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Software Engineer Contractor Jobs in Reston, VA (NOW HIRING)

... 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 ...

... 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 ...

Software Engineer Job Locations US-VA-Arlington ID 2025-4259 Category Defense Type Full Time ... Amyx is a VEVRAA federal contractor and we request priority referral of veterans. Physical Demands ...

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 ...

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 ...

Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

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 ...

Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Software Engineer LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Software Engineer LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Software Engineer LOCATIONChantilly, VA 20151 CLEARANCETS/SCI Full Poly (Please note this position ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

... contractors years to develop. You'll tackle problems spanning core software engineering, system ... deployment, hardware integration, and everything in between to ensure mission success. This role is ...

Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... Strong interpersonal skills; must interact with contractor and customer personnel on a daily basis ...

Software Engineer We are searching for a Software Engineer to support government operations in ... contractors. Development Skills: Hands-on experience with: Single Page Applications using HTML5 ...

Strong interpersonal skills; must interact with contractor and customer personnel on a daily basis ... engineering and integration; enterprise IT, including cloud services; cyber; software; advanced ...

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Software Engineer Contractor information

See Reston, VA salary details

$66.1K

$153.5K

$213.8K

How much do software engineer contractor jobs pay per year?

As of Jun 10, 2026, the average yearly pay for software engineer contractor in Reston, VA is $153,477.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,800.00 and $180,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Software Engineer Contractor, and why are they important?

To thrive as a Software Engineer Contractor, you need advanced programming skills, problem-solving abilities, and a solid understanding of software development lifecycles, often backed by a relevant degree or equivalent experience. Familiarity with source control systems (like Git), cloud platforms, and project management tools, as well as proficiency in key programming languages, is typically required. Strong communication, adaptability, and self-motivation are essential soft skills for collaborating with diverse teams and managing project-based workloads. These skills ensure high-quality deliverables, effective client communication, and successful navigation of varied contract environments.

How does the work structure and team integration typically differ for Software Engineer Contractors compared to full-time employees?

As a Software Engineer Contractor, you will often work on specific projects or deliverables within a defined contract period, which may mean less involvement in long-term planning or company-wide initiatives. Contractors are usually integrated into existing development teams, collaborating closely with full-time engineers, project managers, and QA staff, but may have less access to certain internal resources or benefits. While you can expect to contribute to daily stand-ups, code reviews, and agile sprints, the onboarding process and access to proprietary tools or systems may be streamlined for contractors. This role offers valuable exposure to diverse tech stacks and industries, and successful contracts can lead to extended engagements or full-time offers.

What is the difference between Software Engineer Contractor vs Software Engineer Full-Time Employee?

AspectSoftware Engineer ContractorSoftware Engineer Full-Time Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor; often prefers ongoing professional development
Work EnvironmentProject-based, flexible hours, often remote or on-siteSteady, long-term employment, usually on-site or hybrid
Employer & Industry UsageCommon in tech, startups, consulting firmsStandard in large corporations, tech companies, and enterprises
Search & Comparison IntentLooking for short-term or project-based rolesSeeking 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.

What are Software Engineer Contractors?

Software Engineer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications. Unlike full-time employees, they typically work for a predetermined period or on specific projects for a company. Contractors may work independently or through contracting agencies and often have flexibility regarding work hours and location. Their expertise is sought after for specialized tasks, scaling development teams, or covering skill gaps within organizations.
What are popular job titles related to Software Engineer Contractor jobs in Reston, VA? For Software Engineer Contractor jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Software Engineer Contractor jobs in Reston, VA look for? The top searched job categories for Software Engineer Contractor jobs in Reston, VA are:
What cities near Reston, VA are hiring for Software Engineer Contractor jobs? Cities near Reston, VA with the most Software Engineer Contractor job openings:
Software Engineer

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Medical, Dental, Vision, Life, Retirement

Posted 12 days ago


Job description

Overview

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.

Responsibilities

Develop 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

Qualifications

Bachelor'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

Benefits

M&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: OTHER