Hire the Best Algorithms Engineers in Zagreb, HR

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Frane C.

Zagreb, Croatia

$30/hr
5.0
14 jobs

I’ve helped clients collect over 𝟭.𝟮 𝗺𝗶𝗹𝗹𝗶𝗼𝗻 𝗿𝗲𝗰𝗼𝗿𝗱𝘀 from PitchBook and 𝟭𝟳𝟬,𝟬𝟬𝟬+ 𝗹𝗶𝘀𝘁𝗶𝗻𝗴𝘀 daily from Njuskalo, giving them reliable, ready-to-use data for analytics and growth. I’m a 𝗗𝗮𝘁𝗮 𝗘𝘅𝘁𝗿𝗮𝗰𝘁𝗶𝗼𝗻 and 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁 with over four years of experience building 𝗰𝘂𝘀𝘁𝗼𝗺 𝘀𝗰𝗿𝗮𝗽𝗲𝗿𝘀 𝗮𝗻𝗱 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗱𝗮𝘁𝗮 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 for ecommerce, real estate, and finance clients. 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: • Build custom scrapers to extract accurate data from any website • Handle Captchas, Cloudflare, and rate limits for stable scraping • Automate repetitive data tasks and reporting workflows • Deliver clean, structured data in CSV, JSON, Excel, SQL, or API formats 𝗧𝗼𝗼𝗹𝘀: • Python (Scrapy, Playwright, Selenium, FastAPI) • SQL, APIs, Excel, Google Sheets • Rotating proxies and headless browsers using 3rd party APIs 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆: “𝘐𝘵 𝘸𝘢𝘴 𝘢 𝘱𝘭𝘦𝘢𝘴𝘶𝘳𝘦 𝘸𝘰𝘳𝘬𝘪𝘯𝘨 𝘸𝘪𝘵𝘩 𝘍𝘳𝘢𝘯𝘦. 𝘘𝘶𝘪𝘤𝘬 𝘵𝘶𝘳𝘯𝘢𝘳𝘰𝘶𝘯𝘥, 𝘮𝘪𝘯𝘪𝘮𝘢𝘭 𝘥𝘪𝘳𝘦𝘤𝘵𝘪𝘰𝘯 𝘯𝘦𝘦𝘥𝘦𝘥, 𝘢𝘯𝘥 𝘨𝘳𝘦𝘢𝘵 𝘳𝘦𝘴𝘶𝘭𝘵𝘴.” “𝘍𝘳𝘢𝘯𝘦’𝘴 𝘢𝘵𝘵𝘦𝘯𝘵𝘪𝘰𝘯 𝘵𝘰 𝘥𝘦𝘵𝘢𝘪𝘭 𝘸𝘢𝘴 𝘴𝘱𝘰𝘵 𝘰𝘯. 𝘏𝘪𝘨𝘩𝘭𝘺 𝘳𝘦𝘤𝘰𝘮𝘮𝘦𝘯𝘥.” 𝗜𝗳 𝘆𝗼𝘂 𝗻𝗲𝗲𝗱 𝗮𝗰𝗰𝘂𝗿𝗮𝘁𝗲, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝘄𝗲𝗯 𝗱𝗮𝘁𝗮 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁, 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝗮𝗻𝗱 𝗜’𝗹𝗹 𝘀𝗲𝗻𝗱 𝘆𝗼𝘂 𝗮 𝘀𝗵𝗼𝗿𝘁 𝘀𝗮𝗺𝗽𝗹𝗲 𝘁𝗼 𝘀𝗵𝗼𝘄 𝗵𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸. __________________________________________________________________________ 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: BeautifulSoup, Selenium, Requests library, Scrapy framework, Puppeteer, Python programming language, TLS, WebSockets, DoH, HTTP/2, HTTP/3, XPath, CSS Selectors, Headless browsing, Regular expressions, Data mining algorithms, JSON parsing, HTML parsing, Web scraping bots, Web scraping proxies, Crawling frameworks, Web scraping middleware, IP rotation, User-agent rotation, CAPTCHA solving services, Data storage solutions, MySQL, PostgreSQL, SQLite, NoSQL databases, MongoDB, Data cleaning tools, Data transformation libraries, Data analysis tools, Pandas, NumPy, Matplotlib, Jupyter Notebook, Web scraping frameworks, Data scraping plugins, Web scraping APIs, Web scraping extensions, Scrapy spiders, Data scraping pipelines, Conda, Anaconda, Web scraping best practices, Rate limiting, Parallel processing, Threading, Asynchronous programming, BeautifulSoup4, WebDriver, API rate limiting, Web scraping frameworks in Python, n8n, RAG, AI, Workflow

  • Web Scraping
  • Python
  • Automation
  • Data Mining
  • Selenium
  • API
  • JavaScript
  • Data Extraction
  • Bot Development
  • MySQL
  • Scrapy
  • Lead Generation
  • JSON
  • Data Analysis
  • n8n
Kreso V.

