Tech S and T-Product Engineer-NGTO-RT-GDSF02

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Full Stack Developer Senior Consultant

(Python Azure PostgreSQL/PostGIS React Optimization Systems)

Role Summary

A Full Stack Senior Consultant is responsible for designing developing and supporting end to end solutions across frontend backend optimization engines and Azure cloud infrastructure for the Drill & Blast System (DBS). The role requires strong technical depth solution ownership and the ability to translate complex domain requirements into scalable production ready systems.

The Senior Consultant operates as a technical owner at feature or workstream level mentor to consultants and key contributor to architectural decisions.

Key Responsibilities

Backend & API Development

• Design develop and maintain RESTful APIs using Python (Flask).
• Implement domain driven backend logic for:
  • Blasts drill/blast domains pattern designs charge rules
  • Environmental controls sensitive sites simulations optimization jobs
• Manage spatial data workflows using PostgreSQL with PostGIS.
• Write and optimize database queries migrations and schemas.
• Integrate backend services with external systems (e.g. Vulcan Foundry MAS ArcGIS IHMP).
• Ensure API security reliability and performance.

Frontend Development

• Develop and enhance React (TypeScript) single page applications.
• Build performant and maintainable UI using:
  • React 19 Vite TanStack Router & Query Zustand
  • for spatial and geometry based visualization
• Integrate frontend components with backend APIs.
• Ensure usability responsiveness and correctness of spatial visualizations.
• Follow design system standards and UI best practices.

Optimization & Algorithm Integration

• Integrate and support optimization engines (Python based) for blast pattern design.
• Work with optimization workflows involving:
  • NumPy SciPy Shapely
  • Kuz Ram fragmentation models
  • Constraint based geometric solvers
• Coordinate execution of long running optimization jobs.
• Analyze and troubleshoot optimization failures and edge cases.

Azure Cloud & Background Processing

• Build and manage services deployed on Azure App Service Azure Functions and Static Web Apps.
• Implement background jobs and schedulers (e.g. availability checks geology hardness jobs).
• Configure Application Insights and OpenTelemetry for monitoring and diagnostics.
• Troubleshoot production issues using logs telemetry and metrics.
• Support environment specific deployments (dev qa uat prod).

Infrastructure & DevOps

• Contribute to IaC using Bicep and PowerShell.
• Work with Azure DevOps pipelines for CI/CD:
  • Build deploy integration testing security scanning
• Support automation scripts and operational pipelines.
• Ensure secure configuration of secrets authentication and environments.

Quality Testing & Governance

• Write and maintain unit integration and end to end tests.
• Support Postman collections and integration test suites.
• Participate in code reviews and enforce engineering standards.
• Ensure delivery meets performance security and maintainability expectations.

Technical Leadership & Collaboration

• Own delivery of assigned features or technical workstreams.
• Mentor Consultants and support junior developers.
• Participate in architecture and design discussions.
• Collaborate with product owners domain experts QA and operations teams.
• Provide effort estimations and technical risk assessments.

Problem Solving Skills

• Ability to design and reason about complex distributed systems.
• Strong debugging capability across frontend backend database and cloud layers.
• Analytical thinking for spatial data optimization logic and domain workflows.
• Proactive identification of performance scalability and reliability risks.
• Ability to resolve production issues under operational constraints.

Technical Skill Set

• Backend
  • Python (Flask) REST APIs
  • PostgreSQL / PostGIS (spatial data)
  • Database migrations (Flyway or equivalent)
  • Microservices and integration patterns
• Frontend
  • React TypeScript
  • Vite TanStack Router & Query
  • Zustand
  • (SVG spatial visualization)
• Optimization
  • Python based optimization engines
  • NumPy SciPy Shapely
  • Constraint solving and geometry based logic
• Azure & DevOps
  • Azure App Service Azure Functions Static Web Apps
  • Application Insights OpenTelemetry
  • Azure DevOps Pipelines
  • Bicep PowerShell (IaC)
  • Git based workflows
• Security & Authentication
  • Azure AD / MSAL
  • Secure API and service to service communication

Senior Consultant Expectations

• Works independently with minimal supervision.
• Takes end to end ownership of technical deliverables.
• Leads by example through high quality hands on contribution.
• Influences technical decisions within the program.
• Coaches others and elevates overall team capability.

EY Building a better working world

EY exists to build a better working world helping to create long-term value for clients people and society and build trust in the capital markets.

Enabled by data and technology diverse EY teams in over 150 countries provide trust through assurance and help clients grow transform and operate.

Working across assurance consulting law strategy tax and transactions EY teams ask better questions to find new answers for the complex issues facing our world today.

Required Experience:

IC

Employment Type : Full Time
Experience: years
Vacancy: 1