903 frontend developer English-speaking jobs in Warsaw

Python Developer for systematic trading strategies. Designs, researches, and manages quantitative investment strategies using advanced financial modeling. Requires 10+ years of experience developing quantitative models for equities, futures, and/or FX.

will be best suited for this role if you have: 3-5 years of professional experience as a software developer

Senior iOS Developer role focusing on implementing new features and UI improvements using Swift/SwiftUI and TCA. Responsibilities include bug fixing, code review, and CI/CD implementation.

.NET Developer (gaming) role requires 5+ years in C# and strong .NET knowledge. Responsibilities include analyzing and rewriting C# code for Linux migration, using SQL, and Git. English proficiency is required.

Develop new features and support the Origination Platform using Java, Kotlin, and Spring Boot. Apply dev craftsmanship in an Agile SCRUM environment. Requires 3-5 years of experience.

Build a next-gen Investment Reporting platform from scratch. Design scalable Java backend services and responsive Angular UIs. Requires experience with Spring Boot, microservices, and relational databases like Sybase/Oracle. Fluent English is required.

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.

Android Developer for financial applications. Design, develop, and maintain Android mobile apps using Clean Architecture and MVI. Requires 5+ years of Android experience and 1+ year with Kotlin Multiplatform.

Develop and support Veeam Backup for Office 365. Requires good C# knowledge and deep understanding of the Windows platform, including .NET and Win API.

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.

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

Senior RTL Developer to lead functional specification development, design microarchitectures, and perform RTL debugging for next-generation SoCs and digital IPs. Requires 7+ years of digital design experience, strong Verilog/VHDL knowledge, and familiarity with tools like Cadence Genus or Synopsys Design Compiler.

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

In short We're looking for a Mobile Developer with serious BLE experience. ... What we're looking for 5+ years as a Mobile Developer Strong hands‑on BLE experience (not "I read about

Develop a Linux agent, the main endpoint communications hub, focusing on eBPF-based driver development. Responsibilities include system code, data processing, and kernel interactions. Requires expertise in C, Linux kernel internals, and eBPF.

Git, Jira, and ConfluenceТребования:Higher education2-4 Years of commercial experience as a Software Developer

.NET Developer for banking products. Develop and maintain functionality for payment systems and microservices. Requires C# and .NET Core knowledge, SQL, Git, and Agile experience.

Strong Middle/Senior Full Stack Developer (Java+Angular)Full-timeOur Customer is an international company

Job Description Are you a hands-on Salesforce developer passionate about building robust, scalable systems

Senior Back-End (API) Developer (Node.js)Warsaw, Poland · Backend developerWe are Source Angel - a Danish-rooted