Java Backend Engineer — APIs, Web Services, Scalable

Wellnow Health Llc; Arizona City (AZ); On-site; USD 80,000 - 110,000; Full time

Job summary

Wellnow Health Llc is seeking a Software Engineer to drive the full product development lifecycle, building scalable backend services and APIs in Java. You will work on server-side web applications, craft REST and SOAP web services, and manage both relational and NoSQL databases.

A strong foundation in object-oriented development and modern Java frameworks is essential. You will collaborate with a team to prototype, review, and refine features, while ensuring code quality through unit tests and

Qualifications

• Bachelor’s degree in Software Engineering, IT or related field.
• 1–3 years of experience in software engineering.
• Experience developing server-side web applications in Java.
• Experience developing Java Web Services with public API (REST, SOAP).
• Experience with relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB).
• Proficient in object-oriented development.
• Able to adopt new technology quickly and effectively.
• Knowledge of Java frameworks, architecture, and design patterns.
• Good communication skills.

Responsibilities

• Develop new capabilities and re-architect parts of an existing system.
• Participate in test-driven, iterative development, prototyping, and reviews with a team of developers.
• Design and code server-side and back-end components in Java.
• Implement scalable and robust services.
• Develop external and internal APIs.
• Develop and run unit and performance tests for scalability and reliability.
• Review and debug code.
• Create documentation and diagrams to explain solutions.
• Define system specifications, standards, and programming requirements.

Skills

Java

REST

SOAP

OOP

Design patterns

Communication

Java Web Services

Education

Bachelor’s degree in Software Engineering, Information Technology or related field

Tools

REST API

SOAP API

MySQL

PostgreSQL

MongoDB

Java frameworks

Job description

Wellnow Health Llc is seeking a Software Engineer to drive the full product development lifecycle, building scalable backend services and APIs in Java. You will work on server-side web applications, craft REST and SOAP web services, and manage both relational and NoSQL databases.

A strong foundation in object-oriented development and modern Java frameworks is essential. You will collaborate with a team to prototype, review, and refine features, while ensuring code quality through unit tests and