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Senior Software Engineer, Backend (Infrastructure)

New York, NY, US🌐 Remote💼 Full-time💰 $195,000–$255,000🗓 2026-07-16 → 2026-07-30

Core

Building secure, scalable Kubernetes and cloud infrastructure systems including secrets management, authentication, and cryptography to support Affirm's buy-now-pay-later platform.

Role type

Senior IC backend infrastructure engineer (security focus)

Builds

Core security components (secrets management, auth, crypto) and Kubernetes infrastructure for Affirm's payment systems

Domain

Fintech / Cloud Infrastructure / Security

Deliverable

production ML models | product features | infrastructure

Required skills

Python, Kotlin, AWS, MySQL, Kubernetes, Helm charts, operator patterns, distributed systems design, large codebase refactoring, technical planning

Preferred skills

Security workload expertise, code review standards, tech talks, mentorship

Technologies

Kubernetes, Helm, AWS, MySQL, Python, Kotlin

Responsibilities

Lead engineers through ambiguity to solve open-ended problems; collaborate with product/design on technical constraints and risk trade-offs; identify and solve process/technology issues; monitor metrics and support on-call operations; set code review and design standards; develop team talent through feedback and guidance

Seniority

Senior, hands-on IC with leadership responsibilities

Rewrite
## Responsibilities - This is a 100% hunter role - Proactively engage with business owners & restauranteurs within Restaurant Depot, initiating face to face conversations to identify their needs and offer tailored solutions - Build and nurture relationships by scheduling in-person appointments at client's restaurants/business to demonstrate the value of Clover and BentoBox solutions for streamlining operations and boosting revenue - Drive sales growth by leveraging deep product knowledge to educate potential customers on POS systems and online ordering platforms, converting leads into loyal clients through personalized consultative selling strategies - Install Clover systems at client locations and provide hands on training to ensure smooth integration and optimal use - Exemplify Fiserv core values by upholding the highest ethical standards and fostering genuine connections with clients and colleagues alike - This role requires travel within the Farmingdale, NY area, collaborating with Restaurant Depot Locations to introduce Clover to restaurant owners ## Requirements - High School Diploma - 2+ years of experience in a quota-driven, self-sourcing sales environment, particularly with small to medium-sized clients - 2+ years of experience cold calling & prospecting - 2+ years of experience with independently generating leads ## Nice to Have - 3+ years of sales experience - Bachelor's degree ## Benefits - Salary Range $39,600.00 - $92,400.00 - These pay ranges apply to employees in New Jersey and New York - Pay ranges for employees in other states may differ - It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran - For commission eligible employees, the successful candidate is eligible to earn commissions pursuant to the terms of the applicable Fiserv Sales Compensation Plan Please: - Apply using your legal name - Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable) Our commitment to Equal Opportunity: Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact [email protected]. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information. Note to agencies: Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions. Warning about fake job posts: Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
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