Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Full Stack IT Developer

$80k - $130k per year

Senior Full Stack Developer

We are seeking a highly capable Senior Full Stack Developer to join our team in a hands-on engineering role focused on designing, developing, and delivering modern, scalable applications. This position is ideal for a strong developer who brings depth across front-end and back-end technologies and is comfortable working in a collaborative, Agile delivery environment.

The successful candidate will play a key role in building responsive user interfaces, designing and integrating APIs and microservices, supporting database-driven applications, and contributing to cloud-native deployment and CI/CD practices. This role requires a strong technical foundation, a problem-solving mindset, and a commitment to delivering high-quality, maintainable solutions

Develop and maintain modern web applications and backend services.

  • Build responsive front-end solutions using React or Angular, along with JavaScript/TypeScript, HTML5, and CSS3.
  • Work with backend technologies such as Python (Flask/FastAPI) and/or Java/Spring Boot.
  • Manage integrations with relational and NoSQL databases such as PostgreSQL, MySQL, and MongoDB.
  • Contribute to testing, debugging, code reviews, and performance optimization.
  • Support deployments through CI/CD pipelines, Docker, and cloud/platform environments such as Azure, AWS, GCP, Kubernetes, or OpenShift.
  • Collaborate effectively within Agile delivery team.

Proficiency in JavaScript/TypeScript, HTML5 or CSS3.

  • Experience with React or Angular.
  • Experience with Python and/or Java/Spring Boot.
  • Strong knowledge of SQL databases; familiarity with MongoDB or other NoSQL databases.
  • Jest, React Testing Library, JUnit, Mockito
  • Spring Data JPA, Hibernate, Flyway
  • Additional front-end exposure such as Vue.js or jQuery

The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. Come join our team—one of the largest IT and business consulting services firms in the world.

Vacancy posted 22 days ago
Similar jobs that could be interesting for youBased on the Senior Full Stack IT Developer in Toronto, ON vacancy
  •  ...deliver scalable automated solutions. Our technologists design, develop and support the services we own. We’re building a team who is not...  ...Certificates) ~ Knowledge of software engineering practices for the full software development life cycle, including coding standards, code... 
    Senior
    Full time
    Flexible hours

    Royal Bank of Canada

    Toronto, ON
    11 days ago
  •  ...Trevor Frances Recruitment is supporting a client in the search for a Senior Full Stack Developer. This role is suited for an experienced developer who brings strong technical expertise across both front-end and back-end development, along with the ability to design and deliver... 
    Senior

    Trevor Frances Recruitment

    Toronto, ON
    10 days ago
  • $140k per year

     ...performance and sign up for athletic events all over! We are actively growing the team and have an urgent need to bring on a Senior Full-Stack Developer (Canadian Residents) . If you are passionate about fitness and love working with a dynamic team, then come join us!... 
    Senior
    Ongoing contract
    Local area
    Remote work

    CyberCoders

    Toronto, ON
    16 days ago
  • $109.76k per year

     ...to build solutions that keep the campus running efficiently. Developers joining our group will enjoy meaningful creative input, the freedom...  ...supervision of the Lead Developer & Systems Architect, the Senior Full Stack Developer will be primarily responsible for designing, coding... 
    Senior
    Full time

    University of Toronto

    Toronto, ON
    20 days ago
  •  ...Job Description What is the opportunity? We’re seeking a talented Senior Full Stack Developer for our Residential Lending technology team. You will be responsible for the entire development lifecycle, from concept to functional prototype, working alongside business SMEs... 
    Senior
    Long term contract
    Full time
    Flexible hours

    Royal Bank of Canada

    Toronto, ON
    22 days ago
  •  ...Scribendi is seeking a Senior Full-Stack Engineer to build AI-driven products that empower researchers worldwide.  You will work across the...  ...stack to deliver scalable, high-performance applications and help develop agentic AI systems and intelligent collaboration tools that... 
    Senior
    Full time
    Worldwide

