1199 developer English-speaking jobs in Warsaw

Job Description WHAT YOU WILL BE DOING As a Developer you will work in agile/not agile frameworks, workshops

Full Stack Developer IV will research, conceptualize, and develop new technologies and applications. Leads software design and research efforts and mentors mid-level engineers. Requires a Bachelor's degree and 5+ years of experience. Proficiency in J2EE, Swing, Hibernate, Javascript, and Web Services is required.

Supports Italian operations by processing PDF documents using automation tools to extract data for customs declarations. Verifies and analyzes extracted data, collaborates with the Italian team, and reports issues. Requires basic customs declaration knowledge, computer literacy, and strong attention to detail.

As a Senior Backend Developer at softgarden, you will be part of a vibrant community that values quality

Design, document, and implement cloud-based 3GPP compliant 5G SA home network functions. Collaborate with team members and provide progress updates.

Design, develop, and maintain backend services, APIs, and system components. Collaborate with cross-functional teams in a Scrum environment. Monitor, troubleshoot, and resolve backend performance or stability issues.

Develop and maintain Java applications using Java 11+, Spring Boot 3+, Spring Framework 5+, Kafka, and Kubernetes. Design solutions aligned with Twelve-Factor App principles and participate in architectural decisions. Collaborate with teams to design integrations and interfaces for high-performance, resilient applications. Minimum 4 years of experience as a Java Developer with strong knowledge of Java 11+, Spring Boot, Spring Framework, SQL, and JPA. Experience with Apache Kafka, Docker, Kubernetes, and Helm charts is preferred.

Assist in creating and configuring basic integration flows using Oracle Integration Cloud (OIC). Set up connections to SaaS, FTP, REST/SOAP endpoints. Support creation of mapping logic using XSLT and OIC visual mappers. Conduct unit testing and assist in error analysis. Maintain interface lists, payload samples, and error logs.

Uploadcare is part of Tiugo Technologies, a suite of market-leading API-first developer platforms focused

Senior .NET (WPF) Engineer to develop and maintain native Windows desktop applications. Responsibilities include designing secure offline-first solutions, implementing encryption best practices, and integrating authentication systems. Requires 5+ years of experience with C#/.NET, WPF, and the MVVM architectural pattern. Strong knowledge of security concepts, multithreading, and database technologies is essential.

Develop scalable reporting solutions using Spark (Scala) and build ETL/ELT pipelines. Collaborate with teams across geographies in an Agile environment.

technology, innovation, and data, we enable them to be more efficient and resilient.Job DescriptionAs a Developer

Python Developer (for Market Finance) – M/F/D Societe Generale Apply to join our team.

Andersen is seeking a Full Stack Developer (.NET+Angular) to enhance a travel platform, improving functionality

Job Description We are looking for an experienced Senior Fullstack Developer (Python + React) to design

Develop and enhance the microservices architecture of the Home Connect IoT platform. Design and implement solutions using Java and Kotlin, participate in the full development process, and process data streams using Apache Flink and Kafka Streams.

Senior BTP Consultant to align technology with business objectives. Design, configure, and administer the BTP platform. Collaborate with clients on SAP system implementations, including S/4HANA integration and cloud solutions. Lead technical design for integration and orchestration. Contribute to deployment of SAP Integration Suite and SAP Extension Suite.

Automation Operator to support Italian operations by processing PDF documents and ensuring extracted data aligns with customs declaration requirements.

Senior Software Engineer will design, develop, and deliver an SDK or API layer for a real-time market data platform. Requires 5+ years of object-oriented development experience in C++, knowledge of C, Java, Python, and various operating systems.

Software engineer with 5+ years of experience in Java development, cloud architecture, and Agile methodologies. Proven ability to build scalable data-driven systems and collaborate effectively in a team environment.