Fullstack Developer (Java 21/Flutter/React)

Insight Global; Smyrna (GA); Remote; USD 72,000 - 76,000; Full time

Job summary

Insight Global is seeking a senior/lead Full Stack Developer with strong Java 21 experience and frontend skills in Flutter and React. The role involves 70% backend Java development and 30% frontend work, driving the project as a Lead developer while coordinating with other developers. The position uses Claude for SDLC and spec-driven development.

Location is 100% remote in the US with EST hours; preference for candidates near Atlanta. Pay rate ranges from $52 to $55 per hour.

Qualifications

• 7+ years of Java development experience, recent use of Java 21.
• 5+ years of frontend development experience using Flutter and React.
• Lead or Staff level experience with the ability to delegate and mentor teammates.
• Experience with AI-enabled development processes (Claude) and spec-driven development.

Responsibilities

• 70% backend development using Java 21.
• 30% frontend development using Flutter and React.

Skills

Java

Flutter

React

Leadership

Claude AI

WMS/WCS/WES

Tools

Claude AI

WMS

WCS

WES

Job description

Job Description

Insight Global is looking for a full stack developer with senior/lead level experience with Java (version 21), Flutter and React. This role will be 70% backend Java development and 30% front end using Flutter and React. This role will be supporting the software development team for a large retail company's distribution and fulfillment centers. This team is responsible for adding automation capacities into the fulfillment process through Goods to Person (G2P) robotics automation. They recently had a very successful piolet of Goods to Person within a single distribution and fulfillment center, and will now be rolling out this capability to the remaining facilities nation-wide.

Day to day:

• 70% backend development using Java 21
• 30% front end Flutter and React
• Working as a Lead developer and driving software development forward as well as delegating work out to other developers supporting the project
• Leveraging Claude for entire SDLC lifecycle
• Using spec-driven development

Location: 100% remote US working EST hours (preference to candidates local to Atlanta)

Pay rate: 52-55/hr.

Skills and Requirements

• 7+ years of Java development experience and recent use of version 21
• 5+ years of front end development experience using Flutter and React
• Experience with spec driven development and current use of AI technologies such as Claude for development within their professional role
• Experience with data structures and algorithms
• Lead or Staff level experience and the ability to take initiative, lead projects forward, delegate and assign work to developers as needed
• Supply chain, distribution center industry experience
• Experience with WMS, WCS, WES and other distribution and fulfillment center technologies
• Goods to person robotics solution experience

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to [e-mail].