Senior ruby developer jobs in Toronto, ON

 ...Job Description Job Title:  Senior Software Engineer (Rails/Ruby) RBCx powers bold ideas, founders, and technology companies. We know building great businesses takes more than just capital, which is why our four pillars –Banking, Capital, Platform, and Ventures –– combine... 

 ...and building services that address the immediate needs of today's employees. About The Role We are looking for a Senior Developer experienced with Ruby-on-Rails to help us solve tough problems and think up innovative new solutions, based on software development best... 

 ...workflows. Qualifications Have 3+ years of professional programming experience Have 1+ years of professional experience with Ruby on Rails Are comfortable in at least one modern Javascript front-end framework (ideally React) Creating software features that are... 

 ...performance-led financial rewards at a workplace where you can shape the future, win as a team and grow with us. About The Role AI developer role Job Description Your mission within our Innovation Lab : Build and Code: Codes AI workflows following AI processes and... 

 ...collaborators who believe in pushing boundaries, not egos. If you're a seasoned kdb+ developer ready to lead, innovate, and make an impact, we want to hear from you. Job Description As a Senior kdb+ Developer at [DI] you’ll be at the forefront of delivering high-... 

 ...Position: Senior Software Developer Duration: 3-months assignment (contract) Client Location: Toronto (Hybrid: 7.25 hours/day between 8:00 AM and 5:00 PM, Monday to Friday)       Engagement Model: Professional Services Engagement – B2B (Incorporated Entities Only... 

 ...world. We hire exceptionally smart, analytical, and hard working people who are lifelong learners. About The Role As a Senior Android Developer, you'll be tasked with developing Android applications. Working within the software development team, your duties will require... 

 ...can work on innovative products and projects, and where employees are supported and engaged in doing so. KEY RESPONSIBILITIES Develop and Support Trading System Components: Focus on the development and maintenance of our trading system components to ensure optimal performance... 

Experience in Salesforce.com Development, and Lightning Web Components Experience in Apex and Triggers Proficient in Salesforce.com Administration and configuration Knowledgeable in Salesforce.com customization and integration Bachelor's degree in computer science...

 ...We are looking for an experienced Java Developer to design, build, and maintain robust, scalable, and high-performance applications. You will work on developing modern e-commerce and enterprise-grade solutions for retail and inter-organization clients. The ideal candidate... 

 ...debugs business systems and service applications. Applies deep knowledge of algorithms, data structures and programming languages to develop high quality technology applications and services - including tools, standards, and relevant software platforms based on business requirements... 

 ...Term: January 05, 2026- July 03, 2026 Location: Onsite, 21 College Street, Toronto, ON Our client is seeking a Senior Software Developer Key Deliverables for Senior Software Developer : Product Requirements : Collaborate with business analysts and stakeholders... 

 ...: December 15, 2025- March 31, 2026 Location: Onsite, 87 Sir William Hearst Ave, Toronto, ON Our client is seeking a Senior Software Developer Key Deliverables for Senior Software Developer : Product Requirements : Collaborate with Business Analysts, UX/UI... 

 ...investments and reach their financial goals. Global Wealth Engineering Technology Team is looking for an energetic and results-oriented Senior Developer to join our team to help build our API platform for our wealth customers. We’re looking to fill our team with influencers, makers... 

 ...specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or...  ...documentation as required   Additional Skills for Oracle Software Developer: Experience in conducting impact assessments on Oracle E-... 

We are looking for an experienced and hands-on Senior Java Developer with at least 8+ years of strong expertise in Java, Spring Boot, Microservices, SQL. The ideal candidate will be responsible for designing and developing scalable enterprise applications, mentoring junior... 

 ...building a thriving organization that’s purpose driven and still want to remember what your favourite milkshake flavour is. As a Senior Developer, Dynamics 365 your responsibilities will include: Design and develop systems to support both business and technical... 

 ...team is constantly undertaking complex development initiatives within Global Cyber Security. In this role, you will be a full-stack developer within the SIAI Digital Development team, responsible for designing and implementing software solutions across multiple platforms. Our... 

 ...System unit and integration testing Test cases development for unit and integration testing Collaboration with system testers to develop test cases for system functional, performance and vulnerability testing Knowledge transfer checklist and walkthrough for the... 

Senior Java Developer Position Description We are Canada's largest independent information technology services firm, and after 45 years, we're still growing! Join Canada's largest IT Company as a "Senior Java Developer" in our Banking Services Division. Location -... 

 ...next great role is waiting at Cineplex. Who we need Reporting to the Manager, Software Development, we are looking for a Senior Front End Developer to join the Theatrical squad at Cineplex. You will be at the centre of developing and modernizing applications that shape... 

 ...similar to Swagger (OpenAPI) This includes developing detailed programming specifications, user...  ...system scripts and .NET modules Develop documentation for testing, implementation...  ...Criteria 2: Technical Skills - 30 Points Senior level knowledge and expertise in... 

 ...want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior .NET Integration Developer - REMOTE (Canada) to join our team in Toronto, Ontario (CA-ON), Canada (CA). We are seeking an experienced a .NET Integration... 

 ...and related Siebel Business Layer objects? If so, this would be a great opportunity for you! Our client is looking for a Senior Software Developer for a 4 month contract in Toronto. This is a hybrid role. Advantages • Earn a competitive rate within the industry.... 

 ...chronic disease management, and aging-in-place solutions. As a Senior Software Developer, you will be crucial in defining the technical direction and...  ...language environment with: TypeScript/Javascript, Java, Ruby are some of the predominant programming languages. In addition... 

 ...and teams. We collaborate closely across disciplines to design, develop, and evolve systems that are secure, intuitive, and future-ready....  ...focus on integrating AI capabilities into production systems. The Senior Full Stack Developer contributes across the development lifecycle... 

 ...companies that make the world better every day. **This is a one-year contract opportunity** Position Overview Calian is seeking a Senior Developer - Azure Developer who not only knows how to develop but also understands theory, programming, design patterns and has the ability... 

 ...a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We are seeking a skilled Java Developer with extensive experience in Adobe Experience Manager (AEM), Spring Boot, REST APIs, SOAP services, and other backend Java technologies... 

 ...have a strong technical and engineering mindset. You will work closely with business teams and cross functional engineering leaders to develop and implement market leading solutions for the various projects within GBME. Is this role right for you? In this role you will:... 

Senior AI Developer/Lead Position Description This role is hybrid and requires you to be at our downtown Toronto office (250 Yonge office Toronto) at a minimum 4 days per week - subject to change at any time.  Role Overview: We are building a strategic AI Development...