{"id":1254245,"url":"https://alion.io/job/exceltech-computers-backend-engineer-javahadoop","title":"Backend Engineer (Java/Hadoop)","company":{"id":3802181,"name":"Exceltech Computers","domain":"exceltechcomputers.com","url":"https://alion.io/company/exceltech-computers","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"contractor","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":6500,"currency":"SGD","period":"month","gross":true,"usd_annual":61068},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"Bitbucket","optional":false},{"name":"Hadoop","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false}],"status":"live","first_seen_at":"2026-09-16T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-16T00:00:00Z","board_verified":false,"closed_at":null,"days_open":12,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":12},"description":"Work location: Changi Business Park (bank)\n\nBackend Engineer (Java/Hadoop)\n\nWe are seeking an experienced Backend Engineer with strong Java and Hadoop expertise to support a Hadoop data layer modernization initiative. The successful candidate will be responsible for application enhancements, backend integration, platform migration activities, testing support, troubleshooting, and production stabilization within a distributed data processing environment.\nProject Goals\nSupport application modernization and platform transition activities.\nEnsure application stability, compatibility, and performance throughout the project lifecycle.\nIdentify, diagnose, and resolve technical issues arising from platform changes.\nImplement required backend enhancements and remediation work.\nValidate application functionality through testing and quality assurance activities.\nSupport successful deployment and operational readiness.\nProject Scope\nThe project primarily involves:\nImpact Assessment\n Analyze existing application components, services, and batch processes to identify areas requiring modification.\nApplication Enhancement & Remediation\n Design and implement code changes to support evolving platform requirements while preserving existing business functionality.\nBackend Development & Integration\n Develop and enhance Java backend services, APIs, and integration components.\nTesting & Validation\n Perform unit testing, integration testing, system testing, and regression testing to ensure solution quality.\nTroubleshooting & Issue Resolution\n Investigate and resolve application defects, performance issues, and deployment challenges.\nDeployment & Production Support\n Support deployment activities, release validation, and post-implementation stabilization.\nDocumentation\n Maintain technical documentation, implementation artifacts, and operational procedures.\nCollaboration\n Work closely with development, QA, infrastructure, and architecture teams to ensure successful delivery.\nProject Milestone\nSuccessful completion of development of project objectives.\nSuccessful completion of regression, considering both functional and performance testing\nSupport and follow through all deployment milestones.\nComplete technical documentation and knowledge transfer.\nProject Details\nApplication: Enterprise Java Application with Hadoop Data Storage\nProject Focus: Backend Development, Platform Modernization & Data Platform Integration\nRequired Skillset:\nStrong Java backend development experience\nHadoop ecosystem knowledge (HDFS and related technologies)\nExperience working with distributed data platforms and large-scale applications\nSpring Boot / Spring Framework\nREST API development\nLinux / Shell scripting\nGit, Bitbucket, Jira\nTroubleshooting, performance tuning, and production support experience\nExperience with storage platform migration or modernization projects is advantageous.\n\nSkills\nGit, Distributed Platforms, Troubleshooting, Bitbucket, Post Deployment Support, Platform Modernization, REST APIs development, Spring Framework, Functionality testing, Spring Boot, HDFS, JIRA, Bash Scripting, Performance Tuning, Linux, Project Performance","description_format":"text","description_chars":3148,"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":["Executive Search","AI Consulting & Integration","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-09-25T17:56:20Z"}],"liveness":{"score":51,"band":"ok","label":"Likely open","p_open":1,"p_active":0.513,"p_room":1,"age_days":11,"expected_fill_days":39,"reasons":["seen:11","agency","velocity","win:early"],"computed_at":"2026-09-27T05:45:00Z"},"pay":{"stated_usd_annual":61068,"is_top_pay":false},"html_url":"https://alion.io/job/exceltech-computers-backend-engineer-javahadoop","json_url":"https://alion.io/job/exceltech-computers-backend-engineer-javahadoop.json","meta":{"generated_at":"2026-09-28T02:45:59Z","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":1536,"day_limit":5000,"remaining_today":3464,"minute_limit":60,"resets_at":"2026-09-29T00:00:00Z"}}}