Software Engineer- full stack Java

REI Systems delivers technology solutions for federal clients, including application modernization, grants management, case management, data analytics, and advisory services. The Mid-Level Software Engineer will design, develop, test, modernize, and support full stack enterprise applications for the ODOS Program while collaborating across engineering, UX, QA, DevOps, architecture, and product teams.

Responsibilities

• Design, develop, test, and maintain full stack web applications using Java, Spring Boot, Angular, React, and JavaScript
• Develop scalable backend applications, business logic, microservices, and RESTful APIs
• Design and build responsive, reusable, and maintainable user interfaces using Angular, React, and modern JavaScript
• Integrate front-end applications with backend APIs, databases, and enterprise services
• Develop applications using PostgreSQL, Oracle SQL, and other relational database technologies
• Develop efficient SQL queries and support complex application data models and integrations
• Modernize legacy applications using modern Java, React, API, microservices, and cloud-native development practices
• Troubleshoot and resolve application defects, integration problems, performance issues, and production incidents
• Translate business and user requirements into effective technical designs and working software
• Participate in application design and architecture discussions
• Develop applications using modern full stack and microservices-based architectures
• Contribute to technical design decisions, coding standards, and software engineering practices
• Conduct peer code reviews and provide technical feedback to other developers
• Collaborate across development, UX, QA, DevOps, architecture, and product teams throughout the software development lifecycle
• Develop unit, integration, regression, and automated tests
• Apply Test-Driven Development and Behavior-Driven Development practices where appropriate
• Work with JUnit, Cucumber, Selenium, and related testing technologies
• Use Git/GitHub for source control, branching, pull requests, and code reviews
• Develop and maintain applications integrated with Jenkins and CI/CD pipelines
• Collaborate with DevOps teams on application deployments and environment-related issues
• Use Splunk and New Relic to analyze application logs, traces, metrics, and performance data when triaging production issues
• Perform root-cause analysis of production incidents and identify application, database, integration, or performance-related causes
• Support vulnerability remediation and secure software development activities

Preferred

• Experience developing applications in AWS cloud environments
• Experience with Docker and Kubernetes
• Experience with Splunk and New Relic for application monitoring and production troubleshooting
• Experience with cloud-native and microservices-based architectures
• Experience with AWS services and databases such as Aurora and DynamoDB
• Experience with JUnit, Cucumber, Selenium, TDD, and BDD
• Experience modernizing legacy applications into modern Java and React architectures
• Experience supporting enterprise-scale or federal technology modernization programs
• Familiarity with DevSecOps and secure software development practices
• AWS Application Development
• Docker
• Kubernetes
• Splunk
• New Relic
• Application Monitoring
• Production Troubleshooting
• Cloud-Native Architecture
• Microservices Architecture
• AWS Services
• Amazon Aurora
• DynamoDB
• JUnit
• Cucumber
• Selenium
• Test-Driven Development
• Behavior-Driven Development
• Legacy Application Modernization
• Enterprise Technology Modernization
• Federal Technology Modernization
• DevSecOps
• Secure Software Development

Benefits

• Professional development
• Meaningful projects
• Flexibility to spend time with family and friends
• Hybrid work arrangement: 2 days per week in the Sterling, VA office on Tuesday and Wednesday

Company

• Public-sector IT modernization and consulting services
• Sterling, Virginia, USA
• http://www.reisystems.com/
• Founded in 1989
• 501-1000 employees

Qualifications

• 4-6 years of professional software development experience
• Strong hands-on experience with Java and Spring Boot
• Strong front-end development experience using Angular, React, and JavaScript
• Demonstrated experience contributing to both front-end and backend development
• Experience designing and developing RESTful APIs and microservices
• Experience integrating Angular or React applications with Java/Spring Boot backend services
• Strong experience with PostgreSQL, Oracle SQL, or comparable relational databases
• Experience with Git/GitHub, automated testing, Jenkins, and CI/CD pipelines
• Experience troubleshooting application and production issues
• Experience working within Agile software development teams
• Strong analytical, communication, troubleshooting, and collaboration skills
• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field, or an equivalent combination of education and relevant professional experience
• Candidate must be able to obtain and maintain public trust Clearance, US CITIZEN needed
• Experience developing applications in AWS cloud environments
• Experience with Docker and Kubernetes
• Experience with Splunk and New Relic for application monitoring and production troubleshooting
• Experience with cloud-native and microservices-based architectures
• Experience with AWS services and databases such as Aurora and DynamoDB
• Experience with JUnit, Cucumber, Selenium, TDD, and BDD
• Experience modernizing legacy applications into modern Java and React architectures
• Experience supporting enterprise-scale or federal technology modernization programs
• Familiarity with DevSecOps and secure software development practices
• 4-6 years of professional software development experience.

Required skills

• Java, Spring Boot, Angular, React, JavaScript, RESTful APIs, Microservices, PostgreSQL, Oracle SQL, Git/GitHub, Automated Testing, Jenkins, CI/CD

Preferred skills

• Experience developing applications in AWS cloud environments, Experience with Docker and Kubernetes, Experience with JUnit, Cucumber, Selenium, TDD, and BDD

Experience

• 4-6 years