Apply now

Posted 3 months ago

Senior TypeScript Developer

@ CI Investments Inc.

Toronto, Ontario

Full-time10+ years experience
Apply now
SIGNALS

Overview

CI Investments Inc. is hiring a Senior TypeScript Developer for a full-time, in-office role near Union Station. The work covers designing and building scalable front-end and back-end TypeScript applications, making architecture decisions, and mentoring junior developers. The posting requires 10+ years of software development experience, 5+ years of production TypeScript, and a base salary of $100,000 to $150,000 plus a bonus program.

Responsibilities:

  • Design, build and maintain TypeScript applications across front-end and back-end
  • Architect scalable solutions and make technical decisions
  • Conduct code reviews and mentor junior and mid-level developers
  • Collaborate with product managers and designers on requirements
  • Optimize application performance

Requirements summary:

  • 10+ years of professional software development experience
  • 5+ years of production TypeScript experience
  • Experience with Node.js, microservices and distributed architectures
  • Expert knowledge of API design, REST and/or GraphQL
  • Strong PostgreSQL skills
  • Strong communication and teamwork skills

Tools & skills

Benefits mentioned

Health insuranceLife insuranceDisability insuranceRetirement planPaid time offParental leaveWellness
Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-08-10
First seen by our source
2026-10-08
Source record updated
2026-10-14

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience10+ years
Hours per week40 (estimated)
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
Encouraged to applyPeople with disabilities
Perks mentionedGenerous paid time off, Generous parental leave, Retirement plan, Performance bonus, Employee discount, Wellness, Paid training

Summary and details written by AI from the posting; the employer’s posting is the authority.

CI Investments Inc.

FieldValue
Open jobs on Jobsy86
Job description

At CI, we see a great place to work as one that is a safe place for everyone to have a voice, where people are empowered to take ownership over meaningful work, where there is an opportunity to grow through stretching themselves, where they can work on innovative products and projects, and where employees are supported and engaged in doing so.

The Senior TypeScript Developer role focuses on designing and building scalable applications, making architectural decisions, and mentoring junior developers. Responsibilities include developing robust TypeScript solutions for both front-end and back-end systems, conducting code reviews, and collaborating with cross-functional teams to deliver high-quality software. The ideal candidate has extensive experience with TypeScript, distributed architectures, API design, and modern development practices, along with strong leadership and communication skills.

We're seeking an experienced Senior TypeScript Developer to join our engineering team. In this role, you'll design and build scalable applications, mentor junior developers, and contribute to architectural decisions that shape our technology stack.

Key Responsibilities

  • Design, develop, and maintain robust TypeScript applications across front-end and back-end systems.
  • Write clean, maintainable, and well-tested code following best practices and design patterns.
  • Architect scalable solutions and make technical decisions that align with business objectives.
  • Conduct thorough code reviews and provide constructive feedback to team members.
  • Mentor junior and mid-level developers, fostering their technical growth.
  • Collaborate with product managers, designers, and other stakeholders to translate requirements into technical solutions.
  • Optimize application performance and identify bottlenecks.
  • Stay current with TypeScript ecosystem developments and recommend new technologies or approaches.
  • Contribute to technical documentation and coding standards.
  • Participate in agile ceremonies including sprint planning, standups, and retrospectives.

Required Qualifications

  • 10+ years of professional software development experience.
  • 5+ years of extensive TypeScript experience in production environments.
  • Strong understanding of JavaScript fundamentals, ES6+, and asynchronous programming.
  • Experience with Node.js and back-end TypeScript development.
  • Extensive experience designing and building distributed architectures and microservices.
  • Expert-level knowledge of API design principles, RESTful APIs, and/or GraphQL.
  • Strong proficiency with PostgreSQL, including schema design, query optimization, and performance tuning.
  • Experience with version control systems (Git) and collaborative development workflows.
  • Strong knowledge of testing frameworks (Jest, Mocha, or similar).
  • Excellent problem-solving and debugging skills.
  • Strong communication skills and ability to work collaboratively in a team environment.

Preferred Qualifications

  • Experience with modern build tools (Webpack, Vite, Rollup) and module bundlers.
  • Knowledge of containerization technologies (Docker, Kubernetes).
  • Experience with cloud platforms (AWS, Azure, or GCP).
  • Familiarity with CI/CD pipelines and DevOps practices.
  • Understanding of microservices architecture.
  • Experience with monorepo management tools (Nx, Turborepo, Lerna).
  • Contributions to open-source TypeScript projects.
  • Experience with type-driven development and advanced TypeScript features.
  • Knowledge of design patterns and software architecture principles.
  • Experience leading technical initiatives or projects.

