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Added 38 mins ago
Senior DevOps Engineer - Digital Platforms
Four Seasons Hotels and Resorts
Toronto, ON · Four Seasons Corporate Headquarters Toronto
Full-time
Participate in the design, implementation, and continuous improvement of our cloud infrastructure and shared platform capabilities across Azure and AWS environments supporting digital…
Added 52 mins ago
Senior Software Engineer
AspiringIT
Kitchener, ON
Full-time
Experience designing and developing applications in cloud environments such as Google Cloud Platform (GCP) or Azure.
Added 1 hour ago
Lead Azure(Terraform)- Cloud Platform Engineer
TECONICA SOFTWARES
Toronto, ON
Contract
We are seeking a highly hands-on Azure Platform Engineer with strong experience designing, implementing, and supporting enterprise-scale Microsoft Azure cloud platforms.
Added 1 hour ago
Staff Data Scientist, Applied ML
Jobber
Remote, Canada
Full-time · Remote
…representation learning, transformer architectures, and ranking, and engineer them to serve reliably in real time and at scale inside Jobber's…
Added 1 hour ago
Senior Data Engineer
Royal Bank of Canada
Vancouver, BC
Full-time
…digital transformation strategy. We're seeking a Senior Data Engineer to architect and build scalable, cloud-native ETL/ELT pipelines that power our enterprise data ecosystem. In this…
Added 1 hour ago
Software Engineer – Messaging & Async Platform Infrastructure
Deel
Canada
Full-time
We are looking for a Software Engineer to join our Infrastructure – Messaging & Async Platform team, focused on building and scaling our messaging and asynchronous communication platform.
Added 2 hours ago
Senior Data Engineer
RBC
Vancouver, BC
Full-time
…digital transformation strategy. We're seeking a Senior Data Engineer to architect and build scalable, cloud-native ETL/ELT pipelines that power our enterprise data ecosystem. In this…
Added 2 hours ago
Senior Manager, Data Product Manager
Scotiabank
Toronto, ON
…domain-aligned data products published on Harbour, the bank's Azure Databricks data platform, following the Harbour target architecture and its producer/consumer model ("engineer once,…
Added 2 hours ago
Technical Delivery Manager
Jolera
Toronto, ON
$100,000 to $130,000 CAD / year
Full-time
Strong working knowledge of VMware vSphere, Microsoft Azure (IaaS and PaaS), Microsoft 365 and Entra ID, enterprise networking (cloud-managed and traditional), and enterprise firewalls
Added 2 hours ago
Senior IAM Engineer
Collabera
Toronto, ON
$90 to $95 CAD / hour
Contract
The ideal candidate is a senior IAMC/authentication engineer with strong hands-on expertise in RSA Authentication Manager and RSA Cloud Authentication Service, combined with a solid…
Added 2 hours ago
Senior Platform Engineer (SRE), AI Solutions
System Soft Technologies
Quebec, QC
Contract
Build and operate client's cloud-native developer platform (Kubernetes + CNCF) on AWS, Azure, or GCP.
Added 3 hours ago
Software Engineer III (Full Stack/API Integration)
TD
Toronto, ON
Full-time
The Enterprise Data Management Office (EDMO) is seeking a highly motivated Software Engineer III to design, develop, deploy, and support secure enterprise integration capabilities for the…
Added 3 hours ago
Software Engineer II (SDET)
TD
Toronto, ON
Full-time
Added 3 hours ago
Security Engineer
Signal 1
Toronto, ON
Full-time
Design and implement Azure-native security solutions using the full Microsoft security stack: Entra ID, Defender for Cloud, Microsoft Sentinel, Defender for Endpoint, Purview, and Azure…
Added 4 hours ago
Business Systems Analyst (Pricing & Promotions)
Ness Digital Engineering
Toronto, ON
Contract
…thrive in the digital economy. As your tech partner, we help engineer your company’s future with cloud and data. For more information, visit…
Added 4 hours ago
Intermediate Software Engineer
AltaML
Toronto, ON
$90,000 to $110,000 CAD / year
Full-time
Experience with a cloud platform (Azure, AWS, or GCP) is a plus.
Added 4 hours ago
Senior Java Software Engineer
Dexian
Mississauga, ON
Contract
Hands-on experience with at least one major cloud platform:
Added 5 hours ago
IAM System Engineer
Mindlance
Toronto, ON
$80 to $95 CAD / hour
Contract
Job Title: Senior IAM Systems Engineer - Advanced
Added 5 hours ago
Lead ML Platform Engineer
Royal Bank of Canada
Calgary, AB
Full-time
We’re looking for an experienced Machine Learning Platform Engineer who will bring focus and subject-matter expertise around designing and implementing machine learning infrastructure and…
Added 6 hours ago
DevOps Developer
Royal Bank of Canada
Toronto, ON
Full-time
Some experience deploying applications to cloud platforms: OCP, Azure, AWS
Added 7 hours ago
Senior Security Detection Engineer (Global Security)
Royal Bank of Canada
Toronto, ON
Full-time
Experience in cloud environments (AWS, Azure, GCP, OCP)
Added 7 hours ago
Senior Data Engineer
Style Analytics
Montreal, QC
Full-time
We’re looking for a Senior Data Engineer to help design and deliver scalable data solutions that power decision-making across the organization. In this role, you’ll take ownership of key…
Added 9 hours ago
AI Engineer
GEI Consultants, Inc.
Guelph, ON
$110,000 to $150,000 CAD / year
Full-time
Knowledge of Azure cloud services, including Azure AI Platform, Azure Data Factory, Azure Synapse, and Azure Cognitive Services, and their integration with ML workflows.
Added 15 hours ago
Lead Full-Stack GenAI Developer (Contractor)
KData AI
Toronto, ON
Full-time
Cloud & Platform Ecosystems: Practical experience within Microsoft Azure (Azure OpenAI, Azure AI Search) and Databricks environments.
Added 15 hours ago
Sr. Full Stack Engineer, TD Securities
TD
Toronto, ON
Full-time
The Asset Liquidity and Funding Analytics Technology team at TD Securities is seeking an experienced Full-stack Engineer to build the next generation of a risk computation platform. The…

