94 freelance English-speaking jobs in Kraków

  • Mindrift
  • Kraków
  • February 14
Freelance energy engineers with 3+ years of experience and strong Python skills are sought to design energy engineering problems, evaluate AI solutions, and validate calculations for AI projects.
  • Mindrift
  • Kraków
  • February 1
Freelance statisticians with Python expertise are sought to design, evaluate, and improve AI systems for leading tech companies. Projects are part-time and non-permanent.
  • adm-Indicia
  • Kraków
  • January 27
Join Our Freelance NetworkWe’re always on the lookout for passionate and talented digital freelancers
  • PwC Polska
  • Kraków
  • January 27
AI Engineer (freelance) at PwC Polska We help our Clients define their transformation journey enabled
  • Rezolve Ai
  • Kraków
  • February 12
Poland (3days per week on-site required) Duration: 6months (anticipated further extension) Hiring Type: Freelance
  • Hostinger
  • Kraków
  • February 25
Coordinate with a freelance designer to produce visuals and supporting assets when needed. ... You’ll report directly to the Head of Marketing and collaborate with marketing teammates and a freelance
  • Intent
  • Kraków
  • February 18
We’re currently seeking a passionate freelance Senior QA Engineer to join our forthcoming projects.
  • Netguru
  • Kraków
  • February 18
Senior UX Writer needed for a freelance role on the Courier app. Responsibilities include writing, auditing, and maintaining content across all user journeys, ensuring clarity and consistency.
  • adm-Indicia
  • Kraków
  • January 27
Join Our Freelance NetworkWe’re always on the lookout for passionate and talented digital freelancers
  • Mindrift
  • Kraków
  • February 24
Freelance AI trainer for electrical engineers with Python experience. Design electrical engineering problems, evaluate AI solutions, and validate calculations using Python. Must have 3+ years of experience and strong written English.
  • Mindrift
  • Kraków
  • February 23
Freelance AI trainer for physics-related projects. Design physics problems, evaluate AI solutions, and validate calculations using Python. Requires a physics degree, 3+ years experience, strong Python skills, and excellent English.
  • Mindrift
  • Kraków
  • February 23
Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.
  • Netguru
  • Kraków
  • February 18
Senior Python Engineer needed for freelance projects. Experience with Python backend development, extending production systems, and designing GxP-compliant services is required. Must have experience with secure authentication, electronic signatures, and database solutions.
  • Netguru
  • Kraków
  • March 1
Netguru seeks a Solution Architect for a full-time, remote position. The role requires expertise in Enterprise Solution Architecture, ERP/Operational Backbone architecture, and Logistics/Supply Chain domain experience.
  • Netguru
  • Kraków
  • February 18
Netguru seeks a Senior AI Engineer for a 3-month, full-time project. Responsibilities include driving technical decisions, leveraging AI APIs and workflow automation tools, and collaborating with a team to build and iterate on AI-powered solutions. Proven experience launching PoCs, working with LLM/AI APIs, and a solid generalist tech foundation are required.
  • Spyrosoft
  • Kraków
  • February 24
Form of cooperation: freelance project-specific B2B contract with an estimated duration through the end
  • Cypher Consulting Europe
  • Krakow
  • February 26
This is freelance contract position where candidates are able to work remotely Tasks We are seeking a
  • AVAG Holding SE
  • Kraków
  • February 18
project (no recruitment agency involved) Start: asap Duration: 6 months Location: Remote Contract: Freelance
  • Miquido
  • Kraków
  • February 19
Work Mode: Freelance / Part-time Location: Remote Cooperation Model: Flexible (standby / on-call duties
  • Mindrift
  • Kraków
  • February 19
Freelance mechanical engineer with Python experience needed to design, evaluate, and improve AI-generated solutions. Must have a degree in mechanical engineering, 3+ years of experience, strong written English, and Python proficiency for numerical validation.
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