930 frontend developer English-speaking jobs in Kraków

Senior Java Developer to build a centralized sales and trading platform. Experience with Java development, service integration (REST, grpc, MQ, Kafka), and distributed systems required. Proven knowledge of computer science concepts and Github Copilot experience necessary.

Senior Power Platform Developer will design, build, and test Power Platform solutions, gathering requirements and delivering quality applications for clients. Proven experience with Power Apps (Canvas) and Power Platform solution design, governance, and delivery is required.

Position: As .NET Developer, you will broaden your experience by working in modern projects for various

Senior Full-stack Developer to design, develop, and improve digital products and technology services. Requires 7+ years of Java backend development experience (Spring Boot, RESTful APIs), familiarity with relational databases, and understanding of performance optimization techniques.

We care deeply about our people and our mission to ensure no one is harmed by gambling.As a Software Developer

Frontend proficiency: solid hands‑on experience with React (or similar frameworks) and TypeScript/JavaScript

fluently with native English speakers Will be a Plus You have worked as a business analyst or a software developer

Basic Requirements Proven experience as a .NET Developer (3 years) Strong proficiency in C#, .NET Framework

Junior Business Developer – Recruitment ServicesKey Responsibilities40% Recruitment (Delivery):Search

NET Fullstack Developer in the newly established Polish IT department.

What you'll be doing Enhancing and building our core platform Improving the developer experience

It focuses on building robust data infrastructure, standardized data models, and developer-friendly SDKs ... to translate product requirements into technical solutions Collaborate with Analytics Engineer / BI Developer

Commitment: 15–25 hours/week, with flexibility up to 40 hours/week Role Responsibilities Craft realistic developer

Commitment: 15–25 hours/week, with flexibility up to 40 hours/week Role Responsibilities Craft realistic developer

Senior Software Developer will develop new functionalities and support existing Sportsbook features. Collaborate across teams to deliver solutions and support diverse clients across desktop, tablet, and mobile platforms. Must have knowledge of Scrum methodology and good English skills.

Junior Business Developer – Recruitment Services Key Responsibilities 40% Recruitment (Delivery): Search

If you're a motivated Embedded Developer ready to take the next step in your career, we would be

Project Manager Strong technical background and hands-on experience in software development (e.g., as a Developer

Commitment: 15–25 hours/week, with flexibility up to 40 hours/week Role Responsibilities Craft realistic developer

Commitment: 15–25 hours/week, with flexibility up to 40 hours/week Role Responsibilities Craft realistic developer