{"id":1242380,"url":"https://alion.io/job/techzu-ichicode-senior-software-developer-pern-react-native","title":"Senior Software Developer - PERN & React Native","company":{"id":3802173,"name":"Techzu Ichicode","domain":"techzu.co","url":"https://alion.io/company/techzu-ichicode","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":6000,"max":8000,"currency":"SGD","period":"month","gross":true,"usd_annual":75168},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"Node JS","optional":false},{"name":"Offline-First","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React Native","optional":false},{"name":"WebSockets","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true},{"name":"Rest API","optional":true}],"status":"live","first_seen_at":"2026-09-25T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-25T00:00:00Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Job Overview\nWe're looking for a Senior Full-Stack Developer with deep expertise in the PERN stack (PostgreSQL, Express, React, Node.js) and React Native to lead development on our Point-of-Sale (POS) product for the F&B / Food Services sector, spanning web-based cashier terminals, self-service kiosks, and mobile apps.\nKey Responsibilities\nDesign, build, and maintain core POS functionality: order taking, table/queue management, kitchen display integration, and payment processing\nArchitect and optimize PostgreSQL schemas for high-transaction, multi-outlet/multi-brand environments\nBuild responsive React front-ends (web/terminal) and React Native apps (kiosk/mobile), sharing business logic and UX patterns across platforms where practical\nDevelop and maintain RESTful APIs using Node.js/Express\nIntegrate payment gateways (NETS, PayNow, card terminals), hardware peripherals (printers, scanners, cash drawers), GTM and third-party delivery platforms\nEnsure system reliability for the applications and offline-first/intermittent-connectivity scenarios\nTranslate business/product requirements into technical specs, and propose improvements to development quality and performance (libraries, design patterns, reusable components)\nConduct code reviews, write documentation, and mentor junior/mid-level developers\nOwn deployment pipelines and cloud infrastructure (Azure preferred)\nBuild and maintain cross-platform mobile/kiosk applications using React Native, covering self-service ordering kiosks and mobile apps for staff/customers\nRequirements\nAt least 3 years in full-stack development, PERN stack; hands-on React Native experience for mobile/kiosk apps\nProven experience building or maintaining POS, retail, or F&B management systems\nStrong critical thinking to understand business workflows (order flow, inventory, payments, reporting) and edge cases to translate them into solutions that deliver real business value\nStrong PostgreSQL skills: schema design, query optimization, transactions, data integrity at scale\nRESTful API design and auth/authorization patterns (JWT, OAuth)\nExperience with real-time data sync (WebSockets or similar) for live order/kitchen displays\nFamiliarity with payment gateway integrations and cloud deployment/CI-CD (Azure, AWS, or GCP)\nOffline-capable architecture experience (local caching, sync-on-reconnect) recommended\nStrong communication skills to translate business needs into technical solutions\nExposure to ERP, HRMS, CRM, Inventory, or Project Management systems is a bonus\nBachelor's in Computer Science, Engineering, or equivalent practical experience preferred - candidates without formal education in these fields are welcome to apply\nWhat We Offer\nOpportunity to lead full product development and make a direct impact.\nCareer growth with leadership opportunities.\nCompetitive salary and benefits package.\nSkills\nCommunication, Microsoft Azure, systems reliability, POS, F&B Management, RESTful API, Web Caching, PostgreSQL, high transactional, REST APIs development, JavaScript, Workflow Analysis, Translate Into Technical Requirements, Mentoring for Developers, Team Leadership, Business Logic, WebSockets, Software Delivery, Software Development, design database schemas","description_format":"text","description_chars":3226,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-25T16:15:06Z"}],"liveness":{"score":82,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.82,"p_room":1,"age_days":4,"expected_fill_days":23,"reasons":["seen:4","win:early"],"computed_at":"2026-09-29T05:45:00Z"},"pay":{"stated_usd_annual":75168,"is_top_pay":false},"html_url":"https://alion.io/job/techzu-ichicode-senior-software-developer-pern-react-native","json_url":"https://alion.io/job/techzu-ichicode-senior-software-developer-pern-react-native.json","meta":{"generated_at":"2026-09-30T00:36:40Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":475,"day_limit":5000,"remaining_today":4525,"minute_limit":60,"resets_at":"2026-10-01T00:00:00Z"}}}