JOB DETAILS
Senior Frontend Software Engineer
CompanyT-Cetra LLC
LocationDublin
Work ModeOn Site
PostedMay 22, 2026
About The Company
For over 17 years, T-Cetra has been a trailblazer, harnessing cutting-edge proprietary software to open doors to underbanked markets through our expansive network of 10,000 retailers. We're not just about access; we're about creating new opportunities, helping product and service providers break into fresh distribution channels and untapped greenfield markets. Our passion? Driving growth by turbocharging channel sales, smartly leveraging incentives, and putting premium products like airtime and handsets into the hands of consumers who need them. While telecom is our playground, we don't stop there. We partner with industries across the board, serving Fortune 500 clients with a seamless, vertically integrated approach that covers everything from Device Strategy & Procurement to Commission Management, Logistics, Activations, Payments & Billing, and top-tier Dealer Support & Reporting. At T-Cetra, we're not just part of the industry—we're shaping its future.
About the Role
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
Key Skills
ReactTypeScriptMicro-Frontend ArchitectureSingle-spaFrontend Performance OptimizationState ManagementComponent ArchitectureUnit TestingIntegration TestingASP.NET CoreMonoreposCode-splittingLazy LoadingTree-shakingDesign SystemsAsynchronous Data Handling
Categories
SoftwareTechnologyEngineering
Job Information
📋Core Responsibilities
Design and develop scalable frontend applications using React and TypeScript within a micro-frontend architecture. Responsibilities include optimizing performance, mentoring engineers, and collaborating with UX designers and stakeholders.
📋Job Type
full time
💰Salary Range
$145,000 - $155,000
📊Experience Level
5-10
💼Company Size
103
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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