Senior Java 8 (Spring) Developer to migrate databases from SQL Server to Mongo DB with one of our major banking clients- 37926
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on July 29th, 2025
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Starting date : 1 position to fill as soon as possible
Description
Senior Java 8 (Spring) Developer to migrate databases from SQL Server to Mongo DB with one of our major banking clients- 37926
Location Address: Hybrid - Toronto- 3x per week in office
Duration: ASAP- Until Oct 31, 2025- possibility of extension, if there are projects in sight
Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/week
Reason: For Customer Activity Migration Project
Story Behind the Need
Business group: Canadian Digital Banking Engineering - Credit Cards - Provide microservices to mobile and web; deal with day-to-day payments, EMTs, bill payments, wallet provisioning
Project: Migrate Databases from SQL to Mongo enhance the services to connect with MongoDB.
Typical Day in Role:
- Quickly analyze the available data and find the root cause of the problem during production issues.
- Suggest improvements to supported applications and systems as needed
- Suggest improvements to supported applications and systems as needed
- Translate ideas into technical and business realities, and to map technology to business problems.
- Understanding of software quality assurance principles
- Candidate will be passionate about driving teams towards high performance and a deep pride in quality craftsmanship that delights users
Candidate Requirements/Must Have Skills:
1) Experience in MongoDB and Microsoft SQL Server
2) 8+ years of experience in software development and supporting complex large-scale customer facing platforms
3) 8+ years of experience in building public and internal REST APIs
4) 4+ years of experience as a Java developer with a preference for Java 8/Spring, web-based information technology principles, and system integration methodologies and standards.
5) Strong experience with APM tools, such as Dynatrace, Splunk, etc. - 2 recent projects
Nice-To-Have Skills:
1) Strong experience using Jira, Confluence, Jenkins, Bitbucket, Launch Darkly, etc. - 2 recent projects
2) FI / Digital banking experience is preferred but not required
3) Well-rounded knowledge of Agile principles and the flexibility to adapt your experience to new and evolving environments
4) Knowledge of a variety of frameworks (server side, browser side, desktop etc.) as well as high aptitude for diving in and picking up new things
Education:
- Bachelor's or equivalent in computer science or related field is preferred
Best VS. Average Candidate:
The best candidate is someone with MongoDB experience.
Interview and selection
1 round interview
1 hour - Hiring manager, technical lead, and senior developer - Ms Team video call - Coding assessment (during the interview), role overview, Q&A questions.
Requirements
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