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Remote Mastercard Software Engineer Jobs in California

Position Summary: We're looking for a Software Engineer to join our core software team and ... If remote, travel to the headquarters in San Diego, CA will be required at least quarterly.

Senior Software Engineer

Campbell, CA · On-site +1

$125K - $160K/yr

Flexible remote work options with a collaborative, high-performing team. * A culture of engineering ... Centric Software provides equal employment opportunities to all qualified applicants without regard ...

Software Engineer II

El Segundo, CA · On-site +1

$120K - $140K/yr

Fabletics is looking for a Software Engineer II for our Warehouse Management Systems. Fabletics is ... Where We Are: * This role is remote-friendly, with headquarters based in El Segundo, CA ...

Software Engineer

San Francisco, CA · On-site +1

$146K - $235K/yr

What you'll do Docusign is looking for a Software Engineer - Fullstack to join our development team ... Employee divides their time between in-office and remote work. Access to an office location is ...

Senior Software Engineer

Campbell, CA · On-site +1

$125K - $160K/yr

Flexible remote work options with a collaborative, high-performing team. * A culture of engineering ... Centric Software provides equal employment opportunities to all qualified applicants without regard ...

Software Engineer 2

San Jose, CA · Remote

$114K - $156K/yr

Software Engineer 2 Full-time Remote You'll be joining Adobe on a contract opportunity, employed through NextDeavor Benefits You'll Love NextDeavor offers health, vision and dental benefits for ...

Senior Software Engineer

El Segundo, CA · On-site +1

$130K - $172K/yr

TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an experienced Software Engineer , to serve as a subject matter expert (SME) in developing, deploying, and ...

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

Ideal Candidate * 4+ years of software engineering in a VC backed startup environment or fast paced ... Located and able to work in SF Bay Area (with remote opportunities) Job Responsibilities Overall:

Software Engineer II

El Segundo, CA · On-site +1

$120K - $140K/yr

Fabletics is looking for a Software Engineer II for our Warehouse Management Systems. Fabletics is ... Where We Are: * This role is remote-friendly, with headquarters based in El Segundo, CA ...

Software Engineer

Petaluma, CA · Remote

$125K - $150K/hr

... remote management, and operational insights. You'll join a small, high-impact team (3-4 engineers ... Build software that directly impacts healthcare delivery * Work on real-world IoT systems ...

Remote and/or hybrid work will not be considered COMPENSATION AND BENEFITS: Pay Range: Software Engineer/Level I: $125,000.00 - $150,000.00/per year Software Engineer/Level II: $145,000.00 - $175,000 ...

Software Engineer II

El Segundo, CA · On-site +1

$120K - $140K/yr

Fabletics is looking for a Software Engineer II for our Warehouse Management Systems. Fabletics is ... Where We Are: * This role is remote-friendly, with headquarters based in El Segundo, CA ...

Showing results 41-60

Remote Mastercard Software Engineer information

What does a remote Mastercard software engineer do?

A Remote Mastercard Software Engineer designs, develops, and maintains software solutions for Mastercard from a remote location. They typically work on applications related to payment processing, security, and digital transactions, ensuring reliability and compliance with industry standards. Their responsibilities include coding, testing, debugging, and collaborating with global teams to deliver scalable and secure products. Remote engineers use communication tools to stay connected with colleagues and participate in agile development cycles. This role may also involve troubleshooting technical issues and implementing new features based on business requirements.

What are the key skills and qualifications needed to thrive as a remote Mastercard software engineer?

To thrive as a Remote Mastercard Software Engineer, you need strong programming skills (such as Java, C++, or Python), a solid understanding of software development lifecycles, and a relevant degree in computer science or a related field. Familiarity with Mastercard's payment processing platforms, cloud services (like AWS or Azure), and industry certifications (such as AWS Certified Developer or Secure Software Practitioner) are commonly required. Excellent communication, problem-solving abilities, and self-motivation are crucial soft skills for effective remote collaboration and innovation. These skills and qualifications ensure secure, reliable, and scalable payment solutions while enabling seamless teamwork across distributed teams.

How does collaboration work for a remote Mastercard software engineer, and what tools are commonly used to stay connected with the team?

As a Remote Mastercard Software Engineer, you’ll collaborate closely with cross-functional teams including product managers, QA specialists, and other engineers through virtual platforms. Most teams rely on tools like Slack or Microsoft Teams for instant communication, Jira or Trello for task management, and GitHub or Bitbucket for code collaboration. Regular video meetings, code reviews, and pair programming sessions ensure alignment and foster teamwork despite the physical distance. Expect a structured yet flexible work environment that values both independent productivity and strong team connectivity.

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

AspectRemote Mastercard Software EngineerRemote Visa Software Engineer
Required CredentialsBachelor's in Computer Science, relevant coding skills, industry certificationsBachelor's in Computer Science, relevant coding skills, industry certifications
Work EnvironmentRemote, collaborative teams within financial servicesRemote, collaborative teams within financial services
Employer & Industry UsageMajor payment network, financial technologyMajor payment network, financial technology
Common Search & ComparisonYesYes

The Remote Mastercard Software Engineer and Remote Visa Software Engineer roles share similar credentials, work environments, and industry usage, focusing on payment processing and financial technology. The main difference lies in the specific payment network they support—Mastercard versus Visa—each with unique systems and protocols. Both roles are ideal for software engineers seeking remote opportunities in the financial services sector, with comparable skills and responsibilities.

