Senior Frontend Software Engineer

T-Cetra, Llc.; Dublin (OH); Hybrid; USD 90,000 - 120,000; Full time

Job summary

T-Cetra, Llc. is looking for a Senior Frontend Software Engineer to develop scalable applications using React and TypeScript. This role involves building micro-frontends within a single-spa architecture and mentoring junior engineers.

The ideal candidate has over 5 years of experience in frontend engineering, deep expertise in React, and excellent problem-solving skills. This is a hybrid position based in Dublin, Ohio with a creative team focused on innovative software solutions.

Qualifications

• 5+ years of professional frontend engineering experience.
• Experience building scalable frontend systems using micro-frontends or similar.
• Strong understanding of React Hooks and state management patterns.

Responsibilities

• Design and develop scalable frontend applications using React and TypeScript.
• Build and maintain micro-frontends within a single-spa architecture.
• Optimize frontend performance through code-splitting and lazy loading.

Skills

React

TypeScript

Frontend performance optimization

Problem-solving

Organizational skills

Education

Bachelor's degree in computer science or related field

Tools

ASP.NET Core

Job description

Description

Senior Frontend Software Engineer (React/Micro-Frontend Architecture)

Department: IT Development

Reports to: Software Engineering Manager

Location: Hybrid - Dublin, Ohio (3 days) Remote (2 days)

Full-time, Exempt

We're constantly developing new and creative ways to solve the industry’s most complex problems. Our enterprise software solutions run the gamut of Information Technology Services–from prepaid wireless activations, to mobile and web app development. For the past 10+ years our originality attracts the most outstanding and innovative thinkers- allowing us to develop new and creative approaches while growing as the industry leader. Are you a passionate professional, ready to make changes in the tech world? Join our team today!?

Responsibilities

• Design and develop scalable frontend applications using React and TypeScript
• Build and maintain micro-frontends within a single-spa architecture
• Manage runtime module loading and shared dependency strategies across micro-frontend boundaries
• Write performant, maintainable code that adheres to company guidelines and industry best practices
• Optimize frontend performance through code-splitting, lazy loading, tree-shaking, and efficient rendering patterns
• Participate in requirements gathering with UX designers, technical product managers, and business stakeholders
• Review and approve application code changes
• Mentor engineers on best practices, coding standards, and software development processes
• Contribute to deployments and post-release support
• Evaluate and recommend frameworks, tools, and platforms to improve quality and productivity
• Stay current with emerging frontend technologies and industry trends

What you'll work on

• Large-scale React applications using modern frontend architecture
• Micro-frontends using single-spa
• Runtime module loading and shared dependency management
• Shared component libraries and design systems
• Type-safe frontend development using strict TypeScript standards
• Frontend performance optimization and bundle management
• Enterprise-scale applications serving large user bases

Requirements

• 5+ years of professional frontend engineering experience
• Strong problem-solving and organizational skills
• Deep expertise in React (5+ years) — hooks, performance, architecture patterns
• Experience building scalable frontend systems (micro-frontends, monorepos, or similar)
• Strong understanding of:
• React Hooks
• State management patterns
• Component architecture
• Frontend performance optimization
• Asynchronous data handling
• Familiarity with modern build tooling
• Experience with unit and integration testing
• Experience with ASP.NET Core or willingness to work alongside a .NET backend team
• Bachelor's degree in computer science or a related field, or equivalent professional

Nice to have

• Experience with Angular, Vue.js, or other frontend frameworks
• Familiarity with relational database design
• Experience with CI/CD pipelines and frontend deployment workflows