7163 kraków English-speaking jobs in Poland

Senior Frontend Solution Architect will design and deliver technical solutions for a global project management application. Responsibilities include architecture design, mentoring the team, and collaborating with stakeholders. Requires 13+ years of software development experience, proficiency in React, TypeScript, and SCSS modules, and fluency in English.

Senior Backend Solution Architect (.NET) needed for a large, distributed application. Translate business requirements into technical solutions, design system architecture, and lead technical feasibility studies. Expertise in C#, .NET Core, ASP.NET Web API, Entity Framework Core, Azure cloud services, and MS SQL Server required.

Senior ML Infrastructure / DevOps Engineer will design, operate, and scale GPU and CPU clusters for ML training and inference. Responsibilities include automating infrastructure provisioning, building robust ML pipelines, implementing CI/CD, and monitoring ML infrastructure. Requires experience with Linux, containerization, orchestration, cloud infrastructure, and infrastructure as code.

Senior Java Developer needed for a highly scalable web application. Requires 8+ years of experience in Java 8, clean code principles, and design patterns. Unit testing experience (assertj or hamcrest, mockito) is mandatory. Active participation in a distributed agile process is required. Occasional business trips to London may be necessary.

Senior QA Engineer to develop and execute test cases for an integrated digital expert system. Requires 4+ years of experience, Python proficiency, API testing knowledge, and experience with AWS services.

Solution Architect needed to design, consult, and implement complex, scalable solutions. Experience in software development, networking, cloud technologies, and automation frameworks required. Fluency in English is essential.

Senior Full-Stack Engineer will design, implement, and maintain the core App Shell and services for BlackLine's micro-frontend ecosystem. Responsibilities include component development, modernization of legacy applications, cloud platform implementation, and mentorship of junior engineers. Requires 4-8 years of experience in full stack software development with expertise in Java, React, and cloud platforms.

Senior C Engineer to design and develop new features for Pico's product range, including Redline Trading Solutions and Corvil Analytics. Requires a strong proficiency in C development under Linux, knowledge of financial trading concepts and protocols, and experience with high-performance systems.

Bloober Team seeks a 3D Technical Animator to create high-quality rigging, skinning, and physics simulations for games. Requires experience with Maya, Motion Builder, Python scripting, and Unreal Engine 5.

Develop and maintain DPU drivers and networking software stacks. Integrate and optimize fast-path packet processing components. Debug and profile data path performance issues. Collaborate with hardware and firmware teams.

BBH is seeking interns for a 6-month paid program in departments including Alternatives Accounting, Fund Accounting, Financial Reporting, Custody, and Transfer Agency. Interns will work alongside experts, receive mentorship, and gain experience in a collaborative environment.

Senior Data Scientist to drive end-to-end model development lifecycle for Legal products. Requires 5+ years experience in information retrieval or text summarization, NLP, Python, and AWS. Proven machine learning/AI experience and strong analytical skills. Fluent English required.

Senior Software Engineer will design, build, and deploy production-grade AI systems. Responsibilities include developing Retrieval-Augmented Generation (RAG) systems, AI agents, and integrating the latest AI technologies. Requires 5+ years of software engineering experience with Python, TypeScript, or Java, experience with databases, and hands-on experience with RAG systems, AI agents, and LLM APIs.

Backend software engineer to join the exchange team and build a mobile advertising platform. Responsibilities include designing, implementing, and testing functionality, collaborating with other teams, and transitioning the system from Scala to Java. Requires 6+ years of software engineering experience, 2+ years of Scala programming experience, and experience with microservices and high-traffic systems.

Lead the design, development, and deployment of new features and architectural improvements for the review management platform. Drive complex projects from conception to launch, ensuring high quality, performance, and scalability. Be the technical authority for the ORM product area, making decisions on system architecture and best practices.

Technical Solution Architect specializing in QRadar to design dashboards, optimize correlation rules, and integrate systems into the SIEM infrastructure.

Develop, deploy, and optimize Large Language Models for chatbot applications. Design and implement chatbot solutions using LLMs like OpenAI GPT API. Collaborate with teams to integrate chatbots into existing platforms.

Leads a portfolio of aviation projects and programs, managing delivery, governance, and financial performance. Requires aviation domain expertise, experience managing large teams and delivery portfolios exceeding £20m, and strong client relationship skills.

Senior ML Engineer will design, develop, and optimize machine learning models with a focus on time series data analysis. Responsibilities include model lifecycle management, collaborating with DevOps and data engineers, and managing big data and training data pipelines. Experience with Python, MLOps workflows, and cloud platforms (AWS) is required.

Lead the design, development, and deployment of AI/ML models for remote diagnostics, predictive maintenance, and operational optimization. Analyze large-scale datasets to uncover insights and inform product improvements. Collaborate with cross-functional teams to integrate AI solutions.