System One
System One

65 System One Software Developer Jobs Hiring Near You

Sr Software Engineer

Denver, CO · On-site

$126K - $166K/yr

System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending ...

Consult with engineering teams to evaluate hardware/software interfaces and define system ... System One not only serves as a valued partner for our clients, but we offer eligible full-time ...

Mentor and coach software engineers and technical leads, fostering engineering discipline, design ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

Title: Software Developer Location: Washington, DC Clearance: Active Secret clearance/Top-Secret ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

Title: Software Developer Location: Washington, DC Clearance: Active Secret clearance/Top-Secret ... System One, and its subsidiaries including Joul, ALTA IT Services, and Mountain Ltd., are leaders ...

One software developer is being solicited by TDI to perform work on legacy modernization projects in a java application using Rational Application Developer to serve the business needs of the ...

One software developer is being solicited by TDI to perform work on legacy modernization projects in a java application using Rational Application Developer to serve the business needs of the ...

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System One Jobs Information

What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.
Infographic showing various Software Developer job openings at System One in the United States as of May 2026, with employment types broken down into 1% As Needed, 76% Full Time, 1% Part Time, 20% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.
Java AngularJS Software Engineer III

Java AngularJS Software Engineer III

System One Holdings, LLC

Washington, DC • On-site

$50 - $70/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 21 days ago


Job description

Job Title: Java AngularJS Software Engineer III
Remote - offsite
Overview
If interested reach out directly to kimberly.spicer@systemone.com
Responsibilities
  • Support a U.S. Government Civilian contract by developing and maintaining software solutions with expertise in AngularJS, Java, EJB, STRUTS Framework, and WebLogic.
  • Ensure equipment and software compatibility, analyze operational requirements, and support design reviews.
  • Engineer systems by conducting prototypes, proofs of concept, and full system implementations.
  • Evaluate, assess, document, and test data security and continuity of operations for systems and programs.
  • Serve as a solutions provider to senior management and professional staff concerning technological development and advancement.

Requirements
  • At least one year of experience with user story development or analysis in an agile development environment.
  • At least nine years of experience with task-specified programming languages (e.g., Java, Angular, Spring Boot).
  • At least seven years coding experience with SQL or database stored procedures.
  • At least six years of experience in the design and development of applications.
  • At least six years of experience in data warehousing, distributed processing, database design, software integration, and security techniques.
  • Expert-level proficiency in Java, AngularJS, and Spring Boot.
  • Advanced SQL and stored procedure development skills.
  • Experience with multi-tiered, client/server, and distributed processing architectures.
  • Knowledge of data security techniques, continuity of operations testing, and current network architectures.
  • Experience developing systems architectures and leading software engineering teams.
  • Proficiency in conducting design reviews, prototyping, and presenting technical briefings.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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