Senior Fullstack Developer (.NET / Angular / Oracle)

Project overview

We are looking for an experienced Senior Fullstack Developer to join a project focused on the development and maintenance of advanced business applications.

The role centers on creating scalable and efficient solutions using .NET (C#), Angular, and Oracle (PL/SQL), including systems that process data in near real-time.

This is an opportunity for individuals who are comfortable in both backend and frontend domains, can design technical solutions, and care about the quality, security, and performance of the software being developed.

Requirements

• Minimum 10 years of commercial programming experience.
• Very good knowledge of .NET / C#, JavaScript, and Angular.
• Practical experience working with Oracle databases and PL/SQL.
• Knowledge of REST API, JSON, and system integrations.
• Experience working with Git, Jenkins, and Nexus tools.
• Ability to design and create user interfaces for systems operating in near real-time.
• Experience in creating unit and integration tests.
• Knowledge of good programming practices and principles of creating secure and efficient applications.
• Independence, responsibility, and ability to cooperate in a team.

Nice to have

We offer

• Knowledge of Java.
• Experience with containerization and orchestration technologies: Docker, Kubernetes, or Nomad.
• Knowledge of Apache Kafka.
• Experience with Redis.
• Experience in implementing projects for the energy sector.
• Long-term full-time B2B cooperation.
• Participation in the development of advanced business systems.
• Opportunity to work with solutions processing data in near real-time.
• Remote work with occasional visits to Wrocław (maximum 4 days per month, no more than 2 consecutive days).
• Cooperation with an experienced technical team.
• Opportunity to utilize and develop competencies in application architecture, system integration, and performance optimization.

Project details

Scope of responsibilities

• Location: Remote work + occasional visits to Wrocław
• Cooperation model: B2B
• Commitment: Full-time
• Start: January 2027
• Project duration: long-term
• Development, maintenance, and optimization of complex business applications using .NET, Angular, and Oracle technologies.
• Design and implementation of APIs and integration services.
• Creation of responsive and functional user interfaces according to the adopted Design System.
• Implementation and optimization of algorithms and business logic.
• Creation and maintenance of unit and integration tests.
• Consideration of non-functional requirements, including application performance, reliability, and security.
• Collaboration with business analysts in designing solutions and user interfaces.
• Preparation and updating of technical documentation.
• Participation in the maintenance and troubleshooting of production issues.
• Technical support and knowledge sharing with less experienced team members.
• Start: flexible
• Remote: remote
• Location: Wrocław, Grodzka 9, PL
• Languages: Polish