Senior Full-Stack Engineer

Location:
Calgary, AB, On Site work environment (Friday’s work from home)
Website:

CultureSmith
is proud to partner with
Arcobi
in the search for a new Senior Full Stack Engineer. This is a high-impact senior role ideal for someone who thrives in dynamic, growth-stage environments.
About ArcobiArcobi (formerly Arcus Power) is at the forefront of the global shift towards electrification and low-carbon power systems. Their AI-driven Energy Cost Management platform is revolutionizing power management by enabling users to optimize operations based on electricity prices, peak demand periods, and market opportunities. Originally a tech startup in Calgary, Arcobi is now expanding globally.
Their diverse team of data scientists, software developers, electrical engineers, and market analysts are committed to creating intelligent models that support efficient energy resource consumption.
Arcobi fosters a collaborative, innovation-driven, and dynamic culture, where everyone's input is valued.
Role OverviewArcobi is seeking an exceptional
Senior Full-Stack Engineer
who combines technical excellence with a passion for crafting beautiful, intuitive user experiences. You’ll build enterprise-grade applications where visual appeal meets best-in-class functionality—creating interfaces that energy market professionals and Fortune 500 companies rely on to optimize electricity usage and integrate renewable energy.
This role is for someone who believes that enterprise software doesn’t have to be ugly. Working closely with their product team, you’ll architect modern React applications with TypeScript that are as delightful to use as they are technically robust. If you obsess over details—from component architecture to the perfect button hover state—and want your work to accelerate the clean energy transition, this is your opportunity.
What You’ll BuildModern Frontend Applications
Build responsive, pixel-perfect React applications using TypeScript
Create reusable component libraries and design systems (Storybook)
Implement sophisticated data visualizations using D3, Visx, or Recharts
Design and maintain a cohesive design system with careful attention to typography, color, and spacing
Partner with product and design to deliver production-ready features
Ensure exceptional performance and accessibility across all interfaces
Design and implement RESTful APIs using
FastAPI
and Python
Build microservices architectures for real-time data delivery
Implement robust authentication, authorization, and security practices
Create background jobs and data processing pipelines
Ensure system reliability through testing and monitoring
End-to-End Ownership
Ship features from concept to production, across frontend and backend
Collaborate with designers to refine user flows and interactions
Integrate ML models and analytics into user-facing features
Participate in code reviews and mentor other engineers
Contribute to architectural decisions and technical direction
Your QualificationsMust Have
5-7+ years of full stack experience building production applications
Expert-level proficiency in
React
and
TypeScript
Strong backend experience with
Python
and
FastAPI
Proven track record building polished, user-friendly UIs
Experience with component libraries and design systems
Proficiency with state management (Redux, Tanstack, Context API, Zustand)
Experience with SQL and NoSQL databases
Strong grasp of RESTful API design and microservices architecture
Familiarity with modern build tools (Vite, Webpack, etc.)
Experience with Git workflows and CI/CD pipelines
Highly Valued
Experience with data visualization libraries (D3.Js, Visx, Recharts, Plotly)
Proficiency with
Storybook
for component development and documentation
Background in building enterprise SaaS applications
Experience with
Figma
and translating designs to production-quality code
Experience with
Mantine
component library and styling approaches
Familiarity with testing frameworks ( Vitest, React Testing Library, Playwright)
Knowledge of Python ecosystem (Pydantic, SQLAlchemy, async patterns)
Understanding of time-series data and real-time analytics interfaces
Background in performance optimization and lighthouse scores
Experience with design tokens and theming systems
Contributions to open-source projects or component libraries
Craft & Polish:
You sweat the details and deliver pixel-perfect implementations
User Empathy:
You think deeply about user workflows and UX impact
Systems Thinking:
You design components and APIs for reusability and maintainability
Ownership:
You ship complete features, deliver customer value, and stand by the reliability and availability of your work, not just crunch through tickets
Collaboration:
You work effectively with designers, product managers, and engineers
Pragmatism:
You balance perfection with shipping and know when “good enough” is right
Communication:
You articulate technical decisions and can advocate for users
How to ApplyThis is your chance to build beautiful, powerful applications that drive the energy transition. If you're a craftsperson who believes enterprise software can be delightful, if you care deeply about both code quality and user experience, and if you want your work to have real climate impact— Arcobi wants to build this with you .
Please submit your resume and cover letter by email or via LinkedIn:
Tony Harvie, Partner – CultureSmith
Email:
View email address on ca.hrm.tc
Arcobi is proud to be an equal opportunity employer. They are committed to an inclusive, diverse, and accessible workplace where everyone is welcomed and valued — regardless of race, religion, color, national or ethnic origin, gender, age, sexual orientation, gender identity, disability, or veteran status.
This posting provides a high-level overview of the role. Responsibilities and qualifications may evolve as Arcobi continues to grow and respond to community needs.
We appreciate the interest of all applicants. Please note that only those selected for an interview will be contacted.
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