Senior Backend Java Engineer - TS/SCI, Cloud & On-Call

Vue Mastery; Chantilly (VA); Hybrid; USD 108,000 - 195,000; Full time

Job summary

Leidos is seeking a Senior Software Developer-SME for a 200+ FTE program supporting the Sponsor’s Web-based applications. The role will be part of a large team of developers, DevOPS, security engineers, and data engineers, with a backend emphasis on web services.

The candidate must have 6-10 years of demonstrable dev experience with a backend focus and, after onboarding, will participate in a one-week on-call rotation addressing post-hours issues. Core hours are 9 AM to 3 PM, five days a week.

Qualifications

• 6-10 years of demonstrable developer experience with a backend emphasis.
• Active TS/SCI with Polygraph is required.
• BS degree and 8+ years experience. Additional experience in lieu of degree
• Strong Java programming skills and Java persistence API experience for complex database schemas.
• Java web services experience (JAX/WS).
• Strong understanding of Linux (CLI).
• Experience in Agile workflows.

Responsibilities

• Develop backend services and web services for sponsor’s web-based applications.
• Collaborate with a large team of developers, DevOps, security, systems, and data engineers.
• Be prepared for an on-call one-week duty rotation after onboarding and address system issues after hours.
• Follow core hours of 9 AM–3 PM, 40-hour work week.
• Operate in an environment that emphasizes backend focus within a full-stack role.

Skills

Java

JAX/WS

Spring Boot

Linux CLI

Agile

Vue.js

Python

JavaScript

Bash

XML

JSON

Education

Bachelor's degree in Computer Science or related field

Tools

AWS

Oracle

Windows/Linux tools

Jenkins

GitHub

Elasticsearch/Logstash/Kibana (ELK)

Puppet

Nagios

SQL/PLSQL

Job description

Leidos is seeking a Senior Software Developer-SME for a 200+ FTE program supporting the Sponsor’s Web-based applications. The role will be part of a large team of developers, DevOPS, security engineers, and data engineers, with a backend emphasis on web services.

The candidate must have 6-10 years of demonstrable dev experience with a backend focus and, after onboarding, will participate in a one-week on-call rotation addressing post-hours issues. Core hours are 9 AM to 3 PM, five days a week.