Software Developer (.NET + Java)

Software Developer (.NET + Java) We are looking for an experienced Software Developer (.NET + Java) to join a team responsible for developing and maintaining solutions supporting Field Service Management processes. The role combines hands-on software development, system integration, and application support within a complex ecosystem of .NET and Java-based solutions used by field technicians and operational teams. Responsibilities

• Develop, maintain, and enhance applications built primarily in .NET (C#).
• Support and improve desktop applications used by field technicians, including the UWP-based istaWorks platform.
• Design, implement, and maintain APIs and backend services supporting business operations.
• Develop and optimize integrations between .NET and Java-based systems.
• Troubleshoot, analyze, and resolve application issues, defects, and technical incidents.
• Participate in the modernization and continuous improvement of existing software solutions.
• Collaborate with cross-functional teams to ensure reliable data exchange between business-critical systems.
• Contribute to the development of new functionalities and technical enhancements.
• Participate in technical analysis, solution design, code reviews, and testing activities.
• Create and maintain technical documentation related to applications and integrations.
• Work in an Agile environment, closely cooperating with developers, analysts, and business stakeholders.
• Ensure high standards of code quality, performance, and maintainability.

Requirements

• Minimum 3 years of professional experience with .NET and C# development.
• Strong understanding of backend development and API design.
• Experience working with desktop applications.
• Knowledge of software integration patterns and system-to-system communication.
• Ability to work within a mixed technology environment involving both .NET and Java solutions.
• Understanding of object-oriented programming principles and software development best practices.
• Experience troubleshooting and maintaining existing enterprise applications.
• Familiarity with Agile methodologies and collaborative software development practices.
• Strong analytical and problem-solving skills.
• Ability to communicate effectively within technical and non-technical teams.
• Professional English communication skills.

What to Expect

• Stable employment based on an employment contract (UoP).
• Hybrid work model (50% remote / 50% office).
• Opportunity to work on business-critical applications used by field technicians across operational processes.
• No on-call duty requirements.
• Occasional business travel only when necessary.
• Collaborative Agile environment with opportunities to influence the modernization and future development of existing platforms.

Interested in joining a team responsible for developing and improving applications supporting field operations and enterprise integrations in a .NET and Java environment? We'd love to hear from you.

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#1199085 - Julia Ciezka