465 developer English-speaking jobs in Kraków

Own technical development for products using strong TypeScript skills (3+ years). Requires a product-engineering mindset, critical thinking, and ability to independently drive technical delivery.

Senior Data Developer to build and maintain ETL/ELT processes using SQL, PySpark, and Python. Design data layers in Databricks and ensure data quality for analytical teams. Requires 2+ years in Data Engineering with Azure experience.

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.

We are looking for a Senior .NET Developer for a long-term project for a Fortune 500 company and global

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

If you have already gained experience as a Frontend Developer and are looking for a new challenge, then

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

Senior Java Developer to design and build scalable RESTful services using Java (Spring Boot) and Go. Own features end-to-end, automate regulatory workflows, and integrate systems. Requires 6+ years of backend experience.

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.

Job Description We are looking to hire a Senior Java Developer who will take part in development and

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.

Software Developer to design and develop software in an Agile team. Responsibilities include reviewing designs, maintaining product quality with automated tests, and gaining domain knowledge in data governance. Requires knowledge of JavaScript/React or Java/Springboot.

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.