8570 backend developer English-speaking jobs in Poland

Job Family: SoftwareReq ID: 497599Software Developer Engineer, Internship (C++)Strategic Student Program

Aon sp. z o.o.Senior Reporting Developer (18-months fixed term contract)Aon is a leading global professional

We’re currently seeking a passionate freelance Senior Android Developer to join our forthcoming projects

Junior Quantexa Developer will support a financial project focused on data validation, ETL processes, and analytics within a Hadoop-based platform. Responsibilities include acting as first-line support for DROC-related requests, analyzing and triaging issues, and executing and monitoring ETL runs.

Develops and implements data quality rules for the JLL Data Quality Program across EMEA, AM, and APAC regions. Requires 4+ years of SQL and Databricks development experience, including complex queries and code reviews.

electronics and product design team Qualifications At least 3 years of experience as an embedded developer

.Senior software developer page is loaded## Senior software developerlocations: Lodz, Lodz, Polandtime ... **Job Schedule:**Full time**Remote:**No**Job Description:****Opportunity**We are looking for a .Net Developer

Software Developer Engineer interns will work on real software features within the Tessent development environment. Interns will collaborate with software developers and engineering teams across the globe to support the investigation and resolution of customer issues. Interns will participate in daily software development activities and engineering discussions.

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.

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.

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

Android Intern will learn under the supervision of an experienced programmer, developing skills in their chosen field for 6 months. Must have basic knowledge of Computer Science, OOP/OOD principles, TCP/IP and HTTP protocols, Android OS, and Kotlin/Java. Intermediate English (spoken and written) is required.

Brown Brothers Harriman (BBH) is looking for an Junior Java developer to join the MakerSource.

Job Description We are recruiting for the position of Java Developer.

Design and implement enterprise-level dynamic web applications, translating user stories into source code. Support the refinement of development methodology and work with the latest tools.

About the Role This role is for a hands‑on AI developer who enjoys experimenting, building quickly, and

Role Overview As a Senior Frontend Developer, you will lead the design, development, and optimization ... Lead design discussions and mentor other developer Required Skills Frontend Development: Mastery in

As a Power BI Developer, you will play a key role in designing its structure, improving data quality,

Who you are Experienced SAP ABAP Developer (3+ years) with a strong SAP ECC background; proficient in

Senior Frontend Engineer to develop a centralized Retail Media platform automating campaign execution across marketplaces and social channels. Build and scale complex web applications within the React ecosystem, manage frontend architectures, and oversee the testing lifecycle.