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# Full-Stack/UI Senior Software Engineer

- **Company:** Pearl, Inc.
- **Location:** Pittsburgh, PA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Amazon Web Services, Unit Testing, Big Data, Cloud Computing, Data Visualization, Relational Databases, Database Schema, Software Debugging, Django Web Framework, Python (Programming Language), PostgreSQL, Performance Tuning, Next.js, TypeScript, User Interface Testing, ReactJS, Cypress (Programming Language), Backend, Pytest, Containerization, Material UI, Kubernetes, Playwright, Front End Software Development, Api Design, JestJS, Restful APIs, Api Management, Docker
- **Published:** October 8, 2026
- **Apply:** https://startup.jobs/full-stack-ui-senior-software-engineer-26375-enverus-10330747

## About the Role

* 5+ years of production experience with React/Next.js or similar frontend frameworks (TypeScript/Javascript experience required)
 * 3+ years with Django or a similar backend framework (Python experience required)
 * Familiarity with Material-UI (MUI), Mapbox GL, GeoJSON, data visualization (e.g. Vega-Lite), and modern React component libraries a plus
 * Experience designing and implementing REST APIs and utilizing gRPC services
 * Strong PostgreSQL and relational database design skills, experience with performance optimization in data-heavy applications
 * Familiarity with Docker and containerized development along with Kubernetes, including deployment to AWS
 * Strong experience with Git/GitHub and cloud-based CI/CD workflows
 * Skilled with automated UI testing frameworks (Cypress, Playwright) and unit testing (Pytest, Vitest)
 * Strong analytical problem-solving skills and/or STEM degree preferred
 * A passion for learning, teaching, and building beautiful software and cloud infrastructure

## Description

We're seeking a Full-Stack Software Engineer to build and enhance the Interconnect© and SUGAR applications. Improving these applications helps our customers successfully study and deploy renewable energy projects to the power grid. You'll work across the entire user-facing stack-designing intuitive user interfaces and ensuring seamless frontend-backend integration. You'll own features end-to-end, from UI mockup through API design, database schema, testing, and deployment.

You will play a leading role in developing new features, enhancements, and improvements to the user experience of our applications:

 * Develop intuitive and responsive Next.js/React interfaces with complex geospatial visualization (Mapbox) and complex data dashboards for technical simulation and optimization analyses
 * Build performant data grids and visualizations (MUI X, Vega-Lite) handling large datasets to visualize and manipulate power grid and renewable energy project data
 * Build and maintain REST APIs to support the frontend, including efficient endpoints for complex data queries
 * Integrate with gRPC services from our data and computational backends
 * Extend and maintain our existing testing (Cypress, Playwright, Vitest, Pytest) for new features and improvements
 * Debug issues across the full request/response cycle; recommend architecture improvements
 * Design API contracts that are intuitive for the frontend and optimized for efficient communication
 * Containerize features with Docker for deployment to AWS infrastructure
 * Collaborate with domain experts in energy/power systems to translate requirements into software
 * Your work will help energy projects navigate the interconnection process faster and more reliably.