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Senior Software Engineer, Front-End or Full Stack Canada, Mississauga Jobs

63 Job Offers

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Senior Full Stack Java Developer – Assistant Vice President
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Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
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Full Stack Developer – Assistant Vice President
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Full Stack Developer (AVP) sought in Mississauga, Canada to build next-gen trading applications. Leverage 5+ years of Java expertise with Spring, Angular, and NodeJS to create high-performance, low-latency microservices. Gain direct exposure to front-office finance while working on a global, scal...
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Location
Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
New
Java Full Stack Developer
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Seeking a Senior Java Full Stack Developer in Mississauga, Canada. Leverage 5-8 years of experience to design and maintain robust web applications using React, Java, and Python. This role involves full-stack development, systems analysis, and project management within a dynamic Technology team. I...
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Location
Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Python Full Stack Data Engineer - Assistant Vice President
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Canada , Mississauga
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141500.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
New
Sr. Java/React Full Stack Developer
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Canada , Mississauga
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Not provided
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NTT DATA
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New
Java Full Stack Developer
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Seeking a Senior Java Full Stack Developer in Mississauga, Canada to architect and build modern web applications. You will leverage 10+ years of expertise in Java/Spring Boot and Angular to design scalable microservices and responsive UIs. This role demands strong CI/CD, API, and SQL Server skill...
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Canada , Mississauga
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Salary
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
New
Java Full Stack Developer
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Seeking a Senior Java Full Stack Developer in Mississauga, Canada to architect and build modern, scalable web applications. You will leverage 10+ years of expertise in Java/Spring Boot and Angular to develop API-first, microservices-based solutions. This role demands strong CI/CD, SQL Server, and...
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Canada , Mississauga
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Not provided
https://www.citi.com/ Logo
Citi
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Until further notice
New
Full Stack Software Engineer - Vice President
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Senior Full Stack Software Engineer (VP) sought in Mississauga, Canada. Leverage 6+ years of expertise in Java, Spring Boot, React/AngularJS, and SQL to lead scalable web application development. Drive backend and front-end solutions within the Financial Services industry, utilizing microservices...
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Canada , Mississauga
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120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
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Full Stack Lead Engineer
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Citi seeks a Full Stack Lead Engineer in Mississauga, Canada to drive DevOps innovation for Capital Markets. You will lead a team designing cloud-ready applications using Java, Spring, Angular, and Docker on OpenShift. Leverage expertise in CI/CD tools like Jenkins and Tekton to build scalable, e...
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Canada , Mississauga
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Not provided
https://www.citi.com/ Logo
Citi
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Until further notice
Senior Java Full Stack Developer
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Canada , Mississauga
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94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
Full Stack Developer
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Seeking an experienced Full Stack Developer in Mississauga, Canada. You will design, build, and maintain custom applications using C#, Java, Angular, and React Native. Requires 10+ years of experience, expertise in REST/SOAP APIs, and ERP integration. Benefit from profit sharing and comprehensive...
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Canada , Mississauga
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100000.00 - 115000.00 USD / Year
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Randstad
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Full Stack Developer
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Canada , Mississauga
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100000.00 - 125000.00 USD / Year
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Randstad
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Senior Full Stack Java Developer
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Canada , Mississauga
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94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
Senior Java Full Stack Developer - React and Microservices
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Senior Java Full Stack Developer sought in Mississauga, Canada, to design scalable microservices and dynamic UIs using React, Spring Boot, and TypeScript. Leverage expertise in Kafka, OpenShift, and CI/CD to build high-availability systems. Ideal for a developer with 5+ years in Java, workflow te...
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Location
Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Know Your Customer Java Full Stack Developer
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Canada , Mississauga
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94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
Know Your Customer Java Full Stack Developer – Vice President
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Canada , Mississauga
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120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
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Until further notice
Lead Full Stack Java Developer – Vice President
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Lead Full Stack Java Developer (VP) sought in Mississauga, Canada. Architect and deliver mission-critical enterprise applications using Java, Spring Boot, and microservices. This leadership role requires 6+ years of Java expertise, mentoring experience, and skills in RESTful APIs, SQL/NoSQL datab...
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Location
Canada , Mississauga
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Salary
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Full Stack Java Developer
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Senior Full Stack Java Developer sought in Mississauga, Canada. Leverage 5+ years of expertise in Java, React, Spring Boot, and Oracle to lead application systems analysis and programming. Design and maintain robust web applications using Microservices, REST, and GraphQL, with practical AI tool e...
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Location
Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Sp Citi Velociti Full Stack Development Lead
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Seeking a **Full Stack Development Lead** for **Citi Velociti** in **Mississauga, Canada**. This senior role requires 6-10 years of IT experience, including 3+ years in **Java**, **Angular/React**, and **SQL Server**. You will lead system analysis, drive feature implementation, and integrate solu...
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Location
Canada , Mississauga
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Salary
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Full Stack Web Developer TypeScript and React
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Join Citi’s CTO as a Full Stack Web Developer in Mississauga, Canada. Leverage TypeScript and React to build AI-driven, high-quality platforms for global developers. You’ll design intuitive UIs, lead technical components, and work with Docker, Kubernetes, and CI/CD pipelines. Ideal for engineers ...
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Location
Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
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About the Senior Software Engineer, Front-End or Full Stack role

Explore senior-level opportunities in cutting-edge technology with our curated list of Senior Software Engineer, Front-End or Full Stack jobs. These roles represent the pinnacle of web and application development, where seasoned professionals architect, build, and maintain the sophisticated digital products that power modern businesses and user experiences. Senior engineers in these domains are technical leaders, responsible for the entire software development lifecycle, from conceptualization and design to deployment, optimization, and ongoing iteration. They bridge the gap between complex business requirements and elegant technical solutions, ensuring systems are scalable, maintainable, and deliver exceptional user value.

A Senior Front-End Engineer specializes in crafting the client-side layer that users directly interact with. Their core mission is to build intuitive, responsive, and high-performance user interfaces. Typical responsibilities include translating design mockups into functional, accessible code using frameworks like React, Angular, or Vue.js; optimizing applications for maximum speed and scalability; ensuring cross-browser compatibility; and implementing robust state management. They are deeply proficient in JavaScript/TypeScript, HTML, CSS, and modern build tools, with a keen eye for UX/UI principles and front-end performance metrics.

A Senior Full Stack Engineer possesses mastery across both the front-end and back-end spectrum. They design and develop complete applications, handling everything from user-facing components to server-side logic, databases, and APIs. Common duties involve architecting overall system design, developing RESTful or GraphQL APIs, designing data models, writing server-side code in languages like Node.js, Python, or Java, and integrating with various data storage solutions. They ensure the seamless flow of data and functionality between the client and server, making critical decisions on technology stacks and infrastructure considerations.

Typical skills and requirements for these senior roles extend beyond pure coding. Employers seek professionals with 5+ years of experience demonstrating a proven track record of shipping complex products. Expertise in modern frameworks and languages is a given, but equal emphasis is placed on software architecture, system design, and the ability to make long-term technical decisions. Strong collaboration skills are essential, as these engineers frequently work with product managers, designers, and other stakeholders to define requirements and translate them into technical specs. Leadership qualities such as mentoring junior developers, conducting code reviews, advocating for best practices, and driving technical excellence within a team are hallmarks of the position. A proactive problem-solving mindset, the ability to work in ambiguous environments, and a product-focused obsession with quality, performance, and user experience are the defining traits of successful candidates. Discover your next career-defining challenge by browsing our comprehensive selection of Senior Software Engineer, Front-End or Full Stack jobs today.