Full-Stack/Gitops Engineer

Dns Info Ltd; Greater London; On-site; GBP 63,000 - 85,000; Full time

Job summary

Dns Info Ltd in London is seeking a frontend/backend engineer for a 5-day onsite contract. Rate 400 GBP/day inside IR-35.

You will build schema-driven UIs and services from OpenAPI/JSON Schema, configure API gateways (Kong, Envoy, CloudFront), work in a GitOps delivery model, and use CLI/tooling for gateway onboarding.

Experience with TypeScript/JavaScript, React/Next.js, Python/Golang/Java is encouraged; strong collaboration and problem-solving skills are required.

Qualifications

• Frontend and backend engineering experience with modern JS/TS stacks.
• Experience building schema-driven UIs/services from OpenAPI/JSON Schema.
• Hands-on API gateway configuration and GitOps delivery workflows.

Skills

TypeScript

JavaScript

React/Next.js

Python

Golang

Java

Schema-driven UIs

OpenAPI/JSON Schema

API gateway config

GitOps

CLI tooling

Tools

Kong

Envoy

CloudFront

Job description

5 days onsite for London.

Rate: 400 GBP/day Inside IR-35

Required qualifications, capabilities, and skills

• Frontend engineering: Advanced proficiency in TypeScript and JavaScript, with strong hands-on experience building applications in React.js and Next.js.
• Backend engineering: Proficiency in one or more Back End languages Python, Golang, or Java.
• Schema-driven experiences: Experience building dynamic, schema-driven UIs and services from structured contracts such as the OpenAPI Specification (OAS) or JSON Schema.
• API gateway configuration: Professional experience configuring API gateways - Kong, Envoy, Akamai/CloudFront including routes, services, upstreams, and plugins.
• GitOps model: Hands-on experience with GitOps-based delivery - author intent - PR - validate - merge - reconcile - with automated rollback on failure.
• CLI & code-editor tooling: Comfort with CLI-driven and code-editor-based workflows for gateway onboarding - authoring, validating, and committing configuration directly as code.