Explore 5 python software engineer jobs from 3 hiring companies in Sumner, IL, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Python Software Engineer

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Python Software Engineer Jobs

SAIC

Matrix Design Group

TRISTAR

Onsite

Matrix designs, manufactures, and sells innovative technological products that help keep people safe. Originally focused on the underground coal mining industry, Matrix has expanded into new industrial markets in the United States and globally. 
We are currently seeking a Senior Software Engineer to join our team.  As a Senior Software Engineer, you will be responsible for designing, developing, and maintaining sophisticated software applications using Python, C#, C++, and Linux. You will collaborate with cross-functional teams to deliver high-performance, scalable, and user-friendly applications that meet our clients' needs. This position works in a team environment at our home office in Newburgh, IN. This is not a remote position. 
This position reports to the Manger of Software Systems.
Duties and Responsibilities 
<ul><li>Design, develop, and maintain software applications using Python, C#, C++, and Linux.</li><li>Collaborate with product managers, designers, and other engineers to define project requirements and deliver innovative solutions.</li><li>Optimize code for performance, scalability, and maintainability.</li><li>Conduct code reviews and provide mentorship to junior engineers.</li><li>Stay up to date with the latest industry trends and technologies to ensure our solutions remain at the forefront of innovation.</li><li>Troubleshoot and resolve complex technical issues.</li><li>Contribute to the continuous improvement of our development processes and practices.</li></ul>
Qualifications &amp; Competencies
<ul><li>Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.</li><li>7+ years of professional experience in software development with a strong focus on Python, C#, C++, and Linux.</li><li>Proficiency in Python, C#, and C++.</li><li>Experience with Linux operating systems and development environments.</li><li>Strong understanding of software design patterns, data structures, and algorithms.</li><li>Experience with version control systems (e.g., Git) and continuous integration/continuous deployment (CI/CD) pipelines.</li><li>Excellent problem-solving skills and attention to detail.</li><li>Strong communication and collaboration skills.</li><li>Ability to work independently and as part of a team in a fast-paced, dynamic environment.</li></ul>
Preferred Qualifications: 
<ul><li>Experience with other programming languages such as Java or Rust.</li><li>Knowledge of cloud computing platforms (e.g., AWS, Azure, Google Cloud).</li><li>Familiarity with containerization technologies (e.g., Docker, Kubernetes).</li><li>Experience with performance profiling and optimization tools.</li></ul>
Working Conditions
<ul><li>Daily Job duties will consist of office, lab, and desk work with occasional field testing required.<ul><li>Candidate may be required to work underground, but on an infrequent basis</li><li>While performing the duties of this job, the employee is regularly exposed to work near large moving machinery</li><li>Customer operations may contain airborne particles and allergens</li><li>Matrix employees are furnished and required to wear safety gear such as hard hats, steel toe shoes, reflective clothing, earplugs, and safety glasses</li></ul></li></ul>
<ul><li>Occasional travel and ability to work various shifts as required by customer </li></ul>
Physical Requirements
The employee is occasionally required to stand, walk and stoop, or crouch. The employee may need to lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus.
Physical Demands: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Benefits<ul><li>First day coverage of all benefits - no waiting period</li><li>Premium free medical, dental and vision insurance – working spouse must take single major medical at their place of employment if offered</li><li>On-site health clinic</li><li>Basic Life (2x annual base salary at no cost)</li><li>Optional Life and Accidental Death and Dismemberment (AD&amp;D) insurance</li><li>Short-Term and Long-Term Disability insurance (no cost)</li><li>401(k) Plan with up to an 8% company match</li><li>FSA for Health Care and Dependent Care </li><li>10 Paid annual holidays plus vacation time</li><li>Educational Reimbursement Program</li><li>Scholarship Program</li><li>Optional Gym Membership</li><li>ESports Room</li></ul>#LI-Onsite

Senior Software Engineer (Python, C#, C++, Linux)

Senior Software Engineer

7+ years in software development; strong Python, C#, C++, and Linux; BS/MS in CS/SE; experience with design patterns, data structures, algorithms; CI/CD, Git; good problem-solving and collaboration skills.

