2359 backend developer English-speaking jobs in Poland

.NET (Web) Developer needed to maintain, support, and enhance existing applications. Requires advanced SQL expertise, experience with .NET/ASP.NET Web API, and familiarity with Kafka, Docker, AWS, and Terraform. Strong English skills are essential.

In shortIf you're a Senior Android Developer who knows BLE inside out and isn't afraid of code that talks

processesCollaborate with the project team during implementation tasksТребованияAt least 3 years of experience as a developer

Role Overview We are looking for an experienced FullStack Developer to join a strategic EdTech transformation

Senior Java Developer to design, develop, and test components of the Transfer Agency Investor Onboarding system. Requires strong OOP, SOLID principles, and practical skills in Java with Spring MVC/springboot, JMS, and JPA.

Senior Java Developer to design, develop, and test components of the Transfer Agency Investor Onboarding system. Requires strong Java skills, experience with Spring MVC/SpringBoot, JMS, JPA, JAX-*, WebServices (SOAP, REST), and relational databases. Must have a BSc or MSc in Computer Science and fluency in English.

Develop high-quality, scalable code for financial services applications using .NET and C#. Design technical solutions, resolve issues, and support the full software development lifecycle. Requires 3+ years of experience and strong SQL Server knowledge.

C# Developer for information systems. Design, develop, and maintain systems using Microsoft and Oracle technologies. Requires 3+ years in C#, .NET Framework, WCF, MVC.NET, SQL, and SSIS.

Senior Java Developer to design, develop, and test components of the Transfer Agency Investor Onboarding system. Requires strong Java, Spring, and WebServices experience, along with a Bachelor's or Master's degree in Computer Science. Must possess excellent communication and problem-solving skills.

Currently, we are looking for a Business Intelligence Developer (SQL, PowerBI) to take a key role in

recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer

Senior Java Developer to build new features and product development for a SaaS sourcing platform. Requires strong Java, Spring Boot, and REST API experience.

About the RoleWe are looking for an Oracle Developer to support and enhance business-critical Oracle

Design, develop, and maintain an internal automated testing framework for Veeam products. Requires good knowledge of C# and the .NET platform, along with understanding software design principles. English proficiency is necessary.

Experienced Power Platform Developer needed to support development and maintenance of business-critical applications. Focus includes Power Automate, Power Apps, SharePoint Online, and Power BI reporting.

Senior Java Developer to design, develop, and maintain Java applications supporting taxation, account management, and investment processing. Experience with Java and Spring Boot upgrades, relational databases, and messaging technologies required.

Full Stack Developer in Fintech at J.P. Morgan. Build and maintain end-to-end applications using Python, JavaScript, and SQL. Design front-end experiences and engineer back-end services and data pipelines. Requires 3+ years of experience.

About the position We are looking for a Full Stack Developer (Java / JavaScript) with solid commercial ... As a Full Stack Developer, your role will be to contribute to end-to-end product development, turning

Fullstack Developer for banking applications. Develop, design, code, and test systems using Java Spring and Angular. Requires experience with Kubernetes and strong English skills.

Native, Creating and maintaining reusable components and frontend libraries, Close collaboration with backend