Oferty dla System Developer praca Polska

01.05.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupSenior Java Developer - financial systems We are looking for a Software Engineer to support the development of high-performance trading systems operating in distributed environments. The role involves contributing to system design, improving performance and scalability, and collaborating closely

03.05.2026 | Pełny etat | Lublin | Link GroupWhat You Bring (Requirements) Software Background Proven experience working directly within software development environments. You should be comfortable talking about APIs, system architecture, and databases. "Builder" Mindset Experience (even "light") as an Engineering Manager, Team Lead, or Senior

02.05.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupIn enterprise software development Experience working with complex core systems (configuration, integrations, business logic) Strong knowledge of Java - JVM ecosystem REST APIs SQL Experience working in Agile/Scrum environments Proven ability to guide and mentor developers Solid understanding of clean code

02.05.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupOf vendor resources. Technical - Professional Qualifications - 10 years of professional experience, with 5 years deep ServiceNow architecture/technical design. - Certifications Certified ServiceNow System Administrator (CSA) required; Certified Technical Architect (CTA), Certified Application Developer

02.05.2026 | Pełny etat | Wrocław | Link GroupDefining how games handle lifecycles, player interactions, and real-time backend communication. Responsibilities Architectural Leadership Lead the evolution of frontend frameworks and reusable client foundations to support diverse game paradigms. Core Development Build and optimize frontend systems

02.05.2026 | Pełny etat | Wrocław | Link GroupAbout the Role We are looking for a Senior Full Stack Developer with strong expertise in React on the frontend and C# .NET Core on the backend to build and enhance enterprise-grade applications in the capital markets and risk domain. The role involves developing scalable microservices, modern web

02.05.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupAnd execute automated and manual tests Build and maintain test automation solutions Define clear acceptance criteria with stakeholders Ensure quality, compliance, and system reliability Collaborate with developers and support teams Requirements 5 years in QA - test automation Experience in financial systems

02.05.2026 | Pełny etat | Łódź | Link GroupTechnical Skills Required 5 years of development experience Proficiency in Java, SpringBoot, JPA, Hibernate, RESTful services Knowledge of relational databases (DB2/PostgreSQL) Good understanding of Object-Oriented and Concurrent Programming Solid experience with version control systems (preferred GIT

02.05.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupAbout the Role We are looking for a Senior Full Stack Developer with strong expertise in React on the frontend and C# .NET Core on the backend to build and enhance enterprise-grade applications in the capital markets and risk domain. The role involves developing scalable microservices, modern web