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

Full Stack Developer (React, Python) - Assistant Vice President (Mississauga)

08763 Citi Canada Technology Services ULC

Full Stack Developer

The Full Stack Developer is an intermediate level position responsible for participation in the establishment and implementation of current or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to application systems analysis and programming activities.

Responsibilities

  • Design, develop and maintain scalable full-stack applications using ReactJS, Typescript, and NestJS.
  • Translate complex business requirements into technical architecture and design documents.
  • Contribute to system architecture decisions (monolith vs. microservices, database design, API strategies).
  • Support development strategies and CI/CD pipelines, ensuring smooth release processes.
  • Lead by example in using Claude Code as a primary development accelerator.
  • From scaffolding features and writing tests to refactoring and documentation generation.
  • Design and implement agentic workflows where Claude Code autonomously handles multi-step engineering tasks such as issue triage, code review assistance, PR generation, and deployment scripting.
  • Ideate and prototype AI-augmented engineering processes, identifying opportunities where agentic AI can reduce manual effort across the SDLC (automated bug fixes, test generation, dependency upgrades).
  • Establish prompt engineering standards and best practices for the team to ensure consistent, high-quality outputs from AI coding tools.
  • Evaluate and integrate emerging AI coding capabilities into the team’s toolchain, staying ahead of the curve on agentic AI developments.
  • Define guardrails, review processes, and quality gates for AI-generated code to ensure security, correctness, and maintainability.

Qualifications

  • Deep proficiency in ReactJS (hooks, context, state management libraries such as Redux, Zustand, Recoil).
  • At least 5+ years in full-stack development with ReactJS, Typescript, and NestJS.
  • Advanced Typescript knowledge or a similar language including generics, decorators and advanced typing strategies.
  • Strong experience in NestJS or a similar framework (modular architecture, middleware, interceptors, guards, providers).
  • Expertise in API design principles (REST, GraphQL, versioning, error handling, performance tuning).
  • Proficiency with databases (SQL & NoSQL) and related tools like TypeORM or Prisma.
  • Strong command of modern HTML/CSS, responsive design and accessibility standards.
  • Experience with design systems and component libraries.
  • Familiarity with event-driven architecture and messaging queues (Kafka, RabbitMQ, etc.).
  • Experience with AI coding.
  • Skilled in designing distributed systems and scalable applications.
  • Knowledge of DevOps practices (Docker, Kubernetes, Terraform, CI/CD pipelines).
  • Hands-on experience with large-scale, production-grade applications.
  • Education: Bachelor’s degree/University degree or equivalent experience; Master’s degree preferred.

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

#J-18808-Ljbffr
Vacancy posted 3 hours ago
Similar jobs that could be interesting for youBased on the Full Stack Developer (React, Python) - Assistant Vice President (Mississauga) in Mississauga, ON vacancy
  • $120.8k - $170.8k per year

     ...you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview The Senior Full Stack Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs as an... 
    Suggested

    Citi

    Mississauga, ON
    3 hours ago
  • Join the innovative team at the company as a Vice President Full Stack Developer, specializing in .NET, React, SQL Server, and Generative AI initiatives. Drive technology innovation and solution delivery in a global setting. The Client Technology Group is looking for a skilled... 
    Suggested

    United States Digital Space

    Mississauga, ON
    3 hours ago
  • Overview The Senior Full Stack Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs as an individual contributor. The overall objective of this role is to build and code frameworks and services... 
    Suggested

    08763 Citi Canada Technology Services ULC

    Mississauga, ON
    3 hours ago
  • We are looking for a talented Full‑Stack Software Developer to join the Client Technology Group. Job Overview Design, develop, and maintain web applications using .NET/C#, React, and SQL Server, and contribute to Generative AI initiatives using Python. Responsibilities... 
    Suggested
    Internship

    08763 Citi Canada Technology Services ULC

    Mississauga, ON
    3 hours ago
  •  ...make evaluative judgement. Recommend and develop security measures in post-implementation...  ...programming solutions, and install and assist customer exposure systems. Ensure essential...  ...in expectations or requirements. Full Stack Proficiency: Demonstrated ability to design... 
    Suggested

    Citigroup Inc.