Dexian

Senior Java Software Engineer

Mississauga, ON, Canada

Job type: Contract
Apply by: Oct 29, 2026
Posting language: English
Posted: Sep 29, 2026

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Original job description

Job Description:

Job Title: Senior Java Backend Developer

Location: Mississauga, ON (Hybrid)

Employment Type: Contract / Full-Time

Domain: Banking / Financial Services – Mandatory

Experience: 10+ Years

Position Summary

We are seeking an experienced Senior Java Backend Developer with 10+ years of software development experience and strong expertise in Java, Spring Boot, REST APIs, Microservices, and Cloud technologies. The ideal candidate must have solid experience working within the Banking/Financial Services domain and be capable of designing, developing, and supporting scalable enterprise-grade backend applications.

The candidate will work closely with architects, business analysts, product owners, and engineering teams to build highly available, secure, and scalable backend solutions for banking applications.

Key Responsibilities

Design, develop, and maintain high-performance backend applications using Java and Spring Boot.

Develop and integrate RESTful APIs and enterprise APIs for banking applications.

Design and implement Microservices-based architectures following industry best practices.

Develop scalable, resilient, and secure services for high-volume financial transactions.

Participate in the complete Software Development Life Cycle (SDLC) including requirements analysis, design, development, testing, deployment, and production support.

Collaborate with architects and technical leads to translate business requirements into technical solutions.

Design API contracts, service interfaces, data models, and integration patterns.

Implement exception handling, logging, monitoring, security, and performance optimization.

Work with relational and NoSQL databases and optimize SQL queries where required.

Develop applications using cloud-native technologies and deploy/manage services in cloud environments.

Work with CI/CD pipelines and support automated build, testing, and deployment processes.

Troubleshoot production issues, perform root cause analysis, and implement permanent fixes.

Conduct code reviews and ensure adherence to coding standards and engineering best practices.

Mentor junior and mid-level developers and contribute to technical knowledge sharing.

Work in an Agile/Scrum development environment.

Required Technical Skills

Core Java

10+ years of hands-on experience in Java development.

Strong knowledge of Java fundamentals, Collections, Multithreading, Exception Handling, JVM concepts, and Java 8+ features.

Strong understanding of object-oriented programming and design principles.

