{"id":571719,"url":"https://alion.io/job/walmart-principal-fullstack-engineer-ai","title":"Principal Fullstack Engineer - AI","company":{"id":236,"name":"Walmart","domain":"walmart.com","url":"https://alion.io/company/walmart","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":332,"ghost_share":0,"stale_share":0.111,"repost_share":0.003,"time_to_fill_p50_days":6,"computed_at":"2026-10-31T05:58:55Z"}},"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":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16500,"max_usd":41000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Google BigQuery","optional":false},{"name":"MS SQL","optional":false},{"name":"Platform Engineering","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Spring Framework","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"CI/CD","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Node JS","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"Redux","optional":true},{"name":"Webpack","optional":true}],"status":"live","first_seen_at":"2026-09-09T13:23:09Z","employer_posted_date":null,"last_verified_at":"2026-09-09T13:23:09Z","board_verified":false,"closed_at":null,"days_open":52,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":52},"description":"Walmart is seeking a Principal, Software Engineer, to lead platform engineering initiatives that deliver scalable, cloud-native solutions and AI-enhanced applications. This role involves driving the full software development lifecycle, aligning technical efforts with strategic roadmaps, and fostering engineering excellence through mentorship and collaboration. The position requires expertise in distributed system design, AI/ML integration, and technical leadership to ensure high availability, reliability, and innovation. The successful candidate will engage cross-functional teams to translate business needs into effective technical solutions that support Walmart's long-term platform evolution and operational goals.\nResponsibilities:\nCollaborate and Innovate: Work in a dynamic, cross-functional team environment, sharing creative ideas and partnering with engineers, designers, and product managers to shape the vision and architecture of our web platforms.\nEnd-to-End Development: Design, develop, and maintain scalable, high-performance applications using a modern tech stack, ensuring seamless integration between frontend and backend components.\nProblem Solving: Conduct root cause analysis on applications to address business questions, identify performance bottlenecks, and uncover opportunities for improvement.\nCross-Team Collaboration: Engage with engineering teams across geographies to share knowledge, leverage expertise, and contribute to the broader tech community.\nRequirements:\nBachelor's/Master's degree in computer science, software engineering, or a related area.\n10+ yrs of experience with strong expertise in modern application development using AI.\nAI Skills: Generative AI, LLMs, Agentic and RAG frameworks to lead the design, development, and deployment of advanced AI systems. This role involves architecting scalable solutions, integrating agentic frameworks, and mentoring engineering teams to push the boundaries of AI-driven innovation.\nBackend Expertise: Deep proficiency in Java, J2EE, and Spring Framework with strong knowledge of JVM internals (concurrency and multi-threading).\nSolid understanding of Service-Oriented Architecture and hands-on experience building RESTful web services.\nStrong fundamentals in algorithms, data structures, and database concepts, with expertise in SQL and relational databases like Postgres, Microsoft SQL-Server and BigQuery.\nExperience with distributed systems and technologies such as Elasticsearch, Kafka, and Python is highly desirable.\nFrontend Expertise: Proficiency in HTML5 CSS3 JavaScript, and modern frameworks like ReactJS, React Native, Redux, Webpack, and Node.js .\nExperience building responsive, user-friendly interfaces with AJAX and modern frontend tooling.\nCloud and DevOps: Hands-on experience with cloud development and deploying applications in cloud environments.\nKnowledge of Software Engineering best practices, including CI/CD pipelines, log aggregation, monitoring, and alerting for production systems.\nSystem Design: Proven ability to build scalable, highly available distributed systems in production environments.","description_format":"text","description_chars":3118,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Commerce"],"lifecycle":[{"event":"open","at":"2026-09-09T13:23:09Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.284,"p_room":0.28,"age_days":51,"expected_fill_days":6,"reasons":["seen:51","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/walmart-principal-fullstack-engineer-ai","json_url":"https://alion.io/job/walmart-principal-fullstack-engineer-ai.json","meta":{"generated_at":"2026-10-31T14:51:03Z","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":23100,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":236},"rest":"https://alion.io/mcp/rest/get_company?id=236"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwalmart-principal-fullstack-engineer-ai"},{"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%2Fwalmart-principal-fullstack-engineer-ai"},{"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%2Fwalmart-principal-fullstack-engineer-ai"},{"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/walmart-principal-fullstack-engineer-ai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwalmart-principal-fullstack-engineer-ai"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":571719}},{"tool":"search_jobs","arguments":{"company":"walmart.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":571719},"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); https://alion.io/mcp with an Alion account has everything. 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