    Scribendi

    Toronto, ON
    24 days ago
  •  ...Position: Senior Full Stack – Software Developer Duration: 1.5 Years assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/day between 8:00 AM and 5:00 PM, Monday to Friday) Engagement Model: Professional Services Engagement – B2B (Incorporated Entities... 
    Senior
    Contract work
    Temporary work
    Monday to friday

    Akkodis

    Toronto, ON
    12 days ago
  •  ...Position: Senior Full Stack – Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/day between 8:00 AM and 5:00 PM, Monday to Friday) Engagement Model: Professional Services Engagement – B2B (Incorporated Entities... 
    Senior
    Contract work
    Temporary work
    Monday to friday

    Akkodis

    Toronto, ON
    15 days ago
  •  ...Job Description Senior Full Stack Security Developer What is the Opportunity? Join our innovative PayEdge Technology team at RBC, where we're building the security foundation for accounts payable and accounts receivable solutions. As a Full Stack Security Developer... 
    Senior
    Full time
    Flexible hours

    Royal Bank of Canada

    Toronto, ON
    12 days ago
  • We are seeking a Senior Software Developer - Full Stack to lead the modernization and sustainment of critical enterprise applications. This role is pivotal in bridging the gap between legacy environments (WebSphere/Java EE/Oracle/DB2) and modern, cloud-based architectures (SpringBoot... 
    Senior
    Long term contract
    Contract work
    Monday to friday

    Randstad

    Toronto, ON
    12 days ago
  •  ...Business, Information, Application / Solution and Infrastructure Architecture. Meaningful work you'll be part of As a Full Stack Developer Senior Manager, you'll work as part of a team of problem solvers, helping to solve business issues, deliver high quality client... 
    Senior
    Full time
    Live In
    Work at office

    Pwc Canada

    Toronto, ON
    4 days ago
  • We are seeking a highly experienced Senior Software Developer to join our team in a mission-critical capacity...  ...: Work on a sophisticated, multi-tier stack involving legacy and modern cloud-...  ...10+ years of professional experience in full-stack analysis, design, and development... 
    Senior
    Long term contract
    Contract work
    Monday to friday

    Randstad

    Toronto, ON
    12 days ago
  • We are seeking a highly skilled Senior Full Stack Software Developer for a 10-month contract in Toronto. This specialized role sits at the intersection of engineering and design, focusing on the development, governance, and maintenance of a robust Design System. You will be... 
    Senior
    Contract work
    Manual labor

    Randstad

    Toronto, ON
    13 days ago
  • Do you have demonstrated experience in developing frontend applications using REACT/Angular, JSON, HTML/CSS/XML/XPath to build...  ...opportunity for you! Our client is looking for a Senior Software Developer - Full Stack for a 11 month contract in Toronto. This is an onsite... 
    Senior
    Contract work

    Randstad

    Toronto, ON
    15 days ago
  • We are seeking a highly skilled Senior Full Stack Java Developer for an 11-month contract in Toronto. This role is focused on designing and delivering complex enterprise solutions, specifically supporting specialized Soil Management Systems. You will lead the development of... 
    Senior
    Contract work

    Randstad

    Toronto, ON
    26 days ago
  •  ...inclusive world. Job Description Java Full Stack (Spring boot, Node JS, Core Java, Spring...  ...). Should have 6 to 8+ experience in developing application using both Front end and...  ...licenses, Relevant experience and skills, Seniority and performance, Market and business... 
    Permanent employment
    Full time
    Local area

    Capgemini

    Toronto, ON
    11 hours ago
  •  ...Job Description: Job Title Senior Java Full Stack Developer   Duration: 12 Months   Quantity: 3 Positions   Work Model: Hybrid – 3 days per week in office   Experience Required: 6–8 Years     Role Overview We are seeking... 
    Senior
    Contract work
    Work at office
    3 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    5 days ago
  •  ...application OPAS (Operation Platform As Service), which is an in-house developed application for Global Market Operations to fulfil business...  ...will include – Work as a hands on application analyst/developer to provide application solutions to the business – Analyze business... 
    Remote work

    alquemy

    Toronto, ON
    16 days ago
  • $72k - $138k per year

     ...matter experts through mentoring and on the job coaching Summary We are seeking Full Stack Java Developers to join our team on a 1-year fixed term . As a Full Stack Java Developer at Deloitte, you will play a crucial role in designing, developing, and maintaining Java... 
    Senior
    Long term contract
    Temporary work
    Fixed term contract
    Flexible hours

