{"id":2976931,"url":"https://alion.io/job/epos-ai-engineer-senior","title":"AI 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":104,"ghost_share":0.51,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-23T05:54:15Z"}},"role":"AI/ML","role_family":"AI/ML","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":{"min_usd":17500,"max_usd":45000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2216},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"Agile","optional":true},{"name":"CI/CD","optional":true},{"name":"CrewAI","optional":true},{"name":"Docker","optional":true},{"name":"Embeddings","optional":true},{"name":"Fine-tuning","optional":true},{"name":"LangChain","optional":true},{"name":"LangGraph","optional":true},{"name":"RAG","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-10-21T05:09:44Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-23T04:06:56Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":2},"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\nDesign, build, and deploy production-ready AI agents to solve complex business problems.\nResearch, experiment with, and develop AI solutions from scratch, turning ideas and prototypes into practical, production-ready applications.\nIntegrate AI models, agents, and AI-powered capabilities into existing systems, backend services, and business workflows.\nTake ownership of the end-to-end AI development lifecycle, from research and architecture design to implementation, evaluation, deployment, and optimization.\nBuild scalable and reliable AI services, optimizing system performance, accuracy, latency, and cost.\nExplore emerging AI technologies and frameworks to identify new opportunities and improve existing solutions.\nCollaborate with cross-functional teams to translate business needs into AI solutions and provide technical guidance to other engineers.\nRequirements\nBachelor’s Degree in Computer Science / Information Technology / Software Development or related fields.\nMust have:\n6+ years of software engineering experience, with strong backend development and system design skills. \nProven experiencebuilding AI agents and developing AI solutions from scratch, with the ability to independently research, prototype, and implement solutions beyond basic LLM API integration. \nExperience integrating AI models, agents, or AI services into existing applications and production systems.\nSolid understanding of LLMs, AI agent architectures, and related technologies. \nWorking knowledge of Java and the ability to understand or contribute to Java-based codebases.\nExperience building and deploying production-grade APIs, microservices, or AI applications. \nGood/Fluent English communication is mandatory.\nStrong problem-solving skills, technical ownership, and willingness to explore new AI technologies. \nNice to have:\nExperience with agent frameworks such as LangGraph, LangChain, CrewAI, or similar tools.\nPractical experience with RAG, vector databases, embeddings, and retrieval optimization.\nKnowledge of model training, fine-tuning, inference optimization, or open-source AI models.Experience with cloud platforms, Docker, CI/CD, and distributed systems.\nExperience with other programming languages and AI coding assistants.\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":4448,"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":"2026-10-21T05:09:44Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":2,"expected_fill_days":19,"reasons":["conf:1","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/epos-ai-engineer-senior","json_url":"https://alion.io/job/epos-ai-engineer-senior.json","meta":{"generated_at":"2026-10-23T11:22:29Z","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":17235,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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-ai-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-ai-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-ai-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-ai-engineer-senior\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fepos-ai-engineer-senior"}]}