Full Stack Engineer (Web & Mobile)

Quick Facts

• Role: Full Stack Engineer (Web & Mobile)

• Contract length: 3–4 months, potential to extend

• Work style: Hybrid (Buffalo, NY or Wilmington, DE)

Description

Design and develop full stack applications using Java/Spring Boot, React, SwiftUI, and Jetpack Compose. Serve as a technical expert by advising developers and leadership, providing mentorship, and ensuring high-quality delivery through architecture, documentation, code reviews, and testing. Maintain and enhance existing applications while driving new features and continuous improvement.

Responsibilities

• Design and develop full stack applications (web and mobile)

• Act as a technical advisor and mentor for junior and mid-level engineers

• Architect and document system designs, specifications, and implementation decisions

• Perform thorough code reviews and testing to meet quality and performance standards

• Maintain, enhance, and extend existing applications while delivering new features

• Recommend and implement process improvements, new technologies, and tooling upgrades

• Collaborate with business stakeholders to translate requirements into scalable solutions

• Manage multiple concurrent projects while meeting deadlines

Requirements

• 6+ years of experience designing and developing full stack software applications

• Strong backend development expertise with Java and Spring Boot

• Proven experience building modern web applications with React

• Hands-on experience developing native mobile apps using SwiftUI and Jetpack Compose

• Demonstrated ability to solve complex technical problems and identify root causes

• Excellent communication skills to explain technical concepts to diverse audiences

• Track record of successfully architecting and implementing system solutions

• Experience collaborating between technical teams and business stakeholders

Benefits

• Pay range: $60–$65+/hr