{"id":2429814,"url":"https://alion.io/job/pwc-junior-ai-engineer-mf","title":"Junior AI Engineer (m/f)","company":{"id":1837894,"name":"PwC","domain":"pwc.lu","url":"https://alion.io/company/pwc-lu","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Luxembourg City, Luxembourg"],"countries":["LU"],"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":"Azure","optional":false},{"name":"Hugging Face","optional":false},{"name":"LangChain","optional":false},{"name":"LlamaIndex","optional":false},{"name":"LLM","optional":false},{"name":"NLP","optional":false},{"name":"OpenAI","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"PyTorch C++","optional":false},{"name":"RAG","optional":false},{"name":"TensorFlow","optional":false},{"name":"TensorFlow C++","optional":false},{"name":"Transformers","optional":false},{"name":"C++","optional":true},{"name":"Java","optional":true},{"name":"Machine Learning","optional":true},{"name":"NLTK","optional":true}],"status":"live","first_seen_at":"2026-09-07T21:30:00Z","employer_posted_date":null,"last_verified_at":"2026-09-07T21:30:00Z","board_verified":false,"closed_at":null,"days_open":36,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":36},"description":"Your mission: As part of our Data Innovation team, we're looking for a Junior AI/ML Engineer with skills in Natural Language Processing (NLP) and basic knowledge of Retrieval-Augmented Generation (RAG). In this role you will assist in building and structuring our internal AI Services Catalog, working closely with product and engineering teams to design and integrate practical AI-powered solutions. \nBe part of our team where you will: \n• Assist in developing a structured catalog of AI services and defining roadmaps for adoption. \n• Work closely with AI product managers and business teams to align AI initiatives with organizational goals.\n• Collaborate with data scientists, data engineers, developers and product managers to seamlessly integrate AI solutions into existing technologies. \n• Develop and test proof-of-concepts to validate AI use cases. \n• Package and expose AI capabilities through APIs or cloud-native services. \n• Build and fine-tune NLP pipelines and Gen-AI based services using LLMs and retrieval-based architectures (RAG). \n• Stay up to date with the latest advancements in AI, NLP, and LLM ecosystems (e.g., new RAG architectures, open-source models, vector stores, and cloud-native AI tools).\n\nLet's talk about you. If you have... \n• A bachelor's or master's degree in computer science, AI/ML or a related technical field. \n• Some experience or coursework in building NLP applications. \n• Knowledge about cloud services, more particularly Azure with Azure OpenAI and Azure Cognitive Search. \n• Hands-on experience with Python and ML frameworks like PyTorch, TensorFlow, Hugging Face Transformers, LangChain and LLamaIndex. \n• A willingness to learn and explore prompt engineering. \n• A basic understanding of Retrieval-Augmented Generation (RAG) pipelines and vector databases. \n...You are the candidate we are looking for! \nEducation (if blank, degree and/or field of study not specified)\nDegrees/Field of Study required:\nDegrees/Field of Study preferred:\nCertifications (if blank, certifications not specified)\nRequired Skills\nOptional Skills\nAccepting Feedback, Accepting Feedback, Active Listening, AI Implementation, C++ Programming Language, Communication, Complex Data Analysis, Data Analysis, Data Infrastructure, Data Integration, Data Modeling, Data Pipeline, Data Quality, Deep Learning, Emotional Regulation, Empathy, GPU Programming, Inclusion, Intellectual Curiosity, Java (Programming Language), Machine Learning (ML), Machine Learning Libraries, Named Entity Recognition, Natural Language Processing (NLP), Natural Language Toolkit (NLTK) {+ 20 more}\n\nDesired Languages (If blank, desired languages not specified)\n\nTravel Requirements\nNot Specified\n\nAvailable for Work Visa Sponsorship?\nNo\n\nGovernment Clearance Required?\nNo\n\nJob Posting End Date\n\nPwC Luxembourg (www.pwc.lu) is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries. PwC Luxembourg provides audit, tax and advisory services including management consulting, transaction, financing and regulatory advice. The firm provides advice to a wide variety of clients from local and middle market entrepreneurs to large multinational companies operating from Luxembourg and the Greater Region. The firm supports its clients in creating the value they are looking for by contributing to the smooth operation of the capital markets and providing advice through an industry-focused approach.\n\nAt PwC, we help clients build trust and reinvent so they can turn complexity into competitive advantage. We're a tech-forward, people-empowered network with more than 364,000 people in 136 countries and 137 territories. Across audit and assurance, tax and legal, deals and consulting, we help clients build, accelerate, and sustain momentum. Find out more at www.pwc.com and www.pwc.lu.","description_format":"text","description_chars":3836,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Financial Services","Information Technology"],"lifecycle":[{"event":"open","at":"2026-10-13T08:05:53Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.483,"p_room":0.35,"age_days":36,"expected_fill_days":17,"reasons":["seen:36","win:tail","comp:junior"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/pwc-junior-ai-engineer-mf","json_url":"https://alion.io/job/pwc-junior-ai-engineer-mf.json","meta":{"generated_at":"2026-10-14T09:08:31Z","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":10072,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":1837894},"rest":"https://alion.io/mcp/rest/get_company?id=1837894"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpwc-junior-ai-engineer-mf"},{"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%2Fpwc-junior-ai-engineer-mf"},{"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%2Fpwc-junior-ai-engineer-mf"},{"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/pwc-junior-ai-engineer-mf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpwc-junior-ai-engineer-mf"}]}