freelance machine learning developer python

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

Automate endpoint hardening and human risk management across our workforce through AI agentic systems.About Kiwi.comKiwi.com is a leading global travel-tech company headquartered in the Czech Republic. Our innovative algorithm enables users to find better route options and prices other search engines can’t see, daily performing billions of price checks...

Job DescriptionOur company is seeking a lead semantic data engineer to architect, build, and scale enterprise-grade knowledge graph solutions that power advanced analytics and decision-making in pharmaceutical research. This role will lead the design of semantic data layers that integrate heterogeneous scientific datasets, enabling end-to-end traceability,...

Apify is the largest marketplace of tools for AI. On Apify Store, tens of thousands of Actors, purpose-built tools for the web, help people and AI agents get real-time data, track competitors, generate leads, and connect apps. Anyone can build one and earn from it.Join us to help people put the web to work. Apify can find missing children, protect consumers...

Only the best engineers are being built here.At Productboard, we are defining AI-first Product Engineering. Not as a one-time achievement, but as a baseline we raise every time we reach it. We remove every bottleneck as it surfaces and rebuild how product teams work from first principles, not just adding AI to existing workflows.AI tools are everywhere now....

Job DescriptionWe run the enterprise SaaS platforms, APIs, and data integrations that our research organisation depends on every day. You will be the technical owner of one of them: the Signals Research Suite — the electronic lab notebook platform used by scientists across several divisions worldwide.This is a hands-on configuration, integration, and...

About REVELREVEL captures the skill of experienced workers, turns it into robot intelligence, and deploys that capability where work is hard to staff. Neural Gambit captures the force, motion and intent behind expert work. RAI learns from that data. Genesis robots perform the resulting tasks on site.The company was founded in 2025 and is building its...

We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging – but it matters. You'll find a place where you can be yourself, prioritize your...

Company DescriptionCint is a global software leader in technology-enabled digital insights and research technology. The Cint platform automates the insights-gathering process so that companies can gain access to insights faster with unparalleled scale. Cint has one of the world’s largest consumer networks for digital survey-based research, made up of over...

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team...

About Traffic Label Traffic Label is a fast-growing, data-driven technology company operating in the iGaming and affiliate marketing space, building scalable products focused on performance, analytics, automation, and intelligent systems across multiple brands and global markets. Role Overview We are looking for a Senior AI Engineer to design and build...

OUR HIRING PROCESS: We will review your application against our job requirements. We do not employ machine learning technologies during this phase as we believe every human deserves attention from another human. We do not think machines can evaluate your application quite like our seasoned recruiting professionals—every person is unique. We promise to...

NVIDIA is looking for Senior Networking (ETH/IB) Solutions Architect to join its NVIDIA Infrastructure Specialist Team. Academic and commercial groups around the world are using NVIDIA products to revolutionize deep learning and data analytics, and to power data centers. Join the team building many of the largest and fastest AI/HPC systems in the world! We...

It's a new day with a new opportunity at 8am! About the role: We're hiring a Quality Engineering Manager to lead a team based in Brno. Your team runs a production fleet of AI testing agents — exploratory testing, bug verification, test case generation, PR review — and you own the quality outcomes. You set the standards, grow the careers, and decide...

Kdo jsme: Jsme Accenture AI & Data Practice - globální tým, který pomáhá firmám využívat data a umělou inteligenci ve skutečném měřítku. Navrhujeme a realizujeme moderní datové platformy, pokročilou analytiku a generativní AI / Agentic AI, které mění klíčové byznysové procesy napříč odvětvími. Patříme ke světové špičce...

OverviewSecurity represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end,...

    Hybrid working model is possible. The office site is located in Kladno.    Build secure Azure data platforms for AI   Do you want to shape the data foundation for industrial AI at a global manufacturing company? As a Senior Data Engineer in NKT’s Data & AI organisation, you will build, harden and operate secure data pipelines and platforms that...

Overview:At Zebra, we are a community of innovators who come together to create new ways of working. United by curiosity and a culture of caring, we develop smart solutions that anticipate our customer’s and partner’s needs and solve their challenges.Being part of Zebra Nation means you are seen, heard, valued, and respected. Drawing from our unique...

Only the best engineers are being built here.At Productboard, we are defining AI-first Product Engineering. Not as a one-time achievement, but as a baseline we raise every time we reach it. We remove every bottleneck as it surfaces and rebuild how product teams work from first principles, not just adding AI to existing workflows.AI tools are everywhere now....

ShipMonk isn't just a 3PL — we're the tech-powered growth partner for ecommerce brands, running 12+ owned fulfillment centers across the US, Canada, the UK, and Europe so our merchants can stress less and grow more. We are ShipMonk, and we provide logistics services in order fulfillment. Our main business is in the USA, but our modern platform is built by...