Software Engineer II
$92k - $147kMasterCard
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Software Engineer II Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all. Overview The Decision Management Program (DMP) team is looking for a Software Engineer II to drive our customer experience strategy forward by consistently innovating and problem-solving. The ideal candidate will bring experience working with advanced decisioning and intelligence platforms, preferably Mastercard's Decision Management Program (DMP). DMP is an industry-leading solution that enables organizations to structure and apply complex business rules and intelligence across the payment journey to drive informed, scalable decision-making. Experience with Authorization Decisioning is a plus. This product leverages DMP's robust capabilities and Mastercard's authorization data to analyze transactions in real time, generate actionable insights, and execute intelligent decisioning strategies. The platform's ability to both consume and apply intelligence enables organizations to quickly translate insights into operational actions that improve business outcomes. Role • Own the end-to-end software development lifecycle, including design, coding, testing, deployment, release management, configuration, and documentation. • Troubleshoot, optimize, and refactor existing applications to improve performance, scalability, and code quality. • Develop expertise in new technologies, programming languages, and architectural patterns to support evolving business needs. • Collaborate within an Agile Scrum team to prioritize work, contribute to planning, and deliver high-quality solutions from the product backlog. • Drive the automation of build, deployment, monitoring, and operational processes to improve efficiency and reliability. • Partner with Product Owners and cross-functional teams to deliver seamless customer experiences, participate in demos, and ensure solutions meet business requirements. • Promote engineering excellence by championing coding standards, reviewing team deliverables, sharing best practices, and contributing to the continuous improvement of architecture, processes, and reusable frameworks. All About You Essential Knowledge, Skills & Experience • Bachelor's degree in computer science, Engineering, Information Technology, or a related field, or equivalent practical experience. • Demonstrated experience in software development and the full Software Development Lifecycle (SDLC). • Strong proficiency in Java and experience working with modern development tools and practices, including Git and CI/CD pipelines. • Solid understanding of software engineering principles, Agile methodologies, testing frameworks, and version control systems. • Proven problem-solving, debugging, and root cause analysis skills, with the ability to deliver high-quality solutions in a collaborative environment. Desirable / Additional Capabilities • Experience using Agile project management and collaboration tools such as Jira, Confluence, and Rally. • Exposure to cloud technologies, microservices architectures, and modern application development practices. • Ability to quickly learn and adapt to new technologies, programming languages, and frameworks. • Strong communication, teamwork, and stakeholder partnership skills, with a proactive, detail-oriented, and results-driven mindset. #LI-FT1 Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact View email address on click.appcast.io and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard's security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
Pay Ranges
O'Fallon, Missouri: $92,000 - $147,000 USD$92k - $147k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview: Mastercard’s Global Credit Authorization team is seeking a Software Engineer II (C/C++) who is passionate about...SuggestedFull timePart timeWorldwideFlexible hours3 days per week$76k - $127k
...their greatest potential. Title and Summary Site Reliability Engineer II Site Reliability Engineer II Who is Mastercard? At... ...support our developers during the application build phase in software run principles that include operational design, automation, capacity...SuggestedFull timePart timeWorldwideFlexible hours- ...Spark, Airflow, Databricks, AWS and related technologies ~ What are a couple of desired/nice to have skills? Data engineer/SDET # Knowledge of Microservices and scaling techniques # Experience using web service APIs # Ability to...Suggested
$92k - $147k
...services that help people, businesses and governments realize their greatest potential. Title and Summary Business Rule Author - Software Engineer II Overview The Business Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive forth our mission...Full timePart timeWork experience placementWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview: We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions...Full timePart timeWorldwideFlexible hours$92k - $147k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive,...Full timePart timeWorldwideFlexible hoursShift work$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview The Transaction Switching team is looking for a Software Engineer II to help drive our software delivery strategy...Full timePart timeWorldwideFlexible hours$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer II About the Role As a Senior Data Engineer, you’ll take ownership of building and optimizing data platforms, pipelines,...Full timePart timeWorldwideFlexible hours$92k - $147k
...governments realize their greatest potential. Title and Summary Software Engineer || Overview At Mastercard, our industry expertise is... ...Mastercard Corporate Solutions team is looking for a Software Engineer II to drive our customer experience strategy forward by...Full timePart timeWorldwideFlexible hours- ...Software Development Engineer II Location: O'Fallon, Missouri (1000 Technology) Duration: 12 Months Job Overview • Responsible for the analysis, design, development and delivery of software solutions. • Define requirements for new applications and customization...Work experience placement
$76k - $127k
...realize their greatest potential. Title and Summary BizOps Engineer II Overview: The BizOps team is looking for a Site Reliability... .... • Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating...Full timePart timeWorldwideFlexible hoursShift work$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and...Full timePart timeWork experience placementWorldwideFlexible hours- ...Moofwd, Inc. has a Software Engineer position in OFallon, MO, to plan, design and develop modern microservice-based solutions using Java and Spring Boot in a cloud-based environment. Send your CV and a short cover note to ****@*****.***. recblid zbbymvnig2kru4y3...
