Senior Python Engineer - AI Testing Project (Freelance, Mindrift)
30 $/oraMindrift
ppPlease submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. bParticipation is project-based, not permanent employment. /b /p h3About The Role /h3 pThis project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development. /p h3Key Responsibilities /h3 ul liCreate functional black box tests for large codebases in various source languages /li liCreate and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms /li liMonitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards /li liLeverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality /li /ul h3Requirements /h3 ul li5+ years of experience as a Software Engineer (primarily Python) /li liDeep experience with pytest (fixtures, session-scoped, timeouts) and designing black-box functional tests for CLI tools /li liExpert-level Docker skills (reproducible Dockerfiles, user contexts, secure workspaces) /li liStrong Linux Bash scripting skills and comfort debugging inside containers /li liProficiency with modern Python tooling (uv, pyproject.toml, packaging) /li liAbility to read and understand with LLM many coding languages (for example C, C++, Rust, or Go) /li liExperience using LLMs (Claude Code, Roo Code, Cursor) to accelerate iterative development and test-case generationli /liliEnglish language - B2 or higher /li /ul h3Requirements + /h3 ul liPrior experience with agent evaluation platforms and MCP CLI /li /ul h3Tools and Technologies /h3 pPython (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov. /p h3Benefits /h3 h3What we can offer /h3 ul liFreelance project-based collaboration via the Mindrift platform (powered by Toloka AI) /li liFully remote and flexible participation — choose when and how much to contribute (20-30 hours per week) /li liTask-based compensation, equivalent to up to $30/hour depending on performance and volume /li liOpportunity to contribute to innovative AI projects for leading tech companies /li liSupportive global community /li /ul /p #J-18808-Ljbffr
40 $/ora
...Mindrift is looking for highly skilled Vibecode... ...to join the Tendem project () and drive specialized... ...for highly skilled Senior Python Data Scraping Engineers to join the Tendem project... ...high-quality AI technologies by combining... ...Role This is a freelance role for a Tendem...Libero professionistaSeniorMicrosoft ProjectPaga orariaPart-timeRemoto30 $/ora
A leading AI project matching platform is looking for a Senior Python Developer to create tests for large codebases and manage Docker environments. This role requires over 5 years of experience in software engineering, particularly in Python, along with strong skills in...SeniorMicrosoft ProjectRemotoOrario flessibile- ppbSenior Python AI Backend Developer (Freelance) — Milan area /b /ppWe're looking for a senior Python backend developer to join a freelance project through Shakers, hybrid in the Milan area (2 days... ...in Computer Science, Engineering, AI, or a related field /lili3+...Libero professionistaSeniorMicrosoft ProjectLavoro ibrido
- pShakers is seeking a Senior Python backend developer for a freelance project in the Milan area. The role is hybrid, with 2 days per week on-site in Segrate, and a remote-friendly setup for the rest. /ppYou will collaborate with cross-functional teams and own backend deliverables...Libero professionistaSeniorMicrosoft ProjectLavoro ibridoRemoto
30 $/ora
...proficiency. At Mindrift, innovation... ...future of AI. What We... ...-edge AI projects from... ...systems are tested and evaluated... ...flexible, project-based opportunity... ...Students (senior undergrads... ..., prompt engineering, or AI-generated... ...with QA or test-case... ...flexible, remote, freelance project...Libero professionistaMicrosoft ProjectPart-timeImpiego permanenteRemotoOrario flessibile30 $/ora
...Freelance Software Developer (Kotlin) - AI Trainer 3 days ago Be among... ...What We Do At Mindrift, innovation... ...specialists with AI projects from major tech... ...with engineers to ensure accuracy... ...for learning and testing. Continuously... ...experience, and project needs. Take...Libero professionistaMicrosoft ProjectPart-timeRemoto75.000 € - 90.000 €
