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User Interface Developer Jobs in Toronto, ON (NOW HIRING)

Citi

Senior UI Developer -Vice President

Toronto, ON · On-site

$90 - $120/hr

Design scalable Web UI architecture, write high‑quality code, and conduct comprehensive testing ... Experience with Kafka, Solace, and MongoDB. * DevOps and Deployment: Experience with CI/CD ...

Scotiabank

Senior UX/UI Designer

Toronto, ON · On-site

The Senior UI/UX Engineer will design and build an exceptional internal developer experience by executing a consolidated Internal Developer Portal on Backstage. This role blends user experience (UX) ...

Jay Analytix

UI React Developer (QTS)

Toronto, ON · Hybrid

UI React Developer (Redux) Job Type: Contract Duration: 1+ Year - Long Term Location: Toronto, Ontario (Hybrid - 3 days in office) Experience: 7+ Years Only candidates with work authorization in ...

Jay Analytix

UI React Developer (QTS)

Toronto, ON · On-site

UI React Developer (Redux) Job Type: Contract Duration: 1+ Year Long Term Location: Toronto, Ontario (Hybrid 3 days in office) Experience: 7+ Years Only candidates with work authorization in Canada ...

Chubb

Senior UI Engineer

Toronto, ON · On-site

Senior UI Engineer About the Role We're looking for a Senior UI Engineer who wants to own the frontend end-to-end. You'll be the primary engineer on an Angular 17 application in production today, and ...

Fulfillment IQ

UI/UX Designer

Toronto, ON · Hybrid

CA$115K/yr

Job Title: UI/UX Designer Location: Toronto (Onsite/ Hybrid) Job Type: Full-Time Hiring Timeline ... Fulfillment IQ is a supply chain engineering and transformation company that helps brands ...

Fulfillment IQ

UI/UX Designer

Toronto, ON · On-site

CA$115K/yr

Job Title: UI/UX Designer Location: Toronto (Onsite/ Hybrid) Job Type: Full-Time Hiring Timeline ... Fulfillment IQ is a supply chain engineering and transformation company that helps brands ...

SIMMS

UI/UX Designer

Toronto, ON

... I/UX Designer. This position is a 6 month contract with a possible extension. In this role, you ... and developers in order to create a comprehensible look and feel for our product. You will be a ...

Photon

UI/UX Designer - Toronto, Canada

Toronto, ON

Product-led organizations (B2C / B2B platforms) Role Overview We are seeking a Senior UI/UX Product Designer to work onsite with a client's product and engineering teams in downtown Toronto. This is ...

The Citco Group Limited

UX/UI Designer

Toronto, ON · On-site

CA$95K - CA$125K/yr

The UX/UI Designer will join a Global Design group that contributes to a range of product and ... owners, engineering and end-users * Advocate for prioritization of design-centred changes ...

Knix

Sr. UX/UI Designer

Toronto, ON

Partner closely with eCommerce, Product, and Engineering to translate business requirements into clear, buildable design solutions delivered on time. * Drive iterative UI improvements grounded in ...

Konrad

UX/UI Designer

Toronto, ON · Hybrid

CA$78K - CA$90K/yr

About The Role As an Experience Designer (UX/UI) we will depend on you to be an active contributor ... Collaborate with developers and consultants to understand technology requirements and business ...

Konrad

Senior UX/UI Designer

Toronto, ON · Hybrid

CA$90K - CA$110K/yr

Collaborate with other designers, strategists, developers, and clients to find the strongest ... UX/UI design with a minimum of 1 year of experience in leading UX and UI design * A strong ...

Citi

AVP Senior UI/Angular Developer

Mississauga, ON · On-site

$85 - $110/hr

The Senior UI/Angular Developer is responsible for participation in the establishment and implementation of new or revised application systems and programs for Par Loan Trading in Fixed Income ...

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All JobsUser Interface Developer JobsUser Interface Developer Jobs in Toronto, ON

User Interface Developer information

What are the key skills and qualifications needed to thrive as a User Interface Developer, and why are they important?

