Software Engineer
M&J Engineering P.C.
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 a 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 customise, 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. #J-18808-Ljbffr M&J Engineering P.C.
$76.5k - $134.9k
Lockheed Martin in Rockville, Maryland is seeking experienced software developers to join the Ground Product Line team. Candidates will develop innovative software solutions for defense, intelligence, and aerospace sectors. A strong understanding of programming languages...Suggested$104k - $110k
# Junior Software EngineerSoftware Guidance & Assistance, Inc. (SGA, Inc.)Full TimejuniorRockville, Maryland, US$104k – $110kPosted 2 days... ...& Assistance, Inc. (SGA, Inc.) is hiring a Junior Software Engineer. This is a full-time role in Rockville. Part of Software Guidance...SuggestedFull timeContract workWork experience placement$89.82k - $113.45k
...opportunity employer (EEOE) and provides reasonable accommodations for individuals with disabilities. Brief Job Overview The Software Engineer - Marketo is responsible for supporting and enhancing the Marketo platform through technical configuration, integration management...SuggestedFull timeWork at office- Satellite Systems Engineer Performs technical planning, system integration, verification and validation, cost and risk analyses for satellite... ...studies to translate customer requirements into hardware and software specifications. Education and Experience 5-10 years of...SuggestedWork experience placement
- ...your background aligns with future opportunities, we’ll reach out directly when formal applications become available. About Software Engineering Roles at Danaher Are you passionate about building real-world applications, writing clean code, and solving meaningful...SuggestedRemote jobInternship
$104k - $110k
Software Guidance & Assistance, Inc. is hiring a Junior Software Engineer in Rockville, Maryland. This full-time position offers a salary range of $104k to $110k, reflecting the responsibilities and qualifications expected. The ideal candidate should hold a Bachelor's degree...Full time- M&J Engineering P.C. in Rockville, Maryland is looking for a Software Engineer to ensure the reliability and performance of WMATA’s software systems. Responsibilities include developing software applications, creating CAD drawings, and providing technical leadership. The...
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$100k - $126k
# Software Engineer - AI Enablement & Enterprise SystemsConsultNet Technology Services and SolutionsBe an Early ApplicantContractmidRockville, Maryland, USPosted Today## Role OverviewConsultNet Technology Services and Solutions is hiring a mid-level Software Engineer -...Contract work$107.9k - $195.05k
...Description Leidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). This...Casual workLocal areaImmediate startRemote workFlexible hours- ...WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and... ...and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse...
- X-energy is seeking a Software Engineer III in Rockville, MD to act as a bridge between the APEX development team and stakeholders. The role involves training others on the APEX platform and developing AI workflows. The ideal candidate will have a Bachelor's degree in Computer...Full timeWork at office3 days per week
- ...Description & Requirements Maximus is currently seeking a Software Engineer . In this role, you will provide expertise in the areas of managed file transfer and EDI X12 translations. In addition, they must configure, support and maintain environments and procedures...Minimum wageFull timeContract workTemporary workWork experience placementRemote work
- Overview Sr. Software Development Engineer - Veridix AI US Remote Veridix AI is the technology, data, and AI arm of the Emmes Group, a leading full-service contract research organization (CRO) with over 47 years of experience in supporting clinical research across more...Contract workLocal areaRemote work
$144k - $192k
...100 nuclear reactor development workflows across business and engineering functions. Working under the leadership of the Artificial Intelligence... ...Management: Experience in technical product management for software or AI products. Background creating product roadmaps and...Full timeWork at office$69.4k - $158k
A technology solutions provider is looking for a Mid Software Engineer to resolve problems with complete end-to-end solutions. The ideal candidate has at least 2 years of experience in software development, is skilled in both back-end and front-end development, and is passionate...$69.4k - $158k
Full Stack Software Engineer As a full stack developer, you can resolve a problem with a complete end‑to‑end solution in a fast and agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we need...Full timeContract workPart timeLocal area- ...front-end development. The position requires a TS/SCI with Polygraph clearance and a bachelor's degree with extensive experience in software development. You will design and enhance software applications while providing high-quality support. The role is centered around...
$89k - $143.75k
...profoundly impact health for humanity. Learn more at Job Function: R&D Product Development Job Sub Function: R&D Software/Systems Engineering Job Category: Scientific/Technology All Job Posting Locations: Santa Clara, California, United States of...Full timeTemporary workWork at officeLocal areaRemote workNight shift$107.9k - $195.05k
...implementation, and lifecycle management of enterprise systems and infrastructure. Serve as technical authority and hands-on engineer for systems architecture, integration, performance, security, and reliability. Mentor engineers and administrators, coordinate...Local areaImmediate start- ...Title : Application Security Engineer Location : Rockville, MD or McLean, VA Target Start Date : ASAP Type :... ...implementing, and advancing application security practices across the Software Development Life Cycle (SDLC). This role partners closely with...Contract workImmediate start
- ...Senior Application Security Engineer Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Application Security Engineer for a contract assignment with one of our premier regulatory clients in Rockville, MD. The main function of senior application...Contract work
$180k - $220k
...We are seeking a skilled Software Reverse Engineer to join our team and provide support to a DoD customer in Bethesda, MD. As a Software Reverse Engineer, you will be responsible for conducting software exploitation activities, including reverse engineering, development...- TryApplyNow in Rockville is hiring a Junior Java FS Engineer for a full-time hybrid role. This position focuses on developing supportive... ...’s degree in Computer Science and 2-4 years of experience in software engineering, particularly in Java or Python. The role emphasizes...Full timeContract work
- ...needs. What we’re looking for Technuf is hiring a highly skilled software developer with a passion for innovative and efficient... ...Education This role requires a bachelor’s degree in computer science, engineering, or closely related discipline. Location This is a hybrid/on-...
$91.83k - $124.75k
Location: Rockville, MD Job Title: Full Stack Developer / Java Developer Sponsorship: No sponsorship assistance is available for this position. Hybrid: Minimum of 3 Days Onsite (May increase as Client needs may increase) Position Description: LCG is hiring a Full-Stack ...Work experience placementLocal areaImmediate start- ...The Application Security Engineer (ASE) is responsible for promoting, designing, and evaluating application security in all phases of... ...are identified, implemented, and used. Essential Job Functions: Software Security Assessment: - Evaluate applications for appropriate and...Contract work
$150.45k
Description The U.S. Pharmacopeial Convention (USP) is an independent scientific organization that collaborates with the world’s leading health and science experts to develop rigorous quality standards for medicines, dietary supplements, and food ingredients. At USP, we...Full timeWork experience placementRemote workWorldwide2 days per week$220k - $280k
...Director of Software Engineering Rockville, MD Who We're Looking For Quantum Space is redefining mobility and maneuverability in space. Our high-mobility Ranger spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility...Permanent employment- ...Our client, a leading organization in the financial services industry, is seeking a Senior Cloud Infrastructure Engineer (Windows) to join their team in Rockville, MD. The Senior Cloud Infrastructure Engineer (Windows) is a 6‑month+ contract role with a cloud‑first, engineering...Weekly payContract workTemporary workFlexible hours
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