Principal Engineer

Datarails is growing and were looking for a brilliant independent Back End Developer to join our R&D team!

Datarails is a SaaS B2B solution that tackles one of the biggest challenges in financial departments: the overflowing amount of data that up until now was managed by tons of Excel sheets. All those financial reports forecasts expenses analytics Datarails takes all this data and integrates it into a one simple smart report. It consolidates the information enables the finance professionals to follow it manage it and create the ever-needed order within the realm of finances. If this isnt enough it enables thorough analysis of consolidated data for the creation of business and financial insights. Its cloud-based so nothing gets lost its brilliant so almost every feature can be added.

This is an exciting opportunity to work on cutting-edge technologies and collaborate with a talented team of developers.

As a Principal Engineer youll act as a hands-on technical leader working across backend frontend infrastructure and tooling. Youll help modernize our platform lead technical initiatives and participate in the adoption of our AI tools and developer acceleration technologies.

As a Principal Engineer youll act as a hands-on technical leader working across backend frontend infrastructure and tooling. Youll help modernize our platform lead technical initiatives and participate in the adoption of our AI tools and developer acceleration technologies.

Architectural leadership: Be part of shaping the future of our Python-Angular stack tackling legacy challenges improving performance and guiding modern design patterns.

AI enablement: Evaluate adopt and integrate AI tools (e.g. code assistants testing automation smart documentation productivity tooling) to improve development workflows and team velocity.

Cross-team collaboration: Work with tech leads engineers and product leaders across our Israeli and offshore teams to guide technical direction and elevate practices.

Engineering multiplier: Lead code/design reviews establish standards and mentor others on clean scalable and testable code.

Strategic execution: Own and deliver critical infrastructure or platform-level projects from design through implementation.

Cultural leadership: Foster a culture of learning ownership and high-quality engineering across the org.

Mentorship: Act as a senior mentor to engineers across teams guiding technical growth sharing knowledge and foste and fostering engineering excellence.

Requirements:

- 10 years of software engineering experience with deep experience in Python (Django preferred).

- 2 years in a Principal Staff or Architect role driving technical direction across teams.

- Experience in AI-enhanced development: using and/or implementing tools like GitHub Copilot Cursor Claude Code CodeWhisperer test generators LLM integrations etc.

- Strong architectural and systems design skills especially in web-scale applications and monolith-to-service evolution.

- Proven experience and ability to drive impact through influence in a matrixed organization.

- Hands-on experience with modern cloud infrastructure (Azure preferred) Docker and Kubernetes.

- Strong understanding of frontend architecture (Angular preferred).

- Excellent communication and collaboration skills across functions and geographies.

Advantage:

- Experience with Excel add-in development ( C# COM).