Fullstack Developer

Job Description Summary

Build independent, composable micro front‑end modules that integrate into a governed portal shell using runtime composition. Build domain‑aligned, event‑driven backend capabilities that support deterministic decisioning, versioning, and replay ability.

Location: Braamfontein, Johannesburg

Responsibilities

• Frontend Engineer (Composable micro‑front‑end platform)
  • Develop micro‑frontend modules (widgets, panels, tabs) using React and Next.js.
  • Integrate via Module Federation and platform extension points.
  • Use platform SDK for context, events, telemetry, and messaging.
  • Ensure compliance with platform contracts and governance rules.
  • Build responsive, accessible UI aligned to design system.
  • Maintain performance budgets and emit telemetry.
• Backend Engineer (Domain & Platform Capability engineering)
  • Own and implement domain capabilities (e.g., Party, Quotes, Pricing).
  • Design APIs, events, and data ownership boundaries.
  • Implement event‑driven architecture (commands, events, projections).
  • Build deterministic decision engines (pricing, underwriting, claims).
  • Ensure full versioning discipline across APIs, events, and rules.
  • Integrate systems via contracts, not direct coupling.
  • API gateway and BFF patterns.
  • Open Policy Agent (OPA).
  • Schema registry and contract testing.
  • Temporal or workflow engines.

Qualifications

• Education: Matric and a tertiary degree (or equivalent).
• Front‑end required skills
  • React, Next.js (App Router), TypeScript.
  • Module Federation or micro‑frontend architecture experience.
  • State management (React Query / Zustand).
  • Strong understanding of browser security (CSP, sandboxing).
  • Experience with OpenTelemetry (frontend).
  • Experience with design systems and component libraries.
• Back‑end required skills
  • .NET Core (preferred) or equivalent backend platform.
  • PostgreSQL and Redis.
  • Kafka and/or NATS JetStream.
  • Event‑driven architecture and event sourcing concepts.
  • API design and versioning strategies.
  • Cloud platforms (AWS and/or Azure).
  • Containers (Docker, Kubernetes).
  • Infrastructure as Code (Terraform).
  • OpenTelemetry for observability.

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