Oferty dla System Development praca Polska

09.07.2026 | Pełny etat | Szczecin | Sollers Consulting Sp. z.o.oExperience as a software developer, using Java/Gosu. A minimum of 1 year of experience in a leadership role, such as a Tech Lead or Architect. A fluency in English (at least B2/C1 level) is a must. Solid hands-on experience with systems integration or in the insurance domain. Strong understanding of Object

09.07.2026 | Pełny etat | Wysokie Mazowieckie | CitigroupAre you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in software development to Citi’s Risk Technology Team. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our

09.07.2026 | Pełny etat | Kraków | OneRail Poland Sp. z o.o.Participate in code reviews, testing, and debugging to ensure high code quality and reliability. Monitor system performance, troubleshoot issues, and proactively optimize processes. · Collaborate with frontend developers, product managers, and other stakeholders. Document technical specifications

09.07.2026 | Pełny etat | Wysokie Mazowieckie | CLOUDFIDEToolbox Must-have 2.5 years of professional development experience Very strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend development Solid experience with cloud platforms (Azure, AWS, or GCP) Strong understanding of RESTful APIs and microservices

09.07.2026 | Pełny etat | Opole | VM.PLAbout the project You will join a long-term project carried out for an organization from the German education sector. The project focuses on the development and maintenance of systems supporting processes related to language exams and user support on the client side. On our side, the project team

09.07.2026 | Pełny etat | Wysokie Mazowieckie | AccentureWHAT YOU’LL NEED Knowledge of PKI principles and practices, including certificate authorities, key management, and relevant protocols. Experience with PKI solution design and implementation, including integration with systems like IAM, VPN, secure email, and code/document signing. Ability to develop

09.07.2026 | Pełny etat | Piła | SiiAnd system architecture Troubleshooting and resolving technical issues Requirements Minimum 3 years of professional experience in software development Hands-on experience with Kotlin in commercial projects Experience building backend systems and working with microservices architecture Basic experience

09.07.2026 | Pełny etat | Rzeszów | SiiAnd system architecture Troubleshooting and resolving technical issues Requirements Minimum 3 years of professional experience in software development Hands-on experience with Kotlin in commercial projects Experience building backend systems and working with microservices architecture Basic experience

09.07.2026 | Freelancer, Pełny etat | Poznań | NetguruScalable backend systems for processing large volumes of data Develop and maintain robust, high-performance APIs for data integration and access Build, optimize, and maintain ETL pipelines for data ingestion and transformation Process and manage large datasets in distributed environments Optimize system