Independent Software

National security software and analytics

Software Engineer Level 3

Backend EngineeringConfirmed live in the last 24 hours

Full-timeAnnapolis Junction, MD, USANo salary listedIn-person

About the Job

Requirements

Strong Java development experience.
Experience with Spring Boot.
Experience with MongoDB.
Experience with Apache Kafka.
Experience with Java Message Service (JMS).
Experience with Kubernetes.
Experience with Docker.
Experience with continuous integration and continuous delivery (CI/CD) pipelines and practices.
Experience developing and maintaining complex software applications.
Strong understanding of software engineering principles, system integration, and application performance.
Experience with database interfaces, distributed systems, and complex algorithms.
Experience leading software development teams and ensuring quality of deliverables.
Strong analytical, troubleshooting, and communication skills.
A bachelor's degree in Computer Science or a related discipline, plus twelve years of Software Engineering experience on programs or contracts of similar scope, type, and complexity; or sixteen years of relevant Software Engineering experience on projects with similar software processes in lieu of a bachelor's degree.
Must possess an active TS/SCI clearance with appropriate polygraph.

Responsibilities

Design, develop, test, maintain, and enhance complex software systems and applications.
Analyze user requirements and translate them into software design and performance requirements.
Develop and maintain Java applications using Spring Boot.
Design and integrate database interfaces, queries, and distributed messaging systems.
Develop and implement complex algorithms and improve software performance.
Integrate software components into new or existing systems and environments.
Troubleshoot defects, conduct testing, and ensure software quality.
Support containerized applications and automated software delivery processes.
Provide technical leadership, conduct code reviews, and oversee software development activities.
Collaborate with system engineers and technical teams on system design, integration, and documentation.

What You Will Do:

As a Software Engineer Level 3 at Independent Software, you will design, develop, maintain, and enhance complex software systems supporting mission-critical operations. You will work with Java-based applications, distributed systems, databases, and containerized environments to develop scalable, reliable, and high-performing software solutions.

You will contribute throughout the software development lifecycle, collaborate with technical teams, and provide technical leadership to ensure software quality, performance, and successful system integration.

Key Responsibilities:

Design, develop, test, maintain, and enhance complex software systems and applications.
Analyze user requirements and translate them into software design and performance requirements.
Develop and maintain Java applications using Spring Boot.
Design and integrate database interfaces, queries, and distributed messaging systems.
Develop and implement complex algorithms and improve software performance.
Integrate software components into new or existing systems and environments.
Troubleshoot defects, conduct testing, and ensure software quality.
Support containerized applications and automated software delivery processes.
Provide technical leadership, conduct code reviews, and oversee software development activities.
Collaborate with system engineers and technical teams on system design, integration, and documentation.

Required Skills and Qualifications:

Strong Java development experience
Spring Boot
MongoDB
Apache Kafka
Java Message Service (JMS)
Kubernetes
Docker
CI/CD pipelines and practices

Additional requirements:

Experience developing and maintaining complex software applications.
Strong understanding of software engineering principles, system integration, and application performance.
Experience with database interfaces, distributed systems, and complex algorithms.
Experience leading software development teams and ensuring quality of deliverables.
Strong analytical, troubleshooting, and communication skills.

Education and Experience:

Candidates must meet one of the following:

Bachelor's degree in Computer Science or a related discipline from an accredited college or university, plus twelve (12) years of Software Engineering experience on programs or contracts of similar scope, type, and complexity; OR
Sixteen (16) years of relevant Software Engineering experience on projects with similar software processes in lieu of a bachelor's degree.

Clearance Requirement:

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

Why Choose Independent Software:

At Independent Software, our people are the mission. We’ve built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.

When you join us, you will:

Support critical national security missions that matter
Be part of a close-knit, employee-first culture where your voice is heard
Expand your skills through ongoing training, mentorship, and career development
Enjoy competitive compensation, generous benefits, and work-life balance

Ready to take the next step in your career? Join us and be part of something bigger.

Apply today.

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.

About the Company

Independent Software

National security software and analytics

Independent Software develops software, analytics and systems capabilities for United States national security customers. Its engineers and technical specialists work in areas such as cybersecurity, data science, cloud systems, signals analysis and mission-focused software development. The company supports complex government environments where security clearances, technical accuracy and close customer collaboration are central to delivery. Its employer identity is therefore a defense and intelligence technology contractor rather than a consumer software publisher. Its workforce brings together technical specialists, client delivery teams and business operations.

Company size: Not listed
Company stage: Not listed
Total funding: Not listed
Headquarters: Not listed
Founded: Not listed

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