559 frontend developer English-speaking jobs in Kraków

Flutter Tech Lead Consultant implements high-quality solutions for major investment banks. Daily work involves Scrum, creating cutting-edge functionalities, module testing, and team cooperation.

one of our globally leading tech clients we are urgently looking for an experienced Senior ReactJS Developer

As a (Senior) Data Developer you will help transform data into a trusted foundation for decision‑making

Junior Software Developer to improve telecom product quality. Investigate technical issues, support root cause analysis, and implement software improvements using C++17 and Linux.

ethnicity, disabled or veteran status, or any other characteristic protected by law.About the Project:The Developer

professional experience operating within a technical operations, software development, data analysis, or developer

Mamo is looking for a Senior Flutter Developer who is enthusiastic about building best-in-class FinTech

systems: Connect external APIs and data pipelines while collaborating closely with Angular/TypeScript frontend

while driving innovation across the trading technology stack.We're looking for a passionate Senior Java Developer

Senior Backend Developer to migrate on-premise systems to Azure cloud. Focus on Java 11+, Spring Boot, microservices, and AKS. Responsibilities include building REST APIs, using Terraform, and ensuring system resilience.

while driving innovation across the trading technology stack.We're looking for a passionate Senior Java Developer

Senior Python Developer for an enterprise investment banking project. Design and implement scalable backend microservices using Python, FastAPI, and AsyncIO. Requires 8+ years experience with distributed systems, APIs, and cloud environments.

Senior Python Developer for an enterprise investment banking project. Design and implement scalable backend microservices using Python, focusing on clean code, distributed systems, and API integration. Requires 8+ years of experience.

Full Stack Developer role requiring expertise in Angular, Node.js, JavaScript, TypeScript, HTML, and GraphQL. Experience with REST APIs is necessary. This is a contract of employment position.

We're looking for a passionate Software Developer with strong Can-Do attitude who: has strong sense of

Senior Java Developer for an enterprise investment banking project. Build and evolve mission-critical backend microservices using Java 11+, Spring Boot, and Kafka. Requires 7+ years experience.

Join us in our exciting quest to build a future home.About the role:We are looking for an RPA Developer

Senior Java Developer for a global investment banking project. Build and evolve mission-critical backend services using Java 11+, Spring Boot, and microservices architecture. Focus on scalability, security, and agile collaboration.

We are seeking an experienced Lead Salesforce Developer to join our expanding team to strengthen our ... developmentProficiency in Salesforce, CI/CD, and TDDSalesforce Certifications: Administrator, Platform Developer

Apply for Unity Developer at Yggdrasil Gaming in Kraków, ML, PL.