Senior Software Tool Developer (SWE-3)

Leidos

Not Interested
Bookmark
Report This Job

profile Job Location:

Howard County, MD - USA

profile Monthly Salary: $ 107900 - 195050
Posted on: 13 hours ago
Vacancies: 1 Vacancy

Job Summary

Leidos has a new and exciting opportunity for a Senior Tool Developer in our Intel Sector. 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!

Job Summary:

Our LOE program provides our customers Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping new development and advanced technology research. From leading-edge visualizations to analytic development were always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment our prototype development program is the ideal place to grow your skills and make a real impact. Clickhereto learn more about how this program Delivers Mission Success!

Seeking a motivated tool developer to kick off a new effort within the Technology & Data Analysis mission. The software engineer will work closely with mission stakeholders researchers and end users to develop innovative tools from research concept to deployment for daily use that will improve cryptanalytic engineering and analysis.

Job Responsibilities/Qualifications:

  • Mission Focus: Perform end-to-end (concept to reality) capability development taking research-based approaches often software prototypes and algorithms to create tools for cryptanalytic engineering and analysis.
  • Technical Proficiency: Savvy with enterprise Java application development in order to take existing tool base understand the tools functionality from documentation and research examine new parameters needed and lead overall development. Will perform software & architecture review transition and release planning maintenance automated testing debugging user support version control and new feature development.
  • Qualifications: Bachelors degree plus eleven (11)years of relevant experience or equivalent in software development. Proficiency with JAVA Python Rust C TypeScript VisualStudio Gitlab.
  • Security Clearance: Must possess an active TS/SCI with Polygraph to be considered for this role.
  • Desirable Skills: Graph representation and transformation to alt graph structures digital logic emulation; re-architecture to object-oriented techniques file parsing and generation with optimization framework.

At Leidos the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us helping you grow your career is good business. We look forward to learning more about you apply today!

CONMD

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:

January 14 2026

For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107900.00 - $195050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.


Required Experience:

Senior IC

Leidos has a new and exciting opportunity for a Senior Tool Developer in our Intel Sector. 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. ...
View more view more

Key Skills

  • Spring
  • .NET
  • C/C++
  • Go
  • React
  • OOP
  • C#
  • AWS
  • Data Structures
  • Software Development
  • Java
  • Distributed Systems

About Company

Company Logo

Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

View Profile View Profile