Sr. Back End Developer; Java)

Job in Jacksonville, Duval County, Florida, 32099, USA

Listing for: Networked Energy Services Technologies

Full Time position
Listed on 2026-10-30

Job specializations:

Software Development
Java Developer, Backend Developer, Software Engineer

Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR

Position: Sr. Back End Developer (Java)
Role & responsibilities

Designing of IT system components in accordance with the guidelines of functional requirements and their analysis carried out by the Business Analyst, Product Owner and Tech Lead

Searching for optimal solutions to meet business requirements - creating programs and applications using the programming language selected in the project and in accordance with the assumptions provided by the Business Analyst and / or System Architect based on design patterns and effective programming practices.

Ensuring high quality of provided solutions.

Searching, analysing, diagnosing, and removing errors created during code writing (debugging), found during unit and cross-section tests and reported by end users during their tests.

Ensuring high quality clean code and Developing SQL queries.

Plans database upgrades by maintaining, evaluating, and improving a transaction processing model.

Supports application design by contributing expertise to applications, operations, and technical teams.

Accomplishes information systems and organization mission by completing related results as needed.

Preferred candidate profile

B.Tech / B.E / MCA or equivalent from a reputed university.

Minimum 10 years of programming experience in Java 8 or 17, Spring Boot, Hibernate.

Knowledge of Microservices and RESTful API design principles.

Knowledge of XML and SOAP.

Experience in working with JIRA, Confluence, GIT, Maven or relevant systems.

Experience in developing enterprise-class applications.

Good knowledge of SQL language.

Experience in architecting and optimizing databases up to terabytes.

Knowledge of Tomcat.

Knowledge of English allowing understanding of customer requirements in English, preparation and understanding of project documentation in English.

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