64 freelance English-speaking jobs in Lisbon

  • Mindrift
  • Lisbon
  • July 31
LogoFreelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, Redis, and testing experience.
  • Mindrift
  • Lisbon
  • July 17
LogoAbout the Role This is a freelance role for a Tendem project. 
  • Talan
  • Lisbon
  • June 25
LogoRemote position working for Malaga hub Long term Freelance Contract CET working hours Possibility to
  • Mindrift
  • lisboa
  • August 4
Mathematician with Python needed for freelance AI training projects. Tasks include designing math problems, evaluating AI solutions, and validating calculations using Python (NumPy, Pandas, SciPy). Requires a math degree and 3+ years of experience.
  • Mindrift
  • Lisbon
  • June 12
to $32/hour depending on your skills, experience, and project needs Take part in a flexible, remote, freelance
  • Surf Spirit
  • Lisbon
  • July 29
and water photography speak fluent English can stay until end of October 2026 can be employed on a freelance
  • Clicks Talent
  • Lisbon
  • June 9
LogoTitle: Influencer & Talent Agent Location: 📍 Remote (Work from Anywhere) Job Type: ⏰ Full-Time Freelance
  • Mindrift
  • Lisbon
  • August 1
Take part in a flexible, remote, freelance project that fits around your primary professional or academic
  • KWAN
  • Lisbon
  • May 12
Product Designer (UX/UI) – Remote – Freelance Portugal $75,000.00-$115,000.00 7 months ago Rev-celerator
  • Mindrift
  • Lisbon
  • July 29
LogoAbout the Role This is a freelance role for a Tendem project.
  • Collective.work
  • Lisbon
  • July 25
LogoSenior MuleSoft Platform Operations Engineer needed for Level 3 support, incident management, automation, and continuous improvement within an international technical environment. Requires 5-7 years of MuleSoft platform management experience, expertise in Omni Gateway, Terraform, GitHub, OpenShift, and ITIL processes.
  • Mindrift
  • Lisbon
  • July 15
Strategy consultants with 3+ years of experience at top-tier firms (McKinsey, BCG, Bain, etc.) are needed to build realistic consulting project environments for AI training.
  • Vodafone Portugal
  • Lisbon
  • July 29
has nearly 20 years of experience in IT staffing across Europe and the US, specializing in providing freelance
  • Vodafone Portugal
  • Lisbon
  • July 29
has nearly 20 years of experience in IT staffing across Europe and the US, specializing in providing freelance
  • VIDA PLENA
  • Lisbon
  • July 20
Flexibility on contract – open to full‐time in‐house or freelance/retainer for the right person.
  • Antler
  • Lisbon
  • July 10
, or query optimization Have done any kind of customer-facing technical work — support, consulting, freelance
  • Antler
  • Lisbon
  • June 1
, or query optimization Have done any kind of customer-facing technical work — support, consulting, freelance
  • Mindrift
  • Lisbon
  • July 24
Mindrift seeks a Senior Python Engineer to build realistic developer environments and design tasks for evaluating AI coding agents. Responsibilities include crafting prompts, defining task solutions, and writing tests to verify agent performance. Qualifications require 8+ years of software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, and Redis, along with experience writing tests.
  • Vida Plena Hospitality
  • Lisbon
  • July 14
Logothe body, and Mindpartner access for the mind Flexibility on contract — open to full-time in-house or freelance
  • Swire Renewable Energy
  • Lisbon
  • May 14
Freelance Recruiter (Startups and Scaleups - Remote - Lisbon Talent Acquisition Operations Senior Specialist
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