    Mississauga, ON
    8 days ago
  • $94.3k - $141.5k per year

    ## Python Developer - Assistant Vice PresidentApplyremote type: Hybridlocations: Mississauga Ontario Canadatime type: Full timeposted on: Posted Todaytime left to apply: End Date: May 31, 2026 (2 days left to apply)job requisition id: 26950024**Discover your... 
    Full time

    Citibank (Switzerland) AG

    Mississauga, ON
    8 days ago
  •  ...engineers, and we are seeking an exceptional Full Stack Data Engineer to join our high-performing,...  ...will be instrumental in designing, developing, and optimizing robust data pipelines, from ingestion to consumption, using Python, PySpark, and other big data technologies.... 

    Citigroup Inc.

    Mississauga, ON
    8 days ago
  •  ...industry standards, and make evaluative judgement Recommend and develop security measures in post implementation analysis of business...  ...issues, recommend advanced programming solutions, and install and assist customer exposure systems Ensure essential procedures are followed... 

    Citi

    Mississauga, ON
    9 hours ago
  • Job Description The Senior Full Stack Java Developer – is a senior level position responsible for establishing and implementing new or revised application...  ..., specializing in Java, JavaScript frameworks such as React, Spring Boot, and Oracle. In-depth knowledge of modern... 

    Citigroup Inc.

    Mississauga, ON
    2 days ago
  •  ...candidate will be instrumental in designing, developing, and maintaining robust, scalable, and...  ...and development of complex systems using React, Spring, Spring Boot and Spring Cloud,...  ...strong focus on Java and workflow technology. Developer with strong programming skills using... 

    Citi

    Mississauga, ON
    8 days ago
  • $94.3k - $141.5k per year

    We are looking for a Python Developer (Applications Development Sr Programmer Analyst - C12) with hands‑on experience developing...  ...contexts. Knowledge of modern frontend frameworks (e.g., React, Angular, Vue.js) for full‑stack development capabilities. Desirable Domain... 
    Full time

    Citigroup Inc.

    Mississauga, ON
    8 days ago
  • The Java Full Stack Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs...  ..., algorithms and SQL Proficiency in programming in Java, Python, Scala Strong proficiency in Java (17+, ideally 21) and... 

    Citigroup Inc.

    Mississauga, ON
    8 days ago
  • $120.8k - $170.8k per year

     ...comprehensive relationship coverage along with a full suite of products and services. Our...  ...We’re looking for a talented Full-Stack Software Developer to join our growing team. You’ll...  ...maintaining web applications using .NET/C#, React, and SQL Server , while also... 
    Long term contract
    Full time
    Internship
    Flexible hours

    United States Digital Space LLC

    Mississauga, ON
    15 days ago
  •  ...programming and ensure application design adheres to the overall architecture blueprint. Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation. Develop comprehensive knowledge of how areas of business, such as... 
    Flexible hours

    Citigroup Inc.

    Mississauga, ON
    2 days ago
  •  ...the overarching architecture blueprint. Develop standards for coding, testing, debugging,...  ...development experience, with at least 3 years in a full-stack role. 5+ years of strong proficiency in...  ...frameworks (JUnit, Mockito, Jest, React Testing Library). Experience with GraphQL... 

    08763 Citi Canada Technology Services ULC

    Mississauga, ON
    3 hours ago
  •  ...dynamic and fast‑paced group responsible for developing and maintaining trading, pricing, and...  ...test, and deploy high‑quality, scalable, full‑stack applications for fixed‑income trading and...  ...interfaces using modern web technologies (React, Angular) to visualize market data and... 

    Citi

    Mississauga, ON
    8 days ago
  • Become a Full Stack Java Developer in Mississauga, Canada, and leverage your skills in Java, Spring Boot, and microservices. Engage in diverse projects that utilize your technical expertise. This position requires 8+ years of experience with a focus on both front-end and... 

    Ampstek

    Mississauga, ON
    8 days ago
  • Elevate your career with Citi's Client Technology Group as a Vice President Full Stack Developer. This role allows you to create web applications using .NET, React, and SQL Server, while integrating Generative AI tools through Python. Citi is seeking a talented software... 

