Leidos
Full Stack Software Engineer - Java TS/SCI with poly
Leidos, Corridor North, Maryland, United States
Overview
Leidos anticipates having opportunities for Software Engineers in the upcoming Government Fiscal Year 26 within our
National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At
Leidos , we offer
competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more.
Join us and make a difference in National Security! Position Summary
The Software Engineer (SWE) works as part of a small, agile team of full-stack software engineers developing, testing, and maintaining a complex web application crucial to the customer mission. The SWE participates in requirements gathering and analysis, provides estimates for design, development, and testing, and is responsible for developing new features, enhancing existing code, and resolving bugs using Java 17+, Spring Boot, and Angular 19+. The SWE makes recommendations for technology upgrades, performs upgrades to new versions of existing frameworks, and, where applicable, migrates from one framework to another. In addition, the SWE writes automated test code and reviews the work of other team members for adherence to customer requirements and team standards. Recommended Experience
Software development on Linux environments using Java 17+ with Spring Boot. Strong user interface development using Angular 19+. Writing code to interact with relational databases such as Oracle, PostgreSQL, MySQL, and/or MariaDB. Use of software testing frameworks such as Junit and Jasmine/Jest. Version control using Git. Bug tracking using Jira. Software documentation using Confluence. Development using Eclipse, NetBeans, or similar IDEs. Required Experience by Level
All software engineers will be required to have experience as a software engineer supporting programs and contracts of similar scope, type, and complexity. Bachelor’s Degree in Computer Science or related discipline from an accredited college or university. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree. Software Engineer Level 0 - BS and 2-7 years of experience Software Engineer Level 1 - BS and 7-14 years of experience Software Engineer Level 2 - BS and 14-20 years of experience Software Engineer Level 3 - BS and 20 or more years of experience Clearance Required
Must have an active TS/SCI with Polygraph. This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate’s experience. Original Posting
August 22, 2025 Pay Range
Pay Range $85,150.00 - $153,925.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity and market data.
#J-18808-Ljbffr
Leidos anticipates having opportunities for Software Engineers in the upcoming Government Fiscal Year 26 within our
National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At
Leidos , we offer
competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more.
Join us and make a difference in National Security! Position Summary
The Software Engineer (SWE) works as part of a small, agile team of full-stack software engineers developing, testing, and maintaining a complex web application crucial to the customer mission. The SWE participates in requirements gathering and analysis, provides estimates for design, development, and testing, and is responsible for developing new features, enhancing existing code, and resolving bugs using Java 17+, Spring Boot, and Angular 19+. The SWE makes recommendations for technology upgrades, performs upgrades to new versions of existing frameworks, and, where applicable, migrates from one framework to another. In addition, the SWE writes automated test code and reviews the work of other team members for adherence to customer requirements and team standards. Recommended Experience
Software development on Linux environments using Java 17+ with Spring Boot. Strong user interface development using Angular 19+. Writing code to interact with relational databases such as Oracle, PostgreSQL, MySQL, and/or MariaDB. Use of software testing frameworks such as Junit and Jasmine/Jest. Version control using Git. Bug tracking using Jira. Software documentation using Confluence. Development using Eclipse, NetBeans, or similar IDEs. Required Experience by Level
All software engineers will be required to have experience as a software engineer supporting programs and contracts of similar scope, type, and complexity. Bachelor’s Degree in Computer Science or related discipline from an accredited college or university. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree. Software Engineer Level 0 - BS and 2-7 years of experience Software Engineer Level 1 - BS and 7-14 years of experience Software Engineer Level 2 - BS and 14-20 years of experience Software Engineer Level 3 - BS and 20 or more years of experience Clearance Required
Must have an active TS/SCI with Polygraph. This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate’s experience. Original Posting
August 22, 2025 Pay Range
Pay Range $85,150.00 - $153,925.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity and market data.
#J-18808-Ljbffr