{"id":824003,"url":"https://alion.io/job/ncs-software-engineer-java-core","title":"Software Engineer (Java Core)","company":{"id":8907,"name":"NCS","domain":"ncs.co","url":"https://alion.io/company/ncs-co","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"A","score":92,"open_postings":353,"ghost_share":0,"stale_share":0.133,"repost_share":0,"time_to_fill_p50_days":68,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","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":36000,"max_usd":75000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":58},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"Gradle","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"SQL","optional":false},{"name":"Agile","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Kotlin","optional":true},{"name":"Kubernetes","optional":true},{"name":"Scrum","optional":true},{"name":"Spring Boot","optional":true},{"name":"Spring Framework","optional":true}],"status":"live","first_seen_at":"2026-07-06T08:36:40Z","employer_posted_date":"2026-07-06","last_verified_at":"2026-10-19T10:59:03Z","board_verified":true,"closed_at":null,"days_open":105,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":104},"description":"NCS is a leading AI Tech Services company. With a 15,000-strong team across the Asia Pacific, NCS scales its platforms and capabilities to provide clients with greater agility and AI expertise across a range of Industries. Embracing a strong ecosystem of global partners, NCS transforms technology services delivery combining AI with digital resilience to drive real business impact. NCS is a subsidiary of the Singtel Group.\nWe are seeking a detail-oriented and analytical Software Engineer with expertise in Java Core to join our engineering team in Singapore. In this role, you will design, develop, and maintain robust Java applications while adhering to best practices in software architecture and code quality. You will work collaboratively with cross-functional teams to deliver efficient, scalable solutions that meet our business objectives.\nWhat will you do? \nDevelop, test, and maintain high-quality Java applications using core Java technologies and frameworks\nDesign and implement efficient algorithms and data structures to solve complex technical problems\nWrite clean, well-documented code following established coding standards and design patterns\nConduct code reviews and provide constructive feedback to team members to ensure code quality and consistency\nCollaborate with product managers and stakeholders to understand requirements and translate them into technical specifications\nTroubleshoot and debug production issues, analyzing root causes and implementing effective solutions\nParticipate in architectural discussions and contribute to system design decisions\nOptimize application performance through profiling, analysis, and implementation of performance improvements\nMaintain comprehensive documentation of code, systems, and processes for knowledge sharing\nStay current with industry best practices and emerging Java technologies\n The ideal candidate should possess:\n3+ years of professional experience in Java development with strong core Java expertise\nAdvanced proficiency in object-oriented programming (OOP) principles and design patterns\nSolid understanding of data structures, algorithms, and computational complexity\nExperience with version control systems (Git) and collaborative development workflows\nProficiency in unit testing frameworks (JUnit, Mockito) and test-driven development practices\nKnowledge of SQL and relational database design\nExperience developing RESTful APIs and understanding of HTTP protocols\nFamiliarity with build tools such as Maven or Gradle\nStrong problem-solving skills and analytical mindset\nExcellent communication and teamwork abilities\n**Preferred Skills and Experience:**\nExperience with Spring Framework and Spring Boot\nKnowledge of microservices architecture and distributed systems\nFamiliarity with CI/CD pipelines and DevOps practices\nExperience with cloud platforms (AWS, Azure, or Google Cloud Platform)\nUnderstanding of multithreading, concurrency, and asynchronous programming\nExposure to Agile/Scrum development methodologies\nExperience with containerization technologies (Docker, Kubernetes)\nKnowledge of message queues and event-driven architecture\n We are driven by our AEIOU beliefs-Adventure, Excellence, Integrity, Ownership, and Unity-and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.\nTogether, we make the extraordinary happen.\nLearn more about us at ncs.co and visit our LinkedIn career site.\nScam Alert\nWe are aware of fraudulent job offers and impersonations of NCS recruiters. Phishing emails using convincing-looking but fake addresses are also commonly used to trick you into thinking that they come from official NCS sources.\nPlease note that all official communications from NCS Group will only be sent from verified corporate email addresses. Always check that the sender’s email address ends with the genuine NCS domain, @ncs.com.sg and beware of extra letters, symbols or misspellings. 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