Software Engineer
Rockville, MD · On-site
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
Rockville, MD · On-site
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
Rockville, MD · On-site
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
Rockville, MD · On-site
$85 - $120/hr
M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ... Represent ELES at meetings with consultants, contractors, and stakeholders; review designs for ...
Rockville, MD · On-site
$85 - $120/hr
M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ... Represent ELES at meetings with consultants, contractors, and stakeholders; review designs for ...
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
Rockville, MD · On-site
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
Rockville, MD · On-site
... and contractors. M&J Engineering is a leader in construction management and inspection, ITS ... M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance ...
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Quick apply
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Quick apply
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government
Experience working collaboratively with a team of developers, Contractors, and the Government ... An additional 4 years of Software Engineering experience may be substituted for the degree for a ...
Experience working collaboratively with a team of developers, Contractors, and the Government ... An additional 4 years of Software Engineering experience may be substituted for the degree for a ...
Experience working collaboratively with a team of developers, Contractors, and the Government ... An additional 4 years of Software Engineering experience may be substituted for the degree for a ...
Experience working collaboratively with a team of developers, Contractors, and the Government ... An additional 4 years of Software Engineering experience may be substituted for the degree for a ...
Fort George G Meade, MD · On-site
$80 - $120/hr
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government.
Fort George G Meade, MD · On-site
$80 - $120/hr
Que Technology Group, Inc. , is seeking a motivated Software Engineer to work with a team of ... Experience working collaboratively with a team of developers, Contractors, and the Government.
Annapolis Junction, MD · On-site
Cymertek Corporation is a growing small business and trusted federal contractor specializing in information technology and cybersecurity. They are seeking a talented and motivated Software Engineer ...
Annapolis Junction, MD · On-site
Cymertek Corporation is a growing small business and trusted federal contractor specializing in information technology and cybersecurity. They are seeking a talented and motivated Software Engineer ...
Annapolis Junction, MD · On-site
Cymertek Corporation is a growing small business and trusted federal contractor specializing in information technology and cybersecurity. They are seeking a talented and motivated Software Engineer ...
Annapolis Junction, MD · On-site
Cymertek Corporation is a growing small business and trusted federal contractor specializing in information technology and cybersecurity. They are seeking a talented and motivated Software Engineer ...
Arlington, VA · On-site
Responsibilities * The software engineer will design, develop, enhance, debug, and implement ... Amyx is a VEVRAA federal contractor and we request priority referral of veterans. Physical Demands ...
Arlington, VA · On-site
Responsibilities * The software engineer will design, develop, enhance, debug, and implement ... Amyx is a VEVRAA federal contractor and we request priority referral of veterans. Physical Demands ...
Arlington, VA · On-site
The software engineer will design, develop, enhance, debug, and implement software. * They will be ... Amyx is a VEVRAA federal contractor and we request priority referral of veterans. Physical Demands ...
Arlington, VA · On-site
The software engineer will design, develop, enhance, debug, and implement software. * They will be ... Amyx is a VEVRAA federal contractor and we request priority referral of veterans. Physical Demands ...
Reston, VA · On-site
Cymertek Corporation is a growing small business and trusted federal contractor offering consulting services in information technology and cybersecurity. They are seeking a talented Software Engineer ...
Reston, VA · On-site
Cymertek Corporation is a growing small business and trusted federal contractor offering consulting services in information technology and cybersecurity. They are seeking a talented Software Engineer ...
Reston, VA · On-site
Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Reston, VA · On-site
Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Chantilly, VA · On-site
$110 - $140/hr
Software Engineer Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Chantilly, VA · On-site
$110 - $140/hr
Software Engineer Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Reston, VA · On-site
$90 - $120/hr
Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Reston, VA · On-site
$90 - $120/hr
Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Annapolis Junction, MD · On-site
Software Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
Annapolis Junction, MD · On-site
Software Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note ... We are a growing small business and a trusted federal contractor offering full scope consulting ...
$69.3K - $83.3K
2% of jobs
$83.3K - $97.4K
4% of jobs
$97.4K - $111.5K
6% of jobs
$111.5K - $125.6K
8% of jobs
$133.1K is the 25th percentile. Wages below this are outliers.
$125.6K - $139.7K
7% of jobs
$139.7K - $153.7K
18% of jobs
The median wage is $157K / yr.
$153.7K - $167.8K
16% of jobs
$167.8K - $181.9K
2% of jobs
$187.7K is the 75th percentile. Wages above this are outliers.
$181.9K - $196K
26% of jobs
$196K - $210.1K
1% of jobs
$210.1K - $224.1K
8% of jobs
$69.3K
$160.9K
$224.1K
| Aspect | Software Engineer Contractor | Software Engineer Full-Time Employee |
|---|---|---|
| Credentials | Typically requires a relevant degree and technical skills; certifications optional | Same as contractor; often prefers ongoing professional development |
| Work Environment | Project-based, flexible hours, often remote or on-site | Steady, long-term employment, usually on-site or hybrid |
| Employer & Industry Usage | Common in tech, startups, consulting firms | Standard in large corporations, tech companies, and enterprises |
| Search & Comparison Intent | Looking for short-term or project-based roles | Seeking stable, long-term employment |
In summary, Software Engineer Contractors typically work on short-term projects with flexible schedules, while full-time employees enjoy ongoing employment and benefits. Both roles require similar skills and credentials but differ mainly in work arrangement and job stability.