...liJOB TITLE: Senior Full Stack Product Engineer (Vue, Laravel... ...Typescript) - Freelance /li... ...and delivering projects, stakeholders... ...in managing project requirements,... ...advocate in using AI in your development... ...integration tests /li liSQL... ...decisions quickly, test, learn, and...Libero professionistaSeniorMicrosoft ProjectTempo pienoLavoro ibridoRemotoOrario flessibile33 $/ora
...ppMindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving... ...rigorous electrical engineering problems reflecting professional... ...or simulations using Python (NumPy, Pandas, SciPy) /liliImprove...Libero professionistaMicrosoft ProjectPaga orariaTemporaneoPart-timeImpiego permanente30 $/ora
...Freelance AI Trainer – Civil Engineering & Python 1 week ago Be among the first... ...English. At Mindrift, innovation meets... ...specialists with AI projects from major tech... ...Tasks for this project are estimated to... ...problems Seniority level: Mid-Senior level Employment...Libero professionistaMicrosoft ProjectPart-timeRemotoOrario flessibile33 $/ora
...Electrical Engineer with Python Experience - Freelance AI Trainer 2 days ago Be among the first... ...level of English. At Mindrift, innovation meets... ...connects specialists with AI projects from major tech innovators... ...Tasks for this project are estimated to take 6-...Libero professionistaMicrosoft ProjectPart-timeRemotoOrario flessibile34 $/ora
...Statistician with Python - Freelance AI Trainer This... ...of English. At Mindrift, innovation meets... ...specialists with AI projects from major tech... ...Tasks for this project are estimated to... ...design (DOE) & A/B testing, generalized linear... ...of expertise. Seniority level: Entry...Libero professionistaMicrosoft ProjectPart-timeRemoto- ...Python and Kubernetes Software Engineer - Data, AI/ML & Analytics... ...data science, AI, engineering... ...by personal projects and initiatives... ...quality and testing Experience... ...open source project What we offer... .... Seniority level ~ Seniority... ...Engineer III Freelance (Remote) We...Libero professionistaMicrosoft ProjectTempo pienoRemotoLavoro da casaOrario flessibile
- ...an international engineering and services company... ...expertise and project support through experienced... ...Start-Up Senior Engineer - LNG Trains... ...start-up, performance testing, and early... ...&G cause & effect tests • Define and follow... ...Support performance test execution and...Libero professionistaSeniorMicrosoft ProjectContratto con partita IVATurni
55.000 € - 60.000 €
...looking for a genuinely senior, hands-on Data Engineer to join our AI Data team as a peer to our... ...outbound extractions — in a dbt project of roughly 200 models and... ...: scoping, modelling, testing, review, release — and... ...estate. /liliBuild the test layer that catches real defects...SeniorMicrosoft ProjectStage/TirocinioTurno di mattina260 - 290 €/giorno
...clients: SAP Service (SD/CS) Senior Consultant - S/4HANA Rollout... ...Preparing and executing integration testing You will work closely with... ...stakeholder skills matter. Project details: - Duration: 6 months... ...to extend Contract Type Freelance / VAT Number (Partita IVA) The...Libero professionistaSeniorMicrosoft ProjectTempo pienoContratto con partita IVALavoro ibrido- ...We are looking for a Senior Full Stack Engineer (frontend focus) to join... ...architecture of brand-new projects from scratch while giving... ...high frontend standards in AI-assisted workflows by... ...Vercel (required) Backend Python, Django (required) Testing infrastructure (...SeniorMicrosoft ProjectTempo pienoStage/TirocinioOrario flessibile
60.000 € - 100.000 €
...small, high-impact engineering team focused on... ...grade software and AI systems. These systems... ...are looking for a Senior Full-Stack... ...Build and operate Python services, APIs, CLIs... ...infrastructure layers through testing, observability,... ...and high-impact projects across the...SeniorMicrosoft ProjectTempo pieno- ...modern API world. As a Software Engineer on the Konnect Control Plane... ...by writing robust, automated tests. Own the reliability and uptime... ...to open-source software projects. About Kong Kong Inc., a leading developer of API and AI connectivity technologies, is...SeniorMicrosoft Project
