nEvaluate native versus cross-platform solutions through technical validation, including voice capture capabilities and testing on physical iOS and Android devices.\nAssess enterprise mobile application distribution options and recommend approaches that align with business requirements and IT policies.\nProvide technical leadership across mobile development, backend integration, authentication, and Azure OpenAI capabilities to support a reliable, scalable solution.\nWhat it takes:\nConsultative approach and problem solving skills to successfully align digital solutions with long-term business goals of the client\nHands-on experience using AI tools to enhance daily work, or a strong desire to do so, including a willingness to experiment, learn, and champion AI adoption within your role\nClaude Certified Developer or Architect highly preferred; possible opportunity to obtain as a Sparq colleague\nCommitment to understanding and exceeding client expectations\nAbility to perform project oversight and execution of deliverables\nFlexibility to adapt within a high-growth organization\nAbility to lead, mentor and motivate those around them\nHunger for continuous learning and professional development\nIntellectual curiosity to provide creative solutions\nFull understanding of the software development life cycle\nAbility to positively impact fellow colleagues through effective leadership, presentations, coaching, etc. \nDesire to work in a team environment\nGood interpersonal, written and verbal communication skills\nRegardless of your specific role, we seek individuals who are excited to explore, adopt, and evangelize AI tools and methodologies. 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