Senior Engineer packaging Python applications at OpenTeams, working onsite with clients 3 days a week in Dallas, TX. Engage in open - source projects and ensure cross - platform reliability.
About the role
- Senior Backend Engineer developing multi-rail payment systems at Kikoff. Leading backend services design and optimization to support high transaction volumes and reliability.
Responsibilities
- Own and scale our multi-rail payment systems (ACH, RTP, card networks) to handle transaction volume while maintaining 99.99% reliability
- Design and build scalable backend services that can handle millions of transactions with low latency and high throughput
- Optimize our Sidekiq job infrastructure to efficiently process complex workflows for underwriting, collections, and payment distribution
- Lead architectural decisions for our core financial systems, balancing speed, reliability, and cost as we scale
- Build robust data pipelines that power our ML models and real-time decision engines
Requirements
- 5+ years of experience with modern backend frameworks and a track record of building and scaling production systems
- Strong systems design skills - you've architected and shipped distributed systems that handle high throughput and maintain data consistency
- Production experience with background job processing systems (Sidekiq, Resque, or similar)
- Solid understanding of database optimization, caching strategies, and performance tuning
Benefits
- Medical, dental, and vision coverage - Kikoff covers the full cost of health insurance for the employee!
- Meaningful equity in the form of RSU's
- Flexible vacation policy to help you recharge
- Competitive pay based on experience consisting of base + equity + benefits
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