SRE/Performance Engineering ( Remote)

Lumin Digital · Remote, United States

Basic Function

The Senior Site Reliability Engineer (SRE) is a developer with a strong operations mindset, responsible for ensuring the reliability, availability, and scalability of Lumin Digital’s applications. This role focuses on eliminating manual tasks through automation, maintaining Service Level Objectives (SLO), and closely collaborating with Software Engineers (SWE) to implement and maintain best practices for large-scale systems. Design, build, test, and document software solutions to site reliability challenges.
Design, implement, and manage CI/CD pipelines to improve deployment efficiency.
Collaborate with Software Engineers to address SRE concerns during feature design and deployment.
Build, maintain, and support the local development environment on macOS and Windows.
Participate in capacity planning and demand forecasting to proactively address performance bottlenecks and scalability needs.
Engage in SRE scrum team activities to drive agile development processes.
Ensure security best practices are followed, safeguarding data integrity and system resilience.
30 Days:

Understand the architecture, monitoring tools, and CI/CD pipelines currently in use. 90 Days:

Take ownership of monitoring and alerting systems, improve system and infrastructure software automation, improve incident response processes, and contribute to SLO reporting.
~Individuals with a disability who are otherwise able to perform the essential functions of the job may request reasonable accommodation through the Human Resources department.
Bachelor’s degree or higher in Computer Science, Engineering, or equivalent experience required.

At least 5 years of experience as a software engineer, the role requires TypeScript and Go but we accept experience in other languages.

Exceptional full-stack troubleshooting skills, with a focus on resolving system-level issues.
Expertise in configuration management systems and Infrastructure-as-Code principles.
Strong understanding of networking protocols and components such as

DNS, TCP/IP, and Load Balancing.
Experience with cloud hosting platforms, with AWS preferred (Google Cloud and Azure also valued).
Solid understanding of CI/CD workflows and the ability to architect robust pipelines.
Familiarity with monitoring and alerting strategies, including self-healing and escalation processes.
Security mindset with a focus on protecting data integrity and resilience.
Ability to support the local development environment with Docker Desktop on macOS and Windows.
Proven ability to work within an agile scrum team.
Ability to participate in a 24x7 on-call rotation.
AWS certifications such as SysOps or Solutions Architect (preferred but not essential).
Travel:
LIFE AT LUMIN DIGITAL
Lumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. We empower credit unions and banks by creating cutting-edge digital experiences that continuously serve, engage, and grow their membership base — and as a 100% cloud-native company, were purpose-built to unlock the full advantages of the cloud for financial institutions and their users.
We take care of our people with medical, dental, and vision insurance, a 401(k) with company match, flexible PTO plus 12 paid holidays, paid sick leave, and paid parental and family leave. We also offer a lifestyle spending account, tuition reimbursement, and a cell phone stipend. Lumin Digital is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender identity, or any other legally protected basis.