Sardine

FinTech

SeniorSoftwareEngineer

$170–170k New York, New York, United States FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer at Sardine. Skills: Backend development, Golang, Cloud deployment. Design backend services. Implement backend services”

Industry & Context.

FinTech

What They're Looking For.

Must Have

1 year of experience integrating/building APIs for banking or payment systems, 1 year of experience building products focused on financial risk, reconciliation, or fraud detection, 1 year of experience in Web Backend Development, 1 year of experience developing production applications using Go (Golang), 1 year of experience implementing end-to-end test automation using Cypress, Junit, or Mockito, 1 year of experience with AWS Cloud, 1 year of experience with core banking integrations

What You'll Do.

Design backend services

Implement backend services

Maintain backend services

Deploy services on GCP

Deploy services on AWS

Collaborate with business stakeholders

Develop compliance-focused products

Build APIs for banking systems

Build APIs for payment systems

Coordinate development with cross-functional teams

Coordinate development with product teams

Develop user-facing technical documentation

Refine user-facing technical documentation

Maintain user-facing technical documentation

Own full product lifecycle

Perform end-to-end testing

How You'll Work.

Team & Collaboration

Cross-functional engineering teams; Product teams

Communication Scope

Technical documentation

Full Job Description

Who we are: We are a leader in fraud prevention and AML compliance. Our platform uses device intelligence, behavior biometrics, machine learning, and AI to stop fraud before it happens. Today, over 300 banks, retailers, and fintechs worldwide use Sardine to stop identity fraud, payment fraud, account takeovers, and social engineering scams. We have raised $145M from world-class investors, including Andreessen Horowitz, Activant, Visa, Experian, FIS, and Google Ventures. Our culture: - We have hubs in the Bay Area, NYC, Austin, Toronto, and São Paulo. However, we maintain a remote-first work culture. #WorkFromAnywhere - We hire talented, self-motivated individuals with extreme ownership and high growth orientation. - We value performance and not hours worked. We believe you shouldn't have to miss your family dinner, your kid's school play, friends get-together, or doctor's appointments for the sake of adhering to an arbitrary work schedule. Location: 524 Broadway, Floor 10, New York, NY 10012. This position may be performed 100% remotely from anywhere within the United States. Position Duties: Design, implement, and maintain high-performance backend services built in Golang and deployed across Google Cloud Platform (GCP) and AWS, ensuring systems are robust and optimized for reliability and long-term maintainability; Collaborate with business stakeholders for development of compliance-focused products used by banks, fintechs, and other financial institutions, including products focused on financial risk, reconciliation, and fraud detection; Build and Implement API’s for banking or payment systems. Partner with cross-functional engineering and product teams to coordinate development efforts; Develop, refine, and maintain user-facing technical documentation, ensuring clarity, accuracy, and accessibility to support users; Own the full product lifecycle, including design, implementation, and end-to-end testing, using Cypress, Junit, or Mockito, ensuring reliable delivery

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