Octopus Energy Ltd. logo

Backend Engineer II

Job Overview

Location

Houston (US)

Job Type

Full-time

Category

Backend Engineer

Date Posted

June 3, 2026

Full Job Description

đź“‹ Description

  • • As a Backend Engineer II at Octopus Energy Ltd., you will contribute to building and maintaining the core systems that power the company’s global energy services, including customer-facing platforms, tariff engines, and meter data processing, directly supporting the mission to deliver 100% renewable energy through innovative technology.
  • • Day to day, you will design, develop, and deploy scalable backend services using modern programming languages and frameworks, collaborate with cross-functional teams across countries to implement time-of-use tariffs and customer engagement features like the 'wheel of fortune' for meter readings, write clean, testable code, participate in code reviews, and troubleshoot production issues in a fast-paced, agile environment.
  • • Octopus Energy is a tech-driven energy company headquartered in the UK with a growing global presence, committed to fighting climate change by making renewable energy accessible, affordable, and user-friendly through software innovation; the engineering team operates with flat hierarchies, open communication, and a culture that values creativity, ownership, and bringing your whole self to work.
  • • In this role, you will deepen your expertise in backend systems at scale, gain experience working in a global, multidisciplinary engineering environment, contribute to meaningful climate-tech solutions, and grow your impact as a trusted engineer who ships reliable, customer-focused technology while advancing Octopus’s mission to revolutionize the energy industry.

🎯 Requirements

  • • Strong proficiency in backend programming languages such as Python, Java, or Go
  • • Experience building and maintaining scalable APIs and microservices
  • • Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker and Kubernetes
  • • Solid understanding of databases (SQL and/or NoSQL) and data modeling
  • • Ability to write clean, tested, and maintainable code with attention to performance and reliability
  • • Experience working in agile teams with strong communication and collaboration skills

🏖️ Benefits

  • • Opportunity to work on impactful climate technology that advances renewable energy adoption
  • • Flat hierarchy and open culture that encourages innovation, flexibility, and personal expression
  • • Global collaboration with multidisciplinary teams across countries
  • • Focus on employee autonomy and trust — hiring great people who get stuff done while being themselves
  • • Chance to contribute to customer-facing innovations like time-of-use tariffs and engaging user experiences
  • • Professional growth in a fast-moving, purpose-driven tech environment

Skills & Technologies

Backend
Onsite

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About Octopus Energy Ltd.

Octopus Energy Ltd. is a UK-based renewable energy company that supplies electricity and gas to residential and business customers. It develops proprietary green technology platforms for smart grids, electric vehicle charging, and heat pumps. Operating in multiple countries, it leverages advanced data analytics and automation to balance renewable generation and demand, aiming to accelerate the global transition to sustainable energy while maintaining competitive tariffs and high customer satisfaction.

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