Oferty dla System Developer praca Polska

21.03.2026 | Pełny etat | Gdańsk (Gdańsk) | B2BnetworkWe’re looking for an Expert/Senior .NET Developer to join a long-term project for a leading client in the banking industry. Project Type Enterprise banking systems - backend & API development, code optimization, and mentorship Responsibilities Design, develop, and maintain software solutions

21.03.2026 | Pełny etat | Katowice | DCV TechnologiesTo data processing and backend platform capabilities Ensure solutions align with application architecture and platform standards Participate in system design, code reviews, and quality assurance Provide technical leadership and mentorship to developers Collaborate with cross-functional teams to deliver

21.03.2026 | Pełny etat | Rzeszów | SiiTechnologicznym. Twoje zadania Tworzenie aplikacji biznesowych w Excel/VBA oraz innych narzędziach pakietu Office Rozwijanie funkcjonalności z użyciem ADO, SQL Server i Access jako warstwy danych Implementacja integracji opartych na JSON/XML oraz API systemowych i webowych Udział w pracach nad nowym stosem

21.03.2026 | Pełny etat | Gdańsk (Gdańsk) | Capgemini PolskaAre diverse and stable - we cooperate with international clients from the Automotive, Retail, Manufacturing, Energy, Life Science, Logistics, Transport and Public Services industries and offer extensive development opportunities for developers, architects, business analysts, project managers and agile experts

21.03.2026 | Pełny etat | Wysokie Mazowieckie | Edge One Solutions Sp. z o.o.Finansowych, dostarczająca rozwiązania wspierające banki, instytucje finansowe, firmy płatnicze oraz przedsiębiorstwa na całym świecie. Organizacja specjalizuje się w obszarach takich jak płatności cyfrowe, bankowość elektroniczna, przetwarzanie transakcji, systemy core bankingowe oraz rozwiązania data center

21.03.2026 | Pełny etat, Freelancer | Rzeszów | NetguruChain Management - Asset Management), .NET ecosystem (if Dynamics is selected), Experience migrating from legacy custom platforms (e.G. Salesforce-based systems), OMS - WMS integrations - fluent English required Benefits 100% remote, flexible work; work with an experienced team of developers

21.03.2026 | Pełny etat | Wysokie Mazowieckie | SiiProfessional with a creative mindset and strong experience in comprehensive test planning and automation. You will collaborate closely with developers to ensure API and data layers are thoroughly verified before production release, while actively contributing to the QA community and supporting the automation

21.03.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupBy Large Language Models Implement Retrieval-Augmented Generation architectures Integrate AI services with existing systems and data sources Collaborate with international project teams Requirements 4-10 years of experience in software development Hands-on experience with Generative AI solutions Practical

21.03.2026 | Pełny etat | Kraków | SiiIncluding partner system clusters). You must collaborate intensively with Architects, BAs, Product Developers/DevTeams and the functional teams inside and outside the program. Furthermore, you ensure effective team communication and maintain our central E2E integration repository. This role combines