19 Part-time English-speaking jobs in Brussels

  • Mercor
  • Brussels
  • October 23
  • remote work
  • part-time
Investment Banking Expert role requires 2+ years in top investment banking firms. Responsibilities include evaluating financial models, designing pitch decks, and reviewing industry analysis to enhance AI model training.
  • Mercor
  • Brussels
  • October 23
  • remote work
  • part-time
Private Equity Associate role focusing on Consumer & Leisure transactions. Responsibilities include building financial models from source documents and peer-reviewing models. Requires 2-4 years of experience in investment banking and private equity.
  • Career Wallet
  • Laken
  • October 22
  • student
  • part-time
  • hospitality
LogoWork & Study Program in Hotel Management combines academic study with hands-on hotel experience. Students gain practical knowledge across various hotel departments while pursuing a Bachelor of Arts degree.
  • Motel One
  • Brussels
  • October 21
  • student
  • part-time
  • hospitality
Work & Study Program in Hotel Management combines academic study with hands-on hotel experience. Students gain practical knowledge across various hotel departments while pursuing a Bachelor of Arts degree.
  • Mercor
  • Brussels
  • October 21
  • remote work
  • part-time
Senior Software Engineer role involves evaluating and enhancing AI model capabilities in complex SWE tasks. Responsibilities include collaborating on training data quality and developing benchmarks. Requires 5+ years of experience at top US tech firms.
  • Excelya
  • Brussels
  • October 19
  • part-time
LogoExperienced Regulatory Affairs Officer needed for temporary, part-time support of BeLux regulatory activities. Responsibilities include submissions, lifecycle management, labelling, and compliance for pharma products and medical devices. Requires Life Sciences degree and prior pharma regulatory experience.
  • YO AI Labs
  • Brussels
  • October 19
  • remote work
  • part-time
Experienced Full-Stack Software Engineer needed for an AI training project. Responsibilities include developing, debugging, and evaluating front-end/back-end applications, APIs, and data models. Requires skills in Python, React, JavaScript, Java, Node.js, Rust, Go, and TypeScript.
  • Mercor
  • Brussels
  • October 16
  • remote work
  • part-time
Corporate Designer evaluates AI-generated deliverables based on layout, typography, and polish. This role refines strong candidates to reference quality, applying design judgment to corporate materials. Background in design or knowledge-work specialization is required.
  • Mercor
  • Brussels
  • October 13
  • remote work
  • part-time
Expert Senior SWE role to evaluate and enhance AI model capabilities in complex SWE tasks. Responsibilities include improving training data quality and developing benchmarks. Requires 5+ years of experience at top US tech firms.
  • Jobijoba
  • Brussels
  • October 10
  • part-time
  • no experience
LogoAdministrative & Events Assistant needed for an international organization. Responsibilities include managing mail, organizing documents, providing administrative support, and coordinating events. Requires organization, proactivity, and a good command of English.
  • Mercor
  • Brussels
  • October 7
  • remote work
  • part-time
Design scenarios, create work products, and grade AI responses for life and annuity accuracy. Requires 2+ years in life insurance/annuity advisory or review, plus product knowledge.
  • Robert Walters
  • Saint-Gilles
  • October 6
  • part-time
  • no experience
Administrative & Events Assistant needed for an international organization. Responsibilities include managing mail, organizing documents, providing administrative support, and coordinating events. Requires organization, proactivity, and a good command of English.
  • Michael Page
  • Brussels
  • October 6
  • part-time
Office Operations Assistant provides first point of contact, administrative support, and office coordination. Responsibilities include managing supplies, mail, and meeting logistics. Requires 1+ year admin experience and fluency in English.
  • Collective.work
  • Brussels
  • September 29
  • part-time
LogoSenior GRC Technical Expert needed to identify and mitigate IT and cyber risks in critical projects. Deconstruct architectures using OWASP and ISO 27005, ensuring compliance with GDPR and NIS2. Requires 5+ years experience and 3 days/week availability with 2 days on-site.
  • GOBOX
  • Brussels
  • September 28
  • student
  • part-time
  • no experience
Fitness Studio Assistant to welcome clients and drive membership sign-ups. Responsibilities include sales conversations, optimizing the conversion journey, and re-engaging trial clients. Must be fluent in English and comfortable in a fast-paced environment.
  • Michael Page
  • Brussels
  • September 25
  • part-time
Freelance Business Process & Operations Consultant to map and document end-to-end processes. Responsibilities include creating "as-is" and "to-be" processes, developing SOPs, and reviewing supplier contracts. Requires process mapping experience and strong analytical skills.
  • Mercor
  • Brussels
  • September 21
  • remote work
  • part-time
Financial Analyst role requires 2+ years in top investment banking firms. Responsibilities include evaluating financial models, designing pitch decks, and reviewing industry analysis to enhance AI model training.
  • Kids&Us
  • Woluwe-Saint-Pierre
  • September 16
  • part-time
  • no experience
LogoEnergetic English Teacher needed for Kids&Us. Deliver dynamic classes using the company method, monitor student progress, and build relationships with families. Full English proficiency (C2) is required.
  • Felyx
  • Anderlecht
  • August 6
  • part-time
  • warehouse
LogoPart-time Battery Swapper needed to keep e-mopeds ready in Brussels. Responsibilities include ensuring batteries are fully charged and swapped. Requires an EU driver's license (B) with over one year of experience and comfort driving a small van.
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