Lead .Net Fullstack Developer
CA$120K - CA$170K/yr
We are seeking a highly motivated and skilled Senior Full-Stack Developer to join our team. As a key contributor, you will be responsible for designing, developing, and maintaining robust and ...
Lead .Net Fullstack Developer
CA$120K - CA$170K/yr
We are seeking a highly motivated and skilled Senior Full-Stack Developer to join our team. As a key contributor, you will be responsible for designing, developing, and maintaining robust and ...
Lead .Net Fullstack Developer
Mississauga, ON · On-site
CA$120K - CA$170K/yr
We are seeking a highly motivated and skilled Senior Full-Stack Developer to join our team. As a key contributor, you will be responsible for designing, developing, and maintaining robust and ...
Lead .Net Fullstack Developer
Mississauga, ON · On-site
CA$120K - CA$170K/yr
We are seeking a highly motivated and skilled Senior Full-Stack Developer to join our team. As a key contributor, you will be responsible for designing, developing, and maintaining robust and ...
\n \n \n \n \n The team in Dublin are continuing to build out an award winning and globally recognised fraud detection product. \n \n \n \n \n \n We need Fullstack Engineers who are skilled on both ...
\n \n \n \n \n The team in Dublin are continuing to build out an award winning and globally recognised fraud detection product. \n \n \n \n \n \n We need Fullstack Engineers who are skilled on both ...
\n \n \n \n \n We are looking for a Senior Software Developer to join a tech team in Dublin on a ... n \n \n \n Fullstack experience would be nice to have but this is a backend role, they have a ...
\n \n \n \n \n We are looking for a Senior Software Developer to join a tech team in Dublin on a ... n \n \n \n Fullstack experience would be nice to have but this is a backend role, they have a ...
\n \n \n \n \n Our client in Galway are beginning to hire Java Engineers (up to senior level) to ... You'll be working Fullstack, primarily on a Spring Boot backend, along with their Angular frontend ...
\n \n \n \n \n Our client in Galway are beginning to hire Java Engineers (up to senior level) to ... You'll be working Fullstack, primarily on a Spring Boot backend, along with their Angular frontend ...
AI Applied Senior Engineering Lead
Mississauga, ON · On-site
CA$145K - CA$217K/yr
Citi's Banking Technology organization is seeking a highly hands-on AI Applied Senior Engineering ... FullStack AI Engineering: Build fullstack applications integrating LLMdriven workflows and AI ...
AI Applied Senior Engineering Lead
Mississauga, ON · On-site
CA$145K - CA$217K/yr
Citi's Banking Technology organization is seeking a highly hands-on AI Applied Senior Engineering ... FullStack AI Engineering: Build fullstack applications integrating LLMdriven workflows and AI ...
An ambition to lead engineers would be nice to have \n * Solid Linux background \n \n \n \n \n \n
An ambition to lead engineers would be nice to have \n * Solid Linux background \n \n \n \n \n \n
Senior Software Engineer
Toronto, ON · On-site
In this Senior Software Engineer role, you'll be the engineering front line for complex customer ... You'll apply deep SaaS fullstack expertise across Python, FastAPI, TypeScript, and React to improve ...
Senior Software Engineer
Toronto, ON · On-site
In this Senior Software Engineer role, you'll be the engineering front line for complex customer ... You'll apply deep SaaS fullstack expertise across Python, FastAPI, TypeScript, and React to improve ...
Senior Software Developer (Remote First)
Toronto, ON · Remote
CA$104K - CA$145K/yr
As a Senior Developer, you will utilize your technical expertise to hold high standards when ... Extensive fullstack experience with Nodejs/AWS/Reactjs and the TypeScript ecosystem. * Experience ...
Senior Software Developer (Remote First)
Toronto, ON · Remote
CA$104K - CA$145K/yr
As a Senior Developer, you will utilize your technical expertise to hold high standards when ... Extensive fullstack experience with Nodejs/AWS/Reactjs and the TypeScript ecosystem. * Experience ...
About the Role We're looking for a Staff Software Engineer, Fullstack to join our Reverse ETL ... You'll be a senior member of a distributed, collaborative, agile team of engineers of varying ...
About the Role We're looking for a Staff Software Engineer, Fullstack to join our Reverse ETL ... You'll be a senior member of a distributed, collaborative, agile team of engineers of varying ...
We are looking for aSenior Fullstack Engineerto design, build, and scale core features across ... Must have: * 5+ years of professional software engineering experience with significant full-stack ...
We are looking for aSenior Fullstack Engineerto design, build, and scale core features across ... Must have: * 5+ years of professional software engineering experience with significant full-stack ...
