{"id":2872808,"url":"https://alion.io/job/ecolab-project-engineer-trainee","title":"Project Engineer Trainee","company":{"id":1754712,"name":"Ecolab","domain":"ecolab.com","url":"https://alion.io/company/ecolab-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":77,"open_postings":120,"ghost_share":0,"stale_share":0.925,"repost_share":0,"time_to_fill_p50_days":26,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"intern","employment_type":"part_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":20000,"max_usd":45000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":47},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Power BI","optional":false}],"status":"live","first_seen_at":"2026-10-19T20:22:06Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-22T18:59:47Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Nalco is currently seeking a Project Engineer Trainee to join our Industrial Engineering team in Barcelona. As the industry leader in water technology, we’re growing and need talented people like you to help us continue to protect the world’s most vital resource.\nHow You’ll Make an Impact:\nSupport the Equipment Engineering and Equipment Maintenance teams in implementing an internal GMAO software.\nWork closely with Nalco partners and vendors, and interface with third-party equipment providers as required.\nPerform technical and administrative tasks related to equipment inventory, maintenance plans, and work orders.\nParticipate in site planning activities and occasionally provide help desk support.\nEnsure compliance with project KPIs (safety, quality, cost, and time) and all Nalco Health, Safety, and Environmental policies.\nQualifications:\nBachelor’s or Master’s degree in Chemistry, Chemical Engineering, or Environmental Science with a Water Treatment specialization.\nEnglish level B2 and native Spanish.\nStrong interpersonal and communication skills.\nProblem-solving attitude.\nPower BI knowledge.\nThe position is partially remote and partially based in the Sant Joan Despí office. A valid driver’s license and own vehicle are required.\nWhat’s in It for You:\nThe opportunity to take on meaningful challenges, helping customers achieve clean water, safe food, abundant energy, and healthy environments.\nThe ability to make an impact and shape your career with a company that is passionate about growth.\nThe support of an organization that values diverse people, perspectives, and ideas.\nComprehensive benefits package.\nWhat Do We Offer?\nFull-time paid internship.\nInternational and dynamic environment.\nFlexible working hours.\nHybrid model: work from home two days per week.\nIn a world facing increasing water shortages and contamination challenges, Nalco Water, an Ecolab company, helps customers conserve more than 161 billion gallons of water each year. We work with customers across light industries (institutional, food and beverage, transportation, and manufacturing), heavy industries (chemical, power, and primary metals), as well as paper and mining operations, helping them reduce, reuse, and recycle water while protecting their systems and equipment. 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