Software Developer: III

Apex Systems; Omaha (NE); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Everforth Apex Systems is seeking a Senior Front-End Developer to lead the UI layer for key product areas, owning frontend architecture and delivering polished, accessible interfaces.

You will collaborate with backend, design, and QA teams, optimize performance, implement tests, and mentor others while aligning with modern React/TypeScript practices.

Qualifications

• 5–7 years of professional front-end development experience.
• Expert-level proficiency in React and modern JavaScript/TypeScript.
• Strong understanding of HTML5, CSS3, and responsive/accessible design.

Responsibilities

• Design and build responsive, accessible, high-performance UIs using React.
• Own frontend architecture decisions and establish best practices/patterns.
• Collaborate with UX/design to translate mockups into production-quality interfaces.
• Optimize application performance (rendering, bundle size, load times).
• Integrate with backend APIs and real-time data sources.
• Write unit and integration tests to ensure code quality.
• Participate in code reviews and mentor other frontend engineers.
• Contribute to technical documentation and architecture diagrams.

Skills

React

TypeScript

HTML5

CSS3

Responsive design

REST APIs

WebSockets

Frontend testing

Communication

Tools

CI/CD tooling

Build tooling

GitHub Copilot

Job description

Senior Front-End Developer

Job#: 3045882

Location: Remote/Hybrid

Experience: 5–7 years

About The Role

We're seeking a Senior Front-End Developer to lead the development of intuitive, performant, and reliable user interfaces. You'll own the frontend architecture for key product areas and work closely with backend engineers, designers, and QA to deliver a polished user experience.

Responsibilities

• Design and build responsive, accessible, high-performance UIs using React
• Own frontend architecture decisions and establish best practices/patterns
• Collaborate with UX/design to translate mockups into production-quality interfaces
• Optimize application performance (rendering, bundle size, load times)
• Integrate with backend APIs and real-time data sources
• Write unit and integration tests to ensure code quality
• Participate in code reviews and mentor other frontend engineers
• Contribute to technical documentation and architecture diagrams

Requirements

• 5–7 years of professional front-end development experience
• Expert-level proficiency in React and modern JavaScript/TypeScript
• Strong understanding of HTML5, CSS3, and responsive/accessible design
• Experience with state management, component architecture, and performance optimization
• Familiarity with REST APIs and real-time data (WebSockets or similar)
• Familiarity with design systems and reusable component libraries
• Experience with frontend testing tools and practices
• Strong communication and collaboration skills

Nice to Have

• Experience building UI for real-time or mission-critical applications
• Experience with CI/CD and frontend build tooling
• Familiarity with GenAI-assisted development tools (e.g., GitHub Copilot) and cloud-based AI services
• Posting currency (USD or CAD): USD
• Location (fully remote or onsite): Open to either. Fully remote or onsite in Montreal
• Target hire date: August 17 th 2026
• Duration for assignment: 1 year

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.