Fullstack .NET developer in banking

For our Client in the banking sector, we are looking for a Senior Fullstack .Net Developer (m/f) to build new solutions in a microservices architecture. This role is for someone who confidently combines .NET and React and enjoys designing architecture independently.

• Designing the technical architecture of greenfield solutions
• Developing microservices in .NET 6+ and frontend applications in React and TypeScript (including Micro Frontend)
• Designing APIs in GraphQL and asynchronous communication (RabbitMQ, MassTransit)
• Working with SQL and NoSQL databases, unit testing, and maintaining CI/CD in GitLab
• Documenting solutions and collaborating with architects, analysts, and the business

• At least 7 years of commercial experience in .NET (C#) and at least 5 years in React (TypeScript, JavaScript)
• At least 2 years of experience with GraphQL (Apollo Client, React Relay)
• At least 1 year of experience with MassTransit and/or Microsoft Orleans, and practical experience with RabbitMQ
• Experience independently defining microservices architecture and working on greenfield projects
• Knowledge of MS SQL Server and NoSQL databases (Elasticsearch, MongoDB, CosmosDB)
• Unit testing (xUnit, NUnit, Jest), GitLab CI/CD, SOLID, and Clean Code
• Experience working in Agile and conducting Code Reviews
• Polish language proficiency at C1 level
• Будет плюсом: Microsoft Orleans, Azure, T-SQL, SSIS, SSRS; Experience with event-driven systems, mentoring, and the financial sector

• Cooperation within a capital group through Exorigo-Upos.
• Hybrid model, 2 days a week from the office in Warsaw (client's headquarters).
• Work at a reputable organization (ITwiz BEST100), operating according to international quality and security standards (ISO 9001, ISO 27001)
• A non-corporate atmosphere and a flat organizational structure
• The opportunity for continuous development through:
• Working with a variety of technologies on projects for reputable clients
• Collaborating with an experienced team of experts who are happy to share their knowledge
• Funding for training and certifications
• Employee Referral Program
• An organizational culture based on the following values:
• We act with good intentions
• We share knowledge
• We take responsibility
• We continuously improve
• People matter most to us
• We act with an understanding of the purpose and meaning of our work
• We communicate honestly and professionally
• Participation in charitable initiatives, including cooperation with the Joanna Radziwill Foundation's 'Caring Wings' and participation in the holiday 'Gwiazdorzymy' campaign
• A diverse and inclusive work environment — representatives of four generations work together in our company
• Equal development opportunities — women hold 50% of managerial and leadership positions