Description 
Position: Computer Engineer II  
 SAIC is seeking a Computer Engineer II to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position supports systems integration and development testing for the Testing Infrastructure Group (TIG). TIG at NSWC Crane provides specialized, high-reliability facilities and engineering expertise for the full life cycle --design, development, test, and evaluation --of Navy strategic systems, electronic warfare, and weapon systems. They focus on critical testing for radiation hardening, hardware-in-the-loop, and complex electronic systems to ensure mission success. You will be working onsite in a fast paced and dynamic environment where teamwork and collaboration are essential. SECRET to CLEARANCE Requirement: Interim Secret to start. Continued employment contingent upon favorable final Secret clearance. 
 Responsibilities: 
 ·         Develop, test, and maintain software code and components based on defined requirements and design specifications 
 ·         Support full SDLC, including coding, unit tests, integration, and defect resolution 
 ·         Support system integration and Developmental Test (DT) activities 
 ·         Troubleshoot and resolve software defects and performance issues 
 ·         Contribute to technical documentation (design desc., test procedures, guides) 
 ·         Collaborate with cross-functional teams (systems engineering, cybersecurity, T&amp;E) 
 ·         Follow configuration management and version control processes 
 ·         Implement secure coding practices and support RMF-aligned requirements 
  		 
		Qualifications 
Skills and Experience: ·         3 -6 years of relevant experience ·         Working knowledge of programming languages (e.g., Java, C++, Python)Experience in Agile or iterative development environments ·         Applies standard principles and practices ·         Works on defined tasks with independence and limited guidance for complex issues Education: ·         Bachelor's degree in Computer Science, Software Engineering, or related field

TIG Computer Engineer II

Computer Engineer

3-6 years of relevant experience; programming in Java, C++, Python; Agile development; Bachelor's in CS, Software Engineering, or related field.

Description 
Position: Computer Engineer III 
 SAIC is seeking a Computer Engineer III to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position is responsible for performing Threat Load Development on the Ground  - Based Air Defense (GBAD) and Multi-Function Electronic Warfare systems (MFEW). Both systems represent a modernization effort aimed at protecting Marines from air threats, specifically unmanned aircraft systems (UAS), cruise missiles, and aircraft. GBAD program aims to detect, track, identify, and defeat adversary air threats. It is focused on accelerating the delivery of counter-UAS (C-UAS) technology to Marines. The MFEW system is a crucial, rapidly deployed tool for electronic warfare (EW), often used to support the Marine Air-Ground Task Force (MAGTF). The ideal candidate will be at the forefront in the design, development and execution of complex systems as well as developing and executing test and evaluation procedures. You will be working onsite in a fast paced and dynamic environment where teamwork and collaboration are essential. Must posses current SECRET clearance and eligible to obtain TS/SCI. 
 Responsibilities: 
 Computer Engineer III will be responsible for the following: 
 ·         Design, develop, and integrate complex software systems and applications aligned to program and mission requirements. 
 ·         Contribute to software architecture and technical solutioning. 
 ·         Lead or support system integration, testing (DT), and defect resolution efforts. 
 ·         Perform advanced debugging, performance tuning, and root cause analysis. 
 ·         Ensure requirements traceability and alignment with system design artifacts. 
 ·         Interface with government stakeholders, including PMAs and organizations such as NAVSEA and NAVAIR, as well as Marine Corps Systems Command (MCSC). 
 ·         Enforce secure coding standards and support compliance with RMF/CMMC requirements. 
 ·         Review code, designs, and technical deliverables for quality and compliance. 
 ·         Provide guidance and mentorship to junior developers. 
 ·         Identify and mitigate technical risks. 
  		 
		Qualifications 
Skills and Experience: ·         5-7 years of relevant experience and working knowledge of programming languages (e.g., Java, C++, Python) ·         Experience in Agile or iterative development environments ·         Apply standard principles and practices ·         Works on complex tasks independently ·         Will lead small technical efforts or mentor others  Education: Bachelor's degree in Computer Science, Software Engineering, or related field

Computer Engineer III

5-7 years in software engineering with Java, C++, Python; Agile experience; secure coding practices; mentorship; strong debugging and integration skills.

