Principal Java Engineer — AWS, PostgreSQL & Microservices

Yoh Services LLC; Roanoke (VA); On-site; USD 77,000 - 110,000; Full time

Benefits offered by this job

Medical, Dental & Vision Benefits

401K Retirement Savings Plan

Direct Deposit & weekly epayroll

Certification and training programs

Job summary

Yoh is seeking a Principal Full Stack Engineer in Dallas, TX, onsite, to design, develop, and maintain scalable backend systems and APIs using Java frameworks. You will lead migration and new development with a focus on async programming and high-throughput systems, while shaping a microservices architecture on AWS and PostgreSQL data models.

The role requires 8+ years of software development, 3–5 years in technical leadership, strong Java and REST API expertise, and hands-on cloud experience.

Qualifications

• 8+ years of professional software development experience.

Responsibilities

• Design, develop, and maintain scalable backend systems and APIs using Java frameworks like Spring Boot or Micronaut.

Skills

Java development

REST APIs

microservices architecture

PostgreSQL data modeling

AWS cloud environment

Kafka

async programming

distributed systems design

testing (JUnit, mocking, BDD)

communication & teamwork

Tools

Spring Boot

Micronaut

Job description

Yoh is seeking a Principal Full Stack Engineer in Dallas, TX, onsite, to design, develop, and maintain scalable backend systems and APIs using Java frameworks. You will lead migration and new development with a focus on async programming and high-throughput systems, while shaping a microservices architecture on AWS and PostgreSQL data models.

The role requires 8+ years of software development, 3–5 years in technical leadership, strong Java and REST API expertise, and hands-on cloud experience.