Build and maintain secure .NET (8/10) backend services and REST APIs (versioning, OpenAPI/Swagger, OAuth2/OIDC)
Deliver React frontends that consume APIs and meet accessibility needs
Integrate internal and third-party systems (messaging/event-driven, identity, CRM) end-to-end
Apply secure coding/SDLC controls (e.g., scanning) and manage secrets (e.g., Key Vault)
Write automated tests (unit/integration/UI) and enforce quality gates in CI/CD
Peer review code in DevOps
Implement to agreed architecture/standards (API, security, performance, observability—App Insights)
Produce technical documentation, release notes and operational runbooks (incl. handover)
Communicate progress, risks, dependencies and options to technical and non-technical stakeholders
Collaborate with product, UX, security and operations in an agile delivery model
Mentor and support team members; promote cross-skilling.
Other duties as required.

Requirements

Tertiary qualifications in software engineering (or equivalent experience)
Minimum 10 years designing, building and supporting secure web solutions across backend and frontend
Experience with cloud-native patterns: Event-driven integration, and data platforms (SQL Server/Azure SQL, Blob Storage, caching) including high-volume processing
Technical skills in modern .NET (8/10) & ASP.NET Web APIs; REST API design (versioning, OpenAPI/Swagger, OAuth2/OIDC); React and automated testing (unit/integration/UI) (e.g., xUnit/nUnit, Playwright/Selenium)
Hands-on Azure delivery/operations across App Services/Functions, Azure SQL, Service Bus/Event Grid, API Management; CI/CD (Azure DevOps); monitoring (e.g., App Insights); third-party integration (e.g., Dynamics 365); security controls (e.g., Key Vault) and legacy modernisation
API-led delivery experience, including governance, OpenAPI/Swagger, performance and API security patterns
Familiar with ISM controls and applying them in build/design
Able to engage technical and non-technical stakeholders
Mentor/collaborate to support team outcomes.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

.NETASP.NET Web APIsREST API designReactautomated testingcloud-native patternsevent-driven integrationhigh-volume processingsecure codingSDLC controls

Soft Skills

communicationmentoringcollaborationstakeholder engagementagile deliverycross-skillingrisk managementdependency managementtechnical documentationpeer review

Certifications

tertiary qualifications in software engineering