For Software Engineer Contractor jobs in Gaithersburg, MD, the most frequently searched job titles are:
The top searched job categories for Software Engineer Contractor jobs in Gaithersburg, MD are:
Cities near Gaithersburg, MD with the most Software Engineer Contractor job openings:

Full-time
Medical, Dental, Vision, Life, Retirement
Re-posted 25 days ago
M&J Engineering, P.C. is a quality provider of multi-discipline consulting services with over 300 employees. Since its inception in 2004, M&J has grown into diversified provider of engineering, construction management, construction inspection, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers and contractors.
M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and design-build services for both new infrastructure projects and renovations.
M&J bases its employment and personnel decisions on the principles of Equal Employment Opportunity, with the intent to further the Company's Affirmative Action commitment. M&J does not discriminate on the basis of race, color, religion, national origin, sex, sexual orientation, pregnancy, gender identity or expression, age, disability, genetic information, marital status, citizenship status, employment status, veteran or military status, or any other category protected by law. Our Company vigorously pursues opportunities to recruit and develop job candidates who have the desire and potential for becoming qualified employees through our Affirmative Action Plan.
M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance, and compliance of Washington Metropolitan Area Transit Authority (WMATA)'s software and operational systems. Candidates will work on designing, developing, and maintaining software applications, troubleshooting issues, and coordinating with engineering and operations teams to provide technical support and implement software solutions.
ResponsibilitiesDevelop a data-driven predictive maintenance program in collaboration with ELES staff Create CAD drawings of existing vertical transportation equipment Support ELES in upgrading the in-house remote monitoring systems Provide technical leadership and specialized technical assistance in problem-solving and application systems development Interface with other offices to ensure integration and support of Authority systems Initiate and conduct studies to measure efficiency and effectiveness of current and proposed systems Prepare concise management-level reports on projects and technical issues Perform software engineering tasks including requirements specification, system design, development, quality assurance, documentation, and testing
Work with assigned application systems such as elevator and escalator monitoring data concentrators, communications, networks, microprocessors, and track circuit monitoring tools Support ELES website applications, requiring knowledge of HTML Employ software engineering techniques and languages including C, C++, Java, JavaScript, PERL, Object-Oriented design, assembly language, proprietary compiler syntax, relational database programming, Boolean logic, and command language interpreters, as well as off-the-shelf software tools Serve as project engineer for system configuration management, including version control and software change oversight Make recommendations on hardware platforms and preferred programming languages for future development Represent ELES at meetings with consultants, contractors, and stakeholders; review designs for WMATA standards compliance and interoperability; provide feedback and approvals Provide operational guidance, technical advice, and training to Authority staff Ensure high levels of performance and reliability for major application systems Develop, review, and update WMATA standards, criteria, and specifications in alignment with industry practices Prepare technical specifications and task orders for procurement of hardware, software, test equipment, and services Work closely with end users to understand information requirements and resolve problems Maintain service request logs and project work plans; prepare status reports to track progress Advise supervisors on system modifications, deficiencies, user requirements, and recommend improvements Coordinate with WMATA personnel to accomplish assigned tasks Prepare materials lists and action items for task completion Provide draft documents to stakeholders, incorporate comments, and finalize Attend required meetings and perform other duties as assigned
QualificationsBachelor's degree in computer science, mathematics, engineering, or physical sciences Minimum of six years of progressively responsible experience in time-critical
process-control computer systems design, development, and maintenance
Extensive expertise in software engineering for time-critical control system design, operation, and maintenance Strong project management skills in complex technical environments, including meeting operational requirements, minimizing outages, conserving resources, and ensuring ease of use and maintenance Knowledge of concepts, standards, products, and technical support within assigned areas Ability to independently customize, implement, and maintain assigned systems in both development and production Skills in estimating, scheduling, planning, control, and reporting Ability to manage multiple projects while ensuring system maintenance, monitoring, and tuning are not neglected Ability to maintain current documentation and reporting for assigned systems Strong interpersonal skills to maintain effective working relationships and provide customer-focused service Strong communication skills to exchange complex technical information and resolve issues quickly
Advanced degree in computer science, mathematics, engineering, or physical sciences Knowledge of two or more of the following: C, C++, Java, JavaScript, Object-Oriented languages, ladder logic programming, assembly language, proprietary microprocessor compiler syntax, relational database programming, Boolean logic, and command languages
BenefitsM&J is a leader in providing quality engineering consulting services to a diverse and exciting client base. We attract experienced professionals who understand proactive client service, safety, risk management and loss prevention practices, quality control, teamwork, and the development of younger staff. We seek employees who enjoy their work, desire continuous improvement, and want to contribute to the vision and growth of a quality, employee-owned, professional firm. To all full-time employees we provide a comprehensive package of benefits, including medical, dental and eye insurance, 401(k) retirement plan, life insurance, etc. Salary will depend on experience and credentials.
Employment Type: OTHERSourced by ZipRecruiter
51 - 200 Employees
New Hyde Park, NY, US
2004