7700 frontend developer English-speaking jobs in Poland

Develop and maintain modern web applications using .NET and C# for travel industry clients. Integrate external suppliers into existing structures. Experience with ASP.NET Core Web API, PostgreSQL or MongoDB, and RabbitMQ required.

This posting is part of a Talent Pool for the Go Developer role.

Develop and build cross-platform mobile applications using React Native for crypto wallets and DeFi features. Collaborate with backend developers, designers, and product managers to deliver innovative solutions.

Lead technical design and architecture for AI systems, ensuring scalability and reliability. Guide team members through best practices and code reviews. Own cloud infrastructure strategy across AWS and GCP for AI workloads.

PowerBI #DataAnalytics #DataVisualisation #ETL #WeAreHiring #AntdataAntdata is looking for a Power BI Developer

Develop, maintain, and optimize R/Python code for actuarial processes. Collaborate with actuarial experts to create efficient systems and embed change initiatives.

Software QA Engineer will design, code, and test computer programming systems and applications. Responsibilities include creating test plans, test cases, and automation scripts. Requires proficiency in Postman, Selenium, Testing Frameworks (ROBOT preferred), Python, JSON, HTML, JavaScript, CSS/Bootstrap, SQL, RDBMS, and Linux. Experience with AWS, Git, and Agile/SCRUM is also needed.

Andersen is hiring a Backend Developer (Node.js) to work on developing and managing high-performance

of networks, servers, and data centres to optimise performance and minimise downtime.Technical Lead Developer

Guidewire ClaimCenter Developer will design, develop, and test scalable solutions within Guidewire's insurance claims management system. Collaborate with stakeholders throughout the project lifecycle and support clients' IT and business users in their digital transformation.

Guidewire ClaimCenter Developer will design, develop, and test scalable solutions within Guidewire's insurance claims management system. Collaborate with stakeholders throughout the project lifecycle and support clients' IT and business users in their digital transformation.

Guidewire ClaimCenter Developer will design, develop, and test scalable solutions within Guidewire's insurance claims management system. Collaborate with stakeholders throughout the project lifecycle and support clients' IT and business users in their digital transformation.

Guidewire ClaimCenter Developer will design, develop, and test scalable solutions within Guidewire's insurance claims management system. Collaborate with stakeholders throughout the project lifecycle and support clients' IT and business users in their digital transformation.

Experienced Dynamics 365 Developers sought to design and develop CRM and cloud-based solutions. Contribute to large-scale digital initiatives focused on enhancing Microsoft Dynamics 365 platforms and connected Microsoft 365 services. Develop custom solutions, plugins, workflows, and integrations. Experience in the banking sector is advantageous.

Fullstack Java Developer Intern will contribute to building and maintaining complex applications. Responsibilities include code review, bug identification and resolution, and collaboration with team members. Must have a good grasp of Java and the Spring framework. Fluent English required.

We are looking for: Power BI Developer (rola projektowa) Your future role: participate in Data Analytics

We are looking for: Power BI Developer (rola projektowa) Your future role: participate in Data Analytics

We are looking for: Power BI Developer (rola projektowa) Your future role: participate in Data Analytics

The flutter developer has to have self management skills and should be capable of solving problems on

About The Role We are seeking a skilled and dedicated Backend Developer to join our MitID development ... Main Responsibilities The Backend Developer will be responsible for: Developing high‑quality backend