Software Engineer L3

Jovian Concepts, Inc.; Annapolis (MD); On-site; USD 100,000 - 130,000; Full time

Job summary

Jovian Concepts, Inc. is seeking a highly skilled Software Engineer Level 3 in Annapolis Junction, MD. The ideal candidate will have 15 years of experience in software engineering, possess an active TS/SCI clearance with a Maryland Polygraph, and demonstrate expertise in Python scripting and complex software systems design.

The role includes responsibilities such as software development, debugging, and team leadership. Jovian Concepts, Inc. offers an inclusive work environment focused on innovation and excellence.

Qualifications

• 15 years of experience as a Software Engineer in similar programs and contracts.
• Active TS/SCI Clearance with Maryland Polygraph required.
• Four years of additional experience may substitute for degree.

Responsibilities

• Develop, maintain, and enhance software systems based on requirements.
• Analyze user requirements and derive software design requirements.
• Design and code new software or modify existing software.

Skills

General Python scripting and large Python systems design/development

RF Signals Familiarity

Familiarity with STM32CubeMX and related tools

Work with Raspberry Pi4, 5 series products

Education

Bachelor’s degree in Computer Science or related discipline

Tools

STM32CubeIDE

STM32CubeProgrammer

RF Signals analysis tools

Job description

Full time | Jovian Concepts, LLC | United States

Posted On 05/29/2026

Job Information

RM-SWE-26-007

Listing TTO/DO

RM-SWE-26-007

Technology

Number of Positions

1

Clearance Required

Top Secret/SCI with Polygraph

City

Annapolis Junction

State/Province

Maryland

20701

Job Description

Jovian Concepts, LLC is looking to hire a Software Engineer Level 3 for a great opportunity in the Annapolis Junction area.

A current and active TS/SCI Clearance with a Maryland Polygraph is required. No CCA's will be accepted at this time.

The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

The Level 3 Software Engineer (SWE) shall possess the following capabilities:

• Analyze user requirements to derive software design and performance requirements
• Debug existing software and correct defects
• Provide recommendations for improving documentation and software development process standards
• Design and code new software or modify existing software to add new features
• Integrate existing software into new or modified systems or operating environments
• Develop simple data queries for existing or proposed databases or data repositories
• Write or review software and system documentation
• Serve as team lead at the level appropriate to the software development process being used on any particular project
• Design or implement complex database or data repository interfaces/queries
• Develop or implement algorithms to meet or exceed system performance and functional standards
• Assist with developing and executing test procedures for software components
• Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas
• Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
• Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcomes and consequences of design
• Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products
• Implement recommendations for improving documentation and software development process standards
• Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project
• Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces
• Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met
• Recommend new technologies and processes for complex software projects
• Serve as the technical lead of multiple software development teams
• Select the software development process in coordination with the customer and system engineering
• Ensure quality control of all developed and modified software (U) Delegate programming and testing responsibilities to one or more teams and monitor their performance

Requirements

A current and active TS/SCI Clearance with a Maryland Polygraph is required. No CCA's will be accepted at this time.

• Fifteen (15) years of experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
• General Python scripting and large Python systems design/development
• RF Signals Familiarity
• Familiarity with STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor
• Work with Raspberry Pi4, 5 series products
• Hardware solutions breadboarding, debug and related tools
• Familiarity with silicon digital logic devices
• RF Signals analysis tools, test tools, and their usage
• Customer AI web services

Jovian Concepts, LLC. is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex, sexual preference, national origin, disability, status as a protected veteran, genetic information, or any other reason prohibited by law in employment.