505 IT & Software Developer jobs in the US

Mastercard jobs

Software Development Engineer II

$92,000 - 147,000
Mastercard
Mastercard Boulevard 2200, O'Fallon
$92,000 - 147,000
Company Size icon
Company Size
5k+
Company Type icon
Company Type
Product
Exp Level icon
Exp Level
Senior
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
### - Proven expertise in designing and developing externally facing web applications using modern single-page application frameworks. - Strong knowledge of Spring, Spring Data JPA, REST, and other frameworks. - Ability to develop secure backend and frontend code in languages such as Java, JavaScript, Angular, and SQL, along with familiarity in secure coding standards and vulnerability management. - Understanding of multi-tier web development, with experience in server-side technologies and databases. - A passion for enhancing code quality through unit and end-to-end testing. - Knowledge of web application optimizations including progressive web apps, web workers, performance tuning, and debugging techniques. - Familiarity with authentication and authorization workflows, particularly JWT. - In-depth understanding of continuous integration and delivery practices and associated toolsets. - Comprehension of agile principles and methodologies, with proficiency in Git-based source control systems. - Previous experience with ADA and WCAG compliance is preferred. - Exceptional analytical and problem-solving skills. ###

Responsibilities

- Act as a hands-on full-stack engineer whose role encompasses coding and constructing high-quality, secure frontend and REST API/backend systems that are modular, functional, and testable. - Participate in the entire software development lifecycle, including design, development, testing, deployment, support, documentation, and configuration. - Develop performant, scalable, and secure web applications. - Adhere to established guidelines and procedures during software delivery tasks (including code development, testing, and deployment). - Offer guidance and insight on systems architecture and web application design. - Mentor and coach less experienced engineers. - Prioritize user-centered design and innovative problem-solving. - Engage in and facilitate design, technical, and code reviews. - Implement coding standards and development approaches. - Foster an Agile software development culture by advocating for practices such as continuous integration, automation, and reducing risk. - Participate in active learning and share software practices through Guild or Engineering community initiatives. ###

Description


At Mastercard, our mission is to empower economies and enhance lives globally. Working alongside our customers, we strive to develop a sustainable economy where everyone can thrive. We provide diverse digital payment solutions, ensuring transactions are secure, straightforward, smart, and accessible. Our innovative technology, partnerships, and networks enable us to offer unique products and services that help individuals, businesses, and governments achieve their fullest potential. We are inviting you to join our specialized Commercial Solutions team, which is dedicated to delivering innovative solutions that facilitate our customers growth and expansion. In this fast-growing role, you will be a crucial part of a cross-functional development team, contributing to end-to-end solutions for a varied global clientele. At Mastercard, we champion diversity, ensuring equal opportunities for all candidates regardless of gender, sexual orientation, race, or any characteristic protected by law. We strive to hire the most qualified individuals for each position. In the U.S. or Canada, if you need accommodations during the application or recruitment process, we encourage you to reach out for assistance. In alignment with our comprehensive compensation philosophy, successful candidates in the U.S. will receive a competitive base salary along with potential bonus eligibility, influenced by a variety of factors including location, experience, and skills. Our benefits for full-time employees encompass various insurance options, generous leave policies, wellness perks, and more, ensuring a supportive work environment.
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