470 developer English-speaking jobs in Lesser Poland Voivodeship

We're hiring an experienced Calypso developer to build and extend the vendor platform powering fixed ... We're hiring an experienced Calypso developer to build and extend the vendor platform powering fixed

Build and maintain automated test suites across API, web, and mobile using modern AI testing tools. Decide what to test and collaborate with engineers to ensure product trust. Requires curiosity and English B2.

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.