Senior Backend Developer (Node/Python)

What makes this project exciting?

We’re hiring for Atlas Invest, an Israel-based FinTech company that’s redefining the real estate-backed debt market. With advanced AI tools and proprietary tech, they connect investors and borrowers in a fast, transparent, and scalable way. The team is growing quickly and making a real impact on how real estate financing works in the U.S.

If you want to be part of an innovative, results-driven environment with big growth potential, this could be your next big move!

What makes you a great fit

• 5+ years of backend development experience, with at least 3 years in TypeScript/Node.js
• Solid experience with Python for scripting or service-level backend components
• Experience in security field — must.
• Strong understanding of PostgreSQL, MongoDB and GraphQL — query optimization, indexing, data modeling
• Proficiency with REST API design and best practices
• Deep knowledge of WebSocket protocols and real-time data handling
• Experience with messaging systems/queues such as RabbitMQ, Kafka, or Redis streams
• Familiarity with CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins)
• Cloud deployment experience (AWS, GCP, or Azure) with emphasis on scalability and availability
• Excellent problem-solving skills, debugging experience, and systems thinking.
• Strong communication skills and ability to mentor junior engineers

Your day-to-day in this position

• Design, develop, and maintain backend services using TypeScript, Node.js, and Python 
• Architect and optimize RESTful APIs and integrate with external/internal systems
• Work with PostgreSQL, MongoDB, GraphQL to manage and optimize data models and queries
• Integrate with AI tools, generate prompts, test & evaluate prompts results (a huge adv; at least one of them)
• Implement scalable WebSocket-based communication and message queues (e.g., RabbitMQ, Redis, or similar)
• Collaborate closely with product, frontend, and data teams to deliver high-quality solutions
• Ensure smooth CI/CD pipelines and contribute to infrastructure-as-code and deployment strategies
• Drive performance tuning, security hardening, and system monitoring for backend services
• Troubleshoot complex issues and lead root cause analysis and resolution
• Write clean, maintainable, and well-tested code with a strong emphasis on quality and performance
• React js experience — big advantage  

Why work with us?

• People-oriented management without bureaucracy.
• The friendly climate inside the company is confirmed by the frequent comeback of previous employees.
• Paid time off (18 working days per year, plus all national holidays and 10 sick days).
• Flexible working schedule.
• Full financial and legal support for private entrepreneurs.
• Free English classes.
• Dedicated HR.