Full Stack Engineer

Company: Evantis Consulting
Apply for the Full Stack Engineer
Location: London
Job Description:

Job Description

Full-Stack / GitOps Engineer

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Contract-Inside IR35

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London, UK- 5 Days Onsite

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Budget: £425/Day-Inside IR35

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Required qualifications, capabilities, and skills

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

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  • Kong: Deep, hands-on experience with Kong API Gateway (plugins, consumers, upstreams, schema validation).
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  • Envoy: Hands-on experience with Envoy Proxy or Envoy Gateway (routes, filters, and configuration).
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  • Akamai / CloudFront: Familiarity with edge configuration (CDN, WAF, GTM, certificates, property versioning/activation).
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  • Config reconciliation & drift: Experience building drift detection and desired-state reconciliation between Git and live systems.
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Posted: August 29th, 2026