Client: Banking industry
Location: Warsaw, Poland
Remote work: Remote
Project language: English
Project length: Long-term cooperation
Start: Flexible
Assignment type: B2B
We are seeking a highly skilled Senior .NET Developer with proven experience in cloud-native application development. The ideal candidate will possess a robust background in .NET development, particularly within cloud environments such as AWS. Emphasis will be placed on delivering high-quality software solutions while providing technical leadership to junior team members. This role is suited for an individual who thrives in collaborative environments and has a passion for mentoring others.
Main Responsibilities:
Lead the design, development, and deployment of cloud-native applications on AWS.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Provide technical leadership and mentoring to junior developers.
Full end-to-end development lifecycle
Native AWS application development—not just deployment
Setting up the AWS environment from scratch
API and data integration
Working with 5 years of historical data
Interfacing with 11 different departments
Key Requirements:
Minimum of 8 years of commercial experience working as a .NET Developer.
Able to guide the client on best practices in AWS and integration
Professional experience with Docker, Kubernetes, and good hands-on experience working within AWS
In-depth knowledge of .NET, REST API, and Microservices architecture.
Familiarity with Swagger and OpenAPI Standards.
Very good level of spoken and written English.
Nice to Have:
Experience in the banking industry.
Familiarity with Agile methodologies.
Knowledge of CI/CD processes.