Java Software Engineer

NLB Services; Bothell (WA); On-site; USD 100,000 - 130,000; Part time

Job summary

A leading tech services company is looking for a Senior Full Stack Engineer with expertise in frontend and Backend-for-Frontend (BFF) development. Responsibilities include designing UI components using React.js, collaborating with UX/UI teams to deliver seamless user experiences, and ensuring high performance with monitoring tools. The ideal candidate should have a strong background in cloud environments and Agile practices. This role requires in-person presence in Dallas, TX.

Qualifications

• 5+ years of experience in full stack development, focusing on frontend and BFF layers.
• Hands-on experience in building scalable, secure, and high-performance web applications.
• Deep understanding of Agile/Scrum processes.

Responsibilities

• Design and develop frontend UI components using React.js and Next.js.
• Collaborate with UX/UI Designers for high-quality user experiences.
• Troubleshoot and resolve code-level issues efficiently.

Skills

React.js

Next.js

TypeScript

Micro Front-End Architectures

GitHub Copilot

Azure

AWS

Tools

Dynatrace

Quantum Metric

Splunk

Job description

Full Stack Engineer (Frontend & BFF Focus)

Location: Dallas, TX and Bothel, WA

Employment Type: Contract

Candidate Location = Candidate should be local to Dallas,TX (In-person interview is a must)

Role Overview

We are seeking a Senior Full Stack Engineer with strong expertise across Frontend (UI) and Backend-for-Frontend (BFF) layers. This role is responsible for building scalable, secure, and high-performance web applications using modern frontend frameworks and backend integration patterns.

The ideal candidate is a hands-on engineer who partners closely with UX/UI, Architecture, and Platform teams, applies modern engineering practices, and delivers enterprise-grade, customer-facing solutions.

Key Responsibilities

Frontend & BFF Development

• Design and develop frontend UI components using React.js, Next.js, and TypeScript
• Apply Micro Front-End architectures where applicable

UX & Performance Engineering

• Collaborate closely with UX/UI Designers to deliver intuitive, high-quality user experiences
• Continuously improve website and application performance using monitoring tools such as Dynatrace, Quantum Metric, Splunk, and similar platforms
• Design, code, test, debug, and document new and existing components
• Build high-quality, secure, and maintainable code using:
  • Unit testing
• Implement all critical Non-Functional Requirements (NFRs), including:
  • Scalability
  • Security
  • Availability
  • Performance
• Troubleshoot and resolve code-level issues quickly and efficiently

Architecture & Collaboration

• Partner with Enterprise and Application Architecture teams to contribute to solution design and technical architecture
• Apply deep technical expertise to solve complex programming and design challenges
• Actively participate in Agile/Scrum processes, including sprint planning, user story creation, and code reviews

AI-Assisted Development

Effectively leverage GitHub Copilot across the SDLC for:

• Unit and automation test generation
• Writing user stories and improving developer productivity

Required Technical Skills

Frontend

• Micro Front-End Architecture
• Spring Boot

Data & Integration

• Azure and/or AWS cloud environments

Additional

• AI and Machine Learning exposure (preferred)
• Strong understanding of security best practices and enterprise NFRs

Preferred Qualifications

• Experience building enterprise-scale web platforms
• Strong understanding of frontend performance optimization
• Hands-on experience with GraphQL-based BFF architectures
• Experience working in high-availability, regulated, or large-scale environments