Praca dla freelance data science engineer python sql w Krakow

Proficiency in Python for backend service development. (4 years of experience) Experience in LLM application development (AI agents, tool/function calling, RAG pipelines). Knowledge of LangChain and/or LangGraph for multi-step LLM workflows. Expertise in prompt engineering for constrained generation. Strong SQL skills. Experience with RESTful API design and...

A bachelor's degree is required, with an emphasis on Engineering, Computer Science, or a related technical discipline Strong C++ programming skills (experience with C++17/20, multithreading and concurrency is a plus) Experience with scripting languages (esp. Python) Experience and knowledge of data structures, algorithms, and software design Knowledge of...

10 years of relevant technical experience in enterprise software development with at least 4 years in leadership roles, proven track for writing good quality code and automating test cases. Expert-level proficiency in Python for backend development (Flask, FastAPI, Django) and strong expertise in React JS with modern JavaScript/TypeScript for frontend....

We are looking for developers who are open to transitioning to our tech stack ( Scala/Lua/Typescript ) from other languages. Hybrid Office location: Krakow, Mogilska 43 3 times per week at the office The final salary offer will be based on the results of the technical interview. REQUIREMENTS: BA/BS in Computer Science or related technical field is a must 5...

Company at a GlanceOpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.At OpenX, we have built a team that is uniquely experienced in designing and...

Faria is a leader in international education systems & services, offering an integrated suite across learning, admissions, school-to-home, and online courses — trusted by 10,000+ schools and 4 million students across 155 countries. Our product family includes ManageBac (curriculum, assessment & reporting for international schools), OpenApply (admissions...

Bring more to life. Are you ready to accelerate your potential and make a real difference within life sciences, diagnostics and biotechnology? At Cytiva, one of Danaher’s [https://danaher.com/our-businesses] 15+ operating companies, our work saves lives—and we’re all united by a shared commitment to innovate for tangible impact.  You’ll...

A BS/MS in Computer Science or equivalent professional experience 3 years of professional experience as a software developer Proficiency in a general purpose language such as Java/Kotlin or Golang Experience with data structures, algorithms, and software design patterns Proficiency in an RDBMS like MySQL, PostgreSQL, or SQL Server Proven experience and...

A BS/MS in Computer Science or equivalent professional experience 3 years of professional experience as a software developer Proficiency in a general purpose language such as Java/Kotlin or Golang Experience with data structures, algorithms, and software design patterns Proficiency in an RDBMS like MySQL, PostgreSQL, or SQL Server Proven experience and...

What's the role? We are looking for a Lead Agentic AI Engineer to build and integrate next-generation AI-driven capabilities that let agents take real-world action through location intelligence. You will work hands-on across modern agentic patterns, implementing how agents interact with our tools, integrating data sources, and enabling reliable...

Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience). 2 years of professional software development experience working across the full application stack. Strong proficiency in backend languages such as Java, Python, Go, or Node.js . Solid experience with modern frontend frameworks,...

Hands-on experience with data analysis and tools such as SQL, Python, or Tableau. Proven experience as a Business Analyst in financial services, ideally within lending fraud or financial crime. Strong understanding of corporate lending and financial crime risk management. Strong analytical, communication, and stakeholder management skills. Bachelor's degree...

8-10 years' experience in Oracle Database administration In-depth knowledge of Oracle database architecture, performance tuning, and troubleshooting Hands on experience on Oracle 12c and 19c Hands on experience on Oracle Golden Gate Microservices and Delphix Design, implement, and manage Oracle Golden Gate replication solutions to meet business requirements...

What you need to have to succeed in this role Bachelor's degree (or equivalent) in Computer Science or a related discipline. 8 years of software engineering experience, with at least 3 years in a leadership or technical lead role focused on DevOps, Platform Engineering, or SRE. Solid understanding of how the internet and HTTP work under the hood — DNS,...

What you need to have to succeed in this role Bachelor's degree (or equivalent) in Computer Science or a related discipline. 5 years of software engineering experience, focused on DevOps, Platform Engineering, or SRE. Solid understanding of how the internet and HTTP work under the hood — DNS, TLS, load balancing, reverse proxies, service meshes, and API...

What You'll Bring: Experience as an SRE or similar role, focusing on improving system reliability. Strong problem-solving skills and the ability to assist in analyzing complex systems and devising effective solutions. Effective collaboration and communication skills to work cross-functionally and document processes. Experience with automation, monitoring,...

A bachelor's degree is required, with an emphasis on Engineering, Computer Science, or a related technical discipline Strong C++ programming skills (experience with C++17/20, multithreading and concurrency is a plus) Experience with scripting languages (esp. Python) Experience and knowledge of data structures, algorithms, and software design Knowledge of...

Why is this job for you:Paper, Recycling & CAPEX, Paper Sourcing & Procurement (PR&C PS&P) is the second largest division by size within DS Smith. Grown through acquisition, the IT landscape is diversified and complex with applications operating under divisional and local direction.The mission of the I&T organisation is to enhance the success of the division...

Faria is a leader in international education systems & services, offering an integrated suite across learning, admissions, school-to-home, and online courses — trusted by 10,000+ schools and 4 million students across 155 countries. Our product family includes ManageBac (curriculum, assessment & reporting for international schools), OpenApply (admissions...

Experience: 3 years of professional experience in Systems Engineering, Platform Engineering, or Site Reliability Engineering (SRE) with a heavy focus on on-premise environments. Education: Bachelor's degree in Computer Science, Information Technology, or a related technical field (or equivalent practical experience). Infrastructure Depth: Proven track record...