Blanc Labs

Senior Software Engineer - Ruby on Rails

Posted 18 Days Ago

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Toronto, ON

Hybrid

Senior level

Fintech • Payments • Software • Financial Services

The Role

Design, develop, and maintain full-stack applications using Ruby on Rails and Ember.js while optimizing performance and implementing CI/CD pipelines.

Summary Generated by Built In

Blanc Labs is a premier partner for global enterprises, leading the way in digitization, automation, and the development of next-generation digital products and services. Our expertise in digital transformation powers businesses to accelerate service delivery, drive customer engagement, and foster growth.

Key Responsibilities

Design, develop, and maintain scalable full-stack applications using Ruby on Rails and Ember.js
Collaborate closely with Product, Design, and QA teams to deliver high-quality features end-to-end
Optimize application performance, database queries, and caching strategies
Build reusable, accessible UI components and ensure modern frontend best practices
Develop and maintain CI/CD pipelines to support rapid and reliable deployments
Implement secure, maintainable, and well-tested code
Troubleshoot production issues and contribute to continuous system improvements
Participate in code reviews, mentorship, and knowledge sharing within the team

Required Qualifications

8+ years of software development experience, with a strong emphasis on Ruby on Rails
Proficiency in Ember.js or other modern JavaScript frameworks (such as React or Vue.js)
Hands-on experience with Docker for application containerization
Proven track record deploying and managing applications on Microsoft Azure
Solid knowledge of PostgreSQL database design, query optimization, and performance tuning
Experience implementing caching and data-layer performance improvements using Redis
Strong command of HTML5, CSS3, and ES6+ JavaScript features
Proficiency working with Git and collaborative development workflows (pull requests, code reviews, branching strategies)

Technology Stack Requirements

Backend Technologies: Ruby on Rails, PostgreSQL, Redis
Frontend Technologies: Ember.js, HTML5/CSS3, JavaScript (ES6+)
Infrastructure & DevOps: Docker, Microsoft Azure (App Service, Container Registry, Azure DevOps, CI/CD pipelines, Git

Blanc Labs is enabling a digital future. Headquartered in Toronto, we partner with clients in North & South America to digitize and automate their operations and build their next generation of digital products and services. We empower clients to enhance their digital offerings and bring creative solutions to the market faster. Learn more at www.blanclabs.com.

Blanc Labs is an equal opportunity employer and is committed to providing employment in accordance with the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act. Accommodations within reason due to a disability or medical need are available on request for candidates taking part in the recruitment process.

Top Skills

CSS3

Docker

Ember

HTML5

JavaScript

Azure

Postgres

Redis

Ruby On Rails

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The Company

Toronto, Ontario

330 Employees

Year Founded: 2013

What We Do

Blanc Labs enables the financial future of tomorrow. We innovate, advise, and execute on technology solutions that make enterprises ready for the future. To help companies rapidly deliver on their digital initiatives, Blanc Labs has developed expertise and bespoke solutions in a wide variety of applications, including financial services, healthcare, enterprise productivity and customer experience. Headquartered in Toronto, Blanc Labs serves the Americas through operations in Toronto, New York, Bogota and Buenos Aires. To learn more about how Blanc Labs is building a better future, visit www.blanclabs.com