This opportunity is for an existing vacancy with the company. The anticipated base salary range for this position is $100,000 to $150,000. Exact salary depends on several factors such as experience, skills, education, and budget. Salary range may vary based on geographic location. In addition to base salary, this position is eligible for participation in a bonus program. In addition, The Company offers a variety of benefits to eligible employees, including health insurance coverage, wellness programs, life and disability insurance, retirement savings plans, paid leave programs, education-related programs, paid holidays and vacation time, and many others. Many of these benefits are subsidized or fully paid for by the company.

CI Financial is an independent company offering global wealth management and asset management advisory services through diverse financial services firms. Since 1965, we have consistently anticipated and responded to the changing needs of investors. We are driven by a commitment to provide individuals and institutions with the highest-quality investments and advice. Our commitment to the highest levels of performance means that whatever their position, CI employees must be comfortable in a fast-paced environment that will stretch them to tap into their highest potential. Employees with a healthy dose of ambition, a desire to commit to a curious mindset for continuous learning, and a willingness to go the extra mile thrive at CI.

A Supportive Environment for Success

We offer an in-office environment, competitive benefits, and a supportive workplace to help our employees thrive both personally and professionally.

WHAT WE OFFER

  • Modern HQ location within walking distance from Union Station
  • Training Reimbursement
  • Paid Professional Designations
  • Employee Savings Plan (ESP)
  • Corporate Discount Program
  • Enhanced group benefits
  • Parental Leave Top–up program
  • Paid time off for Volunteering

We are focused on building a diverse and inclusive workforce. If you are excited about this role and are not confident you meet all the qualification requirements, we encourage you to apply to investigate the opportunity further.

Please submit your resume in confidence by clicking “Apply”. Only qualified candidates selected for an interview will be contacted. CI Financial Corp. and all of our affiliates (“CI”) are committed to fair and accessible employment practices and provide reasonable accommodations for persons with disabilities. If you require accommodations in order to apply for any job opportunities, require this posting in an additional format, or require accommodation at any stage of the recruitment process please contact us at [email protected], or call 416-364-1145 ext. 4747.

Similar jobs

  • Sr Analyst/Payments Automation & Analytics

    Toronto, ON
    Contract

    BeachHead

    7+ YOEThis opportunity offers hands-on exposure to the full business intelligence delivery lifecycle, including requirements gathering, design, development, testing, deployment, troubleshooting,…; Lead reporting deliverables…

    Google Analytics, Microsoft Power BI, Reporting, Leadership, Requirements gathering, Troubleshooting

  • Talent Management Specialist

    Montréal, QC +2
    Full Time

    Intact Financial Corporation

    Salary for the candidate will be determined taking into consideration a number of factors including: experience, skills, qualifications, anticipated contribution to role, internal equity,…; Are you passionate about…

  • Financial Planner

    Toronto, ON
    On-siteFull Time

    The Toronto-Dominion Bank (Canada)

    Growth opportunities and skill development are defining features of the colleague experience at TD; The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge,…

  • Director, Philanthropy

    Toronto, ON
    Full Time

    SAVE THE CHILDREN CANADA

    Champion a culture of philanthropy: Engage and equip executives, Board members, volunteers and colleagues to contribute to fundraising success, and collaborate across External Engagement…; Post-secondary education in a…

  • Sales Associate Part Time Day Greenlight Requisition

    Toronto, ON
    Part Time

    Loblaws Inc.

    Candidates need to be available for required shifts and able to lift up to 50 lbs. The posting asks for a customer-focused, collaborative and adaptable team member for a fast-paced store.

    Engineering Manager, Agentic AI & Machine Learning

    Toronto, ON
    Full Time

    Loblaws Inc.

    Own end-to-end engineering delivery: Translate product strategy and business requirements into scalable technical solutions, taking ownership from architecture and development through…; 7+ years of professional…

  • Associate Director, Wholesale & Commercial Credit Risk

    Toronto, ON
    Full Time

    Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

    Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

    Comprehensive understanding of financial statements and demonstrated experience in financial analysis; Advanced communication skills, including a proven ability to articulate recommendations; Significant experience…

    Hazard assessment, Communication skills, Real estate market, Financial statements, Financial analysis, CPA

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.