What are the most commonly searched types of Mastercard Software Engineer jobs in California?

The most popular types of Mastercard Software Engineer jobs in California are:

What cities in California are hiring for Remote Mastercard Software Engineer jobs?

Cities in California with the most Remote Mastercard Software Engineer job openings:

Software Engineer

Singular Genomics

San Diego, CA • On-site, Remote

Full-time

Posted 9 days ago


Job description

ABOUT SINGULAR GENOMICS
Singular Genomics is inventing at the forefront of genomics, one of the world's fastest-growing industries. The commercially available G4® Sequencing Platform is a powerful, highly versatile benchtop genomic sequencer designed to produce fast and accurate results. In addition, the company is currently developing the G4X™ Spatial Sequencer, an upgrade to the G4, which will leverage Singular's proprietary sequencing technology, applying it as an in situ readout for transcriptomics, proteomics and fluorescent H&E in tissue, with spatial context. Singular Genomics' mission is to empower researchers and clinicians to advance science and medicine.
We foster a culture of creativity and technical excellence, both catalysts for innovation. We celebrate diversity, emphasize collaboration and, as we rapidly mature, we are constantly looking at ways we can do better for our people.
Our Headquarters are located on the Torrey Pines Mesa, in La Jolla, California at the center of the biotech hub. Our Manufacturing facility is in Sorrento Valley.
Position Summary:
We're looking for a Software Engineer to join our core software team and contribute across pipeline engineering, operational tooling, and field support. This is a generalist role, where you will be embedded in the team that builds and maintains our core sequencing analysis platform, and you'll help keep that platform healthy and the team around it moving fast. On any given day, that might mean fixing a bug in the image backup pipeline, triaging a failed sequencing run reported by the field team, improving panel validation logic, or maintaining the build and regression infrastructure that the team depends on. You don't need deep expertise in any one niche, you need solid Python fundamentals, a get-things-done orientation, and the judgment to work confidently across a large, real production codebase.
This position can be remote or on-site. If remote, travel to the headquarters in San Diego, CA will be required at least quarterly.
Responsibilities:
  • Contribute to active development on the sequencing analysis pipeline in Python, including bug fixes, feature work, and code reviews.
  • Own and maintain build configuration, CI/CD pipelines, and regression infrastructure (Jenkins, Bitbucket, HPC).
  • Respond to inbound triage requests from the field and internal teams, diagnosing and resolving pipeline failures on sequencing instruments.
  • Develop and maintain operational tooling including re-run utilities, job monitoring, and pipeline configuration management.
  • Work on data handling features including backup/upload logic, panel management, and sample sheet validation.
  • Implement locking, concurrency controls, and other reliability improvements to the pipeline execution framework.
  • Support package management and dependency maintenance across Python and JavaScript/TypeScript projects.
  • Develop and maintain lightweight web services, internal APIs, and database-backed tooling to support engineering and field operations.
  • Identify and close gaps in observability, documentation, and operational processes.

Required Qualifications:
  • 2-5 years of professional software engineering experience.
  • Solid Python skills; comfortable working in a large, production codebase with real operational requirements.
  • Familiarity with Linux, HPC environments, and distributed job execution.
  • Experience with build systems, CI/CD pipelines, and package tooling (e.g., Jenkins,
    Bitbucket, Poetry).
  • Comfortable reading and debugging across a broad codebase, including relational databases, web services and pipeline orchestration (Airflow or similar).
  • Working knowledge of JavaScript and openness to learning TypeScript.
  • Strong debugging instincts and the ability to triage ambiguous failures under time pressure.
  • Good communication and collaboration skills in a team environment.

Preferred Qualifications:
  • Familiarity with genomics, sequencing data, or scientific computing pipelines (Numpy, Scipy, RAPIDS, POLARS, etc).
  • Experience with PostGRES, celery and Flask.
  • Exposure to Django or similar Python web frameworks.
  • Experience with Docker and containerized workflows.
  • Familiarity with Airflow or other workflow orchestration systems.

The estimated base salary range for this role based in the United States of America is: $108,400 - $127,500. Additionally, this role is eligible for to receive equity as part of the compensation package. Compensation decisions are dependent on several factors including, but not limited to, an individual's qualifications, location where the role is to be performed, internal equity, and alignment with market data. Should the level of the role change during the hiring process, the applicable salary range may be updated accordingly.
Singular Genomics is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Singular Genomics is committed to working with and providing reasonable accommodations to job applicants with physical or mental disabilities. Applicants with a disability who require a reasonable accommodation for any part of the application or hiring process can provide their name and contact information to our Accommodations team at accommodationsrequest@singulargenomics.com. Your request will be responded to as soon as possible.