{"id":3825943,"url":"https://alion.io/job/cgi-senior-full-stack-ai-engineer","title":"Senior Full-Stack AI Engineer","company":{"id":1063,"name":"CGI","domain":"cgi.com","url":"https://alion.io/company/cgi","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"A","score":100,"open_postings":19,"ghost_share":0,"stale_share":0,"repost_share":0.053,"time_to_fill_p50_days":21,"computed_at":"2026-11-06T05:58:05Z"}},"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":["Knoxville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":101000,"max":176000,"currency":"USD","period":"year","gross":null,"usd_annual":176000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"NLP","optional":false},{"name":"OCR","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Scrum","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"closed","first_seen_at":"2026-11-05T17:49:01Z","employer_posted_date":null,"last_verified_at":"2026-11-06T00:20:15Z","board_verified":false,"closed_at":"2026-11-06T00:20:15Z","days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"CGI is seeking a Senior Full-Stack AI Engineer to design, build, and deliver scalable AI-powered applications across backend services, data pipelines, LLM inference, frontend experiences, and cloud-native deployment. The role leads AI feature development and customer use cases, collaborates across product and technical teams, and mentors junior engineers.\n\nResponsibilities\nLead the design, development, and deployment of end-to-end full-stack solutions for an AI platform, including data pipelines, model capabilities, APIs, and user-facing applications\nBuild and maintain scalable, efficient, secure, and production-ready backend services using Python\nTrain, fine-tune, evaluate, and perform inference with machine learning and generative AI models\nIntegrate AI and LLM capabilities into production applications while optimizing latency, performance, reliability, and scalability\nCollaborate with product managers, data scientists, UI/UX designers, engineers, and other stakeholders to deliver high-impact features and client solutions\nBuild and deploy applications through CI/CD pipelines using containerization and orchestration technologies such as Docker and Kubernetes\nManage and optimize relational and non-relational databases to support application performance, scalability, and reliability\nDesign system integrations and ensure seamless interoperability across platform components and enterprise systems\nMonitor and continuously improve production systems to maintain availability, performance, security, and operational reliability\nLead the technical design and delivery of customer use cases using the CGI AI platform while mentoring junior engineers and supporting Agile delivery\n\nSkills\nBachelor's or master's degree in computer science, artificial intelligence, engineering, or a related field, or equivalent practical experience\n5+ years of full-stack software development experience, including strong hands-on expertise with Python backend development and Angular frontend development\n2+ years of hands-on experience building products or solutions using generative AI, NLP, document classification, conversational AI/chatbots, OCR, or related AI technologies\nHands-on experience with NLP libraries, AI/ML frameworks, LLM inference, model integration, and production AI application development\nStrong understanding of Kubernetes concepts and experience deploying and managing containerized applications in production environments\nProficiency with relational and non-relational databases, including database design, performance tuning, and optimization techniques\nExperience with cloud platforms such as Microsoft Azure or Google Cloud Platform (GCP) for deploying and scaling applications and AI workloads\nStrong ownership and accountability with the ability to deliver production-ready systems in a fast-moving, iterative environment\nEffective communication and collaboration skills, including the ability to explain complex technical concepts to technical and non-technical stakeholders\nStrong problem-solving skills with knowledge of data privacy, security best practices, compliance requirements, and responsible AI considerations\nExperience leading a small Agile/Scrum development team and maintaining delivery against sprint commitments\nExperience designing enterprise-scale AI or generative AI platforms and reusable AI services\nExperience with CI/CD automation, Docker, Kubernetes, observability, and modern cloud-native application architectures\nExperience designing and implementing Retrieval-Augmented Generation (RAG), LLM-powered applications, or enterprise AI integrations\nDemonstrated ability to mentor engineers and provide technical leadership across complex, cross-functional initiatives\n\nBenefits\nComprehensive insurance options\nMatching contributions through the 401(k) plan and the share purchase plan\nPaid time off for vacation, holidays, and sick time\nPaid parental leave\nLearning opportunities and tuition assistance\nWellness and Well being programs\n\nCompany Overview\nCGI is an IT and business consulting services firm that offers consulting, cyber security, cloud, and IT services. It was founded in 1976, and is headquartered in Montréal, Quebec, CAN, with a workforce of 10001+ employees. Its website is https://www.cgi.com.\n\nCompany H1B Sponsorship\nCGI has a track record of offering H1B sponsorships, with 528 in 2026, 775 in 2025, 762 in 2024, 795 in 2023, 940 in 2022, 846 in 2021, 582 in 2020. Please note that this does not guarantee sponsorship for this specific role.","description_format":"text","description_chars":4521,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Systems Integrators","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-11-05T18:20:45Z"},{"event":"close","at":"2026-11-06T00:20:15Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":176000,"is_top_pay":false},"html_url":"https://alion.io/job/cgi-senior-full-stack-ai-engineer","json_url":"https://alion.io/job/cgi-senior-full-stack-ai-engineer.json","meta":{"generated_at":"2026-11-06T12:46:36Z","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":"assistant_verified","counted_by":"address","units_charged":1,"used_today":4297,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":1063},"rest":"https://alion.io/mcp/rest/get_company?id=1063"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcgi-senior-full-stack-ai-engineer"},{"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%2Fcgi-senior-full-stack-ai-engineer"},{"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%2Fcgi-senior-full-stack-ai-engineer"},{"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/cgi-senior-full-stack-ai-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcgi-senior-full-stack-ai-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3825943}},{"tool":"search_jobs","arguments":{"company":"cgi.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3825943},"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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