5859 frontend developer English-speaking jobs in Poland

We are looking for a Senior Java Developer to join our team. ... We are looking for a Senior Java Developer to join our team.

Senior Java Developer will lead the design and development of complex web applications using Java/Spring. Responsibilities include breaking down requirements, mentoring engineers, and architecting distributed systems. Requires 5+ years of experience with Java, Spring, DevOps, and cloud environments.

Fullstack Developer will migrate a PHP project to Java and React, leveraging AI tools. Requires 3+ years of Java experience, knowledge of Spring Boot, REST, SQL, React, and testing frameworks. Familiarity with Docker, Kubernetes, and Git is also needed.

Design and develop cloud-native applications using Java, React, and AWS. Manage infrastructure as code with Terraform and champion security best practices. Collaborate in an Agile team and work with international partners.

Experienced programmer or manager sought for Technical Manager role on EIS implementation project. Lead technical solutions, initiatives, and teams. Must have 8-10 years' experience in EIS Policy Core, Billing Core, Claims Core, Customer Core, or DXP Capabilities. Expert in Java/J2EE, Spring, Hibernate, Spring Boot Microservices, Web Service (Rest & SOAP), Apache Camel - CXF, Kafka. Experience in Auto & Home LoB implementation using EIS and Agile methodology required.

Senior Java Engineer specializing in Apache Kafka, leading a scrum team, shaping solution architecture, and creating data pipelines. Requires advanced Java skills, Kafka experience, SQL knowledge, and distributed system development background.

Senior Java Engineer specializing in Apache Kafka, leading a scrum team, shaping solution architecture, and creating data pipelines. Requires advanced Java skills, Kafka experience, SQL knowledge, and distributed system development background.

Develop and optimize GPU shaders and kernels for machine learning workloads. Collaborate with graphics engineers to enhance the rendering pipeline and work with ML researchers to translate neural network models into efficient GPU code. Analyze and troubleshoot performance issues, integrate new technologies, and document best practices for GPU programming.

web apps Experience migrating server‑side templates to Single Page Applications Experience with Micro Frontend

The frontend is built with Angular (micro frontends), and mobile applications are developed natively

(HTML, HTTP, REST API).Knowledge of SQL.Ability to collaborate with frontend and product teams to maintain

full-stack development skills in JavaScript/TypeScript, including Node.js backend systems and modern frontend

stack and where AI tooling provides the biggest leverageWhat you bringMust‑havesFull‑stack capability—frontend

full-stack development skills in JavaScript/TypeScript , including Node.js backend systems and modern frontend

distributed systems and service-oriented architecturesComfortable operating across both backend and frontend

Quality: Fix bugs, ensure system stability, and continuously improve both backend (Java, Spring) and frontend

software craftsmanship, maintaining clean code, and effective team-based development Experience with frontend

bleeding-edge LLM tools and make them productive withouthand-holding A true generalist - youdon’tidentify as “a frontend

Contribute to the migration from legacy applications (.NET) to modern React‑based solutions with micro‑frontend

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft