Remote Integrations Engineer (C#)

Company: Oak Engage
Apply for the Remote Integrations Engineer (C#)
Location: Chester
Job Description:

Salary: £50,000 – 90,000 per year

Requirements

  • We have 3–5+ years of experience with C# and .NET, preferably .NET Core/.NET 6+.
  • We have strong experience working with APIs, webhooks, and authentication protocols such as OAuth and SAML.
  • We have knowledge of enterprise integration patterns and secure data handling.
  • We have experience with Azure services and identity providers, which is a strong plus.
  • We have great problem-solving and communication skills, especially in customer-facing scenarios.

Responsibilities

  • We develop and maintain secure, scalable integrations between Oak and third‑party systems such as Azure AD, Workday, SAP, and custom APIs.
  • We collaborate with customer success and implementation teams to support integration requirements.
  • We own authentication flows such as OAuth2 and SAML, as well as integration‑specific APIs.
  • We maintain integration documentation and configuration guides.
  • We troubleshoot and resolve integration issues across customer environments.
  • We build reusable components and tools to streamline future integrations.

Technologies

  • Azure
  • C#
  • Support
  • OAuth
  • SAML
  • SAP
  • ASP.NET
  • Cloud
  • CTO
  • Product Manager

More

We are Oak Engage, a high‑growth, mission‑led SaaS company on an exciting expansion journey, backed by a major investment from NorthEdge. We help organisations, including brands such as Aldi, Five Guys, and ITV, connect, engage, and empower their people through smarter internal communication. This is a full‑time Integrations Engineer role based in Newcastle with hybrid or remote working options for UK‑based candidates, reporting to our Head of Engineering. We offer a meaningful role with strong product‑market fit, the chance to solve real‑world enterprise challenges, private health insurance, life insurance, an Employee Assistance Programme, a gym contribution, travel allowance, enhanced family leave, generous holiday entitlement, and a positive, collaborative culture with regular team socials. We are committed to diversity, inclusion, and accessibility throughout our hiring process.

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Posted: July 13th, 2026