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This job expired on 24/08/2026. It no longer accepts applications.
Intermediate Frontend Developer
Citi · Mississauga
Job description
About the role
The Intermediate Frontend Developer will design, develop, and maintain user‑facing web applications for a leading financial services firm. Working closely with the Technology team, you will translate design mockups into responsive interfaces and ensure seamless communication with backend services.
Key responsibilities
- Develop and maintain web applications using ReactJS, modern JavaScript (ES6+), HTML5, and CSS3.
- Convert design mockups and wireframes into clean, maintainable code.
- Consume RESTful APIs and collaborate with backend developers to define API contracts.
- Write and optimise SQL queries, understanding performance‑tuning concepts.
- Perform testing, debugging, and performance optimisation of frontend components.
- Participate in code reviews and manage source code with Git.
- Consult with users and other technology groups to recommend and implement solutions.
Required profile
- 2+ years of frontend development experience, preferably in the financial services industry.
- Intermediate‑level expertise in building robust web applications.
- Strong understanding of client‑server architecture and RESTful services.
- Ability to assess risk and adhere to compliance, ethical, and regulatory standards.
Required skills
- ReactJS
- JavaScript (ES6+)
- HTML5
- CSS3
- SQL (query writing and performance tuning)
- RESTful API integration
- Git version control
- Familiarity with .NET Framework or .NET Core for integration
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Citi
Mississauga
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