Senior Software Engineer - Agentic Platform

Who We Are
At Cross River, we're building the financial infrastructure that powers global innovation. With our cutting-edge suite of embedded payments, cards, and lending solutions, we enable millions of businesses and consumers to transact seamlessly and securely.
With 900+ employees worldwide and an R&D center of over 160 employees in Jerusalem - we’re reshaping how financial technology is developed and delivered.

Requirements:

What You Bring to the Table

7+ years of experience in software development
Deep experience in at least one OOP language (e.g., Python, C#)
Experience with cloud-native environments and containerization (Docker, Kubernetes).
Familiarity with scalable architecture, distributed systems, and performance optimization
Strong understanding of testing strategies, code quality, and security best practices
Fluent in English and Hebrew - written and verbal
Experience with fintech, global teams, or scaling SaaS - Bonus
Bachelor’s degree in computer science or equivalent experience
Hands-on experience with LLM or agent systems (tool use, orchestration, evaluating non-deterministic behavior).
Plus: Hands-on AWS experience with identity and access management.

The Role:

As a Senior Software Engineer, you’ll design, develop, and deploy robust software systems across our platform. You’ll have ownership of end-to-end projects, the autonomy to lead from idea to implementation, and the opportunity to work across product lines - from scalable APIs and secure infrastructure to machine learning.
The role also brings unique engineering challenges shaped by regulatory and compliance requirements - pushing your creativity and technical capabilities.

Who You Are:

A product-minded engineer who loves solving problems at scale
Comfortable owning full systems - from architecture to deployment
Passionate about writing clean, maintainable code with an eye on the end user
A collaborative team player who mentors generously and learns continuously
Curious, thoughtful, and excited by a fast-moving environment

What You’ll Actually Be Doing:

Design, build, test, and deploy backend systems for high-scale financial applications
Lead architecture reviews and drive decisions across technologies and platforms
Write well-tested code and review peers’ work for quality and clarity
Collaborate with Product, DevOps, and Security teams to deliver seamless experiences
Own and improve development lifecycles including CI/CD, observability, and cloud automation
Debug production issues and lead efforts to ensure system reliability and uptime
Contribute to internal documentation and onboarding processes
Participate in a Tier 2/3 on-call rotation to support business-critical systems
Build and evolve the platform that lets teams create, evaluate, deploy, and operate agent-based systems, and bring coding agents into daily engineering work.

Why You’ll Love Working Here:

Flexible hybrid model: 3 days a week in the office – A must
₪1,000 net monthly wellness benefit – from therapy to Pilates to your kid’s art class
Full Keren Hishtalmut, private health & dental insurance
Donation matching, volunteering days, team outings, and mentorship programs
A mission-driven culture that values ownership, trust, and meaningful impact

Next Step:

Hit apply!