Senior Java Engineer: Scalable APIs & Data Visualization

Smart IT Frame LLC; Farmers Branch (TX); On-site; USD 100,000 - 150,000; Full time

Job summary

Smart IT Frame LLC in Farmers Branch, TX, seeks a Senior Java Developer to design and maintain scalable web applications using Java, Spring Boot, and Angular. You will build secure APIs and high-performance data visualization components for internal and external stakeholders.

The role emphasizes reliable deployments, robust testing, code reviews, and collaboration with product teams to translate business requirements into solid software solutions.

Qualifications

• Proven experience building web applications with Java and Spring Boot.
• Strong skills in Angular front-end development (HTML5/CSS) and responsive UIs.
• Experience designing SQL schemas and optimizing queries.
• Knowledge of secure coding practices and API security.
• Excellent collaboration and code-review skills.

Responsibilities

• Develop robust web applications using Java and Spring Boot to deliver reliable services for internal and external stakeholders.
• Implement responsive user interfaces using HTML5, CSS, and Angular (versions 13–18) to provide intuitive and accessible user experiences.
• Design efficient SQL queries and database schemas to manage structured and unstructured data while maintaining performance and data integrity.
• Integrate data services and external providers to support advanced data analysis and visualization capabilities.
• Optimize backend services and APIs to ensure low-latency data access and a smooth user experience.
• Collaborate with product and domain experts to translate business requirements into technical solutions that support organizational goals.
• Apply secure coding practices and input validation to protect sensitive datasets and ensure compliance with enterprise security standards.
• Conduct unit, integration, and regression testing to ensure stable deployments and reduce defects across the application stack.
• Analyze application performance metrics to identify bottlenecks and implement tuning strategies in both frontend and backend components.
• Prepare technical documentation for APIs, data models, and user workflows to support maintainability and onboarding.
• Participate in code reviews and peer discussions to maintain high code quality and encourage shared ownership.
• Support production deployments and incident resolution during day shifts to ensure continuous availability.
• Contribute to continuous improvement initiatives by adopting modern frameworks, tools, and development patterns.

Job description

Smart IT Frame LLC in Farmers Branch, TX, seeks a Senior Java Developer to design and maintain scalable web applications using Java, Spring Boot, and Angular. You will build secure APIs and high-performance data visualization components for internal and external stakeholders.

The role emphasizes reliable deployments, robust testing, code reviews, and collaboration with product teams to translate business requirements into solid software solutions.