{"id":2267322,"url":"https://alion.io/job/dzi-senior-data-scientist-ref-hq1601","title":"Senior Data Scientist Ref #: HQ1601","company":{"id":292885,"name":"DZI","domain":"dzi.bg","url":"https://alion.io/company/dzi","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":30000,"max_usd":78000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2324},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AutoGen","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Claude","optional":false},{"name":"Docker","optional":false},{"name":"Fine-tuning","optional":false},{"name":"GCP","optional":false},{"name":"GDPR","optional":false},{"name":"Gemini","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"LangGraph","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"NLP","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Pydantic AI","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Semantic Kernel","optional":false},{"name":"Transformers","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-01T19:55:35Z","employer_posted_date":null,"last_verified_at":"2026-10-01T19:55:35Z","board_verified":false,"closed_at":null,"days_open":16,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":16},"description":"In our team, we believe that success starts with people – that’s why we create an environment of trust, support and open communication, where everyone matters.\n\nAs part of Team Blue you will have the opportunity to grow your potential, because we believe you CAN. Join us and let’s be First together!\n\nYour role will be:\n\nDesign, develop and deploy advanced Machine Learning, Generative AI, NLP and Large Language Model (LLM) solutions that address complex business challenges and create measurable value.\n\nBuild and optimize end-to-end AI/ML pipelines, including data ingestion, preprocessing, retrieval, Retrieval-Augmented Generation (RAG), model training, fine-tuning and prompt engineering.\n\nDrive the architecture and implementation of scalable AI solutions while ensuring alignment with both technical requirements and business objectives.\n\nCollaborate closely with business stakeholders, Product Teams, MLOps specialists, Machine Learning Engineers and Software Engineers to successfully integrate models into production environments.\n\nMonitor, evaluate and continuously improve the performance, reliability and business impact of existing analytical and predictive models.\n\nMaintain comprehensive documentation and contribute to the establishment of best practices, innovation and knowledge sharing within the Data Science community.\n\nCollaborate with international Data Science teams across the KBC Group and contribute to strategic AI initiatives and cutting-edge research projects.\n\nYou are the right candidate if:\n\nYou hold a Master’s degree or Ph.D. in Computer Science, Data Science, Artificial Intelligence or a related field.\n\nYou have 5+ years of hands-on experience developing advanced Machine Learning, NLP and AI solutions using large volumes of structured and unstructured data.\n\nYou possess strong expertise in Generative AI, Transformer-based architectures and Large Language Models such as GPT, Claude, Gemini or similar technologies.\n\nYou have proven experience designing AI/ML solution architectures and working with cloud environments such as AWS, Azure or GCP.\n\nYou have at least 3 years of software engineering experience with Python and/or TypeScript.\n\nYou have practical experience building and deploying LLM-powered or agentic AI solutions in production or near-production environments.\n\nYou are familiar with modern AI frameworks and technologies such as LangChain, LangGraph, PydanticAI, AutoGen, Semantic Kernel, vector databases and RAG architectures.\n\nYou have experience with containerization and infrastructure technologies such as Docker, Kubernetes and Infrastructure-as-Code tools.\n\nExperience in banking, financial services or insurance will be considered an advantage.\n\nContributions to open-source projects, academic research initiatives or Kaggle competitions will be considered a strong advantage.\n\nYou are fluent in English and have excellent communication, presentation and stakeholder management skills.\n\nIt is worth working with us because:\n\nExcellent opportunities for professional and career development in the leading financial group in Bulgaria\n\nCompetitive remuneration\n\nAdditional payment at the end of the year\n\nAnnual bonus based on individual performance\n\nVarious opportunities for learning and development\n\nPreferences for products and services in KBC Group Bulgaria\n\nAdditional health insurance\n\nLife/Accident Insurance\n\nFood vouchers – 55 EURO\n\nReferral program\n\nFinancial support for important life events\n\nHybrid working model and flexible working hours\n\n25 days annual paid leave + 1 day for birthday\n\nOpportunity for additional Voluntary Pension Insurance\n\nSport card at a preferential price – Multisport/Coolfit\n\nSolidarity employee’s fund\n\nOpportunity to collaborate with one of the largest Data Science communities within the KBC Group\n\nInternational exposure through cooperation with Data Science and AI teams across Europe\n\nParticipation in innovative AI, Machine Learning and Generative AI projects with real business impact\n\nAccess to opportunities for research, innovation and development of next-generation AI solutions\n\nShare your future with us!\n\nShould you wish to become part of our team, please send us your CV.\n\nOnly short-listed candidates will be invited for an interview.\n\nConfidentiality is guaranteed and the provided data is under special protection within the meaning GDPR and of the Personal Data Protection Act.\n\nOur people are our brand! Join us!","description_format":"text","description_chars":4439,"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":["Flexible schedule","Health insurance","Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-11T06:29:33Z"}],"visa":[],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.749,"p_room":0.9,"age_days":15,"expected_fill_days":26,"reasons":["seen:15","win:mid"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/dzi-senior-data-scientist-ref-hq1601","json_url":"https://alion.io/job/dzi-senior-data-scientist-ref-hq1601.json","meta":{"generated_at":"2026-10-18T03:16:34Z","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":5177,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":292885},"rest":"https://alion.io/mcp/rest/get_company?id=292885"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdzi-senior-data-scientist-ref-hq1601"},{"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%2Fdzi-senior-data-scientist-ref-hq1601"},{"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%2Fdzi-senior-data-scientist-ref-hq1601"},{"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/dzi-senior-data-scientist-ref-hq1601\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdzi-senior-data-scientist-ref-hq1601"}]}