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Contract Mastercard Software Engineer Jobs in Washington

iNovex Information Systems

Software Engineer

Annapolis, MD · On-site

$110K - $258K/yr

This opportunity supports an Enterprise IT contract with a team of SIGDEV Analysts, Systems ... The Software Engineer develops, maintains, and enhances complex and diverse software systems based ...

LufCo

Software Engineer

Annapolis Junction, MD · On-site

Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. • SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and contracts ...

Cymertek

Software Engineer

Reston, VA · On-site

Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Software Engineer

Annapolis Junction, MD · On-site

Software Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Software Engineer

Tysons, VA · On-site

Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Software Engineer

Chantilly, VA · On-site

Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

VTG

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting ... Contingent Upon Contract Award VTG's estimated starting pay range is $105,000-$150,000 which is a ...

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Fourteen (14) years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity. * A bachelor's degree in Computer Science or a related discipline from an ...

LufCo

Software Engineer

Annapolis Junction, MD · On-site

Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. • SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and contracts ...

SiloSmashers

Software Engineer

Arlington, VA · Hybrid

S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Software Engineer will support DHS CISA by designing, developing, and maintaining ...

SiloSmashers

Software Engineer

Arlington, VA · On-site

S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Software Engineer will support DHS CISA by designing, developing, and maintaining ...

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Fourteen (14) years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required. * A bachelor's degree in Computer Science or a related ...

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Fourteen (14) years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required. * A bachelor's degree in Computer Science or a related ...

Mondo

Software Engineer

Centreville, VA · Remote

$100/hr

The start date is July 27 for this contract-to-hire position. Job Title: Software Engineer Location-Type: Remote (U.S.) Start Date Is: July 27 Duration: 3 Month Contract-to-Hire Compensation Range ...

LufCo

Software Engineer

Annapolis Junction, MD

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

LufCo

Software Engineer

Annapolis Junction, MD · On-site

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

THOMSON REUTERS

Software Engineer

Mclean, VA · Hybrid

Outside of contract work, TRSS Software Engineers contribute to internal innovation by participating in research and development (R&D), developing and maintaining shared capabilities, strengthening ...

LufCo

Software Engineer

Annapolis, MD · On-site

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

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All JobsContract Mastercard Software Engineer JobsContract Mastercard Software Engineer Jobs in Washington

Contract Mastercard Software Engineer information

What are some common challenges faced by Contract Mastercard Software Engineers when integrating payment solutions for clients?

Contract Mastercard Software Engineers often encounter challenges such as navigating complex compliance requirements, ensuring secure data handling, and integrating APIs with diverse client systems. Since Mastercard's payment solutions must adhere to strict security standards like PCI DSS, engineers need to stay updated on regulations and best practices. Additionally, collaborating remotely with client teams and other vendors can introduce communication hurdles, making clear documentation and proactive updates crucial for project success.

What is the difference between Contract Mastercard Software Engineer vs Contract Visa Software Engineer?

AspectContract Mastercard Software EngineerContract Visa Software Engineer
Required CredentialsBachelor's in Computer Science, relevant coding skills, possibly certifications in software developmentBachelor's in Computer Science or related field, coding proficiency, industry certifications often preferred
Work EnvironmentFinancial services, payment processing, technology teams within MastercardFinancial services, payment solutions, technology teams within Visa
Employer & Industry UsagePrimarily in Mastercard's payment network and financial technology projectsPrimarily in Visa's payment network and financial technology projects

Both roles involve developing payment processing software within major financial networks. The main differences lie in the specific employer and associated payment platform. Contract Mastercard Software Engineers focus on Mastercard's systems, while Contract Visa Software Engineers work within Visa's infrastructure. Skills and credentials are similar, making these roles comparable in the financial technology industry.

What are the key skills and qualifications needed to thrive as a Contract Mastercard Software Engineer?

To thrive as a Contract Mastercard Software Engineer, you need strong proficiency in software development, payment processing technologies, and an understanding of Mastercard's platforms, often backed by a degree in computer science or related field. Familiarity with industry-standard languages (such as Java or C#), secure coding practices, and experience with Mastercard APIs or ISO 8583 protocols is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help engineers collaborate with cross-functional teams and address complex technical challenges. These skills and qualities are crucial for ensuring secure, reliable, and innovative payment solutions that meet Mastercard's high standards.

