Mastercard

Mastercard

Lead Software Engineer

Vancouver, Canada, CA

Sponsorship not specified$127k-$203kDetected 8 hours ago
PythonGoRustBashPostgreSQLMySQLAWSAzureCloud PlatformsDockerKubernetesTerraformAnsibleCI/CDJenkinsLinuxPrometheusDevOpsMachine LearningCybersecurityNetwork SecurityTCP/IPDNSFirewall

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odds of building a lasting career here

64Sponsors, lottery-bound
Cap-exempt (no lottery)0
Sponsors this role100
Entry-level history0
PERM / green-card track0
Lottery odds (Level IV)94
Fits your clock70

Sponsors, but it's cap-subject — you still face the weighted lottery (~61% per draw at Level IV). Good if you win; have a cap-exempt backup on your list.

Lottery odds assume a STEM candidate.

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Employer immigration record

from this employer's Department of Labor filings

Green-card filing pattern in this occupation

Context, not a finding about this posting: of this employer's 41 green-card filings in this occupation, 95% were for a worker who already held the job.

Green-card intent detected

Mastercard Technologies, LLC obtained a prevailing wage determination for Software Developers in O'FALLON, MISSOURI on 2026-06-18. No matching green-card filing appears in our data yet. The determination expires in 10 days (2026-09-15), and a green-card filing must follow before then or the employer starts over.+1 more active determination on file

Files H-1B transfers

20 transfer filings in the last year, covering 20 workers. Median labor-condition decision: 7 days. An employer that already files transfers is one that can take over an existing H-1B.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

  • The Identity Solutions program within the Services group works to prevent fraud by securing a user's identity through their devices, identity information, and usage patterns such as passive Biometrics.
  • Demonstrated technical leadership and project leadership experience, with a strong track record of collaborating effectively across geographically distributed teams.
  • Deep expertise in AWS networking services, including Amazon VPC, Direct Connect, Transit Gateway, Elastic Load Balancing (ELB), Route 53, Resolver endpoints, and DNS Firewall.

Responsibilities

  • Build, manage, and scale Kubernetes (EKS) environments, including cluster architecture, deployment, service mesh, load balancing, and performance optimization to maximize availability, response time, and uptime.
  • Develop and enhance monitoring and observability solutions, primarily using Prometheus, to proactively identify and resolve infrastructure, security, and performance issues while maintaining comprehensive technical documentation.
  • Provide technical leadership and accountability within a geographically diverse team, serving as a subject matter expert (SME) while mentoring and developing junior team members.
  • Design, build, scale, and optimize infrastructure across cloud environments, ensuring solutions are highly available, reliable, secure, and scalable.
  • Develop and maintain Infrastructure as Code (IaC) using tools such as Jenkins, Ansible, Argo CD, Terraform, CloudFormation, Resource Manager, and related DevOps technologies.
  • Design and implement secure, highly available AWS environments, with strong expertise across core AWS services including compute, IAM, databases, caching, troubleshooting, and operational support.
  • Partner with engineering and technology teams to troubleshoot complex issues, improve system performance, participate in on-call rotations, and develop automation and custom tooling using Go, Python, Rust, and Bash while promoting industry-standard coding and engineering practices.
  • Proven experience designing and supporting hybrid cloud connectivity and multi-region architectures, including VPNs, Direct Connect, high availability, and resilient network designs.
  • Strong programming and scripting aptitude in Go, Python, and Bash, with experience developing automation and operational tooling; familiarity with MySQL and PostgreSQL databases.

Requirements

  • Bachelor's degree in Computer Science or equivalent professional experience, with excellent written and verbal communication skills.
  • Strong knowledge of AWS network security, including Security Groups, Network ACLs (NACLs), AWS Firewall, and VPC Flow Log analysis and troubleshooting.
  • Hands-on experience with DevOps/BizOps, Infrastructure as Code, and automation, leveraging tools such as Terraform, Ansible, and Chef for provisioning and configuration management.
  • familiarity with MySQL and PostgreSQL databases.
  • Experience building, deploying, and managing containerized applications and orchestration platforms, including Docker, Kubernetes, Mesos, or Docker Swarm, with a strong understanding of cloud platforms including AWS, Azure, and GCP.

Compensation

  • In line with Mastercard's total compensation philosophy and assuming that the job will be performed in Canada, the successful candidate will be offered a competitive pay based on location, experience and other qualifications for the role an
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This listing is sourced directly from Mastercard's careers page and normalized into a canonical job model.