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Posted 7 days ago

Senior Java Developer (FinTech & Payment Technologies)

@ Brainhunter Systems Ltd

Ontario

Contract10+ years experience
Apply now
SIGNALS

Overview

Brainhunter Systems Ltd is hiring a Senior Java Developer on a 12-month contract in Toronto, ON, with possible extensions, to build payment and banking applications for a major bank. The role is hybrid with 3 office days per week, 40 hours per week, Monday to Friday 9:00 am to 5:00 pm, at $65 to $75 per hour on incorporation. Candidates need 10+ years of experience, including 5+ years in payment and FinTech banking applications.

Responsibilities:

  • Develop complex custom components for payment applications
  • Provide technical guidance to product teams
  • Define unit and integration test frameworks and standards
  • Ensure applications follow secure coding practices
  • Participate in Agile ceremonies and project management

Requirements summary:

  • 10+ years of relevant experience, 5+ in payment and FinTech banking
  • Hands-on Java 21 or higher
  • Hands-on Spring Boot 3.5 or higher
  • JUnit 5 and Mockito experience
  • REST APIs and microservices architecture
  • Cloud deployment experience (AWS, Azure or GCP)

Tools & skills

Source and dates

Source type not verified · apify-linkedin

Employer posting date
2026-11-03
First seen by our source
2026-11-10
Source record updated
2026-11-10

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience10+ years
Hours per week40
Scheduleday
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish

Summary and details written by AI from the posting; the employer’s posting is the authority.

Brainhunter Systems Ltd

FieldValue
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Job description

Hiring a Senior Java Developer (Banking domain, Payment Technologies, FinTech, Financial Services Application Development, Microservices, J2EE, JAVA 21/higher, SPRING BOOT 3.5/higher, JUnit 5 & Mockito, and REST APIs). Preference will be given to candidates whose resumes clearly meet the required experience and requirements outlined below. Professionals with suitable experience may send their updated resume to [email protected]

Requirement Summary

  • Job Role/Title: Senior Java Developer (Banking Applications Development)
  • Job Type: Contract Opportunity. Initial contract for 12 months, with good possibilities of further extensions.
  • Job Location: Toronto, ON, Canada
  • Work Style: Hybrid Work arrangement - 3 days per week in the office required
  • Work Hours: 40 hours/week, typically Monday-Friday 9:00 am to 5:00 pm
  • Rate Cap: $65 - $75/Hr. (on Incorp). The final compensation will be negotiated between the contractor and recruiter based on experience and engagement terms.
  • Interview: Teams interviews; 2 interviews

___________________________________________________________

Position Overview: We’re looking for hands-on Senior Java Developers to join our Payments team and work on high-value, mission-critical applications for a major bank. Come build High Value Payments with us, and work on a broad range of features.

Key Responsibilities and Deliverables:

  • Develop and implement highly complex and custom components.
  • Work closely with other Developers, Designers, Solution Architects, and Engineers to create and maintain quality system and infrastructure designs that are maintainable, performant, reliable, scalable, and secure.
  • Provide technical coordination for large projects that span multiple teams and cover a diverse spectrum of technologies
  • Provide technical guidance to Product Teams (Pods) consisting of Software Engineers, Product Owners, Business Systems Analysts, Scrum Masters, and, of course, our QA engineering group.
  • Ensure we have the proper tools in place so that we can ensure our applications are free of common coding vulnerabilities and we follow standard security practices.

As a Team member you will:

  • Apply and share your technical expertise and experience.
  • Define our next unit and integration test frameworks and standards.
  • Proactively put forward ideas that speak to project objectives (e.g. development, testing solutions, and tools)
  • Actively participate in Agile ceremonies.
  • Contribute to project management activities such as: scope assessment and analysis, identifying risks and recommending mitigation measures, as well as escalating and communicating possible issues.
  • Communicate and collaborate with the broader product team to develop and refine features.

Key Skillset and Qualifiers for this Role:

  • Minimum 10+ years of relevant experience required, with at least 5+ years of hands-on experience developing Payment Technology applications and FinTech Applications for the Banking domain.
  • Hands-on JAVA 21 or higher
  • Hands-on Spring Boot 3.5 or higher (strong understanding of Spring Boot Starters)
  • Unit testing – JUnit 5 & Mockito (mandatory experience)
  • REST APIs, Microservices Architecture, and event-based Microservices development
  • Maven & Git
  • Hands-on experience with Cloud Deployments (AWS / Azure / GCP) and post-deployment support.

Candidates with the following certifications will be strongly preferred:

  • Oracle Certified Professional – Java SE 21
  • Spring Certified Professional (2024)

___________________________________________________________

How to Apply: Please email your up-to-date Resume/CV to [email protected]

We appreciate all the applicants for their interest in working with us; however, only those candidates shortlisted for the next steps in the hiring process will be contacted.

Thank you, and have a wonderful day!

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