Explore 3 senior python programmer jobs from 3 hiring companies in Jacobus, PA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Senior Python Programmer

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Senior Python Programmer Jobs

Custom Software Systems

GDIT

TAP Engineering

Onsite

Hybrid

Custom Software Systems, Inc. (CSS) is seeking a qualified Senior GIS programmer / Systems Analyst to perform application development and support activities supporting the Office of Information Technology’s GIS Program.
The programmer will assist in the development and maintenance of ArcGIS Server applications, GIS application upgrades, and support of the ArcGIS Server environment, along with working with ArcGIS Web AppBuilder and interfacing with CityWorks.
This position follows a hybrid work schedule established in coordination with the hiring manager after onboarding, training, and issuance of equipment. The consultant may work remotely up to 2 days per week, equivalent to approximately 40% remote and 60% onsite. Fully remote or out-of-state employment is not authorized at this time.
Responsibilities
<ul>
<li>GIS application development and application maintenance/upgrades.</li>
<li>ArcGIS server web application development and maintenance.</li>
<li>Support configuration efforts in CityWorks and the GIS web services used for CityWorks.</li>
<li>Repair and upgrade existing Facilities toolsets and utility toolsets written in Visual C# using Visual Studio 2010 (IDE) with the ArcObjects Software Developers Kit (SDK) 10.1.</li>
</ul>
Citizenship
·        US Citizenship
Required Qualifications
<ul>
<li>Minimum of five (5) years developing and modifying applications using J2EE, .NET, JavaScript, HTML, C#, and Python.</li>
<li>Experience with ESRI ArcGIS technologies, including ArcGIS Server, ArcGIS API’s, ArcGIS JavaScript API, ArcGIS Web AppBuilder, Collector, ArcSDE, and ArcGIS Mobile.</li>
<li>Experience with ArcGIS Model Builder and Python</li>
<li>Analysis of program and production problems.</li>
</ul>
Knowledge, Skills & Abilities
<ul>
<li>Strong Knowledge of Structured Query Language (SQL), Triggers, and Stored Procedures.</li>
</ul>
Education
<ul>
<li>Graduation from an accredited college or university with a bachelor’s degree in Business, Computer Science, or a related field and five years’ experience in systems analysis, change management analysis, project management, program analysis, or a closely related field.</li>
</ul>
Preferred Qualifications
<ul>
<li>Recent engagement with a government entity</li>
</ul>
Compensation & Benefits<a href="#_ftn1" target="_blank" rel="noopener noreferrer">[1]</a><a href="#_ftn2" target="_blank" rel="noopener noreferrer">[2]</a>
<ul>
<li>Wage Range: $145,000 - 160,000</li>
<li>General Benefits: Custom Software Systems, Inc. offers our employees a competitive benefits package that may include:</li>
</ul>
 
<ul>
<li>Health insurance plans</li>
<li>Health Savings Account (HSA)</li>
<li>Dental</li>
<li>Vision</li>
<li>Long-term disability</li>
<li>Short-term disability</li>
<li>Basic term life insurance</li>
<li>Supplemental term life insurance for employees, spouses, and dependents</li>
<li>Simple IRA</li>
<li>Parking/Commuting expense reimbursement</li>
<li>Training/Education</li>
</ul>
 
<a href="#_ftnref1" target="_blank" rel="noopener noreferrer">[1]</a> Compensation range must be coordinated with and approved by the CSS Chief Operating Officer (COO).
<a href="#_ftnref2" target="_blank" rel="noopener noreferrer">[2]</a> Compensation & Benefits information is required for all Maryland Employers effective October 1, 2024.

Senior GIS programmer / Systems Analyst

GIS Programmer

Five+ years in J2EE, .NET, JavaScript, HTML, C#, Python; ESRI ArcGIS stack; SQL; CityWorks integration; analytical skills.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:C/C++, Perl Programming, Python Software DevelopmentCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:CNO PROGRAMMER Transform technology into opportunity as a CNO Programmer at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career. MEANINGFUL WORK AND PERSONAL IMPACT As a CNO Programmer, you will create exciting and novel mission solutions in cyber related technologies and products. The work you’ll do at GDIT will be impactful to the mission. You will play a crucial role in providing custom software design and development. WHAT YOU’LL NEED TO SUCCEED Bring your engineering expertise along with a drive for innovation to GDIT. The CNO Programmer must have: ● Education: Bachelor’s degree from an accredited college or university in Computer Science, Electrical Engineering, Physics or related field is required. ● Experience: 10&#43; years of related experience ● Technical skills: Experience with C/C&#43;&#43; ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Role requirements:<ul><li>Experience with Assembly (Intel, Motorola, and/or PowerPC)</li><li>Experience in scripting/support languages such as Python, Perl</li><li>Familiarity with reverse engineer tools and techniques such as Ghidra, IDApro, GDB, or wireshark</li></ul> GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. ● Growth: AI-powered career tool that identifies career steps and learning opportunities ● Support: An internal mobility team focused on helping you achieve your career goals ● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off ● Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.#MD_2026Alumni#IntelligenceEngineeredThe likely salary range for this position is $214,776 - $290,580. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at<a href="https://www.gdit.com/tc" target="_blank">gdit.com/tc</a>.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

CNO Programmer

10+ years of related experience; C/C++ and Python/Perl; TS/SCI with poly; US citizenship; Assembly experience; reverse engineering tools knowledge.

