Java Developer
About the role
Job Title: Java Developer
Location: Sunnyvale, CA - Hybrid Onsite
Duration: 12+ Months
Must-have skills:
Java
AI
Spring Boot
REST
Responsibilities:
Design, build, and maintain scalable full-stack applications using Java, Spring Boot, microservices, REST/gRPC APIs, and modern frontend frameworks such as React or Angular.
Develop and integrate AI-powered capabilities including intelligent assistants, agents, workflow automation, recommendation engines, and Generative AI solutions.
Build reusable frameworks, services, APIs, and accelerators that improve engineering efficiency and support enterprise-wide adoption.
Own technical delivery from concept to production, balancing speed, quality, and long-term sustainability.
Collaborate with business stakeholders and product teams to understand requirements, validate solutions, and drive successful adoption.
Lead rapid prototyping and proof-of-concept efforts to evaluate emerging technologies and AI use cases.
Partner with platform and engineering teams to integrate successful solutions into enterprise platforms and shared services.
Drive engineering excellence through automation, AI-assisted development, testing, CI/CD, observability, and modern software delivery practices.
Responsibilities
- Design, build, and maintain scalable full-stack applications using Java, Spring Boot, microservices, REST/gRPC APIs, and modern frontend frameworks such as React or Angular.
- Develop and integrate AI-powered capabilities including intelligent assistants, agents, workflow automation, recommendation engines, and Generative AI solutions.
- Build reusable frameworks, services, APIs, and accelerators that improve engineering efficiency and support enterprise-wide adoption.
- Own technical delivery from concept to production, balancing speed, quality, and long-term sustainability.
- Collaborate with business stakeholders and product teams to understand requirements, validate solutions, and drive successful adoption.
- Lead rapid prototyping and proof-of-concept efforts to evaluate emerging technologies and AI use cases.
- Partner with platform and engineering teams to integrate successful solutions into enterprise platforms and shared services.
- Drive engineering excellence through automation, AI-assisted development, testing, CI/CD, observability, and modern software delivery practices.
Qualifications
- Proficiency in Java and Spring Boot.
- Experience with AI technologies and frameworks.
- Familiarity with RESTful services and microservices architecture.
Skills mentioned
About Mastech Digital
Mastech Digital helps enterprises ignite intelligence and transform tomorrow by turning data into real, measurable business outcomes. We focus on creating tangible impact by combining industry expertise, modern data engineering, and advanced AI capabilities that help organizations move with speed and clarity. Our teams work across complex enterprise environments to structure and integrate data, apply analytics, and operationalize AI so decisions become smarter and outcomes become stronger. We bring together industry knowledge, architect‑led design, and deep technical skill to build trusted data foundations and scalable AI‑ready platforms. Working closely with clients, we ensure every solution is grounded in strong architecture, built for scale, and aligned to business priorities. Our work spans data modernization, AI systems, analytics enablement, and intelligent automation, helping enterprises unlock value faster and sustain innovation over time. We support organizations across consumer and retail, health sciences, financial services, energy, and manufacturing. Our approach blends speed with rigor through jumpstart industry solutions, reliable data platforms, and enterprise‑wide thinking from foundation to execution. Whether enabling AI adoption, building modern data ecosystems, or delivering specialized digital talent, we help enterprises move from pilots to production and create outcomes that last. At the core of our work is a belief in strong partnerships, scalable engineering, and a commitment to turning intelligence into impact. With our global reach and deep capability across data, AI, and engineering, we help organizations navigate change with confidence and build the foundation for tomorrow’s growth.
H-1B sponsorship history
Historical employer filing data was found for Mastech Digital. The employer record includes 3,967 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.