Zagreb, Croatia

$26/hr
4.9
31 jobs

Algorithms and data structures Database systems development Software engineering Designing Internet Applications PHP/postgresql/mysql Python Machine learning Deep learning Data sceince React,Vue, Angular Java programming language Multimedia systems MS Office Adobe suite

  • Machine Learning
  • Deep Learning
  • Python
  • PHP
  • Database Design
  • HTML5
  • Laravel
  • API Integration
  • Yii2
  • PostgreSQL
  • RESTful API
  • MySQL
  • React
  • Web Application
  • Vue.js
  • Custom PHP
Mateja B.

Zagreb, Croatia

$100/hr
4.9
190 jobs

$800k+ Earnings | 14k Hours Worked | Top Rated Plus | Expert-Vetted Product Designer 🏅 I am a Senior Product Designer who works at the intersection of strategy, UX/UI design, and execution, helping turn complex ideas into clear, scalable web & mobile apps. I don’t just deliver screens - I take ownership across the full product lifecycle, from early-stage product thinking and UX strategy to design delivery and implementation support. I work closely with stakeholders to define what to build, why it matters, and how it should evolve. Actively use AI tools to accelerate ideation and prototyping, allowing me to explore more solutions faster, validate concepts earlier, and improve product direction with data-informed insights. However, my focus is always on product outcomes - AI is a tool to enhance thinking and execution, not replace it. Industries and domains in which I rank among the top: 💰 Financial & Banking Services 📊 SaaS Platforms 🪷 Wellbeing, Mindfulness, Fitness apps 🖮 Management Systems 🖥️ Corporate & Presentational Websites 🏠 Real Estate Platforms 🏥 Healthcare / MedTech 📚 E-Commerce 🚚 Travel, Logistics, Transportation 🚸 Children-oriented apps ❤️ Social & Dating Apps 🍾 Invite-only luxury apps … and the list goes on My work has reached over 60M users across 30 countries, and I've successfully navigated numerous startups to profitable MVP products, from ideation to implementation. Mateja Bartolovic

  • Web Design
  • Figma
  • Wireframing
  • Software Design
  • Mobile App Design
  • User Experience Design
  • User Interface Design
  • UX & UI
  • SaaS
  • Dashboard
  • Product Discovery
  • Web Application
  • Product Design
David D.

Zagreb, Croatia

$70/hr
5.0
1 jobs

I am a software architect seeking to define new, and make existing business processes more efficient by building high quality IT solutions around them. The scope of my work includes: - Defining functional and non-functional software requirements - Prototyping - Defining software architecture - Fullstack development and testing - Database administration (including data backup) - Software Security - Cloud development - Continuous Delivery through CI/CD pipelines - Writing technical and user software documentation - Software monitoring and maintenance - Software Evolution - Work time estimation - Software cost estimation and optimization - Project management

  • Software Architecture & Design
  • Cloud Engineering
  • Cloud Security
  • Full-Stack Development
  • Database Administration
  • CI/CD
  • Test Automation
  • Time & Cost Estimate
  • Amazon Web Services
  • Terraform
  • Kubernetes
  • Docker
  • Jenkins
  • Linux
  • Java
  • React
  • Node.js
  • SQL
  • NoSQL Database
  • Redis

How it works

Post a job for free Post a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Algorithms Engineer near Zagreb, on Upwork?

You can hire a Algorithms Engineer near Zagreb, on Upwork in four simple steps:

  • Create a job post tailored to your Algorithms Engineer project scope. We’ll walk you through the process step by step.
  • Browse top Algorithms Engineer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Algorithms Engineer profiles and interview.
  • Hire the right Algorithms Engineer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Algorithms Engineer?

Rates charged by Algorithms Engineers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Algorithms Engineer near Zagreb, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Algorithms Engineers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Algorithms Engineer team you need to succeed.

Can I hire a Algorithms Engineer near Zagreb, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Algorithms Engineer proposals within 24 hours of posting a job description.