{"id":2848286,"url":"https://alion.io/job/keyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium","title":"ML Ops/LLM Ops Engineer - EU Institution (based in Belgium)","company":{"id":54374,"name":"Keyes","domain":"keyes.eu","url":"https://alion.io/company/keyes","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitee","truth_index":{"grade":"B","score":82,"open_postings":12,"ghost_share":0,"stale_share":0.917,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-24T06:02:35Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Brussels, Belgium"],"countries":["BE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":75000,"max_usd":195000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2216},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Anomaly Detection","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"CloudFormation","optional":false},{"name":"Docker","optional":false},{"name":"Fine-tuning","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"LLMOps","optional":false},{"name":"MLFlow","optional":false},{"name":"Podman","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"TensorFlow","optional":false},{"name":"Terraform","optional":false},{"name":"Unix","optional":false},{"name":"Amazon CloudWatch","optional":true},{"name":"Grafana","optional":true},{"name":"OpenSearch","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"Prometheus","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-10-19T08:07:18Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-24T23:00:43Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Joining KEYES means giving purpose to your talent.\nWho are we?\nAre you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values. Do you want to continue your career and grow within one of Belgium’s leading IT companies?\nKEYES - International Organizations (IO) is a dynamic global organization that takes pride in being the trusted partner of EU Institutions. With strong commitment to excellence and a 30-years track record of delivering high-quality solutions, we are dedicated to supporting the growth and success of our clients. Our Mission is to help our clients keep up with the challenges of digital transformation by providing the right talent at the right time for the right job. To this end, we are constantly looking for talented professionals who are interested in working on challenging international projects and able to deliver high-quality results within multicultural environments. Our services include (but are not limited to) modernization of solutions, digital workspaces, cloud technologies and IT security. Our Headquarters are in Brussels and we have active accounts and offices across Europe (i.e. Luxembourg, Amsterdam, Athens, Stockholm, Geneva).\nMore information: www.keyes.eu\nIs this YOU?\nFor one of our main clients based in Brussels - a European Institution, we are looking for a Senior ML / LLM Engineer with expertise in on-prem and cloud LLM/MLOps infrastructure to support corporate solutions in the area of research and innovation. You will be supporting the EU policies on research, science and innovation, with a view to help create growth and jobs and tackle our biggest societal challenges.\nPlease note that the position is based in Brussels, on hybrid mode, therefore being based in Belgium is required.\nMore specifically, you will be responsible for…\nDesign, build, and maintain production-grade ML systems with a strong focus on Large Language Models (LLMs) in a secure hybrid on-prem / cloud infrastructure.\n\nDeploy, test, manage and monitor ML models in different containerised environments.\n\nWork closely with data scientists and back-end developers to build, test, integrate and deploy ML models.\n\nEvolve the LLMOps lifecycle: data preparation, fine-tuning, evaluation, deployment, monitoring, and iteration. Develop evaluation frameworks for LLM quality, robustness, and regression tracking.\n\nAnalyse performance metrics and troubleshoot issues to ensure high availability and reliability.\n\nDesign CI/CD pipelines, use orchestration solutions and data versioning tools.\n\nCreating automated anomaly detection systems and constant tracking of its performance and optimising ML pipelines for scalability, efficiency and cost-effectiveness.\n\nProvision of security studies, security assessments or other security matters associated with information system projects.\n\nProvision of support and guidance to other team members on LLMOps/MLOps practices.\n\nRequirements\nAre you the perfect match?\nMaster’s/Bachelor’s degree;\n\nMinimum 7 years of experience in Data, AI, LLMs;\n\nExcellent knowledge of managing an on-prem and/or cloud LLM / MLOps infrastructure.\n\nExcellent knowledge of containerisation and orchestration platforms (e.g. Kubernetes, Docker, Podman, EKS, PKS). Good knowledge of MLflow, TensorFlow (TFX) or equivalents.\n\nGood knowledge of Airflow.\n\nGood knowledge of AWS or EU cloud providers.\n\nGood knowledge of Python.\n\nGood knowledge of Unix and Bash.\n\nGood knowledge agile software development methodologies.\n\nGood knowledge of infrastructure as code (Terraform, CloudFormation).\n\nGood knowledge of messaging services and platforms (e.g. Kafka, Redis, RabbitMQ).\n\nKnowledge of data security measures (knowledge of encryption mechanisms and ML security is considered a plus).\n\nKnowledge of NoSQL databases, such as OpenSearch, MongoDB, etc.\n\nKnowledge of query languages, such as SQL, Hive, Pig, etc. and with information extraction.\n\nExperience with data analytics over big datasets, non-structured databases as well as data lakes.\n\nExperience with monitoring and logging tools (e.g. ELK stack, Prometheus, Grafana, OpenTelemetry, Cloudwatch).\n\nExperience with model testing and model validation in production environments.\n\nAbility to write clear and structured technical documentation.\n\nGood knowledge of European Institutions’ grant management ecosystem (eGrants) would be an asset.","description_format":"text","description_chars":4499,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"Belgium","iso":"BE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Technology","Hospitals & Health Systems","Managed IT Services (MSP)"],"lifecycle":[{"event":"open","at":"2026-10-19T12:12:06Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":4,"expected_fill_days":19,"reasons":["conf:2","stale_co","velocity","win:early"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/keyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium","json_url":"https://alion.io/job/keyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium.json","meta":{"generated_at":"2026-10-25T01:47:19Z","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":2719,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"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":54374},"rest":"https://alion.io/mcp/rest/get_company?id=54374"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkeyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium"},{"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%2Fkeyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium"},{"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%2Fkeyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium"},{"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/keyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkeyes-ml-opsllm-ops-engineer-eu-institution-based-in-belgium"}]}