Full Stack Software Engineer

Octopus Energy

. Work within a dedicated cross-functional team on key products for customers or internal teams .

Posted 10/7/2026full-timeLondon • United KingdomMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Python and React for building APIs and frontend applications, with a strong focus on code quality and maintainability. Proven ability to collaborate within cross-functional teams and mentor colleagues while delivering scalable software solutions.

Highest-signal resume keywords

Python ExpertiseReact ProficiencyGraphQL API DesignEvent Driven ArchitectureAWS Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonReactGraphQLTypeScriptNext.jsEvent Driven ArchitectureSoftware Development Best PracticesScalable Software DesignCode Quality MaintenanceComponent Libraries

Soft Skills

CollaborationMentoringKnowledge Sharing

Tools & Technologies

AWSInfrastructure as Code

Industry Keywords

Electric Car LeasingCross-Functional TeamUser ExperienceFrontend DevelopmentAutomated Processes

Tech Stack

Tools & technologies

AWSGraphQLJavaScriptNext.jsPythonReactTypeScript

About the role

Key responsibilities & impact

Work within a dedicated cross-functional team on key products for customers or internal teams
Build APIs and integrate with first-party and third-party services to optimize and automate processes
Develop frontend applications that create compelling user experiences
Create performant systems that work consistently across modern browsers and devices
Maintain code quality and future maintainability
Contribute ideas, share knowledge, support and mentor colleagues
Build systems powering the electric car leasing industry

Requirements

What you’ll need

Expertise in Python and React
Proficiency working with multiple data sources and designing expressive APIs using GraphQL
Experience working with design systems and component libraries
Excellent understanding of fundamental coding principles and best practices
Experience creating robust, scalable, maintainable software
Proven experience collaborating within teams and across disciplines
Track record of owning feature development from inception through delivery
Proficiency in TypeScript and Next.js would be a bonus
Working knowledge of AWS and infrastructure as code (IaC) practices would be a bonus
Experience with event driven architecture/systems (EDA) would be a bonus
Production experience with AI tech and tooling would be a bonus

Benefits

Comp & perks

Flexible interview accommodations
Employee benefits and perks via the Octopus Employee Benefits perks hub
Autonomous working culture
Opportunities to learn and develop
Dog-friendly offices
AI may be used to help assess applications fairly and objectively
Salary flexibility based on experience