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Added 9 days ago
AP
Senior Database Administrator
Alberta Pensions Services Corporation (APS)
AB · Edmonton, AB
- $81,567 to $120,020 CAD / year
- Full-time
In-depth knowledge of enterprise database administration using MS SQL Server, including database design, installation, configuration, maintenance, performance optimization, security and…
Added 9 days ago
MF
GIS Analyst
Mosaic Forest Management
Campbell River, BC · Nanoose Bay, BC · Nanaimo, BC
- Full-time
Working knowledge of relational databases, including MS SQL Server, in a GIS environment;
Added 10 days ago
MF
GIS Analyst
Mosaic Forest Management
Nanaimo, BC
- Full-time
Working knowledge of relational databases, including MS SQL Server, in a GIS environment;
Added 10 days ago
AI
IVR Developer – Cisco CVP, Call Studio, Java & Amazon Connect
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Java development with client backend integrations (HTTP REST APIs, OAuth2, XML Web Services, MS SQL Server).
Added 10 days ago
TC
IVR Developer
Tata Consultancy Services
Toronto, ON
- Full-time
Java development with client backend integrations (HTTP REST APIs, oAuth2, XML Web Services, MS SQL Server)
Added 10 days ago
A
Engineering Team Lead
Analyticsmart
Toronto, ON
- $160,000 to $180,000 CAD / year
Proficiency in SQL, MS SQL, and other databases.
Added 10 days ago
A
Engineering Team Lead
Analyticsmart
Toronto, ON
- Full-time
· Proficiency in SQL, MS SQL, and other databases.
Added 10 days ago
B
Intern, Developer Analyst (Winter 2027)
Bombardier
Dorval, QC
- Volunteer
You have a good knowledge of common computer languages (VBA, .Net, SQL)
Added 10 days ago
Infrastructure Services Management - Senior Database Administrator
Alberta Pensions Services Corporation
Edmonton, AB
In-depth knowledge of enterprise database administration using MS SQL Server, including database design, installation, configuration, maintenance, performance optimization, security and…
Added 10 days ago
MR
Application Support Analyst
MHI RJ Aviation Group
Mississauga, ON
- Full-time
Solid hands-on experience on Python, SQL, XML and HTML.
Added 10 days ago
O
Team Leader, Business Support Services
OPTrust
Toronto, ON
- Full-time
Acts as a conduit between the business and the developer by ensuring that issues are addressed, documented and communicated to relevant stakeholders.
Added 10 days ago
O
Team Leader, Business Support Services
OPTrust
Toronto, ON
- Contract
Acts as a conduit between the business and the developer by ensuring that issues are addressed, documented and communicated to relevant stakeholders.
Added 10 days ago
OH
Manager, Payroll
Ontario Health atHome
ON · Ontario, Canada
- Full-time
Advanced Microsoft Office applications knowledge (Excel, Access, Visio, MS Project; SQL query tools, Great Plains financial systems and Quadrant Payroll)
Added 10 days ago
C
Staff Software Developer, iOS - Connected TV
CNN
Ottawa, ON · Kanata, ON
- Full-time
As the Staff Software Developer, you will provide technical leadership for the development team. You are an individual contributor, self-directed, able to work with minimal supervision, and…
Added 10 days ago
Junior Risk & Credit Analyst
Questrade Financial Group
Toronto, ON
Excellent MS Excel skill and G-suite, Python, SQL, Power-bi experience is preferred
Added 10 days ago
Data Scientist
Stripe
Toronto, ON
Proficiency in SQL and a computing language such as Python or R
Added 10 days ago
Inventory Coordinator, Bell Mobility
Bell
Mississauga, ON
Knowledge of with SQL, Python, SAS, , VB Script / VBA are desirable
Added 10 days ago
Computer Services Officer 4 (Technical Architect)
The Government of Nova Scotia
Halifax, NS
Experience with Databases - Oracle, MySQL, MS-SQL
Added 10 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 10 days ago
Analyst Solutions (Appian Developer)
Independent Electricity System Operator
Canada
Requires demonstrated expertise in data queries (i.e., Oracle, MS SQL Server and MySQL)
Added 10 days ago
P&
Stage - Hiver 2027 - Administration des contrats, analyse des ventes et marketing / Internship - Winter 2027 - Contract Administration, Sales Analysis & Marketing
Pratt & Whitney
Longueuil, QC
- Full-time
Expérience de SQL afin de créer et d'exécuter des requêtes.
Added 10 days ago
R
Stage - Hiver 2027 - Administration des contrats, analyse des ventes et marketing / Internship - Winter 2027 - Contract Administration, Sales Analysis & Marketing
RTX
Longueuil, QC
- Full-time
Expérience de SQL afin de créer et d'exécuter des requêtes.
Added 10 days ago
T
IT Support Analyst IV, TD Securities
TD
Toronto, ON
- Full-time
Working experience with the technologies like Linux RH, Windows Server, Oracle, SQL, Python and Java.
Added 10 days ago
T
IT Support Analyst IV, TD Securities
TD
Toronto, ON
- Full-time
Working experience with the technologies like Linux RH, Windows Server, Oracle, SQL, Python and Java.
Added 11 days ago
TT
Senior Java developer
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Java Spring Boot Developer with strong Relational Database (SQL) experience to join our backend engineering team. In this role, you will be responsible for building,…

Dexian

Senior Java Software Engineer

Mississauga, ON, Canada

Contract

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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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