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Senior Fullstack Developer; NextJS​/ReactJS​/NodeJS to build online banking web application

Remote / Online - Candidates ideally in
Toronto, Ontario, M5A, Canada
Listing for: S.i. Systems
Full Time, Part Time, Contract, Remote/Work from Home position
Listed on 2026-01-29
Job specializations:
  • Software Development
    Full Stack Developer, Java Developer, Software Engineer, React.js
Job Description & How to Apply Below
Position: Senior Fullstack Developer (NextJS/ReactJS/NodeJS) to build a new online banking web application- 39340

Senior Fullstack Developer (NextJS/React

JS/NodeJS) to build a new online banking web application-

Location:

Toronto:
Hybrid: 3 days/week in-office (with potential increase to 4 days in future)

Contract Duration: 03/02/ to 08/20/ (Possibility of extension)

Schedule

Hours:

9am-5pm Monday-Friday; standard 37.5 hrs/week

Story Behind the Need

Business group:
Canadian Digital Banking Engineering

Project:
Building on the new online banking web application.

Core - Web Applications team that supports online banking services; app allows customers to log in and use self-service features – web solutions team

The successful candidate will have the opportunity to learn a lot not only from the technology side of things, but also the higher-level overall business side. The candidate will likely be extended based on performance and funding. They will have the chance to work from the get-go on a new feature for a web banking application; ability to work with different teams and follow a squad model.

Reason:
New Project.

Candidate Value Proposition:

The successful candidate will have the opportunity to learn a lot not only from the technology side of things, but also the higher-level overall business side. The candidate will likely be extended based on performance and funding. They will have the chance to work from the get-go on a new feature for a web banking application; ability to work with different teams and follow a squad model.

Typical Day in Role:

• Full stack developer:
Back-end, front-end – at times will be more back end at times more front-end, they should be able to handle both

• Tech stack:
Next.

Js, React, Node.js, Cloud technologies – typical stack for microservices; using Sprint methodologies

• Typical microapp that Digital is building, has a typical integration with downstream services

• Design, develop, and implement cloud-based applications, using in-demand languages and technologies

• Participate in all aspects of agile software development including design, implementation, and deployment

• Maintain quality and ensure responsiveness of applications

• Collaborate with the rest of the engineering team to design and launch new features

• Maintain code integrity and organization.

• Work with development teams and product managers to ideate software solutions

• Work with Product owner, BSA, QA, Designer, Architect, etc regularly to identify gaps and develop solutions

Must have skills:

1) 10+ years of relevant experience.

2) 8+ years of experience as a Full stack Developer

3) 5+ years of experience with Next.

Js, React.js and Node.js (for back-end REST API development)

4) 5+ years of hands-on experience with web application development

5) 3+ years of experience with Object Oriented and Functional Design – demonstrated in recent project work

6) 5+ years of hands on experience with modern JS toolsets (ES6, Typescript, Babel, Lerna, Jest, Protractor – should have 3-5 of these, please list which)

Nice to have:

1) Experience with HTML / CSS / SASS (BEM, OOCSS, SMACSS, CSS3 Transitions / Animations, Semantic HTML) – demonstrated in recent project work

2) Financial/banking industry experience

3) Experience working in an Agile environment

Education:

- Bachelor's degree in a technical field such as computer science, computer engineering or related field

Best VS. Average Candidate:

Best candidate will be an experienced Full stack developer who has online banking web development experience; in depth knowledge of concepts from business domain side to develop applications for the bank; experience with building web services; worked in an Agile fast paced team; ability to work with multiple stakeholders and teams

Candidate Review & Selection

1 round – MS Teams Video Interview – Camera ON

- 1 hour Technical Team and Hiring manager – technical questions, Live coding test

Position Requirements
10+ Years work experience
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