To thrive as a User Interface Developer, you need strong skills in HTML, CSS, JavaScript, and a solid understanding of UI/UX principles, typically supported by a degree in computer science or related field. Familiarity with front-end frameworks like React or Angular, as well as version control systems such as Git, is highly valued. Creativity, attention to detail, and effective collaboration are standout soft skills in this role. These abilities are crucial for building intuitive, visually appealing, and user-friendly interfaces that meet both user needs and business goals.

What are some common challenges User Interface Developers face when collaborating with designers and backend developers?

User Interface Developers often act as a bridge between design and backend teams, which can present challenges such as interpreting design intentions into functional code and ensuring seamless data integration from backend systems. Miscommunication or unclear requirements can lead to rework or delays, so strong collaboration and proactive communication are essential. Additionally, UI Developers need to balance visual aesthetics with performance and accessibility standards, requiring ongoing dialogue with stakeholders to align on priorities and solutions.

What are User Interface Developers?

User Interface Developers, often called UI Developers, are professionals who specialize in creating the visual elements and interactive features of websites, applications, or software. They bridge the gap between design and technical implementation, ensuring that user experiences are both aesthetically pleasing and functionally effective. UI Developers use languages like HTML, CSS, and JavaScript to translate design mockups into working interfaces. They collaborate closely with designers and back-end developers to deliver seamless and responsive digital products.
What are popular job titles related to User Interface Developer jobs in Toronto, ON? For User Interface Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching User Interface Developer jobs in Toronto, ON look for? The top searched job categories for User Interface Developer jobs in Toronto, ON are:
User Interface Developer jobs near you
Infographic showing various User Interface Developer job openings in Toronto, ON as of July 2026, with employment types broken down into 83% Full Time, 5% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 7% Hybrid, and 13% Remote job distribution.
Senior UI Programmer

Senior UI Programmer

Certain Affinity, Inc.

Toronto, ON • On-site

Full-time

Posted 13 days ago

Job description

Senior UI ProgrammerDescription

As a Senior UI Programmer at Certain Affinity, you will build the interface that connects players to the game. You’ll collaborate closely with UI/UX designers and artists to implement intuitive and responsive HUDs, menus, and interactive systems. We are looking for someone who doesn’t just place widgets on a screen, but someone who builds clean, reusable UI frameworks that perform across multiple platforms and elevate the player experience.

Responsibilities
  • Implement and maintain responsive UI systems, ensuring smooth interaction and visual fidelity between the player and the game
  • Partner with UI/UX designers and artists to translate wireframes and visual concepts into functional, high-performance in-game interfaces
  • Develop and optimize reusable UI components and systems to streamline workflows
  • Diagnose and resolve UI-related bugs, performance bottlenecks, and input-handling issues across the game layout
  • Participate in code reviews and maintain clean technical documentation to support a collaborative engineering environment
Technical Requirements
  • 3+ years of professional game development experience, with a dedicated focus on UI
  • Solid experience developing user interfaces within Unreal Engine, specifically using UMG and Blueprints
  • Proficiency in C++ and a solid understanding of object-oriented programming principles
  • Experience managing complex UI states, input handling (gamepad, keyboard, mouse), and localized text systems
  • Familiarity with profiling tools to identify and fix UI-driven memory and performance issues
Non-Technical Requirements
  • Ability to collaborate across disciplines, taking creative concepts and breaking them down into clear technical tasks
  • A proactive problem-solver who takes ownership of assigned features and drives them to completion
  • Strong communication skills, with the ability to discuss technical constraints and design trade-offs openly with non-technical peers
  • A detail-oriented eye for animation timing, layout precision, and overall user experience polish
Extra Credit
  • Experience shipping a multi-platform AAA title (Console and PC)
  • Familiarity with motion design, materials, or shaders inside Unreal Engine
  • A passion for UI/UX design trends and accessibility standards in gaming
Salary Range: 100K-130K CAD

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