Senior Full-Stack Engineer

Location:

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

Website:

https://arcobi.com

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 Arcobi Arcobi (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 Overview Arcobi 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 Build Modern 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 Qualifications Must 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 Apply This 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:

tony@culturesmith.ca

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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