Kong API Engineer

  • Uniting People
  • Glasgow, Lanarkshire
  • Aug 19, 2026
Contractor Telecommunications

Job Description

Kong API Engineer

Location: Glasgow - 5 days per week onsite
Contract: 6 months
Rate: £425 per day
IR35: Inside IR35

We are looking for an experienced Kong API Engineer to join a major banking environment in Glasgow. This is a hands-on engineering role focused on API management, API security and cloud-native technologies.

Banking or financial services experience is essential.

Key Skills & Experience Required

  • Strong programming experience in Golang and/or Lua

  • Hands-on experience with API Management platforms, ideally Kong API Gateway

  • Strong understanding of RESTful APIs and the OpenAPI Specification (OAS)

  • Hands-on API security experience, including:

    • OAuth 2.0

    • OpenID Connect (OIDC)

    • JWT validation

    • Key Authentication

    • Mutual TLS (mTLS)

  • Strong cloud-native engineering experience

  • Experience across CI/CD, Kubernetes and Terraform

Desirable Skills

  • AWS experience, including ECS, EKS and MSK

  • Deep hands-on experience with Kong API Gateway

  • Strong Golang and/or Lua development skills

This is an excellent opportunity for a strong API Engineer to work on a major banking programme in a highly technical, hands-on environment.

Please note: This role requires 5 days per week onsite in Glasgow and candidates must have banking/financial services experience.

Rate: £425/day Inside IR35 | 6-month contract