Senior Front-End Developer – React / Next.js

SupportFinity™; Pittsburgh (Allegheny County); On-site; USD 120,000 - 180,000; Full time

Job summary

CEI in Pittsburgh seeks a Senior Front-End Developer to lead modern enterprise web applications using React and Next.js. This is a hands-on role combining independent technical execution with team leadership and mentoring within a legal tech environment.

Architect scalable UIs, integrate REST/GraphQL APIs, and drive performance. You will review code, mentor peers, and collaborate with attorneys, product owners, designers, and back-end engineers to deliver secure, delightful user experiences.

Qualifications

• 7+ years frontend development experience, including 5+ years with React and 3+ years with Next.js.
• Strong experience with REST/GraphQL API integration.
• Experience with design systems and component libraries.
• Solid understanding of web security, authentication (OAuth/SSO), and Git workflows.
• Proven track record of technical leadership and mentoring.
• Bachelor's degree in Computer Science or a related field, or equivalent practical experience.

Responsibilities

• Architect and build scalable, high-performance React/Next.js applications.
• Translate legal and business requirements into secure, intuitive user experiences.
• Integrate with REST/GraphQL APIs; make key decisions on state management, rendering, and performance.
• Lead code reviews, mentor developers, and set front-end standards.
• Collaborate with attorneys, product owners, designers, and back-end engineers.
• Own testing strategy (unit, integration, E2E) and support CI/CD and production deployments.

Skills

Leadership

Mentoring

Team collaboration

Education

Bachelor's degree in Computer Science or related field

Tools

React

Next.js

TypeScript

REST

GraphQL

OAuth

SSO

Git

Job description

Senior Front-End Developer – React / Next.js

CEI |

CEI | Posted Sep 1

Full-time

Pittsburgh

Negotiable

Advanced (5-10 yrs)

We are seeking a Senior Front-End Developer with deep React/Next.js expertise to lead the development of modern enterprise web applications for a legal technology environment. This is a hands-on senior role that combines independent technical execution with team leadership and mentoring.

SSO

GraphQL

OAuth

TypeScript

REST

Next.js

React

Responsibilities

• Architect and build scalable, high-performance React/Next.js applications.
• Translate legal and business requirements into secure, intuitive user experiences.
• Integrate with REST/GraphQL APIs; make key decisions on state management, rendering, and performance.
• Lead code reviews, mentor developers, and set front-end standards.
• Collaborate with attorneys, product owners, designers, and back-end engineers.
• Own testing strategy (unit, integration, E2E) and support CI/CD and production deployments.

Qualifications

• 7+ years of front-end development experience, including 5+ years with React and 3+ years with Next.js.
• Strong experience with REST/GraphQL API integration.
• Experience with design systems and component libraries.
• Solid understanding of web security, authentication (OAuth/SSO), and Git workflows.
• Proven track record of technical leadership and mentoring.
• Bachelor's degree in Computer Science or a related field, or equivalent practical experience.

About the company

CEI

IT & software

CEI.AI helps enterprises turn AI strategies into secure, scalable solutions that automate operations, improve decisions, and deliver measurable business outcomes.