Oferty dla Application Developer praca Polska

23.06.2026 | Pełny etat | Kraków | Svitla SystemsAnd storefront experiences. Develop and integrate custom Shopify applications. Implement and optimize checkout customization using modern Shopify capabilities. Work with Shopify APIs (Storefront API, Admin API, GraphQL). Build solutions aligned with Online Store 2.0 architecture. Optimize website performance

23.06.2026 | Pełny etat | Poznań | InuitsA substantial part of the work involves understanding legacy code, debugging complex issues, and contributing to the system as a key technical member of the team. Responsibilities Design, develop, and maintain backend solutions using C#/.NET; Build and maintain cross-platform mobile applications using

23.06.2026 | Pełny etat | Kraków | OneRail Poland Sp. z o.o.Engineers and developers working together to transform final mile logistics and supply chain operations. Your role will be to ensure the quality and reliability of our software products through rigorous testing and analysis. Key Responsibilities Develop and execute manual test cases based on product

23.06.2026 | Pełny etat | Wysokie Mazowieckie | ITDSRefactor and optimize existing applications to improve maintainability and performance Support application maintenance and resolve production issues when required Mentor team members and share technical knowledge across the development team You're ideal for this role if you have 6-8 years of experience

23.06.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupWith product owners and cross-functional team members to deliver scalable full-stack web applications. It also plays a key role in promoting engineering excellence and supporting modern cloud-based architectures. Key Responsibilities Contribute to multiple initiatives within an agile development environment

23.06.2026 | Pełny etat | Wysokie Mazowieckie | BritenetWe are seeking a Frontend React Mid Developer to build and scale modern, high-performance frontend applications for a client in the lottery industry. Our expectations Commercial experience as a Frontend Developer (Mid level) specializing in the React ecosystem; Strong knowledge of

23.06.2026 | Pełny etat | Wysokie Mazowieckie | ERGO Technology & Servicesdeveloper/architect with a strong grasp of the software development life cycle, clean coding, OO principles, and agile/DevOps practices proven expertise in enterprise, service-based, and cloud architectures, with a successful project track record solid programming experience in Python and hands

23.06.2026 | Pełny etat | Wysokie Mazowieckie | B2BnetworkCertified Application Developer lub certyfikat równoważny. ServiceNow Certified System Administrator lub certyfikat równoważny. Mile widziane Doświadczenie w projektowaniu rozwiązań na platformie ServiceNow. Doświadczenie z wersją on-premise ServiceNow. Doświadczenie w obszarze BCMS. Certyfikaty ServiceNow

23.06.2026 | Pełny etat | Wysokie Mazowieckie | DevsData LLCEnd and back-end development, owning architectural decisions, and contributing directly to the codebase. You will mentor engineers and drive the delivery of high-performance web applications using React and . Requirements 7 years of full-stack development experience with and