Senior Full-Stack Developer (.NET, Angular, Oracle)

Quick Facts

• Role: Senior Full-Stack Developer (.NET, Oracle, Angular)

• Focus: Frontend + backend development for business applications

• Work model: Remote with occasional office visits (max 4/month)

Description

You will develop, modernize, and maintain advanced business applications, including the frontend layer. You’ll design and implement REST API interfaces for system communication, prepare and update technical documentation, and ensure solutions meet performance, security, and quality requirements. You’ll also handle unit testing, integration mechanisms, algorithm optimization, and production troubleshooting.

Responsibilities

• Develop, modernize, and maintain business applications (including frontend)

• Design and implement REST API interfaces for system-to-system communication

• Create and update technical documentation

• Develop unit tests and maintain/improve existing test mechanisms

• Collaborate with business analysts to deliver UI interfaces aligned with the Design System

• Ensure compliance with performance, security, and quality requirements

• Create and optimize algorithms used in the applications

• Design and implement integration mechanisms between systems

• Provide technical and substantive support to less experienced team members

• Support production operations: diagnose problems and resolve application bugs

Requirements

• Minimum 10 years of commercial programming experience using .NET, C#, JavaScript, Angular, and PL/SQL

• Practical knowledge of REST APIs, JSON, and Git/Jenkins/Nexus

• Experience designing and building graphical user interfaces for near-real-time systems

• Ability to design, implement, and maintain unit and integration tests

• Independence, accountability for tasks, and ability to meet delivery deadlines

Benefits

• B2B contract cooperation model

• Remote work with office visits in Wrocław (up to 4 times per month)

• Opportunity for continuous development