697 English-speaking jobs in Katowice

Senior Software Engineer will lead a team responsible for managing critical communication services, including email, SMS, and push notifications. Responsibilities include delivering quarterly goals, collaborating with product management and design, and ensuring the availability and quality of communication services. Requires 5+ years of experience designing, developing, and launching backend systems at scale using languages like Python or Kotlin.

Senior Software Engineer will design, implement, and maintain backend services and APIs using Python or Kotlin within Affirm's microservice and event-driven architecture. Collaborate with stakeholders across North America and Europe to build scalable fraud tooling and infrastructure.

Senior Fullstack Engineer will own and deliver quarterly goals, lead engineers, and collaborate with product management, design, and analytics to build scalable solutions for purchase protection, disputes, and refunds.

Senior Policy Engineer to modernize a Customer Due Diligence (CDD) platform for KYC compliance. Requires Python programming, REST API experience, and strong collaboration skills.

Senior Software Developer will translate requirements into technical solutions, create and maintain frontend components using HTML and JavaScript, and ensure technical feasibility of UI/UX designs.

Develop innovative features using Java, microservices, Docker, Kubernetes, and other open source tools. Mentor junior developers and contribute to the implementation of standards.

IT Security & Compliance Consultant will identify and analyze security risks and threats for clients. Develop IT security concepts, including risk assessments and control measures. Prepare Privacy Impact Assessments to mitigate privacy risks. Work with clients on cybersecurity and compliance projects from planning to implementation and monitoring.

Develop innovative features using Java, microservices, Docker, Kubernetes, and other open source tools. Mentor junior developers and contribute to the implementation of standards.

Software Developer will translate requirements into technical solutions, create and maintain frontend components using HTML and JavaScript, and ensure UI/UX design feasibility.

Senior Java Developer to design, develop, and deploy Spring Boot and Hibernate applications. Architect microservices and migrate legacy systems to Azure. Implement CI/CD pipelines and utilize Azure Kubernetes Service.

Senior Software Developer will translate requirements into technical solutions, create and maintain frontend components using HTML and JavaScript, and ensure UI/UX design feasibility.

Software Developer will translate requirements into technical solutions, create and maintain frontend components using HTML and JavaScript, and ensure UI/UX design feasibility.

UX/UI Designer needed to create graphic designs, prototypes, and specifications for web, desktop, and mobile applications. Collaborate with teams to design wireframes, user interfaces, and ensure proper implementation of designs. Must have 5+ years of experience, proficiency in Figma/Photoshop/Illustrator, and strong communication skills.

Lead Python Backend Engineer needed for a fully remote team. Requires at least 5 years of programming experience, including Python, and at least 2 years of team management experience. Responsibilities include leading and guiding a team, project management, client communication, and strategic thinking. Must be able to solve complex technical challenges and contribute to the company's long-term technical vision.

Senior Python Backend Engineer needed for a fully remote team. Must have at least 5 years of programming experience, including at least a year with Python. Contribute to a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms. Work on complex projects with global reach and influence the way the company operates.

Manual/Automation Tester to join a project focused on card-related banking processes. Responsibilities include manual and automated testing (JavaScript, Nightwatch), accessibility testing, and collaboration with a Scrum team. Requires 4+ years of experience in E2E web application testing, manual and automated testing experience, and good JavaScript and Nightwatch knowledge.

Design, develop, and deploy cutting-edge Generative AI solutions leveraging foundation models. Fine-tune LLMs and generative models for industry applications. Implement GenAI-driven applications integrating NLP, image generation, and multimodal AI. Collaborate with teams to translate business needs into AI-powered innovations.

Backend Engineer (Go) to develop, scale, and maintain backend services, primarily in Go, while supporting existing Node.js services. Responsibilities include designing and optimizing databases, taking ownership of features from development to production, and collaborating with cross-functional teams.

Senior AI Backend Engineer will build, scale, and maintain the backend architecture for AI Agents. Responsibilities include designing and implementing an Agentic reasoning layer, modernizing legacy systems, and collaborating with AI researchers. Requires 6+ years of backend development experience with Node.js and TypeScript, experience with real-time communication, and proven experience building AI-driven features.

Lead Big Data Developers with cloud experience will develop and implement analytical solutions using Cloud Native, Big Data, and NoSQL technologies. Responsibilities include collaborating with teams, analyzing business problems, and mentoring team members. Requires 4+ years of software development experience with Big Data technologies, advanced knowledge of Python, Scala, or Java, and experience with Spark and/or Databricks.