{"id":2842011,"url":"https://alion.io/job/careersgov-principal-engineer-senior-principal-engineer-ecosystem-development","title":"Principal Engineer / Senior Principal Engineer (Ecosystem 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":94,"open_postings":285,"ghost_share":0,"stale_share":0.218,"repost_share":0.053,"time_to_fill_p50_days":26,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","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":61000,"max_usd":117000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":29},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ada","optional":false},{"name":"Agile","optional":false},{"name":"ArgoCD","optional":false},{"name":"C++","optional":false},{"name":"GitLab","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Python","optional":false},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-10-19T09:27:28Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-19T20:23:15Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"[What the role is]\nAt the Civil Aviation Authority of Singapore (CAAS), our people play a vital role in shaping the future of Singapore’s aviation sector. We keep Singapore’s skies safe, connected and future-ready through innovation, operational excellence and strong engineering capabilities. The Next Generation Programme Office (NGPO) is looking for a motivated and capable systems engineer to join us in delivering complex, software-centric Next Generation Air Navigation Services (ANS) systems that support the future of air traffic management.As part of NGPO, you will contribute to a nationally important programme that brings together people, technology and operational expertise to strengthen Singapore’s future air traffic management capabilities. In this role, you will work closely with system suppliers, industry partners and CAAS engineering teams to shape system requirements, architecture, interfaces and integration across mission-critical Air Navigation Services (ANS) systems. You will be involved across the full systems engineering lifecycle, from requirements and design assurance to integration, validation and transition to operational readiness.\n[What you will be working on]\nIn-House Development Design and Technical Assurance\nLead and support engineering studies, design reviews and technical discussions for identified in-house developments\nEnsure in-house development designs are aligned with the overall system architecture, design principles and operational intent to support coherent integration, maintainability and future scalability\nPlan and support integration, verification and validation activities, including regression, interface, simulation and performance testing\nGuide the use of test and measurement tools to assess performance, loading, response time, reliability and interface assurance\nPrepare technical assessments, recommendations and decision papers for stakeholders and senior management\nTechnical Assurance of Supplier Solutions\nBridge supplier design expertise with CAAS objectives to ensure system readiness, performance and compliance\nParticipate in design reviews and manage requirements, architecture and interface designs aligned with operational needs, compliance requirements and design principles\nConduct independent assessments of software, hardware and network designs against operational, safety, cybersecurity and delivery considerations\nServe as the primary technical lead to keep system architecture, interfaces and behaviours aligned with approved requirements, design intent, system performance, resilience, maintainability and future scalability\nIdentify technical, integration and design risks early, propose mitigations and track closure across suppliers and project teams\nMaintain traceability, configuration control, change management and discrepancy closure across design, testing and acceptance\nDevelop test strategies, plans and acceptance criteria, and oversee system, subsystem and software testing\n[What we are looking for]\nTrained in Engineering, Computing, Information Technology, Computer Science or a related field\nPostgraduate qualification in Systems Engineering would be advantageous\nAt least 8 years of systems engineering experience in large-scale, software-centric real-time, safety-critical or mission-critical systems, preferably in aviation or Air Traffic Management\nStrong understanding of systems engineering lifecycle processes, including requirements definition, architecture development, interface management, integration, verification, validation, transition and operational support\nFamiliarity with systems engineering standards or frameworks such as ISO/IEC/IEEE 15288\nPractical experience in site integration, deployment, test setup, commissioning, operational transition, test planning, validation, defect management and acceptance evidence preparation\nKnowledge of Java, C++, Ada, Python, GitLab, Jenkins, Argo CD, Polarion, Jira, DOORS, Jama, MBSE tools or equivalent platforms would be advantageous\nExperience in Agile, DevSecOps and cross-functional engineering delivery environments\nKnowledge of ATM domain standards such as ICAO or Eurocontrol would be advantageous\nAble to work effectively with multi-disciplinary teams, suppliers and partners across locations, with strong ownership, interpersonal, facilitation and stakeholder-management skills\nAble to communicate complex engineering issues clearly to technical and non-technical stakeholders\nAble to travel for overseas training, meetings and work assignments, if required\nYour appointment designation will be commensurate with your relevant work experience. Successful candidates will be offered a 3-year contract in the first instance, and may be considered for placement on permanent tenure or subsequent contract renewal.","description_format":"text","description_chars":4789,"description_truncated":false,"requirements":{"experience_years_min":8,"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":["Digital Government","Job Boards & Aggregators"],"lifecycle":[{"event":"open","at":"2026-10-19T09:27:28Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":26,"reasons":["conf:1","win:early","comp:brand"],"computed_at":"2026-10-19T21:56:42Z"},"pay":null,"html_url":"https://alion.io/job/careersgov-principal-engineer-senior-principal-engineer-ecosystem-development","json_url":"https://alion.io/job/careersgov-principal-engineer-senior-principal-engineer-ecosystem-development.json","meta":{"generated_at":"2026-10-19T21:56:42Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":941,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":178377},"rest":"https://alion.io/mcp/rest/get_company?id=178377"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcareersgov-principal-engineer-senior-principal-engineer-ecosystem-development"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcareersgov-principal-engineer-senior-principal-engineer-ecosystem-development"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcareersgov-principal-engineer-senior-principal-engineer-ecosystem-development"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/careersgov-principal-engineer-senior-principal-engineer-ecosystem-development\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcareersgov-principal-engineer-senior-principal-engineer-ecosystem-development"}]}