9210 backend developer English-speaking jobs in Poland

Working As a Senior Front-end Developer, You Will Design, develop, and maintain modern web applications ... Qualifications At least 5 years of professional experience as a Front-end Developer Strong knowledge

Must-haves: Experience as a Salesforce Developer for 2 years. ... Andersen is hiring a Salesforce Developer for a project enhancing Consumer Goods Cloud, improving field

JavaScript/TypeScript Game Developer Area Of Responsibilities Develop, test, and release slot and table

We are currently seeking a Senior Full-Stack Developer to join one of our clients ' teams.

Veeam seeks a C++ Developer with 3+ years of commercial development experience. The role requires strong knowledge of C++, the STL, and multithreaded applications. Experience with algorithms and data storage structures is essential.

C++ Developer needed for maintaining and enhancing a client payment system. Requires 5+ years of experience in applications design and development, C/C++ and OO design, and strong communication skills. Must have a Bachelor's Degree in a related technical discipline. Experience with electronic payment systems is desirable.

Develop and release slot and table games using JavaScript/TypeScript in Cocos Creator. Collaborate with QA and server teams to ensure smooth integration.

Join VSoft Academy 2026 and begin your adventure as an Intern Low-code Developer.

Senior Full-Stack Developer to build and maintain surveillance, monitoring, and reporting tools for a US-based hedge fund. Requires proficiency with React/NodeJS, C#/ASP.NET, and containerized microservices. 7+ years of experience.

Requirements: 3+ years of commercial experience as a Frontend Developer (JavaScript/TypeScript).

Senior C#/.NET Developer to design and develop applications for fixed income trading processes. Requires 6-7 years of experience in system architecture, software application development, and data/message transfer and processing.

Tickmill is looking to hire a Front-End Developer (React) to join our Software Development team.

Senior Full-stack Developer responsible for front and back-end web development, application maintenance, and collaborating with the team on new features. Requires 5+ years of Java development experience, understanding of Object-Oriented Design, and experience with Microservices architecture and Spring framework.

Job Description We're hiring a C++ Developer for our client, an international company that creates

Design, develop, and maintain Android applications using Java, Kotlin, and KMM. Collaborate with teams to define, design, develop, test, and deploy new features. Troubleshoot and debug applications. Participate in code reviews and stay updated on industry trends.

React Front-end Developer needed for reengineering existing applications and introducing new application interfaces. Requires 6+ years of experience in enterprise software development with 5+ years of React and TypeScript experience.

Lead technical architecture and execution of complex LLM-based agentic applications, automating frontend code generation using frameworks like Angular or React. Drive testing strategies for AI-driven applications and collaborate with global teams.

Lead and develop a Java/Kotlin engineering team focused on building and scaling AI-powered language solutions for an e-commerce platform.

Develop high-performance data processing algorithms and system-level software components for 5G network infrastructure using C99. Collaborate with team members on system architecture and performance optimization.

this should be accessible to any company around the globe.Job DescriptionWe are looking for a Node.js Developer