Java Backend Engineer with Vert.x (Need minimum 06 Years experience after Graduation/Bachelors)

Voto Consulting LLC; Phoenix (AZ); On-site; USD 110,000 - 150,000; Full time

Job summary

Voto Consulting LLC seeks a Java Backend Engineer for Phoenix, AZ. You will develop scalable backend services using Spring Boot and Vert.x in a reactive, cloud-native environment. Strong focus on TDD, API design, and robust data models with NoSQL databases.

You will work across teams to ensure architecture quality, observability with distributed tracing, and efficient deployment with containers and orchestration tools.

Qualifications

• Minimum experience: 6 years after graduation/bachelor.
• Proficient in Java and reactive/spring ecosystems.
• Experience with NoSQL databases and API design (OpenAPI).
• Experience with cloud-native tooling and CI/CD.

Responsibilities

• Develop and maintain Java backend services using Spring Boot and Vert.x.
• Build reactive microservices and REST APIs.
• Design scalable database schemas and optimize queries.
• Collaborate with teams on architecture reviews and code quality.

Skills

Functional programming

Reactive programming

Test Driven Development

Tools

Spring Boot

Vert.x

Spring Data

Kafka/MQ

Docker

Kubernetes

Swagger/OpenAPI

Gradle

Jaeger/Prometheus

Job description

Job Title :- Java Backend Engineer with Vert.x

Locations :- Phoenix, AZ

Minimum Experience :- 06 Years after Graduation/Bachelors

Core Languages & Frameworks

• Spring Boot (WebFlux, Reactor 3)
• Spring Boot 2.0 (Reactive)
• Spring Data
• Vert.x (Reactive Microservices)

Databases

• NoSQL databases
• Database schema design, indexing, and query tuning/optimization.

Messaging : Messaging/queuing systems (message broker technologies).

Programming Paradigms & Practices

• Functional programming (Java)
• Reactive programming (Java)
• Test Driven Development (TDD)
• Cloud-native technologies, including:
• Containerization
• Container orchestration
• Distributed tracing

Software Engineering Tooling

• Gradle
• Load testing tools
• Mock/unit-testing frameworks

Summary

• Overall 08+ years of developing internet-scale solution development primarily using Java, Spring Boot and no-SQL databases.
• Java functional and reactive programming.
• Test Driven Development.
• REST APIs using Spring Boot 2.0 (reactive) and skilled in Open API (swagger) specification.
• Designing database schemas, index design, optimizations for query tuning.
• Working knowledge of cloud technologies (eg. docker, Kubernetes, jager, prometheus).
• Modern software engineering tools: Git Workflows, Gradle, Load testing tools, Mock frameworks.
• Good knowledge of messaging systems like Kafka, MQ.
• Take pride in writing good clean code, perform peer code reviews and architecture reviews.