{"id":2068486,"url":"https://alion.io/job/the-infatuation-lead-software-engineer-frontend-engineering-react-native","title":"Lead Software Engineer - Frontend Engineering - React Native","company":{"id":1048574,"name":"The Infatuation","domain":"theinfatuation.com","url":"https://alion.io/company/the-infatuation","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":100,"open_postings":159,"ghost_share":0.019,"stale_share":0,"repost_share":0.277,"time_to_fill_p50_days":8,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Mobile","role_family":"Mobile","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":81000,"max_usd":204000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":76},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"JavaScript","optional":false},{"name":"TypeScript","optional":false},{"name":"Appium","optional":true},{"name":"Detox","optional":true},{"name":"GraphQL","optional":true},{"name":"Kotlin","optional":true},{"name":"Playwright","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"Rest API","optional":true},{"name":"Swift","optional":true},{"name":"WebDriverIO","optional":true}],"status":"live","first_seen_at":"2026-10-07T13:47:45Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T01:41:47Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the UK - but how we do things here is a little different. We're building the bank of the future from scratch, channeling our start-up mentality every step of the way - meaning you'll have the opportunity to make a real impact.\nAs a Lead Software Engineer - Front-End Engineer at JPMorgan Chase within the International Consumer Bank, you will be a part of a flat-structure organization. Your responsibilities are to deliver end-to-end cutting-edge solutions in the form of cloud-native microservices architecture applications leveraging the latest technologies and the best industry practices. You are expected to be involved in the design and architecture of the solutions while also focusing on the entire SDLC lifecycle stages.\nJob responsibilities:\nCollaborate with cross-functional teams to define, design, and ship new features.\n\nCreate and maintain clean, efficient, and reusable codebase.\n\nConduct thorough testing to ensure robustness and reliability of applications.\n\nTroubleshoot and debug issues, ensuring smooth application functionality.\n\nCommunicate effectively with stakeholders to gather requirements and provide progress updates.\n\nMentor junior developers, providing guidance on best practices and code reviews.\n\nStay updated with the latest industry trends and best practices in mobile development.\n\nDrive continuous improvement initiatives to enhance development processes and workflows\n\nDrives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team.\n\nApplies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.\n\nRequired qualifications, capabilities and skills\nFormal training or certification on JavaScript concepts and proficient advanced experience\n\nStrong knowledge of JavaScript, TypeScript, and ES6+ syntax\n\nAbility to write testable, clean JavaScript code\n\nFamiliarity with writing unit tests\n\nAbility to work in a dynamic, agile environment within a geographically distributed team\n\nAbility to focus on promptly addressing customer needs\n\nExcellent written and verbal communication skills in English\n\nDemonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.\n\nStrong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; 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