Sr. Fullstack Developer

Blackstone Talent Group, an award-winning technology consulting and talent agency is seeking a Full-Stack Developer to join our team at our client’s site. Role Summary Full Stack Developer with experience building cloud-native applications using Java/Spring Boot microservices and modern JavaScript SPA frameworks. The ideal candidate designs and implements scalable, resilient backend APIs and responsive frontend applications aligned to business requirements. Candidate will follow Agile methodologies, contribute to design documentation, and drive quality through automated testing, CI/CD, and AI-assisted development tools. Required Skills: - 6+ years of relevant experience and a bachelors degree are required. - Excellent problem-solving skills, including identifying areas for improvement for application code and development processes - Strong backend experience with Java, Spring Boot, Spring Cloud, REST/JSON APIs, JPA/Hibernate, and microservices architecture - Experience with AWS services (Lambda, S3, SQS/SNS, SES, ECS/EKS, CloudWatch) and event-driven architecture - Strong knowledge and development experience in component-based JavaScript frameworks like React, Angular, or Ember - Proficiency in HTML, CSS/SASS, and Bootstrap - Experience designing unit, integration, and end-to-end automated tests (JUnit, Mockito, Jest, Cypress, or Playwright) - Experience with database design including Stored Procedures, DML, and DDL tasks - Experience with Git workflows, CI/CD pipelines, and containerized applications using tools like GitHub, Jenkins, Docker, and Kubernetes - Ability to stay up to date on the latest technologies and how to integrate them into new and existing systems Preferred Skills: - Experience developing UI libraries - Experience with observability tooling — structured logging, monitoring, and alerting using CloudWatch Logs, CloudWatch Monitoring, AppDynamics, and/or Splunk - Experience with Jmeter performance tooling - Experience with PostgreSQL and/or cloud-managed databases (RDS, Aurora) - Experience working in a scaled agile (SAFe) program - Experience with JIRA and Confluence - Excellent communication and teamwork skills Must be able to obtain a Public Trust from the US Government. Blackstone Talent Group is a wholly owned subsidiary of Blackstone Technology Group, a global IT services and software firm that implements technological solutions across commercial industry verticals and the US Federal Government. Blackstone's global talent augmentation practice was founded in 1998. Blackstone Talent Group has offices in San Francisco, Denver, Houston, Colorado Springs, and Washington, DC. We specialize in providing clients the best talent across a variety of industries and sectors. EOE of Minorities/Females/Veterans/Disabilities