Senior Frontend Software Engineer

T-Cetra; Dublin (OH); Hybrid; USD 115,000 - 140,000; Full time

Job summary

T-Cetra in Dublin, OH seeks a Senior Frontend Software Engineer to design and build scalable frontend applications using React and TypeScript within a single-spa based architecture. This hybrid role reports to the Software Engineering Manager and involves collaboration with UX, product, and backend teams.

Responsibilities include developing micro-frontends, optimizing performance, mentoring engineers, and contributing to deployments.

Qualifications

• 5+ years of professional frontend engineering experience.
• Expertise in React (5+ years) — hooks and architecture patterns.
• Experience building scalable frontend systems (micro-frontends, monorepos).
• Strong knowledge of state management, component architecture, and performance optimization.
• Familiarity with modern build tooling and testing (unit/integration).
• Experience with ASP.NET Core or willingness to work with the .NET backend.
• Bachelor's degree in computer science or related field, or equivalent professional experience.
• Nice to have Angular, Vue.js, or other frontend frameworks
• Relational database design familiarity
• CI/CD pipelines and frontend deployment workflows

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.

Skills

React

TypeScript

Frontend architecture

Monorepos

Performance optimization

Unit testing

ASP.NET Core

Mentoring

Education

Bachelor's degree in computer science

Tools

single-spa

ASP.NET Core

Monorepo tooling

Job 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