Senior Java Developer w/ next.js

Insight Global; Cleveland (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

Insight Global is seeking an experienced software engineer to design, develop, and deploy scalable enterprise applications across frontend and backend systems.

You will build modern web apps with React, Next.js, and TypeScript, while backend services are implemented in Java. The role involves REST API work, collaboration with cross-functional teams, and active participation in Agile ceremonies.

Qualifications

• 5+ years of professional software development experience.
• Strong experience with Java and object-oriented design.
• Experience with Next.js and React.
• Proficiency in TypeScript/JavaScript.
• Experience with REST APIs and enterprise integrations.
• Experience with Agile/Scrum delivery.
• Experience with CI/CD pipelines and DevOps practices.
• Familiarity with relational databases like SQL Server/Oracle.
• Experience mentoring juniors or leading initiatives.

Responsibilities

• Design, develop, test, and deploy scalable enterprise applications across frontend and backend systems.
• Build modern web applications using React, Next.js, and TypeScript while supporting backend services developed in Java.
• Develop and consume RESTful APIs and integrate applications with internal and third-party enterprise systems.
• Collaborate with product managers, business analysts, architects, and QA teams to translate business requirements into technical solutions.
• Participate in Agile ceremonies including sprint planning, standups, retrospectives, and backlog refinement.
• Perform code reviews and contribute to development standards and best practices.
• Troubleshoot application issues, identify root causes, and implement durable solutions.
• Create and execute automated tests to ensure application stability and minimize regression risk.
• Support production deployments and continuously improve system performance, scalability, and reliability.
• Contribute to technical design discussions and architectural decisions for new application enhancements.

Skills

Strong communication

Agile/Scrum experience

Mentoring juniors

Tools

Java

Next.js

React

TypeScript

REST APIs

CI/CD

Docker

Kubernetes

Azure/AWS

SQL Server/Oracle

Job description

Job Description

Design, develop, test, and deploy scalable enterprise applications across frontend and backend systems.

Build modern web applications using React, Next.js, and TypeScript while supporting backend services developed in Java.

Develop and consume RESTful APIs and integrate applications with internal and third-party enterprise systems.

Collaborate with product managers, business analysts, architects, and QA teams to translate business requirements into technical solutions.

Participate in Agile ceremonies including sprint planning, standups, retrospectives, and backlog refinement.

Perform code reviews and contribute to development standards and best practices.

Troubleshoot application issues, identify root causes, and implement durable solutions.

Create and execute automated tests to ensure application stability and minimize regression risk.

Support production deployments and continuously improve system performance, scalability, and reliability.

Contribute to technical design discussions and architectural decisions for new application enhancements.

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 opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their 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 recruiting process, please send a request to [e-mail] learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

• 5+ years of professional software development experience.
• Strong experience developing enterprise applications using Java
• Advanced experience with Java development and object-oriented programming principles.
• Advanced experience building applications with Next.js.
• Expert-level experience with React and modern web application development.
• Strong proficiency in TypeScript and JavaScript.
• Experience developing and consuming REST APIs and integrating enterprise systems.
• Experience working within Agile/Scrum delivery environments.
• Strong understanding of software testing, code quality, and regression prevention practices.
• Proven ability to deliver production-ready software in complex enterprise environments.
• Experience working from detailed business and technical requirements while maintaining application stability.
• Strong communication and collaboration skills in a cross-functional team environment. Experience with cloud platforms such as Azure or AWS.
• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of microservices architecture and distributed systems.
• Experience with automated testing frameworks and test-driven development (TDD).
• Experience with containerization technologies such as Docker and Kubernetes.
• Familiarity with SQL Server, Oracle, or other relational databases.
• Experience supporting highly regulated industries such as healthcare, financial services, aerospace, or insurance.
• Exposure to modern architecture patterns, system integration platforms, and event-driven applications.
• Experience mentoring junior developers or leading technical initiatives