CNO Analyst / Programmer Level 3 Software | Hanover, MD | Full Time Position: CNO Analyst / Programmer Level 3 Location: Hanover, MD Category: Software Engineering Schedule: Standard Day Shift, Monday&#8211;Friday Clearance Requirement: Active TS/SCI with Polygraph (required) Experience Requirement: Principal-Level (8&#8211;16 years) Compensation Range: $175,000 &#8211; $196,000 (based on experience)<div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Position Overview We are seeking a CNO Analyst / Programmer Level 3 to lead the design, development, and delivery of advanced software tools and capabilities in a mission-focused environment. This role is ideal for a senior technical leader with deep expertise in low-level programming, network protocols, and complex system integration. The CNO Analyst / Programmer will play a key role in architecting and developing end-to-end data flows, guiding technical direction, and leading the development of innovative solutions. This position requires strong leadership, the ability to work independently, and collaboration across engineering teams to deliver high-impact capabilities.<div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Key Responsibilities<ul style="margin-bottom:11px;"><li style="margin-bottom:11px;">Lead the design, development, and implementation of custom software tools and capabilities</li><li style="margin-bottom:11px;">Architect and develop end-to-end data flows and tasking within complex software systems</li><li style="margin-bottom:11px;">Develop applications across Windows, UNIX/Linux, and embedded or mobile environments</li><li style="margin-bottom:11px;">Write and maintain code in languages such as Assembly, C, C++, Java, Perl, or Python</li><li style="margin-bottom:11px;">Provide technical leadership and direction across software development efforts</li><li style="margin-bottom:11px;">Lead and participate in design reviews, code reviews, and software readiness activities</li><li style="margin-bottom:11px;">Perform advanced debugging, testing, and validation of complex software systems</li><li style="margin-bottom:11px;">Develop and present technical documentation and briefings</li><li style="margin-bottom:11px;">Collaborate with cross-functional teams to integrate and optimize system performance</li><li style="margin-bottom:11px;">Drive the development of new solutions that meet evolving technical and mission requirements</li></ul><div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Required Qualifications<ul style="margin-bottom:11px;"><li style="margin-bottom:11px;">Active TS/SCI clearance with Polygraph</li><li style="margin-bottom:11px;">Bachelor&#8217;s degree in Computer Science, Information Systems, Network Engineering, or a related field<ul style="list-style-type:circle;"><li style="margin-bottom:11px;">OR 16 years of relevant experience in lieu of a degree</li></ul></li><li style="margin-bottom:11px;">12+ years of experience in software engineering or development roles<ul style="list-style-type:circle;"><li style="margin-bottom:11px;">OR 10+ years with a Master&#8217;s degree</li><li style="margin-bottom:11px;">OR 8+ years with a Doctorate</li></ul></li><li style="margin-bottom:11px;">Expert-level experience with one or more programming languages such as C, C++, Java, Python, Assembly, or similar</li><li style="margin-bottom:11px;">Strong experience with network socket programming and packet-level development</li><li style="margin-bottom:11px;">Deep understanding of IP, TCP, and application-level protocols</li><li style="margin-bottom:11px;">Experience developing applications in Windows (.NET/Visual Studio) and/or Unix/Linux environments</li><li style="margin-bottom:11px;">Proven ability to lead technical efforts and guide development teams</li><li style="margin-bottom:11px;">Strong problem-solving, analytical, and communication skills</li></ul><div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Preferred Qualifications<ul style="margin-bottom:11px;"><li style="margin-bottom:11px;">Experience with low-level or embedded system development</li><li style="margin-bottom:11px;">Strong background in secure software development practices</li><li style="margin-bottom:11px;">Experience developing and integrating complex, large-scale systems</li><li style="margin-bottom:11px;">Experience mentoring and leading junior engineers</li><li style="margin-bottom:11px;">Ability to communicate complex technical concepts to diverse audiences</li></ul><div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Benefits Overview TAP Engineering offers a comprehensive and competitive benefits package, including:<ul style="margin-bottom:11px;"><li style="margin-bottom:11px;">Paid Time Off: 15&#8211;25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)</li><li style="margin-bottom:11px;">Retirement: Up to 15% employer contribution to a 401(k) through match and profit sharing</li><li style="margin-bottom:11px;">Medical Coverage: Free medical insurance for employees, with optional buy-up plans for dependents</li><li style="margin-bottom:11px;">Dental &amp; Vision: Employer-paid plans with optional enhancements</li><li style="margin-bottom:11px;">Insurance Coverage: Employer-paid life insurance, AD&amp;D, short-term disability, and long-term disability</li><li style="margin-bottom:11px;">Flexible Spending Accounts: Healthcare and dependent care FSAs</li><li style="margin-bottom:11px;">Tuition Reimbursement: Up to $36,000 per year for approved coursework</li><li style="margin-bottom:11px;">Additional Benefits: Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel support</li><li style="margin-bottom:11px;">Performance-Based Rewards: Merit increases, performance bonuses, and referral bonuses</li></ul><div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Clearance Requirement This position requires an active TS/SCI security clearance with Polygraph. Clearance processing and maintenance will be conducted in accordance with U.S. Government requirements.<div align="center" style="text-align:center;margin-bottom:11px;"><hr align="center" size="2" width="100%"></div>Additional Information By submitting your resume for this position, you acknowledge and agree that application materials may be shared with affiliated teams or programs for consideration for other available opportunities. TAP Engineering is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other status protected by law

CNO Analyst / Programmer Level 3

Analyst / Programmer Level 3

Active TS/SCI with Poly; bachelor’s in CS/IS/Network Engineering or 16 years of relevant experience in lieu; 12+ years software engineering; expert in C/C++, Java, Python, or Assembly; network socket programming; Windows/Unix/Linux; strong leadership and communication.

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