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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Integration Senior Specialist - **Company:** VDart, Inc. - **Location:** Arlington, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Applications Architecture, HTML5, Build Automation, Unit Testing, Microsoft Azure, Cascading Style Sheets (CSS), Cloud Engineering, Software Quality, Code Review, Databases, Continuous Integration, Relational Databases, Software Debugging, Software Design Patterns, DevOps, Monitoring of Systems, Hibernate (Java), Java Persistence API, Java Virtual Machine (JVM), Spring Framework, Microsoft UI Automation, Object-Oriented Software Development, Performance Tuning, Scrum Methodology, Secure Coding, Software Engineering, Data Streaming, Systems Integration, TypeScript, Web Performance Optimization, Multithreading, Enterprise Software Applications, ReactJS, Concurrency, Spring-boot, Software Security, Backend, Git, Containerization, AngularJS, Material UI, Production Code, Apache Kafka, Front End Software Development, Restful APIs, Software Version Control, Docker, Microservices - **Published:** September 30, 2026 - **Apply:** https://www.careerjet.com/jobad/us58f1a09b9496db6666cdcc5bb7455341 ## About the Role * Minimum 8+ years of overall software application development experience. * Minimum 6+ years of hands-on Core Java development experience, including Java 8+ features, collections, concurrency/multithreading, exception handling, JVM fundamentals, and object-oriented design. * Minimum 4+ years of hands-on UI/front-end development experience using React.js and/or Angular with JavaScript/TypeScript, HTML5, and CSS3. * Minimum 4+ years of experience developing enterprise backend services using Spring, Spring Boot, RESTful APIs, and microservices. * Minimum 3+ years of experience integrating front-end applications with REST APIs and distributed backend services. * Minimum 3+ years of experience with relational databases and SQL; experience with ORM frameworks such as Hibernate/JPA. * Minimum 3+ years of experience with Git-based source control, CI/CD pipelines, automated builds, unit testing, and code-quality practices. * Strong understanding of application security, authentication/authorization, secure coding practices, and production-grade error handling. * Demonstrated experience with performance optimization, debugging, root-cause analysis, and production support for enterprise applications. * Experience working in Agile/Scrum teams and collaborating across architecture, engineering, QA, and product functions. Nice to Have: * Experience in banking, payments, financial services, or another regulated enterprise environment. * Cloud development experience with AWS, Azure, or GCP and container technologies such as Docker and Kubernetes. * Experience with messaging/event-driven platforms such as Kafka or similar technologies. * Knowledge of UI state-management frameworks, component libraries, accessibility standards, and front-end performance optimization. * Experience with observability and monitoring tools and supporting highly available, transaction-intensive applications. * Technical leadership, mentoring, or lead-developer experience across distributed onshore/offshore teams. What We're Looking For: * An expert engineer who can work across the Java backend and modern UI layers and translate solution designs into high-quality production code. * A strong problem solver who can independently analyze complex technical issues and drive pragmatic solutions. * A collaborative team member who communicates clearly, contributes to technical decisions, and supports engineering best practices. * An engineer comfortable working in a hybrid, in-office delivery model and partnering with geographically distributed teams. ## Description * Design, develop, enhance, and maintain enterprise applications using Core Java and modern UI technologies. * Build scalable backend services and APIs using Java, Spring Boot, RESTful services, and microservices-based architecture patterns. * Develop responsive, reusable, and high-performing user interfaces using React.js, Angular, JavaScript/TypeScript, HTML5, and CSS3. * Integrate UI components with backend services and APIs, ensuring reliable data flow, error handling, security, and performance. * Apply object-oriented design principles, design patterns, multithreading/concurrency concepts, collections, exception handling, and performance tuning in Java solutions. * Participate in application architecture, technical design, code reviews, estimation, sprint planning, and solution discussions with engineering and product teams. * Write clean, maintainable, testable, and secure code with appropriate unit, integration, and UI automation coverage. * Troubleshoot complex application and production issues across UI, API, service, and database layers and drive root-cause resolution. * Contribute to CI/CD pipelines, automated builds, code-quality checks, release processes, and deployment readiness. * Collaborate with architects, product owners, business analysts, QA engineers, DevOps teams, and other developers in an Agile delivery model. * Work on-site 3 days per week at the assigned Atlanta, New Jersey, or Dallas office to support team collaboration and Agile ceremonies. ## Related Videos - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Shifting Stress to Progress— Understanding DevOps to do DevOps Better](https://www.wearedevelopers.com/videos/268-shifting-stress-to-progress-understanding-devops-to-do-devops-better) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)