    Deloitte

    Toronto, ON
    a month ago
  •  ...and ensure a reliable experience for our customers. As a Senior Software Developer In this role, you will be responsible for the development...  ...professional growth; Develop in a modern and proven technology stack; Great benefits and perks, including equity and flexible/... 
    Senior
    Remote work
    Flexible hours

    Lightspeed Commerce

    Toronto, ON
    20 days ago
  •  ...to move quickly. What will you do? Backend Development: Develop robust, high-performance  .NET Core (C#) applications, APIs (SOAP...  ...Country: Canada Work hours/week: 37.5 Employment Type: Full time Platform: TECHNOLOGY AND OPERATIONS Job Type: Regular... 
    Senior
    Full time
    Internship
    Flexible hours

    Royal Bank of Canada

    Toronto, ON
    14 days ago
  •  ...technology future. WHAT WILL YOU DO? Architect and lead full stack development of scalable, enterprise-grade applications using modern...  ..., code reviews, and best practice standards Mentor and develop junior developers, fostering continuous learning and technical... 
    Full time
    Flexible hours

    Royal Bank of Canada

    Toronto, ON
    11 days ago
  •  ...Full Stack Java Developer Key Skills: Backend (Java 8), Front End (Angular/React.Js/Javascript), Rest API, Microservices, Spring boot, Struts Toronto - Hybrid We are looking for an experienced Full‑Stack Java Developer – Technical Lead to lead the design, development... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    4 days ago
  •  ...Job Title: .Net Developer Location: Toronto, ON Work Style: Hybrid (2 days per week in-person at Toronto office preferred)...  ...Database technologies, Cloud Technologies, and UI/Web technology stacks to satisfy complex business problem statements. • Key responsibilities... 
    Work at office
    2 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    18 days ago
  • $80k - $130k per year

    Full Stack 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 'Full Stack Java Developer', in our Financial Services Sector. This... 
    Work at office
    3 days per week
    Toronto, ON
    8 days ago
  • $95k - $145k per year

    Full Stack Developer (Angular and AWS) Position Description This role is hybrid and requires you to be at a Client office at a minimum 2 days per week - subject to change at any time. Your future duties and responsibilities • Decompose business requirements and translates... 
    Work at office
    2 days per week
    Toronto, ON
    8 days ago
  • $120k - $150k per year

     ...modern fintech platform used nationwide, where your code directly shapes real-world financial experiences. We’re hiring a  Senior Full Stack Developer (.NET/Angular) to join fast-growing Canadian fintech company building modern mortgage platforms that streamline how brokers... 
    Senior
    Long term contract
    Work at office
    2 days per week
    3 days per week

    STACK IT Recruitment

    Toronto, ON
    a month ago
  •  ...C#, .NET Core, and Entity Framework? If so, this would be a great opportunity for you! Our client is looking for a Senior Software Developer - Full Stack for a 10 month contract in Toronto. This is a hybrid role. Rate: 551.64-596.33 Advantages • Earn a competitive... 
    Senior
    Contract work
    Work at office

    Randstad

    Toronto, ON
    more than 2 months ago
  •  ...prem and cloud-native architectures.  Your new role   As a Senior Full Stack Software Engineer, you’ll work within a cross-functional...  ...and relational databases (ideally PostgreSQL) ~ Experience developing server-side applications using Node.js frameworks such as NestJS... 
    Senior
    Permanent employment

    Hays

    Toronto, ON
    a month ago
  • We are seeking a Senior Full Stack Software Developer to design, implement, and scale complex, user-centric IT solutions. This role focuses on building high-performance web and mobile applications using a modern stack centered on React, Next.js, and Elasticsearch. You will be... 
    Senior
    Long term contract

    Randstad

    Toronto, ON
    more than 2 months ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full Stack IT Developer. Be the first to apply!