Senior Software Engineer - Retailer Experience & Growth - Fullstack, Backend or Frontend
Kitchener, ON · On-site
We have fullstack, backend and frontend open roles across product teams in Growth that are being ... As a Senior Engineer on our Growth team, you'll build products and experiments that directly ...
Senior Software Engineer - Retailer Experience & Growth - Fullstack, Backend or Frontend
Kitchener, ON · On-site
We have fullstack, backend and frontend open roles across product teams in Growth that are being ... As a Senior Engineer on our Growth team, you'll build products and experiments that directly ...
Design, build, and operate fullstack agentic applications: React/TypeScript frontends and secure ... Detail-Oriented, DevOps, DevSecOps, Docker (Software), Docker Container, Docker Kubernetes ...
Design, build, and operate fullstack agentic applications: React/TypeScript frontends and secure ... Detail-Oriented, DevOps, DevSecOps, Docker (Software), Docker Container, Docker Kubernetes ...
Manager, Engineering (iOS)
Toronto, ON · On-site
CA$125K - CA$148K/yr
Fullstack engineering background (iOS Native Development, Swift, SwiftUI, Swift Concurrency, APIs ... Generally reports to a Senior Manager, in some cases to an executive Who We Are: TD is one of the ...
Manager, Engineering (iOS)
Toronto, ON · On-site
CA$125K - CA$148K/yr
Fullstack engineering background (iOS Native Development, Swift, SwiftUI, Swift Concurrency, APIs ... Generally reports to a Senior Manager, in some cases to an executive Who We Are: TD is one of the ...
Senior Lead Java Fullstack Software Engineer
CA$145K - CA$217K/yr
... coach developers, analysts, and new team members Influence and negotiate with senior leaders and communicate with external parties Appropriately assess risk when business decisions are made ...
Senior Lead Java Fullstack Software Engineer
CA$145K - CA$217K/yr
... coach developers, analysts, and new team members Influence and negotiate with senior leaders and communicate with external parties Appropriately assess risk when business decisions are made ...
Software Engineer - Retailer Experience & Growth - Fullstack, Backend or Frontend
Kitchener, ON · On-site
We have fullstack, backend and frontend open roles across product teams in Growth that are being ... As a Senior Engineer on our Growth team, you'll build products and experiments that directly ...
Software Engineer - Retailer Experience & Growth - Fullstack, Backend or Frontend
Kitchener, ON · On-site
We have fullstack, backend and frontend open roles across product teams in Growth that are being ... As a Senior Engineer on our Growth team, you'll build products and experiments that directly ...
Senior Full Stack Developer
Toronto, ON · On-site
CA$150K - CA$190K/yr
ROLE SALARY BAND $150,000 - $190,000 ROLE OVERVIEW The Senior Full stack Developer is a key ... Architect and implement scalable, maintainable, and observable fullstack applications using modern ...
Senior Full Stack Developer
Toronto, ON · On-site
CA$150K - CA$190K/yr
ROLE SALARY BAND $150,000 - $190,000 ROLE OVERVIEW The Senior Full stack Developer is a key ... Architect and implement scalable, maintainable, and observable fullstack applications using modern ...
Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability ... Exposure to additional programming languages like Java (backend) and TypeScript (frontend/fullstack ...
Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability ... Exposure to additional programming languages like Java (backend) and TypeScript (frontend/fullstack ...
Fullstack Integration Developer Vice President
CA$120K - CA$170K/yr
The Applications Development Technology Lead Analyst is a senior-level role responsible for leading ... Partner with management, DevOps, platform, security, and infrastructure teams to integrate ...
Fullstack Integration Developer Vice President
CA$120K - CA$170K/yr
The Applications Development Technology Lead Analyst is a senior-level role responsible for leading ... Partner with management, DevOps, platform, security, and infrastructure teams to integrate ...
Senior Product Engineer - Insider - Backend or Fullstack
Kitchener, ON · On-site
CA$156K - CA$214K/yr
As a Senior Engineer, you'll own the systems that make that promise real: free-shipping coverage, discount targeting, enrollment and activation, and the lifecycle logic that keeps reminding retailers ...
Senior Product Engineer - Insider - Backend or Fullstack
Kitchener, ON · On-site
CA$156K - CA$214K/yr
As a Senior Engineer, you'll own the systems that make that promise real: free-shipping coverage, discount targeting, enrollment and activation, and the lifecycle logic that keeps reminding retailers ...
Sr Fullstack Developer information
What is a Sr Fullstack Developer?
