
Senior Fullstack Developer (React + .NET)
- Kraków, małopolskie
- Stała
- Pełny etat
- Designs, estimates, and implements technical solutions for medium/high complexity applications.
- Participates actively in all phases of the application development lifecycle.
- Collaborates with various project stakeholders to provide support for clarifying requirements, processes, architecture, and priorities.
- Recommends and promotes IT industry standards, tools, and practices (DevOps, etc.) to achieve well-engineered software products.
- Proposes improvements and escalates risks/issues related to development activities.
- Participates in the review of the work done by development team members.
- Learns and applies new technologies, practices, and tools as appropriate to the project.
- Participates in internal and external tech communities, events, etc.
- Shares experience and knowledge gained from projects.
- 6+ years of experience in software development using .NET Core versions and above.
- 4+ years of experience in software development using React library and ecosystem using versions 17 and above.
- Strong understanding of different common programing paradigms (OOP, Functional, etc.).
- Strong familiarity with design/architectural patterns and clean code principles(e.g. SOLID, GoF, MVVM) .
- Expert in relevant programming languages, frameworks and tools such as C#, Typescript/Javascript, .NET Core, ASP.NET, Entity Framework, LINQ, Visual Studio, Azure Fundamentals. Nice to have: other cloud platforms such as AWS or GCP.
- Experience with Rx.NET for reactive programming.
- Experience with Kafka in context of .NET solutions.
- Experience with SignalR. Serilog and xUnit.
- Experience with MUI control library
- Experience in using Jest for unit tests and PlayWright for e2e tests
- Practical experience in platform specific database systems and SQL.
- Good understanding of version control systems like Git or similar
- Solid experience with testing and mocking frameworks
- Familiar with common communication protocols and standards such as HTTP, REST, JSON, TCP/IP and others.
- Experience with Agile methodologies (e.g., SCRUM, KANBAN).
- Knowledge of CI/CD tools and practices, specifically with GitLab CI/CD
- Minimal knowledge of Kubernetes, Docker containers and Hashicorp Vault.
- Good problem-solving skills and analytical thinking.
- Excellent communication and teamwork abilities.
- Upper-Intermediate English proficiency.
- Finance: Competitive salary package, share plan, company performance bonuses, value-based recognition awards, referral bonus;
- Career Development: Career coaching, global career opportunities, non-linear career paths, internal development programmes for management and technical leadership;
- Learning Opportunities: Complex projects, rotations, internal tech communities, training, certifications, coaching, online learning platforms subscriptions, pass-it-on sessions, workshops, conferences;
- Work-Life Balance: Hybrid work and flexible working hours, employee assistance programme;
- Health: Global internal wellbeing programme, access to wellbeing apps;
- Community: Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations.