Senior Software Engineer
$120K - $159K/yr
Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development ...
$120K - $159K/yr
Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development ...
$120K - $159K/yr
Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development ...
Huntsville, AL · On-site
$120K - $159K/yr
Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development ...
Huntsville, AL · On-site
$120K - $159K/yr
Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development ...
Huntsville, AL · On-site
$120K - $159K/yr
Senior Software Engineer - Java, Python, Containers Location: Redstone Gateway, Huntsville, AL, 35808 (On-Site) Clearance: Secret (must be current and active) Compensation: 140-170K Relocation: Will ...
Huntsville, AL · On-site
$120K - $159K/yr
Senior Software Engineer - Java, Python, Containers Location: Redstone Gateway, Huntsville, AL, 35808 (On-Site) Clearance: Secret (must be current and active) Compensation: 140-170K Relocation: Will ...
Huntsville, AL · On-site
$114K - $150K/yr
Sr Software Engineer Location US-AL-Huntsville ID 2026-11193 Category Software Engineer Position Type Regular Full-Time Application Open Date 5/8/2026 Description Performing as task lead for the ...
Huntsville, AL · On-site
$114K - $150K/yr
Sr Software Engineer Location US-AL-Huntsville ID 2026-11193 Category Software Engineer Position Type Regular Full-Time Application Open Date 5/8/2026 Description Performing as task lead for the ...
$120K - $159K/yr
As a Senior Software Engineer on the Air Defense team, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic ...
$120K - $159K/yr
As a Senior Software Engineer on the Air Defense team, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic ...
Huntsville, AL · On-site
$90 - $150/hr
MSRC is seeking a Mid / Senior Software Engineer to support core survivability analysis of emerging Army missile technologies and fills a specific and essential need on the team: strong, hands-on ...
Huntsville, AL · On-site
$90 - $150/hr
MSRC is seeking a Mid / Senior Software Engineer to support core survivability analysis of emerging Army missile technologies and fills a specific and essential need on the team: strong, hands-on ...
Huntsville, AL · On-site
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Developer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
Huntsville, AL · On-site
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Developer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
Huntsville, AL · On-site
$127K - $167K/yr
Software Engineer- Senior Location: Redstone Arsenal Position Type: Full-Time Position Summary: We are seeking a Senior Software Engineer with a strong focus on software development to design ...
Quick apply
Huntsville, AL · On-site
$127K - $167K/yr
Software Engineer- Senior Location: Redstone Arsenal Position Type: Full-Time Position Summary: We are seeking a Senior Software Engineer with a strong focus on software development to design ...
Huntsville, AL · On-site
$127K - $167K/yr
PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to existing software.
Huntsville, AL · On-site
$127K - $167K/yr
PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to existing software.
Huntsville, AL · On-site
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
Huntsville, AL · On-site
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
Huntsville, AL · On-site
$165 - $218/hr
As a Senior Software Engineer on the Air Defense team, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic ...
Huntsville, AL · On-site
$165 - $218/hr
As a Senior Software Engineer on the Air Defense team, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic ...
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
Huntsville, AL · On-site
$127K - $167K/yr
PeopleTec is currently seeking a Senior Software Developer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to existing software.
Huntsville, AL · On-site
$127K - $167K/yr
PeopleTec is currently seeking a Senior Software Developer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to existing software.
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Developer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Developer to support our Huntsville, AL location. Job Functions: * Develops codes, tests, and debugs new software or enhancements to ...
Huntsville, AL · On-site
$127K - $167K/yr
PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location (on-site). Job Functions: * Develops codes, tests, and debugs new software or enhancements to existing ...
Huntsville, AL · On-site
$127K - $167K/yr
PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location (on-site). Job Functions: * Develops codes, tests, and debugs new software or enhancements to existing ...
Huntsville, AL · On-site
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location (on-site). Job Functions: * Develops codes, tests, and debugs new software or enhancements ...
Huntsville, AL · On-site
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location (on-site). Job Functions: * Develops codes, tests, and debugs new software or enhancements ...
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location (on-site). Job Functions: * Develops codes, tests, and debugs new software or enhancements ...
$127K - $167K/yr
Opportunity PeopleTec is currently seeking a Senior Software Engineer to support our Huntsville, AL location (on-site). Job Functions: * Develops codes, tests, and debugs new software or enhancements ...
Huntsville, AL · On-site
... Senior Software Engineer, the incumbent will provide general and product specific programming and integration services as required.Will interface with Hardware/software application development ...
Quick apply
Huntsville, AL · On-site
... Senior Software Engineer, the incumbent will provide general and product specific programming and integration services as required.Will interface with Hardware/software application development ...
Huntsville, AL · On-site
Under the general direction of the Senior Software Engineer, the incumbent will provide general and product specific programming and integration services as required. * Will interface with Hardware ...
Huntsville, AL · On-site
Under the general direction of the Senior Software Engineer, the incumbent will provide general and product specific programming and integration services as required. * Will interface with Hardware ...
Huntsville, AL · On-site
Under the general direction of the Senior Software Engineer, the incumbent will provide general and product specific programming and integration services as required. * Will interface with Hardware ...
Huntsville, AL · On-site
Under the general direction of the Senior Software Engineer, the incumbent will provide general and product specific programming and integration services as required. * Will interface with Hardware ...
$67.4K - $76.9K
1% of jobs
$76.9K - $86.3K
2% of jobs
$86.3K - $95.8K
7% of jobs
$95.8K - $105.3K
9% of jobs
$109.2K is the 25th percentile. Wages below this are outliers.
$105.3K - $114.7K
13% of jobs
$114.7K - $124.2K
16% of jobs
The median wage is $125.4K / yr.
$124.2K - $133.6K
16% of jobs
$141.6K is the 75th percentile. Wages above this are outliers.
$133.6K - $143.1K
14% of jobs
$143.1K - $152.6K
11% of jobs
$152.6K - $162K
8% of jobs
$162K - $171.5K
3% of jobs
$67.4K
$128K
$171.5K
A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.
| Aspect | Senior Software Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's or higher in CS or related field; experience often 5+ years | Bachelor's in CS or related field; entry to mid-level experience |
| Work Environment | Designing complex systems, leading projects, mentoring | Writing code, developing features, debugging |
| Industry Usage | Used across tech companies, startups, enterprise | Common in software firms, startups, freelance work |
| Search & Comparison | Often compared for experience level, responsibilities | Compared for entry-level to mid-level roles |
The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.
The most popular types of Software Engineer jobs in Hartselle, AL are:
Cities near Hartselle, AL with the most Senior Software Engineer job openings:

8.3
Based on 153 frontline employees who took The Breakroom Quiz
80th of 500 rated business services
Looking for an opportunity to make an impact on the defense of the nation?
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business every day.
Leidos' Defense Sensor Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern containerized development environments, and the ability to support U.S. government defense programs requiring eligibility for a Secret security clearance.
As part of our team at Redstone Arsenal, you will contribute to the development of mission critical software supporting the Missile Defense Agency (MDA). Our organization develops advanced software products used for missile defense test planning, training, and operational analysis while providing engineering and testing support for complex radar systems. Leidos maintains offices across the United States, delivering innovative engineering, scientific, cybersecurity, and IT solutions for defense, space, and commercial customers.
Your greatest work is ahead
In this role, you will help develop and enhance a fielded software product used to evaluate radar placement, assess system performance, and support relocation planning for deployed missile defense radar systems. You will collaborate closely with experienced software engineers, radar specialists, and systems analysts to deliver high quality capabilities that directly support national security missions.
The ideal candidate is a proactive problem solver who thrives in a collaborative technical environment, communicates effectively across multidisciplinary teams, and enjoys mentoring junior engineers while contributing as a senior technical leader.
If this sounds like the kind of environment where you can thrive, keep reading!
Primary Responsibilities
In this role you will serve as the lead developer for a new radar model and its integration into an existing radar planner framework. This role will require close collaboration with radar engineers to determine the functional requirements of the new radar model. In this role you will operate according to DoD DevSecOps best practices to ensure all code meets rigorous cyber security requirements.
Because customer priorities and operational requirements evolve quickly, you must be comfortable responding to changing requirements and delivering high quality solutions in a fast-paced environment.
You will work closely with an established team of software developers while collaborating daily with systems engineers, radar engineers, government personnel, and industry partners. Success in this role requires strong technical leadership, effective communication, and the ability to work across multidisciplinary teams to solve complex engineering challenges.
This position is performed entirely on site at government facilities in Huntsville, Alabama, where you will work as part of a multi-contractor team. As a representative of Leidos, you will be expected to demonstrate technical excellence, professionalism, integrity, and a strong commitment to supporting the customer and mission.
Basic Qualifications
Must be a US citizen possess and be able to maintain an active SECRET clearance.
Bachelor's degree in Computer Science, Computer Engineering, or a related STEM field with 8 to 12 years of software development experience, or a Master's degree in a related STEM field with 6 to 10 years of relevant experience.
Strong proficiency in Java and C++ development.
Experience with Docker or Kubernetes, along with a solid understanding of containerization concepts.
Must currently reside in the North Alabama/Huntsville area or be willing to relocate.
Preferred Qualifications
Significant experience using GitLab, including repository management, branching strategies, and Continuous Integration (CI) pipeline development and maintenance.
Experience developing radar simulation and visualization software.
Experience developing 3D visualization graphical user interfaces (GUIs) using Java.
Experience with modeling and simulation (M&S) software, tools, or frameworks.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:July 7, 2026For 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.
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.
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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US