Senior Python Developer

Location:

• Bnei Brak (near Ayalon Mall) – Lyfe Towers

Who Are We?

Dun & Bradstreet’s Global Innovation Team is part of a 200-year-old international company with a presence in over 220 countries. We are building the next generation of products and services that give our customers access to financial and corporate business data — both locally and globally.

Leveraging more than 30,000 data sources and tracking over 520 million companies across multiple platforms — from SaaS solutions to mobile applications — we empower organizations of all sizes to make smarter decisions about their customers, suppliers, and operations.

Our work supports over 100,000 customers, including more than half of the Fortune 1000 companies.

Our team of ~150 technology professionals is spread across Israel, the USA, Brazil, and Zagreb. It includes developers, data scientists, product and project managers, UI/UX designers, QA engineers, DevOps, and IT specialists — with around 50 team members based in Israel.

What Do We Offer?

A cutting-edge, tech-driven work environment with true flexibility, a company culture that values work-life balance, subsidized lunches, access to a gym, and even stock option opportunities for the right candidates. It's a great place to work — both professionally and personally.

Experience Level: Senior \ Tech lead

About the role:

We are seeking a Senior Python Developer to lead the architecture, design, and implementation of scalable backend systems. In this role, you will develop and maintain production-grade Python-based services and APIs, participate in high-level system design discussions, and drive key technical decisions. You will lead a cross-functional Scrum team and mentor junior and mid-level developers, collaborating closely with Product, DevOps, Data, and QA teams to deliver high-quality solutions. Staying current with Python frameworks and best practices is essential, and you will be a key promoter of their adoption across the team.

Responsibilities

• Lead architecture, design, and implementation of scalable backend systems
• Develop and maintain production-grade Python-based services and APIs
• Write clean, testable, and maintainable code with strong test coverage (unit, integration, etc.)
• Participate in high-level system design discussions and drive key technical decisions
• Identify and resolve performance issues across services, databases, and infrastructure
• Lead a cross-functional Scrum team including frontend, backend, and QA engineers
• Mentor and support junior and mid-level developers
• Collaborate with Product, DevOps, Data, and QA teams to deliver high-quality solutions
• Stay current with Python frameworks, tools, and best practices, and promote their adoption

Requirements

• 5+ years of hands-on software development experience
• Strong Python programming skills and backend development experience
• Solid understanding of object-oriented and functional programming paradigms
• Experience with Python frameworks such as FastAPI, Flask, or Django
• Proficient in working with relational databases (PostgreSQL / MSSQL) and NoSQL databases (MongoDB / Redis)
• Comfortable with Linux-based systems, networking concepts, and debugging tools
• Experience using Docker, Git, and CI/CD pipelines
• Hands-on experience in cloud environments such as AWS, GCP, or Azure
• Strong problem-solving abilities and ability to thrive in a fast-paced, dynamic environment
• Fast, independent learner with a passion for adopting new technologies
• Excellent verbal and written communication skills in English
• Proven experience in leading or mentoring engineers and working within cross-functional teams

Nice to Have

• Experience with microservices architecture and event-driven systems
• Familiarity with message brokers such as RabbitMQ or Kafka
• Background in data engineering or experience with ETL tools like Airflow
• Experience with observability tools like OpenSearch, Grafana, or Sentry
• Knowledge of advanced testing methodologies (e.g., pytest, mocking, contract testing)
• Bachelor’s degree in Computer Science, Software Engineering, or a related field.