{"id":1541351,"url":"https://alion.io/job/st-engineering-assistant-principal-engineer-software-lead-ps-jun-2","title":"Assistant Principal Engineer (Software Lead) - PS/ Jun","company":{"id":1818473,"name":"ST Engineering","domain":"stengg.com","url":"https://alion.io/company/stengg","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"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":116000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":24},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Express","optional":false},{"name":"FastAPI","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-09-30T21:10:40Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-11T21:45:59Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"About ST Engineering\nST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange\nOur history spans more than 50 years, and our strategy is underpinned by our core values - Integrity, Value Creation, Courage, Commitment and Compassion. These 5core values guide every aspect of our business and are embedded in our ST Engineering culture - from the people we hire, to working with each other, to our partners and customers.\nAbout our Line of Business - Mission Software & Services\nOur Mission Software & Services business provides leading-edge mission critical command, control, and communications (C3) systems with secured IT infrastructure and managed services. We support our client’s innovation journey through design thinking, analytics, and AI-enabled decision support with our full suite of cloud computing solutions. We provide intelligent, actionable insights and sustainable solutions to our valued partners in diverse industries including defence, government, and commercial sectors.\nTogether, We Can Make A Significant Impact\nYou will be a key technology partner to our customers in the Defence sector to thrive on developing the next breakthrough for the defence and security of Singapore. Working closely with the Solution Architect, Project Manager and Technical Lead, you will be part of a development team to develop, test and deploy system/network infrastructure as part of an overall project implementation.\nBe Part of Our Success\nReach project goals by working with both Engineers, Project Managers and Customers. \nCreating efficiency where it does not exist. Creation, track and manage of reusable components. \nAhead of the company’s needs, providing solutions that improve efficiency/scalability for years to come. \nLead the team to design, develop, test and debug system software.\nIdentify technical challenges and risks and develop solutions accordingly.\nReview code and architectural design. \nDrive standards in design and development.\nKeeping up-to-date with industry trends and technology developments. \nQualities We Value\nAt least 5 years of working experience in the related field\nExperience in full-stack development and strong knowledge of Software Engineering. \nAt least 3 years hands-on experiences with Agile Development methodology.\nExperienced in at least 1 cycle of software development\nfrom design to development and testing.\nKnowledge of DevSecOps or practicing CI/CD for build and release automation. \nStrong programming skills and verifiable mastery of at least one of the following languages: Java, JavaScript, Python, C#, C++\nProficiency in Node.js, React, TypeScript, Spring Boot, Angular.js, Vue.js, Next.js, Express.js, FastAPI and other common frameworks to develop software for various platform. \nProficiency in designing and maintaining scalable SQL/no-SQL databases such as MSSQL, MongoDB, PostgreSQL.\nStrong in writing, verbal communication and presentation.\nStrong critical thinking, analytical and creative problem-solving skills.\nResourceful, independent, responsive and conscientious.\nGood time management.\nRole model and a mentor to every single member of the technical team.\nOur Commitment That Goes Beyond the Norm\nAn environment where you will be working on cutting-edge technologies and architectures.\nSafe space where diverse perspectives are valued, and everyone’s unique contributions are celebrated. \nMeaningful work and projects that make a difference in people’s lives.\nA fun, passionate and collaborative workplace.\nCompetitive remuneration and comprehensive 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