Senior Full Stack (React/Node) Developer support retail banking apps with one of our major banking clients- 38961
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on December 9th, 2025
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Starting date : 1 position to fill as soon as possible
Description
Senior Full Stack (React/Node) Developer support retail banking apps with one of our major banking clients- 38961
Location Address: Hybrid - Toronto - 3-4 times/week (which days are TBD based on the squad)
Subject to change: 3-4 days onsite may be required based on business needs
Contract Duration: ASAP to FYE 2026 - 10/31/2026 - approx. 9.5 months
Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/week
Story Behind the Need
Business group: Client Engineering - Mobile and Web - team that looks after the retail banking app website/portal - contains all features that bank offers the clients for banking operations, mainly web
Project: Contractors will be added to the squads that would get pulled into different projects: servicing FUSE ( fire dup service excellence) - authentication, card servicing and fraud; could be added to other project around investments and money movement
Typical Day in Role:
• Full Stack - 50/50 front end back end
• Tech Stack: Javascript / ReactJS / NodeJS
• Current on industry best practice and secure coding
• Analyze and oversee the team’s development efforts working towards successful code delivery
• Provide technical leadership to teammates through coaching and mentorship
• Maintain high standards of software quality within the team by establishing good practices and habits
• Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain different applications
• Design, develop, and unit test applications in accordance with established standards
• Work with Delivery Leads and BSA’s to articulate efforts and compile estimates
Collaborate with deployments - CI/CD
Candidate Value Proposition:
The successful candidate will have the opportunity to gain exposure to trending cloud technologies, to FinTech security trends, work with banking web platforms, for a top 5 Canadian Bank.
Candidate Requirements/Must Have Skills:
1) 10+ years’ experience relevant working experience in IT
2) 4+ years of experience as a Full Stack Developer
3) 3+ years’ expert level experience in the following technologies: Javascript / ReactJS / NodeJS
4) 5+ years’ experience with HTML / CSS / SASS (BEM, OOCSS, SMACSS, CSS3 Animations, Semantic HTML)
5) Experience in designing and developing enterprise grade software
Nice-To-Have Skills:
1) Experience with NextJS, Docker, Helm
Education:
Bachelors in technical field
Best VS. Average Candidate:
Ideal candidate has strong programming fundamentals, can think outside of the box and propose alternative solutions if needed
Candidate Review & Selection - Interview Process
2 rounds - MS Teams Video Interviews
1st technical panel interview - 1 hour - with team - including a live coding assignment so they should be ready to share their screen (question in JavaScript)
2nd with HM - culture fit - 30-45 minutes
Hiring Manager’s availability to interview: ASAP - week of 15th with 2nd rounds 18th/19th
Requirements
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