Description 
Position: Computer Engineer III 
 SAIC is seeking a Computer Engineer III to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position is responsible for performing Threat Load Development on the Joint Counter Radio-Controlled Improvised Explosive Device (RCIED) Electronic Warfare (JCREW) family of electronic jamming systems designed to protect military personnel. The JCREW system is a multi  - form factor system used by the U.S. and our allies to counter both unmanned aerial systems and improvised explosive devices. The ideal candidate will be at the forefront in the design, development and execution of complex systems as well as developing and executing test and evaluation procedures. You will be working onsite in a fast paced and dynamic environment where teamwork and collaboration are essential. Must posses current SECRET clearance and eligible to obtain TS/SCI. 
 Responsibilities: 
 Computer Engineer III will be responsible for the following: 
 ·         Design, develop, and integrate complex software systems and applications aligned to program and mission requirements. 
 ·         Contribute to software architecture and technical solutioning. 
 ·         Lead or support system integration, testing (DT), and defect resolution efforts. 
 ·         Perform advanced debugging, performance tuning, and root cause analysis. 
 ·         Ensure requirements traceability and alignment with system design artifacts. 
 ·         Interface with government stakeholders, including PMAs and organizations such as NAVSEA and NAVAIR, as needed. 
 ·         Enforce secure coding standards and support compliance with RMF/CMMC requirements. 
 ·         Review code, designs, and technical deliverables for quality and compliance. 
 ·         Provide guidance and mentorship to junior developers. 
 ·         Identify and mitigate technical risks. 
  		 
		Qualifications 
Skills and Experience: ·         7+ years of relevant experience and working knowledge of programming languages (e.g., Java, C++, Python) ·         Experience in Agile or iterative development environments ·         Apply standard principles and practices ·         Works independently on complex tasks  ·         Will lead technical efforts and may mentor others Education: Bachelor's degree in Computer Science, Software Engineering, or related field

JCREW Computer Engineer III

7+ years in programming (Java, C++, Python); Agile environments; design, development, testing; secure coding; bachelor’s in CS/SE; TS/SCI eligibility and SECRET clearance.

DescriptionWe are seeking a talented and dedicated Computer Engineer II to join our dynamic development team. In this role, you will be responsible for developing, testing, and maintaining high-quality software code and components that meet our business needs and technical standards. This is an excellent opportunity for a professional looking to grow their expertise in a collaborative and innovative environment. Key Responsibilities<ul><li>Participate in the full SDLC, including coding, unit testing, integration, and defect resolution.</li><li>Support system integration and Developmental Test (DT) activities.</li><li>Troubleshoot and resolve software defects and performance issues.</li><li>Contribute to technical documentation (design descriptions, test procedures, user guides).</li><li>Collaborate with cross-functional teams (systems engineering, cybersecurity, T&amp;E).</li><li>Follow configuration management and version control processes.</li><li>Implement secure coding practices and support RMF-aligned requirements.</li></ul>Requirements<ul><li>3 years of professional experience in computer design, software development or computer networks.</li><li>Bachelor's level degree in Computer, Electrical or Electronics Engineering or Mathematics with field of concentration in computer science.</li><li>3–6 years of relevant experience.</li><li>Working knowledge of programming languages (e.g., Java, C++, Python).</li><li>Experience in Agile or iterative development environments.</li><li>Must be a U.S. Citizen.</li><li>Must be able to obtain and maintain an active security clearance.</li></ul> About TRISTARTRISTAR is an SBA certified Service-Disabled Veteran-Owned professional services company supporting the U.S. Department of Defense programs. Our core competencies include Electronic Warfare, Enterprise Management, Full Spectrum Cybersecurity, Information Technology, Digital Transformation, Software Engineering and Development, Maritime Modernization and Engineering, and Technical Solutions. TRISTAR was founded in March 1995 and has built an employee-focused collaborative environment which enables our team of professionals to create and deliver customized solutions to meet our customers’ mission critical challenges. TRISTAR’s core capabilities support customers with end-to-end solutions. For over 30 years, TRISTAR has demonstrated and perfected our ability to successfully manage any task, small or large no matter how difficult or complex. TRISTAR is proud to serve the Department of Defense and other Federal Agencies. TRISTAR provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Computer Engineer II

3 years of professional experience in computer design, software development or computer networks; Bachelor's in Computer, Electrical or Electronics Engineering or Mathematics with CS concentration; 3–6 years of relevant experience; programming in Java, C++, Python; Agile environment; US citizen; able to obtain active security clearance.

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