240 developer English-speaking jobs in Katowice

Full-stack developer to build AI-powered e-commerce solutions. Design and develop APIs using NestJS, work on AI-driven features, and integrate with LLMs. Experience with MongoDB, cloud environments (Azure), and CI/CD is required.

Design and develop scalable Java backend solutions, ensuring high code quality and performance. Troubleshoot issues, contribute to architectural decisions, and support team growth. Must have commercial Java development experience, knowledge of Spring, Spring Boot, Hibernate, REST API, Microservices, Web Services, Maven, BPMN 2.0, and tools like Flowable, Camunda, Activiti, or jBPM. Experience with message queues (Kafka, PubSub), SQL, Git, and good English communication skills are required.

Designs and develops scalable Java backend solutions, ensuring high code quality and troubleshooting application issues. Collaborates with team members on architectural decisions and supports less experienced developers. Requires commercial experience in Java development, BPMN 2.0, and tools like Flowable, Camunda, or Activiti. Familiarity with message queues, SQL, Git, and English communication is also necessary.

CyberArk Architect will design and implement CyberArk solutions, develop governance frameworks, and provide architectural and technical leadership for projects. Responsibilities include translating business requirements into technical specifications, ensuring compliance with regulatory standards, and mentoring junior architects. Requires 10+ years of experience in IAM/PAM architecture and compliance management with a CyberArk certification.

and design exploration Apply sound judgment to AI-generated output Improve reliability, testing, and developer

large enterprise systems and/or SaaS platforms; Experience playing a key role in projects (e.g. key developer

Ideally, you’ll also have BC Developer certificate MB‑820 Hands‑on experience with POSTMAN Working with ... Business Central feature To qualify for the role, you must have Experience with independent work as Developer

As our Software Engineer you are flexible full stack developer. ... Delivered several hands-on projects in the Kafka ecosystem in a software developer role and is very well

The opportunity As a Senior Kotlin Backend Developer in Consulting, you will participate in various streams ... Your key responsibilities Work as a Senior Kotlin Backend Developer in creating a new application based

Job Profile: As a Fullstack Developer in the Customer Creation Team, you will be instrumental in maintaining

The opportunity As a Senior Java Developer, you will work across delivery and R&D streams, building high‑quality

About Concept Reply Concept Reply is an IoT software developer specializing in the research, development

The opportunity As a Senior Kotlin Backend Developer in Consulting, you will participate in various streams ... Your Key Responsibilities Work as a Senior Kotlin Backend Developer in creating a new application based

The opportunity As a Senior Python Full‑Stack Developer in Consulting, you will participate in various ... Your key responsibilities Work as a Senior Python Full‑Stack Developer to contribute in various streams

Senior Golang Developer will integrate product data streams into a PIM platform, maintain event-driven systems, and improve system stability and performance. Requires 3+ years of Go experience, microservices development, and experience with asynchronous processing, event-driven architectures, and messaging systems.

We are currently looking for a Guidewire PolicyCenter Config Developer to strengthen our PolicyCenter

application Staying up to date within the industry with new trends and best practices Training and supporting developer

and programming in other languages, certification in ServiceNow System Administrator or Application Developer

This is a single-developer project , where you will work closely with the client's internal teams

Mid Senior Java Developer will take technical responsibility for planning and developing software solutions. Collaborate with agile teams and customers on challenging concepts and architecture. Accompany the entire software development lifecycle. Contribute to team culture and mentor new colleagues. Requires a degree in computer science, mathematics, physics, or a related field, at least 3 years of backend software development experience, and knowledge of Java Spring Boot, relational and non-relational databases, microservice architecture, cloud technologies (AWS/Azure), and Kafka. Fluent English required, German a plus.