{"id":112357,"url":"https://alion.io/job/euronext-business-intelligence-data-analytics-engineer-trainee-iefp","title":"Business Intelligence /Data Analytics Engineer Trainee (IEFP)","company":{"id":14289,"name":"Euronext","domain":"euronext.com","url":"https://alion.io/company/euronext","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":7,"ghost_share":0,"stale_share":0.571,"repost_share":0,"time_to_fill_p50_days":58,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"intern","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Porto, Portugal"],"countries":["PT"],"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":"Amazon Redshift","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"dbt","optional":false},{"name":"DuckDB","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Machine Learning","optional":false},{"name":"Microsoft Fabric","optional":false},{"name":"Modin","optional":false},{"name":"NumPy","optional":false},{"name":"Pandas","optional":false},{"name":"Polars","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Power BI","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"SSIS","optional":false},{"name":"AWS","optional":true},{"name":"CI/CD","optional":true},{"name":"Dimensional Modeling","optional":true}],"status":"live","first_seen_at":"2026-07-10T00:00:00Z","employer_posted_date":"2026-07-10","last_verified_at":"2026-10-18T02:47:11Z","board_verified":true,"closed_at":null,"days_open":100,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":100},"description":"Join us as a Business Intelligence /Data Analytics Engineer Trainee!\nAs a Business Intelligence /Data analytics Engineer Trainee you will design, build, and maintain scalable analytics solutions that transform raw data into actionable insights. You will work closely with business stakeholders, data engineers, and analysts to deliver reliable data models, dashboards, and reporting solutions that support strategic and operational decision-making.\nKey Accountabilities\nYou will primarily be responsible for:\nAssist in collecting, cleaning, transforming, and validating data from multiple sources.\n\nPerform exploratory data analysis (EDA) to identify trends, anomalies, and business insights.\n\nDevelop and evaluate machine learning models for supervised and unsupervised learning tasks.\n\nPrepare datasets for statistical analysis and predictive modelling.\n\nStay current with emerging technologies, tools, and best practices in data engineering, analytics, and data science.\n\nDesigning and maintaining semantic data models (star/snowflake schemas) optimized for analytics and reporting.\n\nBuilding and optimizing ETL/ELT pipelines from multiple data sources, ensuring data quality and consistency.\n\nEnsure data quality, consistency and performance across business intelligence solutions.\n\nDeveloping and maintaining dashboards and reports using BI tools such as Power BI, Python and R.\n\nTranslating business requirements into robust BI solutions and flexible Power BI semantic models.\n\nOptimizing SQL queries, data models and report performance for large-scale datasets, monitoring BI workloads in cloud and on-premises environments.\n\nCollaborating with business users to understand KPIs, metrics and reporting needs, and partnering with Data Engineers, Data Scientists and Product teams.\n\nProviding guidance and best practices to analysts and report developers.\n\nDefining and enforcing data standards, naming conventions and documentation, supporting data lineage and metadata management.\n\nEnsuring compliance with security and privacy requirements.\n\nKnowledge, Skills and Experience Required\nBachelor’s or Master’s degree in Computer Engineering or related fields.\n\nEligible for an IEFP Level VI Internship.\n\nGood programming skills; knowledge of python, C#.\n\nMachine learning model development and evaluation.\n\nData wrangling using libraries such as Pandas/Modin, Polars, NumPy.\n\nKnowledge of multiple databases such as SQLServer, PostgreSQL, DuckDB.\n\nAPI-based data ingestion.\n\nStrong SQL skills and experience with data warehouses (e.g. Snowflake, Azure Synapse, Big Query, Redshift, SQL Server).\n\nHands-on with Power BI (semantic models, DAX, DirectQuery) and ETL/ELT tools (SSIS, ADF, Airflow, dbt, SSIS or similar).\n\nKnowledge of Microsoft Fabric and Azure Foundry (Nice to have).\n\nKnowledge of data modelling techniques (Kimball, dimensional modelling).\n\nAnalytical mindset with the ability to translate business needs into data models and KPIs.\n\nExcellent communication skills with both technical and non-technical stakeholders.\n\nOrganized, able to manage multiple priorities and share knowledge effectively.\n\nFluent in English, with good verbal, written and interpersonal communication skills.\n\nNice to have: experience with cloud platforms (Azure, AWS), Python, DevOps/CI-CD for BI, data governance frameworks.\n\nApply by submitting your CV inEnglish.\nJoin Euronext - Shape capital markets for future generations.\nEuronext is the leading European capital market covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody to solutions for issuers and investors. We operate seven national stock exchanges, handling 25% of European lit equity trading. Our products include equities, FX, ETFs, bonds, derivatives, commodities and indices. Euronext also provides clearing and settlement services through Euronext Clearing and our network of Euronext Securities CSDs. In addition, Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. The company has a diverse domestic and international client base.\nEuronext Values\nUnity\nWe respect and value the people we work with\nWe are unified through a common purpose\nWe embrace diversity and strive for inclusion\nIntegrity\nWe value transparency, communicate honestly and share information openly\nWe act with integrity in everything we do\nWe don’t hide our mistakes, and we learn from them\nAgility\nWe act with a sense of urgency and decisiveness\nWe are adaptable, responsive and embrace change\nWe take smart risks\nEnergy\nWe are positively driven to make a difference and challenge the status quo\nWe focus on and encourage personal leadership\nWe motivate each other with our ambition\nAccountability\nWe deliver maximum value to our customers and stakeholders\nWe take ownership and are accountable for the outcome\nWe reward and celebrate performance\nWe are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.\nAdditional Information\nThis job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.","description_format":"text","description_chars":5541,"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":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Stock Exchanges & Market Infrastructure"],"lifecycle":[{"event":"open","at":"2026-07-10T00:00:00Z"}],"visa":[],"liveness":{"score":23,"band":"cold","label":"Long shot","p_open":1,"p_active":0.651,"p_room":0.36,"age_days":99,"expected_fill_days":58,"reasons":["conf:21","velocity","win:tail","crowd:junior,brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/euronext-business-intelligence-data-analytics-engineer-trainee-iefp","json_url":"https://alion.io/job/euronext-business-intelligence-data-analytics-engineer-trainee-iefp.json","meta":{"generated_at":"2026-10-18T07:55:03Z","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":11817,"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":14289},"rest":"https://alion.io/mcp/rest/get_company?id=14289"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feuronext-business-intelligence-data-analytics-engineer-trainee-iefp"},{"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%2Feuronext-business-intelligence-data-analytics-engineer-trainee-iefp"},{"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%2Feuronext-business-intelligence-data-analytics-engineer-trainee-iefp"},{"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/euronext-business-intelligence-data-analytics-engineer-trainee-iefp\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feuronext-business-intelligence-data-analytics-engineer-trainee-iefp"}]}