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Added 10 days ago
AI
Agent DevOps Platform Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Build and maintain enterprise CICD platforms across Java, Python, Node.js, and .NET environments.
Added 10 days ago
K
Senior Full-Stack Software Engineer - AI-Native Engineering, Java & React
Kaseya
Toronto, ON
- Full-time
Senior Full-Stack Software Engineer - AI-Native Engineering, Java & React
Added 10 days ago
HR
Full Stack Architect
HTD Resources
Toronto, ON
- Full-time
We are looking for a Full Stack Architect with strong hands-on expertise in Java and Angular and proven experience delivering large-scale software projects for banking/financial services…
Added 10 days ago
Senior Full-Stack Software Engineer - AI-Native Engineering, Java & React
Kaseya Careers
Toronto, ON
Senior Full-Stack Software Engineer - AI-Native Engineering, Java & React
Added 10 days ago
PG
Senior Java Microservices Engineer
Publicis Groupe Holdings B.V
Calgary, AB
- Full-time
We are looking for highly skilled Senior Java Microservices Engineer to join a strategic client engagement in Calgary. We are looking for a hands-on senior engineer who combines strong…
Added 10 days ago
SI
Full Stack Developer (Java/JavaScript)-Canada
Saransh Inc
Montreal, QC
- Contract
Job Description Full Stack Developer (Java/JavaScript)
Added 10 days ago
C
Full Stack Java Developer Tech Lead- Vice President
Citi
Mississauga, ON
- Full-time
The Full Stack Java Developer Tech Lead- Vice President is a senior level position responsible for establishing and implementing new or revised application systems and programs in…
Added 10 days ago
K
Java Developer
Kelly
Mississauga, ON
- Contract
Proficiency in Java, Spring Boot, Angular, SQL, and Kubernetes.
Added 10 days ago
A
Software Engineer - Open Data Platform (ODP)
Acceldata
Kitchener, ON
- $70,000 to $100,000 CAD / year
- Full-time
Write clean, well-tested, and efficient code in Java, Python, or Scala
Added 10 days ago
E
AI Software & Data Engineering Developer
Ericsson
Ottawa, ON
- Full-time
…background in cloud-native and/or custom software using containers, Kubernetes, Python, Java, shell scripting, and Linux…
Added 10 days ago
S
Java Full stack Developer
Synechron
Calgary, AB
- $90,000 to $100,000 CAD / year
- Full-time
We are seeking a skilled Java Full Stack Developer to design, develop, and maintain scalable web applications. The ideal candidate should have experience in both frontend and backend…
Added 10 days ago
JG
Java Delivery Manager
J&M Group
Montreal, QC
- Contract
You will bridge the gap between technical execution and business strategy, managing cross-functional teams building high-performance Java and Angular solutions.
Added 11 days ago
C
SR Guidewire PC with Java Sprinboot
Cognizant
Toronto, ON
- Full-time
Guidewire Developer (Java, Spring Boot, APIs)
Added 11 days ago
O
Staff Software Engineer, Data Platform
Okta
Toronto, ON
- $160,000 to $220,000 CAD / year
- Full-time
8+ years of experience in object-oriented language, preferably Java
Added 11 days ago
Staff Software Engineer, Data Platform
Okta
Toronto, ON
8+ years of experience in object-oriented language, preferably Java
Added 11 days ago
Senior Software Engineer in Test
Okta
Toronto, ON
5+ years building test automation in Java; Python or TypeScript is a plus
Added 11 days ago
O
Senior Software Engineer in Test
Okta
Toronto, ON
- $118,000 to $162,000 CAD / year
- Full-time
5+ years building test automation in Java; Python or TypeScript is a plus
Added 11 days ago
FM
Full Stack Developer - FNV Diagnostics Cloud
Ford Motor Company
Waterloo, ON
- Full-time
The FNV Diagnostics Cloud team is looking for a senior developer to solve challenging problems related to scalability, governance, and data enhancement for our diagnostics platform.
Added 11 days ago
IC
Software Developer
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
The vacant Software Developer role will report to the Leader, RTR Exchange.
Added 11 days ago
H
Java ECM Developer
Highspring
Montreal, QC
- Contract
Highspring is seeking a Senior or Principal Consultant Developer specializing in Java Spring Boot to join an Enterprise Content Management (ECM) team. In this role, you will contribute to…
Added 11 days ago
E
AI Software & Data Engineering Developer
Ericsson
Ottawa, ON
- Full-time
…background in cloud-native and/or custom software using containers, Kubernetes, Python, Java, shell scripting, and Linux…
Added 11 days ago
C
Senior Java Developer, Assistant Vice President
Citi
Mississauga, ON
- Full-time
4+ years of relevant experience in Java (Java 17 or more) , experience with Spring Boot, KAFKA, APACHE FLINK, GRPC, ECS, Mongo, REST API, JUNIT and SQL Basics required
Added 11 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 11 days ago
RB
Lead Full Stack Developer
Royal Bank of Canada
Toronto, ON
- Full-time
The RBC Borealis Lumina Platform team is hiring a Lead Full Stack Developer who will bring focus and subject-matter expertise around designing and implementing APIs and UIs for the AWS and…
Added 11 days ago
AI
Java Technical Lead
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Skills: Digital : Amazon Web Service(AWS) Cloud Computing:Advanced Java Concepts:Digital : Spring Boot Experience Required: 10 & Above Years

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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