Java Full Stack Developer

Synkriya Tech (previously Sincera Consulting); Pittsburgh (Allegheny County); On-site; USD 110,000 - 150,000; Full time

Job summary

Synkriya Tech (previously Sincera Consulting) is seeking a Java Full Stack Developer with 6+ years of experience to design, develop, and maintain enterprise-grade applications. You will build scalable RESTful APIs and integrate backend services with frontend technologies to deliver responsive, user-friendly web apps.

The role requires strong backend Java development with Spring MVC and frontend skills (Angular or React), plus HTML5/CSS and SQL database proficiency.

Qualifications

• 6+ years of professional software development experience.
• Spring MVC & REST APIs.
• Angular or React.
• HTML5 & CSS.
• REST API integration.
• SQL / Relational Databases.

Responsibilities

• Design, develop, and maintain full-stack enterprise applications.
• Develop scalable RESTful APIs and integrate backend services with frontend applications.
• Build responsive and user-friendly web applications.
• Participate across the complete SDLC, including development, testing, deployment, and production support.
• Write clean, reusable, maintainable, and well-tested code.
• Collaborate with architects, product owners, BAs, QA, and engineering teams.
• Troubleshoot application issues and perform root-cause analysis.
• Participate in code reviews and technical design discussions.
• Develop unit/integration tests and support CI/CD processes.
• Contribute to application performance, scalability, security, and reliability.

Skills

Java

Spring MVC

REST APIs

Angular/React

HTML5

SQL

Job description

We are seeking a 6+ Years of Java Full Stack Developer with strong hands‑on experience in backend Java development and modern frontend technologies to build, enhance, and maintain enterprise-grade applications.

Key Responsibilities:

• Design, develop, and maintain full-stack enterprise applications.
• Develop scalable RESTful APIs and integrate backend services with frontend applications.
• Build responsive and user‑friendly web applications.
• Participate across the complete SDLC, including development, testing, deployment, and production support.
• Write clean, reusable, maintainable, and well‑tested code.
• Collaborate with architects, product owners, BAs, QA, and engineering teams.
• Troubleshoot application issues and perform root‑cause analysis.
• Participate in code reviews and technical design discussions.
• Develop unit/integration tests and support CI/CD processes.
• Contribute to application performance, scalability, security, and reliability.

Must‑Have Skills:

• 6+ years of professional software development experience
• Spring MVC & REST APIs
• Angular or React
• HTML5 & CSS
• REST API integration
• SQL / Relational Databases