Application Guide
How to Apply for Software Engineer
at Critical Loop
🏢 About Critical Loop
Critical Loop is at the forefront of the energy transition, combining cutting-edge energy storage technology with intelligent control software to make power more accessible and efficient. Working here means contributing to a mission-driven team that values innovation and sustainability in a fully remote, collaborative environment.
About This Role
As a Software Engineer on the data infrastructure team, you'll own the telemetry data pipeline that powers real-time monitoring and analytics for a growing fleet of energy storage assets. Your work directly impacts the reliability and performance of deployed systems, enabling predictive maintenance and operational optimization.
💡 A Day in the Life
Your day might start by reviewing pipeline health dashboards and investigating any data gaps from overnight. You'll then collaborate with the operations team to build a new analytics workflow for predictive maintenance, and end the day documenting a data model change that improves query performance for site reliability engineers.
🚀 Application Tools
🎯 Who Critical Loop Is Looking For
- Has deep experience with SQL and data modeling, and has built production data pipelines using Airflow, Prefect, or Dagster.
- Thrives in a production data environment, comfortable with cloud infrastructure, Linux, logs, APIs, and observability tradeoffs.
- Has built internal data tools or dashboards that are actively used by stakeholders, with a focus on user needs.
- Excels at documentation and communication, able to explain complex data issues to cross-functional teams.
📝 Tips for Applying to Critical Loop
Highlight specific projects where you scaled data infrastructure for IoT or device fleets, emphasizing reliability and query performance.
Showcase your experience with energy or industrial data, even if from a different domain, to demonstrate domain adaptability.
Include examples of dashboards or tools you built that had measurable impact on operations or decision-making.
Mention your familiarity with state machine behavior or dispatch optimization, as these are key to the role.
Tailor your resume to emphasize production data environment skills, not just academic or hobby projects.
✉️ What to Emphasize in Your Cover Letter
['Your passion for using data to solve real-world energy challenges and improve grid reliability.', 'Proven track record of building scalable data pipelines and tools that stakeholders love.', 'Ability to work autonomously in a remote environment while maintaining clear communication.', "Specific experience with telemetry or asset monitoring that aligns with Critical Loop's mission."]
Generate Cover Letter →🔍 Research Before Applying
To stand out, make sure you've researched:
- → Understand Critical Loop's product: how their energy storage systems and control software work together.
- → Read about common challenges in telemetry data at scale, especially in the energy sector.
- → Familiarize yourself with industry standards like IEEE 1547 or SunSpec for grid-tied storage.
- → Check out any public talks or blog posts from Critical Loop engineers about their tech stack.
💬 Prepare for These Interview Topics
Based on this role, you may be asked about:
⚠️ Common Mistakes to Avoid
- Submitting a generic application that doesn't reference energy or telemetry data.
- Overemphasizing frontend or mobile experience without connecting it to data infrastructure.
- Neglecting to mention remote work experience or self-discipline, as the role is fully remote.
📅 Application Timeline
This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.
Typical hiring timeline:
Application Review
1-2 weeks
Initial Screening
Phone call or written assessment
Interviews
1-2 rounds, usually virtual
Offer
Congratulations!