Oferty dla Application Developer praca Polska

23.06.2026 | Pełny etat | Poznań | SmartRecruiters Inc.To Make a difference Have a positive, can-do attitude Do the right thing, not the "easy" thing Give and receive support from our awesome engineering team Qualifications Significant professional experience in Application Security, Product Security, or Secure Software Development, with a demonstrated track

23.06.2026 | Pełny etat | Poznań | EPAM SystemsWe are looking for a Lead Python Developer to join the Quality team, a Generative AI platform initiative aimed at transforming Quality processes through AI-powered solutions. Responsibilities Lead the backend architecture and development of Python/FastAPI services, including code reviews

23.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.And leading by example for junior developers in the team. Requirements Able to demonstrate extensive Python web development experience, using frameworks such as FastAPI (being the preference), Flask and/or Django. Experience developing data pipelines, primarily in Python, using libraries such as Pandas, Numpy

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