{"id":1827309,"url":"https://alion.io/job/leyton-senior-ai-software-engineer","title":"Senior AI Software Engineer","company":{"id":1856538,"name":"Leyton","domain":"leyton.com","url":"https://alion.io/company/leyton-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"C","score":58,"open_postings":10,"ghost_share":0.7,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"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":["Casablanca, Morocco"],"countries":["MA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":111000,"max_usd":278000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2002},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":false},{"name":"CI/CD","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Docker","optional":false},{"name":"Fine-tuning","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI","optional":false},{"name":"RAG","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Django","optional":true},{"name":"ElasticSearch","optional":true},{"name":"FAISS","optional":true},{"name":"FastAPI","optional":true},{"name":"GCP","optional":true},{"name":"Git","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab CI","optional":true},{"name":"GraphQL","optional":true},{"name":"gRPC","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"LangChain","optional":true},{"name":"LangGraph","optional":true},{"name":"LlamaIndex","optional":true},{"name":"LLMOps","optional":true},{"name":"Machine Learning","optional":true},{"name":"Milvus","optional":true},{"name":"NLP","optional":true},{"name":"Node JS","optional":true},{"name":"Pinecone","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Prompt Engineering","optional":true},{"name":"Python","optional":true},{"name":"Qdrant","optional":true},{"name":"RabbitMQ","optional":true},{"name":"React.js","optional":true},{"name":"Redis","optional":true},{"name":"Reranking","optional":true},{"name":"Rest API","optional":true},{"name":"Terraform","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-06-10T08:19:01Z","employer_posted_date":"2026-06-10","last_verified_at":"2026-10-11T17:57:35Z","board_verified":true,"closed_at":null,"days_open":123,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":122},"description":"Leyton CognitX is the AI & Tech Advisory of Leyton, bringing together a dynamic team of over 200 tech experts and data scientists. We specialize in delivering innovative AI and technology solutions that transform how organizations operate and compete.\nOur approach combines strategic advisory services with custom development, enabling businesses to harness the power of AI and advanced technologies. We work closely with each client to design intelligent, streamlined solutions that address their specific challenges and align with their strategic objectives.\nAt Leyton CognitX , we believe that technology is more than just tools; it's a catalyst for meaningful organizational and technological transformation. Our mission is to empower companies to leverage AI and cutting-edge tech, turning complex challenges into opportunities for growth, efficiency, and innovation.\nAs an experienced AI Software Engineer, you will play a driving role within our multidisciplinary team (Data Scientists, DevOps, Consultants). You will be responsible for architectural design, development, and large-scale deployment of AI-based technology solutions for both internal and external clients. You will tackle complex, open-ended problems requiring sharp technical decisions, uncompromising engineering rigor, and a strong capacity for innovation.\nResponsibilities :\nArchitecture & Development: Design, architect, and develop complete, scalable features and platforms (APIs, business logic, databases, security).\nAI Engineering: Lead the implementation of complex AI systems in production: advanced RAG pipelines, LLM agent fleets, model fine-tuning and integration (OpenAI, Anthropic, open-source LLMs).\nQuality & Clean Code: Champion best practices (SOLID principles, Clean Architecture, design patterns) and conduct thorough code reviews.\nReliability & Testing: Define the testing strategy (TDD, unit, integration, e2e, stress tests) to ensure flawless deployments.\nMLOps & Cloud: Deploy, monitor, and optimize models and code in dedicated environments with robust CI/CD pipelines.\nClient Facing & Advisory: Act as a technical expert with clients. Understand their business challenges, break down complex concepts, and defend your architectural decisions.\nMentoring: Support the growth and skill development of junior developers and DataLab interns.\nRequired Skills :\nFundamentals - Full Mastery Expected\nSystem Design & Architecture: Ability to design distributed, scalable, and resilient systems. Strong command of architectural trade-offs.\n\nData Structures & Algorithms: Solid algorithmic expertise for performance optimization (Big-O, streaming and batch data processing).\n\nClean Code & Patterns: Strict application of SOLID principles and mastery of design patterns (including microservices and event-driven architectures).\n\nCI/CD & DevOps: Advanced Docker, orchestration (Kubernetes is a plus), GitHub Actions / GitLab CI, Terraform / Infrastructure as Code.\n\nAPIs & Databases: Design of robust APIs (REST, gRPC, GraphQL). Optimization of relational (PostgreSQL) and non-relational databases (MongoDB, Redis, graph databases).\n\nAI & Data - Technical Expertise\nLLM Integration & Ops (LLMOps): Advanced API integration, complex prompt engineering, token/cost management, streaming, continuous monitoring, and evaluation of models in production.\n\nRAG & Agent Ecosystem: Proficiency with LangChain, LlamaIndex, or custom solutions. LangGraph. Large-scale implementation of Vector Stores (FAISS, Pinecone, Qdrant, Milvus). Advanced chunking and reranking strategies.\n\nInformation Retrieval: Solid understanding of search algorithms (TF-IDF, BM25, Cross-Encoders) and search engines (Elasticsearch).\n\nTech Stack - Tech Agnostic, with Strong Appetite for:\nPython · TypeScript / Node.js · Java / Spring · FastAPI / Django · React · PostgreSQL · Redis · Vector DBs\nAWS / GCP / Azure · Docker / Kubernetes · Git / CI/CD · LangChain / LlamaIndex · OpenAI API · Elasticsearch · Kafka / RabbitMQ\nProfile :\nEngineering degree or Master's (Computer Science, Mathematics, Data Science) with 3 to 5 years of relevant experience.\n\nProven track record: You have already designed, developed, and deployed software solutions integrating AI (Machine Learning, NLP, or GenAI) with measurable business impact.\n\nProblem-solving & Autonomy: Ability to take a vague business need and turn it into a solid technical architecture and finished product.\n\nCommunication & Leadership: Strong interpersonal skills to engage with demanding clients and the ability to rally a technical team.\n\nTechnological Watch: Insatiable curiosity for a fast-moving AI ecosystem.\n\nWhat We Offer :\nA central role on strategic and innovative projects for prestigious international clients.\n\nStrong autonomy in technology and architecture decisions.\n\nAn environment of experts where you can both learn and share your knowledge.\n\nAttractive compensation package, tailored to your expertise and experience.\n\nA company culture built on excellence, continuous improvement, and work-life balance.\n\nAbout Us\nAt Leyton, we are committed to innovation, excellence, and serving our clients. Our values of meritocracy, solidarity, and fun inspire our daily operations and our approach to delivering breakthrough solutions. As part of our team, you will contribute to an environment that supports personal engagement, rewards dedication, and fosters continuous improvement.","description_format":"text","description_chars":5404,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-04T11:45:24Z"}],"visa":[],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.224,"p_room":0.28,"age_days":121,"expected_fill_days":29,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/leyton-senior-ai-software-engineer","json_url":"https://alion.io/job/leyton-senior-ai-software-engineer.json","meta":{"generated_at":"2026-10-11T20:16:08Z","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":7982,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":1856538},"rest":"https://alion.io/mcp/rest/get_company?id=1856538"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fleyton-senior-ai-software-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%2Fleyton-senior-ai-software-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%2Fleyton-senior-ai-software-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/leyton-senior-ai-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fleyton-senior-ai-software-engineer"}]}