A Sr Fullstack Developer is an experienced software engineer who is proficient in both frontend and backend development. They work with a variety of programming languages, frameworks, and databases to build fully functional web applications. In addition to coding, senior fullstack developers often lead projects, mentor junior developers, and help make architectural decisions. Their broad skill set allows them to handle tasks across the entire technology stack, ensuring that applications are efficient, scalable, and user-friendly.
What are some typical challenges a Sr Fullstack Developer faces when balancing front-end and back-end responsibilities?
Sr Fullstack Developers often need to juggle tasks across both the front-end and back-end, which can be challenging when priorities shift quickly or deadlines are tight. Balancing deep technical knowledge in multiple frameworks and languages while ensuring seamless integration requires strong organizational skills and effective communication with both UI/UX designers and backend engineers. Additionally, staying updated with evolving technologies on both ends is crucial, so time management and continuous learning are key to success in this role.
What are the key skills and qualifications needed to thrive as a Sr Fullstack Developer, and why are they important?
To thrive as a Sr Fullstack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, typically supported by a computer science degree or equivalent experience. Familiarity with tools such as Git, Docker, CI/CD pipelines, cloud platforms, and relevant certifications like AWS Certified Developer or similar are often expected. Strong problem-solving abilities, effective communication, and a collaborative mindset are vital soft skills for this role. These competencies enable developers to deliver robust, scalable solutions and effectively drive projects to completion in dynamic team environments.
What is the difference between Sr Fullstack Developer vs Backend Developer?
| Aspect | Sr Fullstack Developer | Backend Developer |
|---|---|---|
| Required Skills | Proficiency in both frontend (JavaScript, HTML, CSS) and backend (Node.js, Python, Java) | Specialized in server-side languages and database management |
| Work Environment | Works on both client-facing and server-side components | Focuses primarily on backend systems and APIs |
| Common Usage | Used across full product development teams | Primarily in backend-focused roles within development teams |
The main difference between a Sr Fullstack Developer and a Backend Developer is the scope of expertise. A Sr Fullstack Developer handles both frontend and backend tasks, while a Backend Developer specializes in server-side development. Both roles require strong programming skills, but the Fullstack role demands broader knowledge across the entire application stack.
What are popular job titles related to Sr Fullstack Developer jobs in Ontario?
For Sr Fullstack Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Sr Fullstack Developer jobs in Ontario look for?
The top searched job categories for Sr Fullstack Developer jobs in Ontario are:
What cities in Ontario are hiring for Sr Fullstack Developer jobs?
Cities in Ontario with the most Sr Fullstack Developer job openings:
Key responsibilities
Design, develop, and test high-quality web applications using Angular, .NET, and SQL Server.
Participate in all phases of the software development lifecycle, from requirements gathering to deployment and maintenance.
Collaborate with other developers, designers, and stakeholders to ensure seamless integration and delivery of solutions.
Citibank rating
8.4
Based on 179 frontline employees who took The Breakroom Quiz
38th of 175 rated banks
Job description
Job Summary: We are seeking a highly motivated and skilled Senior Full-Stack Developer to join our team. As a key contributor, you will be responsible for designing, developing, and maintaining robust and scalable applications using Angular, .NET, and SQL Server. You will work in a collaborative environment, adhering to Citi's engineering excellence principles and contributing to the ongoing evolution of our technology platform
Responsibilities: Design, develop, and test high-quality Web applications using Angular, .NET, and SQL Server. Participate in all phases of the software development lifecycle, from requirements gathering to deployment and maintenance. Collaborate with other developers, designers, and stakeholders to ensure seamless integration and delivery of solutions
Adhere to Citi's coding standards, best practices, and security protocols. Contribute to the continuous improvement of our development processes and tools. Stay up-to-date with the latest technologies and trends in Angular and .Net development
Qualifications: Bachelor's degree in computer science or a related field. 5+ years of experience in software development. Strong proficiency in Angular, .NET, and SQL Server
Experience with RESTful API design and development. Experience with Git source code management. Excellent problem-solving and analytical skills.
Strong communication and collaboration skills. Experience with Agile development methodologies. Plus: Experience with Java, Elastic search, Kafka.
Education: Bachelor's degree/University degree or equivalent experience Master's degree preferred ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location Full Time Salary Range: $120,800.00 - $170,800.00 ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening
Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making.
Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details. ------------------------------------------------------ This job opening is for an existing job vacancy. ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.
About Citigroup Inc
Sourced by ZipRecruiter
We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.
Industry
Banking and credit intermediation
Company size
5,001 - 10,000 Employees
Headquarters location
New York City, NY, US