Integration Developer

We're looking for an experienced Integration Developer to join our client's technology team based in Poland. This is an exciting opportunity to work across a diverse enterprise landscape, designing, developing, and supporting integration solutions that connect business-critical applications, cloud services, data platforms, and financial systems.

You'll work in a collaborative agile environment alongside stakeholders, technical teams, and business users to deliver secure, scalable, and maintainable integrations that drive operational efficiency and business value.

Responsibilities

• Design, develop, test, and support integration solutions across enterprise applications and cloud platforms.
• Build and maintain APIs, data integrations, and system-to-system interfaces.
• Develop data mapping, transformation, and validation processes.
• Collaborate with stakeholders to translate business requirements into technical solutions.
• Troubleshoot integration issues and support production environments.
• Contribute to code reviews, technical documentation, and best practices.
• Support Azure cloud deployments, CI/CD pipelines, and Infrastructure as Code using Terraform.
• Ensure solutions are secure, scalable, and aligned with OWASP and cybersecurity standards.
• Support payment and financial system integrations where required.

Skills & Experience

• Strong knowledge of object-oriented programming and software development using C#, .NET, Web API, and SQL Server.
• Hands-on experience with Azure services, including App Services, Function Apps, and Key Vault.
• Experience building and supporting REST/SOAP APIs, JSON/XML integrations, and webhooks.
• Strong understanding of data integration, transformation, and troubleshooting.
• Experience with Terraform, Git, and CI/CD pipelines.
• Knowledge of secure development practices, API security, and OWASP principles.
• Excellent problem-solving, communication, and stakeholder management skills.