53 freelance English-speaking jobs in Lisbon

  • Shakers
  • Lisbon metropolitan area
  • May 21
Setup 100% freelance, full-time dedication. ... Senior Backend Engineer — Founding Team (Java / Spring Boot / GCP) — Freelance via Shakers We are partnering
  • Onyx-Conseil
  • Lisbon
  • May 27
- 3 months +, for a Final Client Detail of the mission: Freelance, 3 months + Porto, 2 days on site ... - 3 months + RED Global is looking for a SAP Test Lead for a Greenfield project in Porto, Hybrid - Freelance
  • Toloka Annotators
  • Lisbon
  • May 25
LogoAt Toloka, we connect smart, curious people from around the world with freelance online tasks that train ... Take part in a part-time, remote, freelance project that fits around your primary professional or academic ... questions when needed Genuine interest in technology and artificial intelligence Benefits Why this freelance
  • Shakers
  • Graça
  • May 21
Setup 100% freelance, full-time dedication. ... Senior Backend Engineer — Founding Team (Java / Spring Boot / GCP) — Freelance via Shakers We are partnering
  • Cactus Communications
  • Lisbon
  • May 20
Freelance peer reviewers with a PhD/MD and two recent publications in Leiomyosarcoma are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback.
  • Mindrift
  • Lisbon
  • May 28
LogoFreelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree, 2+ years experience, and strong Python skills (NumPy, SciPy, Sympy).
  • Mindrift
  • Lisbon
  • June 1
LogoFreelance AI trainer needed to design computational physics problems requiring Python programming. Must have a degree in Physics or related field, 2+ years of experience, and strong Python skills.
  • Mindrift
  • Lisbon
  • May 23
LogoFreelance optical engineer with Python experience needed to design and develop computationally intensive physics problems. Must have strong Python skills (Numpy, SciPy, Sympy) and experience with numerical simulation methods.
  • Ubique Systems
  • Lisbon
  • June 5
Software engineer with 7+ years of Java experience (Spring Boot, Spring Batch, Hibernate, REST API) sought for B2B/freelance contract. Collaborate in agile environment to deliver user-focused solutions. Automate development, testing, and deployment processes.
  • Mindrift
  • Lisbon
  • June 6
LogoFreelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.
  • Mindrift
  • Lisbon
  • May 27
LogoFreelance Mechanical Engineer and Python expert needed for AI training projects. Design computational engineering problems, create Python-based solutions, and verify results. Requires a degree in Mechanical Engineering or related field, Python proficiency, and 2+ years of experience. Strong written English (C1+) is essential.
  • Mindrift
  • Lisbon
  • May 23
LogoCivil Engineer with Python expertise sought for part-time, project-based AI training. Design computational engineering problems, requiring Python programming and numerical methods. Must have a Civil Engineering degree, 2+ years of experience, and strong written English.
  • Genki
  • Lisbon
  • June 5
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