{"id":2867567,"url":"https://alion.io/job/careersgov-lta-dpo-senior-exec-engineer-system-development-3","title":"[LTA-DPO] SENIOR / EXEC / ENGINEER, SYSTEM DEVELOPMENT","company":{"id":178377,"name":"Careers@Gov","domain":"careers.gov.sg","url":"https://alion.io/company/careersgov","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":93,"open_postings":296,"ghost_share":0,"stale_share":0.226,"repost_share":0.057,"time_to_fill_p50_days":25,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":null,"salary_estimate":{"min_usd":37000,"max_usd":75000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":358},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EKS","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"DynamoDB","optional":false},{"name":"Dynatrace","optional":false},{"name":"GitLab CI","optional":false},{"name":"IBM MQ","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Least Privilege","optional":false},{"name":"MQTT","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"COBOL","optional":true}],"status":"live","first_seen_at":"2026-09-25T00:00:00Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-21T18:13:45Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"[What the role is]\nSoftware System Engineer (Back Office System)[What you will be working on]\nYou will be part of the back-office development team to be involved in the software modernisation of the Automated Fare Collection (AFC) backend system supporting Singapore's public transport network. You will help design, migrate, build, test, deploy and support secure and reliable applications on AWS in the Government on Commercial Cloud (GCC) environment. You should be comfortable learning business processes, working with different teams and resolving issues.\nWhat You'll Do:\nAnalyse requirements, design, develop, test and maintain the applications.\nPrepare and maintain software lifecycle deliverables, including requirements, software architecture and design documents, interface specifications, source code, testing specifications, operations and maintenance manuals, training manuals and other documentation required under the Authority’s adopted standards.\nTroubleshoot production and test-environment issues, investigate defects and improve application quality and performance.\nCollaborate with other developers, users and testers to clarify requirements and resolve design or testing issues.\n[What we are looking for]\nKnowledge in Engineering, Computer Science, Information Technology, or a related discipline.\nExperience in:\nAt least three years of software development experience, including one full SDLC and preparation of related documentation.\nHands-on development and support of Java applications using Spring Framework and Spring Boot.\nExperience with AWS services such as Amazon EKS, DynamoDB and RDS.\nKnowledge of:\nModern Java, preferably Java 21 or later.\nContainerised applications, Kubernetes and GitLab CI/CD.\nPostgreSQL, database transactions and batch processing.\nMQTT and messaging platforms such as Solace and IBM MQ.\nAdded advantages:\nExperience in GCC or another regulated cloud environment.\nExperience with AFC, high-volume transactions or other mission-critical systems.\nExperience with Dynatrace for application monitoring.\nSkills in creation of application-monitoring dashboards and data analysis.\nKnowledge of cloud security, including least-privilege access, encryption, secrets management, secure APIs, vulnerability scanning and remediation.\nFamiliarity with the responsible use of AI-assisted coding tools, such as GitHub Copilot and Claude Code.\nGood written and verbal communication skills 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