2362 backend developer English-speaking jobs in Poland

Full Stack Developer for lottery technology. Responsibilities include leading software design, developing new technologies, and defining customer solutions. Requires 5+ years of experience and proficiency in J2EE, Javascript, and Web Services.

principleParticipate actively in continuous improvement activitiesТребованияSeveral years of experience as a software developer

Design and develop responsive Angular applications and Spring Boot microservices using Java 17. Implement RESTful APIs, manage MongoDB and SQL databases, and containerize applications with Docker and Kubernetes.

Python Developer for Data Platforms contributes to data and metadata access features. Requires 2+ years of Python and SQL experience, plus 3+ years of software engineering. Focus on building reliable applications and improving service operations.

Own and develop core components for the Prime Brokerage platform using Java/Kotlin. Provide technical leadership, mentor developers, and drive quality in SDLC and DevOps. Requires 6–10 years of relevant application development experience.

client to REST API and web User Interface.Требования:Have at least 3 years of professional experience in backend

Frontend Developer for iGaming builds and maintains interactive web-based casino games. Requires 3+ years in game development, strong TypeScript, OOP knowledge, and experience with PixiJS and SpineJS.

the highest standards of secure mobile development practicesCollaborate closely with a senior mobile developer ... certificationsBenefits for employees: access to private medical care and MultiSport cardWhat You’ll DoAs an iOS Mobile Developer

the highest standards of secure mobile development practicesCollaborate closely with a senior mobile developer ... certificationsBenefits for employees: access to private medical care and MultiSport cardWhat You’ll DoAs an iOS Mobile Developer

OverviewIn Mosaico (https://mosaico.ai) we are looking to extend our development team with a Full-stack developer

Frontend Developer with 2+ years experience needed. Strong HTML5, CSS3, SCSS, and JavaScript (ES5, ES6, ES7) skills required. Experience with React, Webpack, Babel, and Symfony 2/3 (TWIG) is a plus. Must have excellent design and UX sensibilities and be fluent in English.

Senior Android Developer needed for a banking project in Warsaw, Poland. Responsibilities include implementing new Android functionalities using Kotlin, resolving issues, and ensuring high quality through unit testing. Requires minimum 4 years of experience developing Android apps, strong Kotlin skills, and knowledge of Android SDK, Jetpack Compose, and design patterns.

(good practices, appropriate frameworks, etc) While in the beginning you will be the only frontend developer

We are looking for a Full-stack Developer for a global IT services company with offices in Chicago, Warsaw

Experienced Xamarin Developers sought to create mobile applications for athletes using 3D Doppler radar, video, and sports statistics. Must have strong C# skills and experience designing and executing mobile app projects.

Node.js Developer needed for a growing IT company. Expert knowledge of database design, message brokers, and application architecture required. Experience with Docker, monitoring tools, and distributed systems is essential. Strong communication skills and a desire to mentor are also needed.

We are seeking a skilled and detail-oriented Java developer to join the Payments Engineering team.

NET Fullstack Developer in the newly established Polish IT department.

An Informatica MDM Developer is responsible for designing, developing, and implementing Master Data Management

aimed at leading companies in the IT industry is looking for a candidate for the position: Software Developer