{"id":2165583,"url":"https://alion.io/job/eset-senior-aimachine-learning-researcher-mfn","title":"Senior AI/Machine Learning Researcher (m/f/n)","company":{"id":44798,"name":"ESET","domain":"eset.com","url":"https://alion.io/company/eset","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":96,"open_postings":13,"ghost_share":0,"stale_share":0.154,"repost_share":0,"time_to_fill_p50_days":51,"computed_at":"2026-10-31T05:58:55Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bratislava, Slovakia","Brno, Czech Republic","Prague, Czech Republic"],"countries":["SK","CZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":104000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2365},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Confluence","optional":true},{"name":"Docker","optional":true},{"name":"ESET","optional":true},{"name":"Git","optional":true},{"name":"Hadoop","optional":true},{"name":"Jenkins","optional":true},{"name":"Kubeflow","optional":true},{"name":"Kubernetes","optional":true},{"name":"LanceDB","optional":true},{"name":"MLFlow","optional":true},{"name":"Polars","optional":true},{"name":"Python","optional":true},{"name":"PyTorch","optional":true},{"name":"Scikit-learn","optional":true},{"name":"Spark","optional":true},{"name":"SQL","optional":true},{"name":"TensorFlow","optional":true}],"status":"live","first_seen_at":"2026-09-24T00:00:00Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-31T07:44:07Z","board_verified":true,"closed_at":null,"days_open":37,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":37},"description":"Summary\nYou will become part of the Incident Creator and AI Research team within the Technology Division in Bratislava. The team focuses on detecting malicious activity, combining correlation rules with machine learning models to evaluate potential security incidents from terabytes of behavioral data. Beyond detection, the team builds incident-handling tooling for security operators and develops automation, including potential AI SOC.Job description\nAs a Senior MachineAIResearcher, you take part in researching, experimenting, and creating the best models to evaluate potential incidents. Beyond that, you look for applications ofAI/MLapproaches across the entire incident lifecycle, whether signal filtering, incident summarization, or malicious activity mitigation.\nAbout the Role\nExplore newAI/MLopportunities,leveragingyour accumulatedexpertiseto evaluatestate-of-the-artresearch and decidewhat'sworth pursuing in our domain.\n\nDesign and run experiments on terabytes of behavioral data (on-prem and cloud),validatingideas before production on dedicated in-house GPU servers -enough computeto compete with the biggest players in the industry.\n\nChallenge existing solutions and decisions - driving criticaldiscussionin the team.\n\nCollaborate with data collection, security operations, and software development -identifyingpromising opportunities to applyAI/MLwhere it advancesreal businessgoals.\n\nMentor other researchers and steer the long-term research direction, supporting technical decisions that push the boundaries of AI/MLin cybersecurity.\n\nEssential Requirements\nDeep understanding of the mathematical and statistical principles behind modern ML/AImethods - ability to critically evaluate and adapt models.\n\nExperience with modern neural network architectures, especially transformers and their variants.\n\nStrong drive for continuous learning and staying current withstate-of-the-artresearch.\n\nAbility to work independently across the full research lifecycle - from literature review to experimentation to production-ready solutions.\n\nDesirable Requirements\nUniversity degree in Machine Learning, Data Science, Mathematics, ora relatedtechnical field.\n\nBasic understanding of computer and network security.\n\nExperience with cloud platforms - AWS preferred.\n\nTechnologies\nPython, Scikit-learn,PyTorch, TensorFlow, Polars, Hadoop, Spark, Hive, Impala, Iceberg,LanceDB, (My)SQL, Kafka,MLflow, Kubeflow, Argo, Git, JIRA, Confluence, Docker, Kubernetes, Jenkins, AWS.\nBasic wage component (brutto): from 4500 EUR/m. (brutto)\n* The final basic wage component can be increased accordingly to individual skills and experience of the selected candidate.\n* Performance bonus 2 times per year up to 15 - 20% of the basic salary paid for the evaluation period(usually 6 months).\n#LI-JK1 #senior #medior #LI-Hybrid\nBenefits\nHealth & well-being\nBenefitPlus\nHealthcare (check-ups/annual programs)\nMultisport card\nTravel card \"električenka\"\nSupplementary pension saving\nSick days\nFamily\nMarriage allowance\nChildbirth allowance\nParental contribution\nESET family events (Family day, St.Nicholas)\nOffice\nRefreshments in the office (fruits, coffee, soft drinks)\nLet´s get together breakfast\nActivity room, quiet room\nESET events (Žranica, Christmas party..), teambuildings\nOther\nLoyalty allowance\nLoyalty extra days off\nLoyalty cake\nLoyalty glass award\nRefer a friend\nChristmas presents\nDiscounts from external providers\nPrimary location\nBratislavaAdditional locations\nBrno, PragueTime type\nFull time","description_format":"text","description_chars":3496,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"Slovakia","iso":"SK","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Endpoint Security","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-09T09:51:13Z"}],"visa":[],"liveness":{"score":65,"band":"ok","label":"Likely open","p_open":1,"p_active":0.861,"p_room":0.75,"age_days":37,"expected_fill_days":51,"reasons":["conf:11","velocity","win:late"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/eset-senior-aimachine-learning-researcher-mfn","json_url":"https://alion.io/job/eset-senior-aimachine-learning-researcher-mfn.json","meta":{"generated_at":"2026-10-31T18:40:21Z","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":29240,"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":44798},"rest":"https://alion.io/mcp/rest/get_company?id=44798"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feset-senior-aimachine-learning-researcher-mfn"},{"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%2Feset-senior-aimachine-learning-researcher-mfn"},{"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%2Feset-senior-aimachine-learning-researcher-mfn"},{"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/eset-senior-aimachine-learning-researcher-mfn\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feset-senior-aimachine-learning-researcher-mfn"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2165583}},{"tool":"search_jobs","arguments":{"company":"eset.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2165583},"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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