What is a Contract Mastercard Software Engineer?

A Contract Mastercard Software Engineer is a technology professional who is hired on a temporary or project basis to develop, maintain, or improve software systems for Mastercard or its partners. These engineers typically work with payment technologies, security protocols, APIs, and large-scale transaction systems. They may be involved in designing new features, troubleshooting issues, or integrating Mastercard services with other platforms. Contract positions offer flexibility but may require specialized knowledge of payment processing and compliance standards. Such roles often involve close collaboration with both internal teams and external vendors.
What are the most commonly searched types of Mastercard Software Engineer jobs in Washington? The most popular types of Mastercard Software Engineer jobs in Washington are:
What are popular job titles related to Contract Mastercard Software Engineer jobs in Washington? For Contract Mastercard Software Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Contract Mastercard Software Engineer jobs in Washington look for? The top searched job categories for Contract Mastercard Software Engineer jobs in Washington are:
What cities in Washington are hiring for Contract Mastercard Software Engineer jobs? Cities in Washington with the most Contract Mastercard Software Engineer job openings:
Contract Mastercard Software Engineer jobs near you
Infographic showing various Contract Mastercard Software Engineer job openings in Washington as of June 2026, with employment types broken down into 79% Full Time, 19% Part Time, 1% Temporary, and 1% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution.

Software Engineer

iNovex Information Systems

Annapolis, MD • On-site

$110K - $258K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago

Job description

Job Brief
Algorithm, software engineer, data
Job Description
The RealmOne TRIBE is looking for you!
RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals.
Join us on this journey as we execute this mission-critical contract providing systems architecture and engineering in a world-wide multi-level Enterprise IT environment!
Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports an Enterprise IT contract with a team of SIGDEV Analysts, Systems Engineers, Junior Engineers, Telecommunication Technical Analysts and System Administrators, responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi-level Enterprise IT environment.
Job Description:
  • The Software Engineer develops, maintains, and enhances complex and diverse software systems based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

The Level 1 Software Engineer shall possess the following capabilities:
  • Analyze user requirements to derive software design and performance requirements.
  • Debug existing software and correct defects.
  • Provide recommendations for improving documentation and software development process standards.
  • Design and code new software or modify existing software to add new features.
  • Integrate existing software into new or modified systems or operating environments.
  • Develop simple data queries for existing or proposed databases or data repositories.
  • Write or review software and system documentation.
  • Serve as team lead at the level appropriate to the software development process being used on any particular project.
  • Design or implement complex database or data repository interfaces/queries.
  • Develop or implement algorithms to meet or exceed system performance and functional standards.
  • Assist with developing and executing test procedures for software components.
  • Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas.
  • Modify existing software to correct errors, to adapt to new hardware, or to improve its performance.
  • Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.

Qualifications (Level 1):
  • Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
  • Seven (7) years experience as a SWE, in programs and contracts of similar scope, type and complexity is required.
  • Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.

The Level 2 Software Engineer shall possess the following capabilities:
  • All Level 1 capabilities.
  • Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products.
  • Implement recommendations for improving documentation and software development process standards.
  • Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project.
  • Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces.
  • Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met.

Qualifications (Level 2):
  • Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
  • Fourteen (14) years experience as a SWE, in programs and contracts of similar scope, type and complexity is required.
  • Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.

The Level 3 Software Engineer shall possess the following capabilities:
  • All Level 1 & 2 capabilities.
  • Recommend new technologies and processes for complex software projects.
  • Serve as the technical lead of multiple software development teams.
  • Select the software development process in coordination with the customer and system engineering.
  • Ensure quality control of all developed and modified software.
  • Delegate programming and testing responsibilities to one or more teams and monitor their performance.

Qualifications (Level 3):
  • Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
  • Twenty (20) years experience as a SWE, in programs and contracts of similar scope, type and complexity is required.
  • Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.

Position requires active Security Clearance with appropriate Polygraph
Pay Range: 110,000-258,000
The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role.
RealmOne Benefits:
  • Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family with buy-up option available.
  • Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required!
  • Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company-required training.
  • Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance.
  • MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - -Generous referral bonus program - Employee appreciation + family-friendly corporate events ...and much more.

ABOUT US
  • RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges.
  • Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors.
  • RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia.
  • RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide.

Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company.

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