About the role
Iris's client, one of the world's largest multinational Investment banking and financial services corporations, is looking to hire a Senior Full Stack (Python, Node.Js, React.Js) for a long-term opportunity.
Work location: Toronto, ON (Hybrid onsite – 4 days a week office)
Job Description
What is the opportunity?
We're seeking a Senior Software Developer to join our engineering team. You'll design, build, and maintain scalable applications across our full technology stack, working with modern frameworks and cloud-native infrastructure. This role offers the opportunity to mentor junior engineers, influence technical direction, and take ownership of complex projects from conception through production.
What will you do? Develop and optimize full-stack applications using Next.js and React for frontend experiences, with Node.js and Python for backend services. Design and implement microservices architectures deployed on Kubernetes, leverage Redis for caching and real-time data handling, and work with MongoDB for data persistence. Beyond these core technologies, you'll evaluate and integrate new tools as business needs evolve. Responsibilities include writing clean, maintainable code; conducting code reviews; participating in architecture discussions; Collaborating cross-functionally with product and design teams; and ensuring applications meet performance, security, and reliability standards. Contribute to documentation, participate in on-call rotations, and help establish engineering best practices.
What you need to succeed?
Must Have: Strong professional software development experience with demonstrated expertise in both frontend and backend development. Production-level proficiency with React and Next.js, Solid experience building backend services with Node.js and/or Python, and hands-on experience containerizing and orchestrating applications with Kubernetes. Comfortable working with MongoDB and Redis in production environments. Demonstrate strong problem-solving skills, can communicate complex technical concepts clearly, and have experience working in collaborative, fast-paced environments.
Nice to Have: Experience with DevOps practices, CI/CD pipelines, and infrastructure-as-code tools. Familiarity with cloud platforms (AWS, GCP, or Azure). Background with GraphQL, message queues, or event-driven architectures. Track record of learning and working effectively with emerging technologies. Experience mentoring or leading junior developers.
About Iris Software Inc.
Iris Software has been a trusted software engineering partner to several Fortune 500 companies for over three decades. We help clients realize the full potential of technology-enabled transformation by bringing together a unique blend of domain knowledge, best-of-breed technologies, and experience executing essential and critical application development engagements.
Our highly-experienced talent and rightsized teams help develop core, complex, and mission-critical applications and solutions for leading enterprises across Capital Markets/Front office operations, Banking, Investment Management, Brokerage, Risk and Compliance, Insurance, Healthcare/Life Sciences, and Supply Chains/Logistics.
Disclaimer: It has come to our attention that unauthorized individuals or entities are misleading the public by using our company's name, logo, and other identifying information for fraudulent purposes through www.irissoftware.org and www.irissoftware.info. Through the said websites the entity is engaging in deceptive practices, such as making false promises, and conducting unauthorized transactions in our name. The general public is hereby informed alerted about this deceptive entity to prevent any potential harm or misinformation, and are advised to not engage in any communication / transaction with the said entity, in the event that you are contacted by the said websites, you are advised to report here: https://www.irissoftware.com/careers#disclaimer
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About the role
Iris's client, one of the world's largest multinational Investment banking and financial services corporations, is looking to hire a Senior Full Stack (Python, Node.Js, React.Js) for a long-term opportunity.
Work location: Toronto, ON (Hybrid onsite – 4 days a week office)
Job Description
What is the opportunity?
We're seeking a Senior Software Developer to join our engineering team. You'll design, build, and maintain scalable applications across our full technology stack, working with modern frameworks and cloud-native infrastructure. This role offers the opportunity to mentor junior engineers, influence technical direction, and take ownership of complex projects from conception through production.
What will you do? Develop and optimize full-stack applications using Next.js and React for frontend experiences, with Node.js and Python for backend services. Design and implement microservices architectures deployed on Kubernetes, leverage Redis for caching and real-time data handling, and work with MongoDB for data persistence. Beyond these core technologies, you'll evaluate and integrate new tools as business needs evolve. Responsibilities include writing clean, maintainable code; conducting code reviews; participating in architecture discussions; Collaborating cross-functionally with product and design teams; and ensuring applications meet performance, security, and reliability standards. Contribute to documentation, participate in on-call rotations, and help establish engineering best practices.
What you need to succeed?
Must Have: Strong professional software development experience with demonstrated expertise in both frontend and backend development. Production-level proficiency with React and Next.js, Solid experience building backend services with Node.js and/or Python, and hands-on experience containerizing and orchestrating applications with Kubernetes. Comfortable working with MongoDB and Redis in production environments. Demonstrate strong problem-solving skills, can communicate complex technical concepts clearly, and have experience working in collaborative, fast-paced environments.
Nice to Have: Experience with DevOps practices, CI/CD pipelines, and infrastructure-as-code tools. Familiarity with cloud platforms (AWS, GCP, or Azure). Background with GraphQL, message queues, or event-driven architectures. Track record of learning and working effectively with emerging technologies. Experience mentoring or leading junior developers.
About Iris Software Inc.
Iris Software has been a trusted software engineering partner to several Fortune 500 companies for over three decades. We help clients realize the full potential of technology-enabled transformation by bringing together a unique blend of domain knowledge, best-of-breed technologies, and experience executing essential and critical application development engagements.
Our highly-experienced talent and rightsized teams help develop core, complex, and mission-critical applications and solutions for leading enterprises across Capital Markets/Front office operations, Banking, Investment Management, Brokerage, Risk and Compliance, Insurance, Healthcare/Life Sciences, and Supply Chains/Logistics.
Disclaimer: It has come to our attention that unauthorized individuals or entities are misleading the public by using our company's name, logo, and other identifying information for fraudulent purposes through www.irissoftware.org and www.irissoftware.info. Through the said websites the entity is engaging in deceptive practices, such as making false promises, and conducting unauthorized transactions in our name. The general public is hereby informed alerted about this deceptive entity to prevent any potential harm or misinformation, and are advised to not engage in any communication / transaction with the said entity, in the event that you are contacted by the said websites, you are advised to report here: https://www.irissoftware.com/careers#disclaimer