{"id":670258,"url":"https://alion.io/job/epos-pte-ltd-java-software-engineer-senior","title":"Java Software Engineer (Senior)","company":{"id":237906,"name":"EPOS","domain":"epos.com.sg","url":"https://alion.io/company/epos-3","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":74,"open_postings":108,"ghost_share":0.519,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","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":["Ho Chi Minh City, Vietnam"],"countries":["VN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"GCP","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-10T00:00:00Z","employer_posted_date":"2026-09-10","last_verified_at":"2026-10-30T07:00:09Z","board_verified":true,"closed_at":null,"days_open":50,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":49},"description":"About EPOS Vietnam\nEstablished in 2009, EPOS Vietnam serves as the technical hub of EPOS Singapore, a leading provider of cutting-edge Point-of-Sale (POS) and SaaS solutions. Backed by Ant International - a global leader in digital payments and financial technology - we play a pivotal role in developing innovative, scalable, and user-centric digital solutions that power EPOS products. Our technologies enable thousands of SMEs in Singapore, and with ongoing expansion plans across Asia, to digitize and grow their operations through cost-effective and reliable platforms.\nAt EPOS Vietnam, we cultivate a collaborative and dynamic culture driven by innovation and a passion for transforming businesses through technology. Join us to shape the future of digital solutions across Asia and beyond!\nKey Contributions\nDevelop and maintain clean, scalable, and reliable Java backend services\n Optimize system performance, reliability, and development workflows\n Identify workflow bottlenecks and leverage AI tools and automation to improve team productivity\n Define and promote AI usage standards and best practices across the engineering team\n Establish validation practices for AI-generated code to ensure quality and maintainability\n Build reusable AI playbooks, templates, and toolkits to scale effective practices across the team\n Develop and maintain unit tests and participate in code reviews to ensure code quality\n Collaborate with engineers and cross-functional teams to design and deliver new features\n Contribute to the evolution of microservices architecture, focusing on scalability, reliability, and maintainability\nMentor and guide junior engineers, sharing technical knowledge and best practices\nRequirements\nBachelor’s degree in Computer Science / Information Technology / Software Development, or related fields\n At least 6 years of experience in Java Backend and Spring frameworks (Spring Boot, JUnit, etc)\nSolid experience with Cloud platforms (AWS, Azure, GCP) and cloud-based application development\nExperience with AI-assisted development, workflow automation, or AI tools is a must\n Good knowledge of Relational Databases, SQL, and ORM\n Strong understanding of OOP, data structures, design patterns, concurrency, and problem-solving\n Understanding of SDLC and software engineering best practices\n Good/Fluent English communication is mandatory\n Proactive, open-minded, and willing to challenge existing ways of working and drive continuous improvement\nBenefits\nWe are a multinational, product-driven company specializing in proprietary POS solutions - developing in-house and delivering directly to our worldwide customers.\nBenefits\nRecognition & Rewards:\n Performance Bonus (subject to the company’s business results and the employee’s performance evaluation)\nBiannual Performance Review and Salary Adjustment\nComprehensive Insurance Coverage:\nFull government public insurance contributions based on gross salary\nPremium health insurance from Liberty Insurance\nAnnual health check\nClear career development and growth structure; Training sessions and Learning workshops\n14 days of annual leave and one additional day of leave for every year of service\nLaptop/MacBook and top-notch facilities are provided based on each role\nAgile/Scrum-based internal workflows for efficient and collaborative development\nCompany trips, parties and regular team-building activities; Weekly happy hour, coffee, snacks, and board games\nWorking Environment & Culture\nInternational Workplace: English-speaking environment\nPositive and Open-Minded Culture: Engineers are encouraged to propose innovative solutions that enhance productivity and code quality\n1-on-1 Mentorship: Monthly coffee sessions with managers offer personalized feedback, goal setting, and career development opportunities\n Flexible Working Hours: Promote work-life balance and individual productivity","description_format":"text","description_chars":3871,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Annual leave","Apple Macbook","Flexible schedule","Health insurance","Insurance coverage"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["POS Systems","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-09-10T22:22:21Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.441,"p_room":0.28,"age_days":50,"expected_fill_days":19,"reasons":["conf:2","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/epos-pte-ltd-java-software-engineer-senior","json_url":"https://alion.io/job/epos-pte-ltd-java-software-engineer-senior.json","meta":{"generated_at":"2026-10-30T09:30:56Z","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":13664,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":237906},"rest":"https://alion.io/mcp/rest/get_company?id=237906"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fepos-pte-ltd-java-software-engineer-senior"},{"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%2Fepos-pte-ltd-java-software-engineer-senior"},{"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%2Fepos-pte-ltd-java-software-engineer-senior"},{"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/epos-pte-ltd-java-software-engineer-senior\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fepos-pte-ltd-java-software-engineer-senior"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":670258}},{"tool":"search_jobs","arguments":{"company":"epos.com.sg","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":670258},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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