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Added 14 days ago
SL
Programmer Analyst (IT Application)
Saskatchewan Liquor and Gaming Authority
Regina, SK
- Full-time
Basic knowledge of database concepts, theories and principles such as structured SQL queries and stored procedures; basic database objects; relational databases (Oracle and/or SQL server),…
Added 14 days ago
IT
Technical Delivery Manager
Intelex Technologies ULC
Canada
- Full-time
Familiarity with SQL, Oracle, AWS and/or Azure.
Added 15 days ago
OI
Senior Java Programmer Analyst
OXARO Inc.
Ottawa, ON
- Contract
Experience with PL/SQL, Oracle 14C (or greater) Application/WebLogic Server, Oracle 19C (or greater) Database, Struts, iText, Hibernate, and JQuery.
Added 15 days ago
A
Software Engineer - Open Data Platform (ODP)
Acceldata
Kitchener, ON
- $70,000 to $100,000 CAD / year
- Full-time
…organizations such as HPE, HSBC, Visa, Freddie Mac, Manulife, Workday, Oracle, PubMatic, PhonePe (Walmart), Hershey’s, Dun & Bradstreet, and many…
Added 15 days ago
RI
Senior Data Engineering Developer
Rightsline Inc
Toronto, ON
- $115,000 to $125,000 CAD / year
Minimum 2 years of experience in a database developer or analyst position
Added 15 days ago
R
Principal, Infrastructure Architecture
RBC
Toronto, ON · Mississauga, ON
- Full-time
…Server Consolidation, Storage Technology, Network Technology, Database Systems, Middleware Technology, Systems Management, ITIL, Collaboration technologies, Software Distribution, BCP / DRP…
Added 15 days ago
JG
Application Release Engineer
J&M Group
Toronto, ON
- Full-time
Administer, deploy, and provide production support for Oracle OFSAA/OFSDF 8.x, ODI, DIH, OAS, and related components.
Added 15 days ago
CL
Infrastructure Specialist, Database Analyst
Canada Life
Toronto, ON
- Full-time
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 15 days ago
CL
Infrastructure Specialist, Database Analyst
Canada Life
Winnipeg, MB
- Full-time
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 15 days ago
CL
Infrastructure Specialist, Database Analyst
Canada Life
London, ON
- Full-time
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 15 days ago
SH
Database Administrator
Sotera Health Company
Ottawa, ON
- Full-time
Reporting to the Manager of Database Services and Application, the Database Administrator role is responsible for managing Oracle and SQL server databases, ensuring their availability,…
Added 15 days ago
H|
CRM Strategist
Hawkeye | A Publicis Groupe Company
Toronto, ON
- $70,000 to $80,000 CAD / year
- Full-time
Added 15 days ago
RB
Principal, Infrastructure Architecture
Royal Bank of Canada
Toronto, ON
- Full-time
…Server Consolidation, Storage Technology, Network Technology, Database Systems, Middleware Technology, Systems Management, ITIL, Collaboration technologies, Software Distribution, BCP / DRP…
Added 15 days ago
IC
Software Developer
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Experience in database design and development using relational databases (e.g., PostgreSQL, Oracle)
Added 15 days ago
Infrastructure Specialist, Database Analyst
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 15 days ago
PG
CRM Strategist
Publicis Groupe Holdings B.V
Toronto, ON
- $70,000 to $80,000 CAD / year
- Full-time
Added 15 days ago
GT
Senior Capacity Planning Analyst
Greater Toronto Airports Authority
Toronto, ON
- Full-time
Added 15 days ago
GS
IBM Storage Specialist
GlassHouse Systems
Toronto, ON
- Full-time
Design, administer and maintain IBM Storage Protect / Spectrum Protect / TSM servers, Oracle (RMAN) / Microsoft SQL Server and VMware including daily backup operations, database and storage…
Added 15 days ago
T
Lead Software Engineer
TechDoQuest
Toronto, ON
- Full-time
As the Senior Developer Lead for the Corporate Technology Finance portfolio, you will act as the principal technical authority, thought leader, and architect for our Oracle Financial…
Added 15 days ago
C
Python Developer
Capgemini
ON · Ontario, Canada
- Full-time
- Database Skills: Proficiency with relational databases eg Oracle PostgreSQL MySQL
Added 15 days ago
Computer Services Officer 4 (Technical Architect)
The Government of Nova Scotia
Halifax, NS
Experience with Oracle Fusion Middleware - Oracle Forms, Oracle SOA Suite, Oracle APEX
Added 15 days ago
IC
Development, Lead
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Design and implement high-performance database solutions and persistence layers.
Added 15 days ago
D
Senior Java Software Engineer
Dexian
Mississauga, ON
- Contract
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…
Added 16 days ago
SG
Tech Ops Engineer
Scientific Games
Montreal, QC
- Full-time
Connaissance de PostgreSQL/Postgres, RDS/Aurora PostgreSQL, SQL Server, MySQL, Oracle ou d’autres bases de données relationnelles similaires, y compris les concepts liés au dépannage SQL et…
Added 16 days ago
C
Oracle PL/SQL / Informatica Developer
CGI
Halifax, NS
- Full-time
We are seeking an experienced Senior Database Developer to join a high performing technology team supporting large scale, business critical applications. The successful candidate will bring…

Dexian

Senior Java Software Engineer

Mississauga, ON, Canada

Contract

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Applications open in a new tab.

Job details

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

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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