55.000 € - 65.000 €
...JOB TITLE: Senior Full Stack Product Engineer (Vue, Laravel... ...contract or Freelancer (with VAT Number... ...and delivering projects, stakeholders... ...in managing project requirements,... ...in using AI in your development... ...integration tests SQL... ...decisions quickly, test, learn, and...Libero professionistaSeniorMicrosoft ProjectTempo pienoImpiego permanenteLavoro ibridoRemotoOrario flessibile40.000 € - 65.000 €
...Are you a Senior Software Engineer expert in AI-assisted legacy modernization... ...and testing. You will apply... ...Depending on the project, you will work with Java or Python, legacy technologies... ...using automated tests to verify software... ...or test generation. Familiarity...SeniorMicrosoft ProjectLavoro ibrido28.000 € - 33.000 €
...looking for a Mid/Senior UI Designer (Milan)... ...ready layouts. Use AI-powered design... ...stakeholders, and user testing data. Please... ...worked on digital projects and understand that... ...interactive prototypes to test ideas before they... ...in the case of a freelance / VAT-registered contractor...Libero professionistaMicrosoft ProjectStage/TirocinioContratto con partita IVA- ...work across product, engineering, finance, and... ..., data flows, tax engines, and selected third... ...platforms. As a senior technical leader,... ...design, code quality, testing, observability,... ...Effectively utilize AI to achieve all the... ...technology projects across direct or indirect...SeniorMicrosoft ProjectOrario flessibile
28.000 € - 33.000 €
...looking for a Mid/Senior UI Designer (Milan)... ...layouts. /li libUse AI-powered design tools... ..., and user testing data. /li /ul pbPlease... ...worked on digital projects and understand that... ...interactive prototypes to test ideas before they... ...compensation in the case of a freelance / VAT-registered...Libero professionistaMicrosoft ProjectStage/Tirocinio- ...term customer objectives and integrating AI into work processes, decision-making and... ...deliverables including configuration, integrations, testing and technical documentation. /ppKey point... ...and Associate Engagement to achieve project deliverables while driving solution...SeniorMicrosoft Project
- ...Overview As Senior Backend Engineer in Moneyfarm's Partners Engineering team,... ...quality solutions, leveraging AI tooling to accelerate delivery... ...patterns, shared libraries, testing strategies, and... ...work autonomously on complex projects and communicate progress clearly...SeniorMicrosoft Project
- ...JAM is seeking an experienced Freelance Commissioning Engineer for a Data Centre project in Northern Italy. The role involves supporting commissioning activities... ...contractors, vendors and client teams, witnessing/testing and system validation. Ideal candidates will...Libero professionistaMicrosoft Project
- ppToloka AI supports frontier model post-training by building domain‑specific reinforcement... ...technology, and applied ML systems, Mindrift enables experts to shape how next‑... ...consultants /b who can convert authentic project experience into end‑to‑end examples — from...Libero professionistaSeniorMicrosoft ProjectRemoto
- ...critically thinking about how to integrate AI into work processes, decision-making or... ...leadership Creative with comfort running projects independently with experience working collaboratively... ...objectives. Provide oversight and unit testing of code developed by partner or customer...SeniorMicrosoft Project
- ...this an unusual Senior Software Engineer / CTO role. You will... ...an aggressively AI-native product... ...code, review it, test it, and operate the... ...stakeholders) Great project management skills... ...Build the data engine behind with... ...architecture: PHP 5 -8 , python, JS vanilla...SeniorMicrosoft ProjectLavoro ibridoRemotoTurni
475 - 500 €/giorno
...LOOKING FOR .NET/Python Software Developer... ...builds and associated testing and maintenance... ...APIs. Write tests in collaboration with... ...years of software engineering experience.... ...Contract type: Freelance Languages: English... ...experience, within the project budget cap)...Libero professionistaMicrosoft ProjectLavoro ibridoDisponibilità immediataRemotoPermesso di lavoro
