Demo

Full Stack React Developer

Lighthouse Technology Services
Buffalo, NY Full Time
POSTED ON 7/8/2026
AVAILABLE BEFORE 8/6/2026

Job Description

Lighthouse Technology Services is partnering with our client to fill their Full Stack React Developer position! This is a 24 month contract and will be hybrid on site 2 days per week in Buffalo, NY. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered.


What You'll Be Doing:


  • Lead development of a new front office Primary Book Building Application, working directly with global Debt Capital Markets teams to implement functional and data requirements
  • Architect and deliver reusable component libraries and UI patterns that enable scalable, maintainable front-end development across the organization
  • Build responsive, accessible (WCAG-compliant) interfaces with optimized performance including rendering efficiency, bundle size optimization, and intelligent caching strategies
  • Collaborate with Technical Leads across global locations (China, Pune, London, Canada) to shape features, releases, and technical solutions that meet user requirements
  • Drive quality standards by writing comprehensive unit, integration, and end-to-end tests while maintaining CI pipelines and test coverage targets
  • Conduct code reviews, lead pair programming sessions, and mentor development team members to elevate code quality and technical capabilities
  • Document functionality and implementation patterns for use across global IT systems and provide knowledge transfer to team members
  • Provide third-line support when necessary and participate in occasional weekend support for production releases


What You'll Need to Have:


  • Strong full-stack development experience spanning front-end development through back-end database design and implementation
  • Expert-level proficiency in React, Redux Toolkit, ES6, TypeScript, CSS, and modern JavaScript frameworks with deep understanding of Single Page Application architecture
  • Solid working experience with microservices frameworks (particularly Vert.x) and demonstrated understanding of microservice-based application architecture and design patterns
  • Proven ability to write complex SQL queries with knowledge of SQL tuning in Oracle and Postgres database environments
  • Strong foundation in Test-Driven Development (TDD) and Behaviour-Driven Development (BDD) methodologies with hands-on implementation experience
  • Experience with formal release procedures, source control systems (GitHub), dependency scanning, and vulnerability patching processes
  • Excellent communication and interpersonal skills with proven ability to work effectively within multi-site teams across different work cultures
  • Demonstrated ability to work under pressure, manage priorities independently, and take ownership of tasks through to ultimate resolution


Pay Range: $65-$70/hr


Questions about any of our jobs? Email us at recruiting@lhtservices.com

View all of our open jobs here: jobs.lhtservices.com

Salary : $65 - $70

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