Senior .NET Fullstack Engineer (Remote, Banking)

MARGO; Województwo mazowieckie; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

An international IT consulting company is seeking a Senior Fullstack .NET Developer for a long-term banking project in Poland. The ideal candidate will have strong experience with C#, .NET technologies, and Angular. Responsibilities include designing and maintaining backend services, collaborating on architectural decisions, and ensuring high standards of code quality. This role supports a remote-first work model with occasional onsite collaboration days, offering a competitive hourly rate.

Benefits

Long-term cooperation on stable banking project

Remote-first work model

Regular on-site collaboration days

Qualifications

• Strong commercial experience with C#, .NET Core, and .NET Framework.
• Senior-level experience with Angular and JavaScript.
• Solid knowledge of SOLID principles, design patterns, IoC, DI.
• Advanced experience with unit testing and automated E2E testing (Cucumber).
• Strong REST API development skills.
• Proven experience with microservices architecture.
• Advanced experience with Docker and Kubernetes.
• Good knowledge of CI/CD processes.
• Experience with Git, Jira, TeamCity, Jenkins.

Responsibilities

• Design, develop, and maintain backend services using C#, .NET Core, and .NET Framework.
• Build and extend frontend components using Angular and JavaScript.
• Design and implement REST APIs.
• Develop and maintain microservices-based systems.
• Create and maintain unit and automated E2E tests.
• Take ownership of code quality and code review standards.
• Collaborate closely with DevOps, QA, Analysts, and Product teams.

Skills

C#

.NET Core

.NET Framework

Angular

JavaScript

REST API development

microservices architecture

unit testing

automated E2E testing (Cucumber)

Docker

Kubernetes

CI/CD processes

Git

Jira

TeamCity

Jenkins

Job description

An international IT consulting company is seeking a Senior Fullstack .NET Developer for a long-term banking project in Poland. The ideal candidate will have strong experience with C#, .NET technologies, and Angular. Responsibilities include designing and maintaining backend services, collaborating on architectural decisions, and ensuring high standards of code quality. This role supports a remote-first work model with occasional onsite collaboration days, offering a competitive hourly rate.