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Java Full Stack Developer

Triunity SoftwareWilmington, DE🇺🇸United StatesPosted 21 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Wilmington, DE, United States
Posted
5 days ago
DockerMicroservicesMongoDBMySQLOracleSQLSpringSpring BootAWSELKOWASPScrumAgileAngularAzureCSSGitGitHub ActionsGitLab CIGoogle CloudGrafanaHTMLJWTJavaJavaScriptJenkinsJiraKafkaKubernetesPostgreSQLPrometheusRESTRabbitMQReactTypeScriptVue

Job Description

Java Full Stack Developer (Java FSD)

Location - Delaware 

Role Overview

We are looking for a Java Full Stack Developer to design, build, and maintain scalable web applications. The ideal candidate will be strong in Java backend development and comfortable working with modern frontend technologies, contributing across the full software development lifecycle.

Key Responsibilities

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    Design, develop, test, and deploy scalable web applications using Java and related frameworks.

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    Build responsive user interfaces using modern JavaScript frameworks (React / Angular / Vue) with HTML, CSS, TypeScript/JavaScript.

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    Develop and maintain RESTful APIs and integrate them with frontend components and external services.

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    Work with relational and/or NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB) and write/optimized SQL queries.

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    Implement CI/CD pipelines, use Git, and follow DevOps practices for automated builds and deployments.

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    Collaborate with product, design, QA, and other engineers in an Agile/Scrum environment.

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    Participate in code reviews, write unit/integration tests, and ensure code quality, security, and maintainability.

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    Troubleshoot, debug, and resolve production issues while ensuring high availability and performance.

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    Contribute to architectural discussions and help define technical standards and best practices.

Mandatory Skills

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    Strong proficiency in Core Java and Java 11/17+.

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    Hands-on experience with Spring Boot, Spring MVC, Spring Data, Spring Security.

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    Solid frontend skills in React or Angular, with TypeScript, HTML5, CSS3, and component-based architecture.

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    Experience building and consuming REST APIs; familiarity with microservices architecture.

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    Working knowledge of SQL and at least one RDBMS (e.g., MySQL, PostgreSQL, Oracle).

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    Experience with Git, Maven/Gradle, and CI/CD tools (e.g., Jenkins, GitHub Actions, GitLab CI).

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    Familiarity with cloud platforms (AWS / Azure / Google Cloud Platform) and containerization (Docker, Kubernetes) is a strong plus.

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    Good understanding of Agile methodologies and tools like Jira.

Preferred / Good-to-Have Skills

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    Experience with message queues (Kafka, RabbitMQ) and event-driven architectures.

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    Exposure to cloud-native development on AWS/Azure/Google Cloud Platform.

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    Knowledge of security best practices (OAuth2, JWT, OWASP).

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    Basic understanding of monitoring & logging tools (e.g., Prometheus, Grafana, ELK).

Qualifications

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    Bachelor’s degree in Computer Science, Information Technology, or a related field.

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    Relevant certifications in Java, Spring, or cloud platforms are a plus.

Soft Skills

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    Strong problem-solving and analytical abilities.

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    Effective communication and collaboration skills.

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    Ability to work in a fast-paced, iterative environment and manage multiple priorities.

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