Software Engineer, Level 3

Independent Software, Inc.; Annapolis (MD); On-site; USD 120,000 - 150,000; Full time

Job summary

Independent Software, Inc. is seeking an experienced Software Engineer Level 3 to work in Annapolis Junction, MD. The role involves designing, developing, and enhancing complex software systems for mission-critical applications. Candidates should have strong experience in C++ and Java, with at least 14 years in software engineering.

Responsibilities include analyzing requirements, debugging, and leading technical efforts across teams. A Bachelor’s degree in Computer Science is required, along with an active TS SCI clearance. This is a full-time position that emphasizes both independent and collaborative work.

Qualifications

• Strong experience in object-oriented programming languages (C++, Java).
• Proficiency in software development methodologies.
• Experience in software design, implementation, testing, and integration.

Responsibilities

• Analyze user requirements for software design.
• Design and develop software systems to meet requirements.
• Debug existing software and develop algorithms.

Skills

C++

Java

Object-oriented programming

Real-time systems

Problem-solving

Algorithm design

Education

Bachelor's degree in Computer Science

14 years of experience in software engineering

Job description

Software Engineering - Annapolis Junction, MD - Full Time

What You Will Do

As a Software Engineer (SWE) Level 3, you will design, develop, integrate, and enhance complex and diverse software systems in support of mission‑critical programs. You will work independently and as part of a collaborative engineering team to deliver high‑quality software solutions, applying appropriate software development methodologies and best practices. This role includes contributing to system design decisions, resolving complex technical issues, and providing technical leadership across software development efforts.

Key Responsibilities

• Analyze user requirements to derive software design and performance requirements
• Design, develop, and modify software systems to add new features, improve performance, or adapt to new hardware
• Debug existing software, identify root causes, and correct defects
• Develop and implement algorithms that meet strict performance, timing, and functional constraints
• Integrate existing software into new or modified systems or operating environments
• Design and implement complex database or data repository interfaces and queries
• Develop simple data queries for existing or proposed databases or data repositories
• Assist with developing and executing test procedures for software components
• Review, test, and validate software components for adherence to design requirements
• Write, review, and maintain software and system documentation
• Provide recommendations and implement improvements to software development processes and documentation standards
• Perform quality control on team deliverables to ensure compliance with project standards
• Serve as a technical lead or team lead, as appropriate to the software development process
• Delegate programming and testing tasks and monitor team performance
• Oversee one or more software development teams to ensure work is completed within process constraints
• Confer with system engineers and hardware engineers to derive software requirements and understand system limitations
• Coordinate software system installation and monitor system performance to ensure operational specifications are met
• Recommend new technologies, tools, and processes for complex software projects

Required Skills and Qualifications

• Strong experience with object‑oriented programming languages such as C++ and Java
• Experience developing software for complex systems, including processing‑intensive applications, real‑time systems, or large data environments
• Proficiency in applying software development methodologies appropriate to the development environment
• Experience with requirements analysis, software design, implementation, testing, and integration
• Ability to design and implement complex algorithms using scientific analysis and mathematical models
• Experience supporting Information Assurance or secure software development environments
• Strong problem‑solving, analytical, and debugging skills
• Ability to work independently and lead technical efforts across multiple teams
• Strong written and verbal communication skills for documentation and technical collaboration

Education and Experience

• Bachelor’s degree in Computer Science or a related discipline from an accredited college or university
• Four (4) additional years of software engineering experience on projects with similar software processes may be substituted for a bachelor’s degree
• Minimum of fourteen (14) years of experience as a Software Engineer on programs and contracts of similar scope, type, and complexity
• Additional experience with object‑oriented programming languages such as C++ and Java is required

Clearance Requirement

• Must possess an active TS SCI with appropriate Polygraph to be considered for this role

We’re an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.