Experience with performance optimization and debugging of enterprise applications.

Spring Boot & Microservices

Strong hands-on experience with Spring Boot.

Extensive experience designing and developing Microservices.

Strong knowledge of Spring Framework, Spring MVC, Spring Data, and Spring Security.

Experience with service-to-service communication and distributed systems.

Understanding of resilience patterns, scalability, fault tolerance, and service discovery.

APIs

Strong experience developing REST APIs.

Experience with API design, API security, authentication, authorization, versioning, and documentation.

Experience with JSON, HTTP, OAuth2/JWT and API integration patterns.

Experience with API gateways such as Apigee, Kong, AWS API Gateway, or Azure API Management is a plus.

Cloud

Hands-on experience with at least one major cloud platform:

MS Azure

Cloud Platform (GCP)

Experience deploying and operating Java/Microservices applications in cloud environments.

Understanding of cloud-native architecture, containers, scalability, monitoring, and security.

Experience with Docker and Kubernetes is highly preferred.

Database

Strong SQL skills with databases such as Oracle, PostgreSQL, SQL Server, or DB2.

Experience with NoSQL databases such as MongoDB, Cassandra, or DynamoDB is a plus.

Experience with database optimization and transaction management.

DevOps & Engineering Tools

Experience with Git and CI/CD tools such as Jenkins, GitLab CI, Azure DevOps, or similar.

Exposure to Docker/Kubernetes and automated deployment.

Experience with application monitoring and logging tools is preferred.

Knowledge of Kafka or other messaging platforms is highly desirable.

Banking Domain – Mandatory

Candidates must have significant hands-on experience in the Banking / Financial Services domain.

Experience in one or more of the following areas is preferred:

Retail Banking

Commercial Banking

Corporate Banking

Payments

Credit / Lending

Cards

Capital Markets

Treasury

Trade Finance

Risk Management

Regulatory Reporting

AML / KYC

Transaction Processing

Account & Customer Management

Digital Banking

Financial Transaction Processing

The candidate should understand banking processes, financial transactions, security requirements, regulatory considerations, and enterprise integration patterns.

Preferred Qualifications

Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, or related field.

Experience working with large-scale enterprise banking applications.

Experience with event-driven architecture and Kafka.

Knowledge of AWS/Azure cloud architecture.

Experience with Kubernetes/OpenShift.

Familiarity with CI/CD and DevOps practices.

Experience working in Agile/Scrum teams.

Strong communication and problem-solving skills.

Dexian stands at the forefront of Talent + Technology solutions with a presence spanning more than 70 locations worldwide and a team exceeding 10,000 professionals. As one of the largest technology and professional staffing companies and one of the largest minority-owned staffing companies in the United States, Dexian combines over 30 years of industry expertise with cutting-edge technologies to deliver comprehensive global services and support.

Dexian connects the right talent and the right technology with the right organizations to deliver trajectory-changing results that help everyone achieve their ambitions and goals. To learn more, please visit https://dexian.com/.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

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More about this job

Responsibilities

Design, develop, and support secure, scalable, high-performance backend applications and microservices for banking, including REST APIs, integrations, and cloud deployments. Participate throughout the SDLC, troubleshoot production issues, optimize performance, review code, and mentor other developers.

Requirements

Requires 10+ years of hands-on Java development experience, strong expertise in Spring Boot, microservices, REST APIs, cloud technologies, and databases, plus significant banking or financial services experience. Candidates should also understand secure and resilient distributed systems and have experience with CI/CD; a relevant bachelor's or master's degree is preferred.

Skills

Java
Spring Boot
Microservices
REST APIs
Banking
Financial Services
Cloud Technologies
SQL
Spring Security
API Security
Docker
Kubernetes
CI/CD
Kafka
Agile/Scrum
Distributed Systems

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Spring Framework
Spring MVC
Spring Data
Spring Security
Microservices
REST APIs
OAuth2
JWT
AWS
Microsoft Azure
Google Cloud Platform
Docker
Kubernetes
OpenShift
Oracle
PostgreSQL
SQL Server
DB2
MongoDB
Cassandra
DynamoDB
Git
Jenkins
GitLab CI
Azure DevOps
Kafka
Agile/Scrum
Banking

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