Integration Developer

INTDev_1762446586
  • Negotiable
  • Reading, Berkshire

Integration Developer

Hybrid - Permanent

We're looking for a skilled Integration Engineer with deep experience in .NET and API-driven systems to join a growing technology team.

In this role, you'll design and maintain secure, scalable integrations between enterprise systems, financial platforms, and third-party applications - driving innovation and improving how customers connect and automate their workflows.


What You'll Be Doing

  • Integration Leadership - Design, build, and maintain secure, well-documented integrations across multiple platforms.

  • Framework Evolution - Enhance and evolve the integration framework for scalability, reliability, and performance.

  • Partner Collaboration - Support customers and partners with integration setup, troubleshooting, and API/gateway usage.

  • Feature Expansion - Develop integrations that power advanced functionality such as event tracking, analytics, and sustainability reporting.

  • Security & Compliance - Ensure all integrations meet modern security, authentication, and data protection standards (including GDPR).

  • Operational Excellence - Implement structured logging, observability, and robust documentation across all systems.

  • Knowledge Sharing - Contribute to internal knowledge bases and explore automation tools such as Power Automate or Zapier.


What You'll Bring

  • Strong experience with C# / .NET (Core or Framework) in integration-heavy environments.

  • Deep understanding of REST, WebAPI, event-driven architectures, and asynchronous messaging.

  • Proven ability to build resilient, fault-tolerant systems using retry patterns, queues, and circuit breakers.

  • Solid knowledge of integration security, including authentication, encryption, and GDPR compliance.

  • Excellent communication skills and ability to produce clear technical documentation.

  • Familiarity with logging, monitoring, and observability practices.

  • Fluent in English - comfortable working with global stakeholders and clients.


Bonus Skills

  • Experience integrating with financial or ERP systems.

  • Knowledge of Swagger / OpenAPI documentation for public APIs.

  • Familiarity with Azure services and automation tools such as Power Automate or Zapier.

  • Exposure to IoT or Telematics platforms.

  • Awareness of ISO 27001, SOC 2, or GDPR compliance frameworks.

Mathew Bennett Principal Recruitment Consultant

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