Senior Backend Developer
MWDN
- ישראל
- משרה קבועה
- משרה מלאה
Atlas-investWhy does MWDN rock?:MWDN connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. We aim to ensure our employees enjoy a rewarding and secure experience while collaborating with prestigious international clients.Here’s what you can expect when you get employed by MWDN:
- Security first. We vet our clients to eliminate risks, ensuring reliability and timely payments for your hard work—no fraud or unforeseen events here!
- Career support. If a match isn't right, we're here for you. We actively assist our employees in finding new opportunities that fit their skills and aspirations.
- Legal assistance. We provide guidance on legal matters (e.g., opening and administering your private entrepreneur account, taxes, army enrollment, etc.).
- Professional development. We offer English courses and other engaging activities, including team-building events.
- 4+ 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
- 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
- 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
- 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.