C++/Qt Developer developing new features for Viber for Desktop. Collaborating with product, design, and QA teams to optimize application performance across platforms.
About the role
- Regular .NET Developer responsible for developing and maintaining card payment systems in an international consulting company. Remote work with occasional on-site team meetings in Warsaw.
Responsibilities
- Develop and maintain .NET applications in card payment domain
- Design and implement new functionalities according to business and regulatory requirements
- Integrate systems with external services (REST, SOAP, messaging queues)
- Optimize performance, availability and security of applications
- Cooperate with Analysts, Architects and QA in Agile/Scrum teams
- Participate in SIT/UAT testing, code reviews and preparation of technical documentation
Requirements
- Commercial experience with C# and .NET (Framework / Core)
- Experience with ASP.NET Core, Angular and WebAPI
- Knowledge of Entity Framework, LINQ, Dapper
- Experience with SQL Server (T-SQL) and query optimization
- Knowledge of SOLID principles and design patterns
- Experience writing unit tests (xUnit / NUnit)
- Experience with system integrations (REST, SOAP, JSON, XML)
- Experience working in Agile environment
- Knowledge of Git, CI/CD and TeamCity
- Polish: native or C2 level (required)
- English: professional level enabling work with technical documentation
Benefits
- B2B cooperation
- Remote working model
- Benefits such as medical care and sports card
- Co-financing trainings, certification exams and post-graduate studies
- Ability to work in an international consulting company on ambitious projects
- Possibility to get involved in outside-project activities with additional remuneration
- Excellent working atmosphere, integration events
Job title
Job type
Experience level
Salary
Degree requirement
Tech skills
Location requirements
Developing and managing software applications at Codex Utilities. Working in a hybrid model with team support and development responsibilities.
Backend Developer at Itecor working with microservices and web APIs in a multicultural agile environment. Collaborating with teams to enhance code quality and performance.
Sr SQL Database Engineer at Broadridge responsible for SQL queries, ETL workflows, and database migrations. Collaborate with teams to deliver data - driven solutions ensuring security and performance standards.
Software Developer with Javascript expertise at Zühlke enhancing foundational product services. Collaborating in agile setup to solve complex technical challenges and deliver high - quality solutions.
Senior Engineer designing and scaling digital products for global leaders. Join a dynamic delivery team that solves challenging problems at Qodea.
Principal Software Engineer at Qodea responsible for leading architectural strategies and transformative initiatives in a high - performance backend environment. Engaging with global leaders and teams to deliver scalable solutions.
Principal Software Engineer leading architectural strategy and technical direction for scalable backend systems in Buenos Aires. Operating in a polyglot environment with a focus on innovation and accountability.
Python Engineer at Valka creating interactive video content through AI - driven technology. Leading innovative projects that redefine generative media and user interaction.
Senior Software Engineer developing solutions for energy management on a smart platform. Working primarily with Python and Django to solve complexities in the energy sector.