$115k - $184k
...and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? Maximise your chances of a successful application to this job by ensuring your CV and skills are a good...Full timePart timeWork experience placementWorldwideFlexible hours- ...new CEO, *** is committed to a transformative journey with 'Scale @ Speed' as our guiding principle. Role Overview: As a Software Engineer in Corporate Solutions at you'll work with modern full-stack development practices with a focus on microservice and...
$115k - $184k
...and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Senior Software Engineer About the Role As part of a fast-paced engineering team, you will help design, build, and deliver...Full timePart timeWork experience placementWorldwideFlexible hours- ...Senior Software Engineer Visa: No OPT EAD, US Citizen or Green Card preferred Location: Hybrid in O'Fallon, Missouri (St. Louis) Duration: at least 1 year, likelihood of extension Interview: 2 client interviews, second one on-site if...Long term contractWork experience placementLocal areaRelocationFlexible hours
- ...Senior Software Engineer Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices...Full timePart timeWorldwideFlexible hours
$75k - $125k
...realize their greatest potential. Title and Summary BizOps Engineer II Overview The Data Governance & Regulation BizOps team is... ..., data structures, scripting, pipeline management, and software design. •Systematic problem-solving approach, coupled with...Full timePart timeWorldwideFlexible hoursShift work- Description: SeekingaSoftwareEngineerwhothrivesondesigning,coding,andmaintaininglargedataprocessingsystems,primarilyintheSparkframeworkusingScala.Ouridealcandidatewillunderstandthechallengesofworkingwithdataatscaleandhaveafirmknowledgeofalgorithmsandprocessingcomplexity...
$73.45k - $132.78k
...Description Leidos has an exciting opportunity for an Exploitation Specialist/GDAT Software Engineer to join our team in St. Louis, MO. This work requires skills and knowledge to modernize applications to facilitate production operations for customer. These...For contractorsLocal areaImmediate start$122k - $207k
...greatest potential. Title and Summary Lead Site Reliability Engineer-2 Overview: Who is Mastercard?At Mastercard technology, we... ...support our developers during the application build phase in software run principals that includes operational design, automation,...Full timePart timeWorldwideFlexible hours$122k - $207k
...greatest potential. Title and Summary Lead Site Reliability Engineer Overview The Mastercard Business Operations (BizOps)... ...standards across teams, enabling consistent, high‑quality software delivery at scale. Observability & Self‑Healing Systems Define...Full timePart timeWorldwideFlexible hoursShift work- ...Job Title: Lead Full Stack Engineer Job Location: O'Fallon, MO (Hybrid onsite 3 days/week) Job Travel Location(s): Must be able... ...developer roles. ~ Extensive experience as a full-stack Software Engineer or Software Developer in a fast-paced, collaborative environment...Hourly payH1bWork at officeRelocation3 days per week
- ...Consultant Software Engineer Been the victim of credit card fraud and thought, Vengeance! Yeah, we get it. Want to feel your spine tingle by thwarting credit card fraudsters across the globe? Interested in creating Thats the stuff! software for combating scammers?...
$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer- RPPS Platform Who is Mastercard? Mastercard powers economies and empowers people in more than 200 countries and territories worldwide...Full timePart timeRemote workWorldwideFlexible hours- ...performance code reviews, build test strategy, coordinate with cross-functional teams and support operational issues ~ Expert in modern software design principles such as SOLID, DRY, and Single responsibility ~ Experience in technology stack (PCF, NiFi, NATS, Kafka,...
$152k - $258k
...potential. Title and Summary Director, Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to... ...We support our developers during the application build phase in software run principles that include operational design, automation,...Full timeTemporary workPart timeWorldwideFlexible hoursShift work
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