    08763 Citi Canada Technology Services ULC

    Mississauga, ON
    8 days ago
  • Elevate your career as a Senior Full Stack Developer focusing on Java and React. This role offers the opportunity to implement framework solutions and collaborate across teams to meet complex project requirements. In this senior-level position, you will be responsible for... 

    08763 Citi Canada Technology Services ULC

    Mississauga, ON
    3 hours ago
  • Join a forward-thinking team in Mississauga as a Senior Angular and React Developer, leveraging over 8 years of experience in full-stack development. The role requires a solid understanding of TypeScript and API integration. The position emphasizes collaboration and innovation... 
    Full time
    Local area

    TalentOla

    Mississauga, ON
    2 days ago
  • Seize the opportunity at Citi as a Vice President Applied AI Full-Stack Engineer, where technology meets innovation in Corporate Banking. Your engineering excellence will directly impact business outcomes through AI solutions. This role distinguishes itself by emphasizing... 

    Citi

    Mississauga, ON
    8 days ago
  • $120k - $170k per year

    The Java Technology Developer is a senior-level position responsible for establishing and implementing...  ..., providing expertise across the full software development lifecycle from...  ...coding toolkits. Experience leveraging AI-assisted development tools such as GitHub Copilot... 
    Full time

    08763 Citi Canada Technology Services ULC

    Mississauga, ON
    9 hours ago
  • Job Title: Full Stack Java Developer Location: Toronto, ON Duration: 12+ Months Company VLink, founded in 2006, is a leading global provider...  ...and support front‑end solutions using JavaScript, CSS, and React.js. Ensure responsive and adaptive web design across platforms... 

    VLink

    Mississauga, ON
    8 days ago
  • $76 - $83 Grow your career with a cutting‑edge global bank in Mississauga, ON as a Python Developer. Contract role with strong possibility of extension or conversion to full‑time employment. Will require working onsite 2-3 days per week. Join one of the world’s most... 
    Full time
    Contract work
    Worldwide
    2 days per week
    3 days per week

    Kelly Services

    Mississauga, ON
    3 hours ago
  • Workleap seeks a Senior Full-Stack Software Developer to lead the ShareGate Migrate project. Bring your React and TypeScript expertise to a collaborative team. In this Senior Developer position, you'll play a critical role in the launch of the new ShareGate Migrate web application... 

    Workleap

    Mississauga, ON
    9 hours ago
  • Python Developer Mississauga, ON – 6 months contract with possible extension (3 days onsite per week) Responsibilities Design, develop and maintain robust and scalable applications primarily using Python. Implement productive and optimized code covering various business needs... 
    Contract work
    3 days per week

    Kelly

    Mississauga, ON
    3 hours ago
  • Senior Vice President of Finance Service Residential is simplifying property management. Its...  ...organization partners with boards, owners, and developers to enhance the value of every property...  ...and local operating unit leadership and assist with business performance management.... 
    Full time
    Contract work
    Work at office
    Local area
    Work from home
    Monday to friday
    Afternoon shift

    FirstService Residential

    Mississauga, ON
    9 hours ago
  • Responsibilities Collaborate with Technical lead to design, develop, and maintain software applications using Java, Spring, and Angular. Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide... 

    Citi

    Mississauga, ON
    8 days ago
  • Elevate your career as a React Developer with Altimetrik/Citi Bank in Mississauga, ON. Leverage your extensive web development expertise and hands-on experience with React UI build practices. This role requires 6+ years of software development experience, focusing on React... 

    Smart IT Frame

    Mississauga, ON
    9 hours ago
  • We are seeking a Senior Full-Stack Engineer to join our Corporate Banking Technology team. You will design and deliver enterprise-grade web...  ...design artefacts (sequence diagrams, class diagrams). Proficiency in Python for scripting, automation, or AI-adjacent tooling. Hands-on... 

    Citigroup Inc.

    Mississauga, ON
    8 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Full Stack Developer (React, Python) - Assistant Vice President (Mississauga). Be the first to apply!