> Markdown version of [/jobs/ext/4589049-sr-full-stack-java-developer-remote](https://www.wearedevelopers.com/jobs/ext/4589049-sr-full-stack-java-developer-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Full Stack Java Developer (Remote) - **Company:** Insight Global - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $112,320.0 - $153,920.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, Airflow, Amazon Web Services, Amazon S3, Component-Based Software Engineering, Business Logic, Unit Testing, Capability Maturity Model, Cascading Style Sheets (CSS), Cloud Computing, Code Review, Information Systems, Databases, Continuous Integration, Data Integration, Extract Transform Load (ETL), Data Transformation, Data Migration, Relational Databases, Github, Spring Framework, Python (Programming Language), MySQL, Scrum Methodology, Secure Coding, Software Engineering, SonarQube, Systems Integration, TypeScript, Data Processing, Scripting, Java Application Server, Enterprise Software Applications, Cloud Platform System, GitHub Copilot, ReactJS, Spring-boot, AWS Lambda, Backend, Git, Amazon Relational Database Service, Infrastructure Automation Frameworks, Information Technology, AWS Glue, Apache Kafka, Front End Software Development, Cloud Migration, Api Gateway, Restful APIs, Terraform, Software Version Control, Data Pipelines, Docker, Microservices - **Published:** November 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9290630/sr-full-stack-java-developer-remote ## About the Role * 8+ years of professional software engineering experience developing enterprise applications * Advanced backend development experience using Java, Spring, and Spring Boot * Strong experience designing, developing, and supporting RESTful APIs and Java-based services * Experience developing within a microservices architecture * Professional experience using Python for application development, scripting, automation, or data processing * Hands-on experience with AWS Glue for ETL, data transformation, integration, or migration workloads * Experience supporting a legacy application modernization, cloud migration, re-platforming, monolith-to-microservices transition, or comparable application transformation * Experience working with ETL processes, data pipelines, data integration, or data migration * Experience with relational databases, including strong SQL knowledge * Experience with MySQL or a comparable relational database * Full-stack development experience using React, JavaScript/TypeScript, HTML, and CSS * Experience working with Git-based version control and modern CI/CD practices * Experience creating unit tests and participating in code reviews * Experience working within Agile development teams and participating in Agile ceremonies * Ability to analyze an existing application, understand technical dependencies, and identify risks or areas for modernization * Strong verbal and written communication skills, including the ability to explain technical issues to audiences with different levels of technical knowledge * Bachelor's degree in Computer Science or a related technical discipline Nice to Have Skills & Experience * Experience with Amazon Aurora using MySQL * Experience modernizing large, complex, or monolithic Java applications * Experience with additional AWS services such as: * Amazon S3 * AWS Lambda * Amazon RDS * Amazon EKS * Amazon API Gateway * Apache Airflow or comparable workflow-orchestration experience * Docker and Kubernetes * Kafka or other event-driven messaging technologies * Terraform or other Infrastructure as Code tools * SonarQube * GitHub and GitHub Copilot * Familiarity with AI-assisted or agent-based software development practices * Section 508 and accessible application development * Secure coding and Secure Software Development Lifecycle practices * CMS, Medicare, federal healthcare, or federal government experience * Experience supporting stakeholders or teams with different levels of Agile maturity * Master's degree in Computer Science, Information Systems, or a related field ## Description Insight Global is seeking a Senior Full Stack Java Developer to support a large-scale enterprise application modernization initiative. This individual will join an Agile development team responsible for assessing an existing legacy application and helping transition its capabilities into a modern, cloud-based architecture. The position will be heavily focused on backend development using Java and Spring Boot, with additional responsibilities involving Python, AWS-based data integration, relational databases, and React. The ideal candidate will have previously supported an application migration or modernization effort and will be comfortable working in a fast-paced environment where discovery and development may occur simultaneously. Responsibilities * Design, develop, test, and maintain enterprise application capabilities using Java, Spring Boot, Python, React, and AWS technologies * Build and support Java-based services, RESTful APIs, and microservices * Develop and maintain data integration and transformation processes using AWS Glue * Evaluate existing application components, business logic, integrations, and technical dependencies * Help transition legacy application capabilities into modern, scalable, cloud-based solutions * Support data migration, ETL, and database integration activities * Work with relational databases, including MySQL-based environments * Develop reusable React components and support frontend capabilities as needed * Create unit-tested, maintainable, and secure code * Participate in code reviews, troubleshooting, testing, and continuous improvement activities * Identify technical risks, dependencies, concerns, and opportunities for modernization * Collaborate with developers, architects, product owners, and other technical and business stakeholders * Participate in Agile ceremonies, including sprint planning, stand-ups, reviews, and retrospectives