English summary for screening — check the original posting before applying.
Seeking a Senior Web Application Engineer to drive structural challenges in social infrastructure and business growth using technology. You will be a Tech Lead, contributing to the technical roadmap and decision-making for the "CoDMON" product, a SaaS service for childcare and education professionals.
Must-haves
- 10+ years of experience in object-oriented design and development
- Development experience in statically typed languages (Java, TypeScript, or Kotlin)
- Experience with agile development methodologies (Scrum or XP)
- Experience driving problem-solving across teams, roles, and products
Nice-to-haves
- Experience with Domain-Driven Design
- Experience with Clean Architecture design
- Experience operating microservices
- Experience designing large-scale services
- Experience modernizing legacy systems
Tech stack
Vue.jsNuxt.jsReactAngularJSTypeScriptJavaScriptPHPKotlinLaravelSpring BootCapacitorReact NativeECSLambdaEC2DatadogNew RelicCloudWatchAurora (MySQL)DynamoDBPostgreSQLRedisFluentdFluent BitAthenaBigQueryGitHub ActionsTerraformPHPUnitKotestVitestJestGaugePlaywrightAgile / XPClean ArchitectureDDDIntelliJ IDEA UltimateVisual Studio CodeClaude CodeGeminiGitHub Copilot
Work style
Remote work available. Flextime system with core hours 11:00-15:00. Work locations include Gotanda (Tokyo) and Miyazaki.
Other notes
Salary: 10,000,000 - 15,000,000 JPY (negotiable). Includes a fixed overtime allowance (28 hours). Bonuses twice a year. Salary increases twice a year.