{"id":4056299,"url":"https://alion.io/job/wph-digital-outsystem-developer","title":"Outsystem Developer","company":{"id":3802159,"name":"Wph Digital","domain":"wphdigital.com","url":"https://alion.io/company/wph-digital","size_band":null,"is_staffing_agency":false,"employer_type":"direct","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":3500,"max":7500,"currency":"SGD","period":"month","gross":true,"usd_annual":70164},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"ITIL","optional":true}],"status":"live","first_seen_at":"2026-11-11T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-11T00:00:00Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Key Responsibilities:\nMaintain and enhance existing OutSystems applications.\nInvestigate and resolve L2/L3 production incidents and defects.\nPerform root cause analysis (RCA) and recommend permanent fixes.\nDevelop approved enhancements and change requests.\nTroubleshoot application, database, API and integration issues.\nDevelop and support REST/SOAP API integrations.\nPerform technical/unit testing and support SIT/UAT.\nSupport application releases and deployments across Development, UAT and Production.\nTroubleshoot authentication, authorisation and role-based access issues.\nMaintain technical, deployment and troubleshooting documentation.\nWork closely with the L1 support team to ensure incidents and service requests are resolved within agreed timelines.\nWhat We're Looking For\n\nQualifications\nDiploma or Degree in Computer Science, Information Technology, Software Engineering, or equivalent.\n3+ years of hands-on OutSystems development experience\nStrong experience with OutSystems 11\nExperience with Reactive Web applications\nProficient with Service Studio and Service Center\nGood understanding of OutSystems application architecture and lifecycle management\nExperience with:\nREST/SOAP APIs\nSQL and data modelling\nJSON/XML\nSystem integrations\nApplication debugging and logging\nAuthentication and role-based access control\nRelease and deployment management\nStrong troubleshooting and root-cause analysis skills.\nExperience supporting production applications in an L2/L3 environment.\nUnderstanding of Incident, Problem and Change Management processes.\nGood written and verbal communication skills.\nAble to work independently and manage multiple applications or incidents concurrently.\n\nGood to Have\nOutSystems certification, preferably Associate Reactive Developer or higher.\nITIL Foundation certification or experience working in an ITIL environment.\nDevOps / DevSecOps experience.\nExperience supporting enterprise or business-critical applications.\nPrevious experience supporting Singapore government or public-sector systems.\nSkills\nComputer Engineering, Direct experience, REST APIs development, Defect Analysis, Software Engineering, Outsystems, Information Technology, Computer Science, Reactive Programming, RCA, Rest Apis, Customer Service Training, Enhancement Requests, Application Lifecycle Management, Uat Testing, Databases, Application 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