AYN

Senior Back-End Engineer

Cross River · Jerusalem, Jerusalem District · hybrid

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.

The RoleAs 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

RequirementsWhat 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

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 StepHit apply!

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