Oferty dla Development Engineer praca Polska

24.02.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Senior Frontend Developer We are looking for an experienced Senior Frontend Developer to join our engineering team and contribute to building modern, scalable, cloud‑native applications. If you enjoy working with cutting‑edge technologies and shaping high‑quality user experiences, this role offers

24.02.2026 | Pełny etat | HAYS POLAND Sp. z o.o.Senior .NET Security Engineer. Work mode remote Compensation 160-210 PLN/h net (open range depending on experience) Contract type B2B Start Date 01.04.2026 Cooperation long-term English C1 Project & Role Overview The project focuses on modernizing business‑critical applications built

23.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.And suggesting technical enhancements Our requirements Strong experience with Angular (v18) and TypeScript Solid experience with C# and .NET 6 for backend development Good knowledge of PrimeNG library for UI components Experience with Core Web API, REST, Git, and object-oriented programming concepts

23.02.2026 | Pełny etat | Opole | Capgemini PolskaAnd build a more sustainable, more inclusive world. Your responsibilities lead the design and development of user interfaces using frameworks like Angular architect and maintain robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend services implement

23.02.2026 | Pełny etat | Piła | Sii Sp. z o.o.Technical enhancements Our requirements Strong experience with Angular (v18) and TypeScript Solid experience with C# and .NET 6 for backend development Good knowledge of PrimeNG library for UI components Experience with Core Web API, REST, Git, and object-oriented programming concepts Familiarity

23.02.2026 | Pełny etat | Kraków | Sii Sp. z o.o.And suggesting technical enhancements Our requirements Strong experience with Angular (v18) and TypeScript Solid experience with C# and .NET 6 for backend development Good knowledge of PrimeNG library for UI components Experience with Core Web API, REST, Git, and object-oriented programming concepts

23.02.2026 | Pełny etat | Katowice | Sii Sp. z o.o.Focuses on supporting the development of customer-contact applications. You will help ensure high quality, reliability, and a seamless customer experience across these solutions. If you are interested in this opportunity, we encourage you to apply! Your responsibilities Reviewing test cases and existing

23.02.2026 | Pełny etat | Lublin | Capgemini PolskaPlatform. Dive into a world of knowledge with free access to Education First languages platform, Pluralsight, TED Talks, Coursera and Udemy Business materials and trainings. Award-winning development programs to support your career at every stage. Connected Manager - our leadership development program has

23.02.2026 | Pełny etat | Gdańsk (Gdańsk) | Sii Sp. z o.o.Focuses on supporting the development of customer-contact applications. You will help ensure high quality, reliability, and a seamless customer experience across these solutions. If you are interested in this opportunity, we encourage you to apply! Your responsibilities Reviewing test cases and existing