
Senior Full Stack Developer
- Warszawa, mazowieckie
- Stała
- Pełny etat
- Full-time employment contract or B2B
- Hybrid work setup in Warsaw, Poland
- Opportunity to work on a modern AWS-based platform with complex front- and back-end architecture
- Collaborative environment with experienced international teams
- Focus on high-quality software delivery, CI/CD, and professional development
- Ensure software delivery meets quality and scope expectations
- Contribute to and maintain comprehensive system architecture documentation
- Collaborate effectively with partner technology teams and cross-functional stakeholders
- Build and maintain complex applications using Angular, .NET/.NET Core, and RESTful APIs
- Implement and maintain service-oriented or microservice architectures
- Work with SQL and NoSQL databases, containerization (Docker), and middleware messaging services (e.g., FIX, SignalR)
- Apply agile development practices and contribute to CI/CD pipelines
- 3-7 years of professional software development experience, ideally with stable roles in recent years
- Strong proficiency in .NET/.NET Core and solid understanding of object-oriented principles
- Hands-on experience with
- Familiarity with NX Monorepo and multi-threaded/asynchronous programming
- Experience designing API-based, service-oriented, or microservice architectures
- Knowledge of SQL and NoSQL databases
- Hands-on experience with containerization solutions like Docker
- Experience with middleware messaging services such as FIX or SignalR
- Agile development experience and understanding of software development lifecycle
- Strong analytical, problem-solving, and communication skills
- Bachelor's degree in Computer Science, Information Technology, or equivalent practical experience
- Experience with CI/CD configuration
- Familiarity with additional JavaScript SPA frameworks
- Hands-on experience with AWS services
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