Senior Infrastructure/Platform Engineer
Slash Financial is a fintech company providing an integrated financial platform for businesses, including business banking, corporate cards, treasury, working capital, invoicing, and global payments. Its customers range from startups and agencies to enterprises and other specialized businesses.
Maintainer signals as of 8/23/2026
Funding history
Projects
About Slash Financial, Inc.
Slash Financial provides business financial services through a unified platform that combines banking accounts, corporate charge cards, spend controls, treasury management, working-capital financing, invoicing, bill pay, accounting tools, APIs, and global payment capabilities. It also supports stablecoin payments and global USD accounts for international businesses. Slash serves more than 10,000 businesses, including startups, enterprises, e-commerce brands, agencies, contractors, healthcare organizations, wholesalers, travel agencies, and Web3 companies. Banking and other regulated financial services are provided in partnership with third parties including Column N.A., Lead Bank, Atomic Invest, and digital-asset providers.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Own and scale the foundation of Slash's fast-growing banking platform across AWS, Terraform, Kubernetes, databases, workflow systems, and deployment infrastructure. Define the infrastructure roadmap and make critical decisions around performance, observability, security, and reliability.
Requirements
- 2-3+ years of experience shipping high-quality infrastructure for critical, high-availability systems.
- Production experience with AWS, including EKS, ALB, MSK, ElastiCache, S3, WAF, and VPC networking.
- Proficiency in TypeScript or another object-oriented language.
- Ability to analyze internal engineering requirements and develop high-impact solutions that unblock teams.
- Deep experience in large-scale distributed SQL database administration, real-time workflow and queue systems, or container orchestration and service infrastructure.
Responsibilities
- Influence and implement the next generation of database, real-time workflow, and container orchestration infrastructure.
- Scale and evolve Kubernetes (EKS), CockroachDB, Kafka (MSK), Temporal, and ElastiCache Redis through hypergrowth.
- Introduce and scale cloud-native best practices across engineering using AWS ALB, WAF, Route 53, OpenSearch, S3, and Vercel.
- Build and maintain Terraform and Pulumi abstractions to simplify architecture and increase engineering velocity.
- Improve the speed and reliability of the CI/CD pipeline.
- Solve scaling, performance, and low-latency challenges across a monolithic deployment serving burst financial traffic.
Benefits
- Opportunity for high growth
- High autonomy and ownership culture
- Comprehensive health and benefits plan
- Downtown San Francisco office space
- Unlimited PTO
